Cheap flights from Australia to Sri Lanka from $380

SYD — CMB
16 Nov — 23 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Sri Lanka

Thu 12/1113:00 -
Nonstop10h 20m
Tue 24/1119:55 -
Nonstop9h 40m
Deal found 14/10$760
Tue 10/1113:00 -
Nonstop10h 20m
Tue 24/1119:55 -
Nonstop9h 40m
Deal found 16/10$761
Thu 22/1013:00 -
Nonstop10h 20m
Thu 5/1119:55 -
Nonstop9h 40m
Deal found 17/10$763
Tue 10/1113:00 -
Nonstop10h 20m
Tue 17/1119:55 -
Nonstop9h 40m
Deal found 13/10$766
Tue 3/1113:00 -
Nonstop10h 20m
Tue 10/1119:55 -
Nonstop9h 40m
Deal found 15/10$767
Fri 20/1107:25 -
2 stops15h 50m
Fri 4/1221:45 -
1 stop29h 35m
Deal found 14/10$769
Tue 3/1113:00 -
Nonstop10h 20m
Thu 3/1219:55 -
Nonstop9h 40m
Deal found 17/10$779
Tue 3/1113:00 -
Nonstop10h 20m
Sat 14/1119:55 -
Nonstop9h 40m
Deal found 15/10$780
Fri 13/1123:10 -
1 stop24h 05m
Wed 2/1221:45 -
1 stop29h 35m
Deal found 16/10$780
Thu 12/1113:00 -
Nonstop10h 20m
Thu 26/1119:55 -
Nonstop9h 40m
Deal found 16/10$783
Sun 15/1120:50 -
1 stop15h 05m
Sat 28/1121:45 -
2 stops21h 30m
Deal found 16/10$784
Tue 27/1013:00 -
Nonstop10h 20m
Sat 31/1019:55 -
Nonstop9h 40m
Deal found 15/10$787

Find flight deals from Australia to Sri Lanka

Round-trip from

$760

One-way from

$380

Popular in

December

Cheapest in

February

Average price

$1,128

Good round-trip deal

$1,065 or less

Good one-way deal

$650 or less
Jetstar
  • Jetstar
  • 12/11-24/11
  • Nonstop
  • 20h 00m total
  • Australia to Sri Lanka
Jetstar
  • Jetstar
  • 22/10-31/12
  • Nonstop
  • 10h 20m total
  • Australia to Sri Lanka
Highest demand for flights based on searches. 19% potential increase in price ($458 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($99 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Australia to Sri Lanka.
Price to beat on a one-way flight from Australia to Sri Lanka.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Australia to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

MelbourneColombo

MEL Melbourne - CMB Colombo Bandaranaike Intl

MELCMB

Melbourne

Thu 22/10

13:00-17:50

Nonstop10h 20m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$380

MelbourneColombo

MEL Melbourne - CMB Colombo Bandaranaike Intl

MELCMB

Melbourne

Thu 14/1

01:00-21:50

1 stop26h 20m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$438

BrisbaneColombo

BNE Brisbane - CMB Colombo Bandaranaike Intl

BNECMB

Brisbane

Fri 30/10

11:10-19:00

1 stop36h 20m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$461

SydneyColombo

SYD Sydney Kingsford Smith - CMB Colombo Bandaranaike Intl

SYDCMB

Sydney Kingsford Smith

Fri 23/10

11:05-21:10

3 stops39h 35m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$466

MelbourneColombo

MEL Melbourne - CMB Colombo Bandaranaike Intl

MELCMB

Melbourne

Thu 14/1

13:00-17:50

Nonstop10h 20m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$481

MelbourneColombo

MEL Melbourne - CMB Colombo Bandaranaike Intl

MELCMB

Melbourne

Mon 16/11

12:00-21:35

2 stops39h 05m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$492

PerthColombo

PER Perth - CMB Colombo Bandaranaike Intl

PERCMB

Perth

Mon 26/10

07:25-21:50

2 stops16h 55m

Colombo Bandaranaike Intl

Wed 31/12

00:00-02:30

Nonstop0h 00m

$504

PerthColombo

PER Perth - CMB Colombo Bandaranaike Intl

PERCMB

Perth

Sat 28/11

07:25-20:45

2 stops15h 50m

Colombo Bandaranaike Intl

Wed 31/12

00:00-02:30

Nonstop0h 00m

$505

SydneyColombo

SYD Sydney Kingsford Smith - CMB Colombo Bandaranaike Intl

SYDCMB

Sydney Kingsford Smith

Mon 23/11

07:55-21:50

2 stops19h 25m

Colombo Bandaranaike Intl

Wed 31/12

00:00-04:30

Nonstop0h 00m

$510

PerthColombo

PER Perth - CMB Colombo Bandaranaike Intl

PERCMB

Perth

Wed 2/12

20:50-09:25

1 stop15h 05m

Colombo Bandaranaike Intl

Wed 31/12

00:00-02:30

Nonstop0h 00m

$517

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Australia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Australia to Sri Lanka

What is the cheapest month to book a flight from Australia to Sri Lanka?

Currently, October is the cheapest month in which you can book a flight from Australia to Sri Lanka (average of $1,065). Flying from Australia to Sri Lanka in December is currently the most expensive (average of $1,950). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to LK?

A simple way to save on the total cost of your ticket is to fly from Australia to Sri Lanka at midday. If you’re flexible enough to do this you can expect to save up to 83% on your trip compared to booking a flight in the evening.

How often are flights from Australia to Sri Lanka delayed?

About 30% of weekly flights between Australia and Sri Lanka have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for Australia to Sri Lanka flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Australia to Sri Lanka flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 29% of flights being delayed.

How far ahead should I book a flight from Australia to Sri Lanka?

The best time to book flights from Australia to Sri Lanka is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Sri Lanka

See what other customers who have flown with Singapore Airlines,Thai Airways, andMalaysia Airlines from Australia to Sri Lanka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • How long is the flight from Australia to Sri Lanka?

    For as low as $790, Jetstar can have you in Sri Lanka from Australia in 10h 20m. The distance between Australia and Sri Lanka is about 8352 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Australia to Sri Lanka one-way?

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as $264. Users have also found prices from $290 and $323 on Malaysia Airlines and Batik Air, respectively.

  • Can I find deals for flights from Australia to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on Australia to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Sri Lanka.

  • Can I find deals for business class flights from Australia to Sri Lanka?

    Yes. Cheapflights offers flight deals from Australia to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Sri Lanka?

    Currently, October is the cheapest month in which you can book a flight from Australia to Sri Lanka (average of $1,065). Flying from Australia to Sri Lanka in December is currently the most expensive (average of $1,950). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Australia to Sri Lanka

AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$359Average$837FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
JetstarCheapest$381Average$1,144FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
VietJet AirCheapest$453Average$1,807FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
China EasternCheapest$513Average$1,208FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest$567Average$1,471FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Batik AirCheapest$592Average$1,255FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapest$672Average$1,130FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Virgin AustraliaCheapest$733Average$1,566FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Thai AirwaysCheapest$740Average$1,456FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$765Average$1,266FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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