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Cheap flights from Sri Lanka to Australia from $427

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sri Lanka to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Sri Lanka to Australia
Explore the most affordable flight options available from Sri Lanka to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Sat 13/1222:50CMB - SYD
2 stops27h 45mMultiple Airlines
Sat 21/213:35SYD - CMB
1 stop13h 05mMultiple Airlines
Deal found 26/11$916
Fri 26/1222:50CMB - PER
1 stop27h 10mAirAsia
Sun 21/620:30PER - CMB
1 stop15h 40mAirAsia
Deal found 26/11$930
Sat 6/1203:30CMB - ADL
2 stops22h 55mMultiple Airlines
Sat 28/208:05ADL - CMB
2 stops30h 20mMultiple Airlines
Deal found 26/11$959
Mon 15/1222:50CMB - ADL
2 stops26h 25mMultiple Airlines
Tue 9/608:05ADL - CMB
2 stops29h 35mMultiple Airlines
Deal found 23/11$1,050
Sun 7/1200:40CMB - PER
1 stop12h 05mMalaysia Airlines
Mon 19/102:25PER - CMB
1 stop23h 40mMalaysia Airlines
Deal found 25/11$1,053
Thu 25/1200:40CMB - PER
1 stop22h 15mMalaysia Airlines
Sat 20/602:10PER - CMB
1 stop23h 15mMalaysia Airlines
Deal found 24/11$1,062
Mon 8/1209:10CMB - PER
2 stops31h 55mIndiGo
Tue 20/107:35PER - CMB
2 stops38h 50mIndiGo
Deal found 25/11$1,090
Tue 30/1222:50CMB - PER
3 stops26h 55mMultiple Airlines
Wed 24/617:20PER - CMB
1 stop10h 15mMultiple Airlines
Deal found 23/11$1,098
Fri 5/1203:00CMB - MEL
3 stops21h 10mMultiple Airlines
Thu 26/201:00MEL - CMB
1 stop13h 55mMultiple Airlines
Deal found 24/11$1,102
Tue 23/1210:25CMB - PER
1 stop15h 35mAirAsia
Tue 30/1220:40PER - CMB
1 stop15h 15mAirAsia
Deal found 25/11$1,113
Tue 23/1210:25CMB - PER
2 stops15h 00mMultiple Airlines
Tue 30/1220:40PER - CMB
1 stop15h 15mMultiple Airlines
Deal found 25/11$1,115
Tue 23/1201:05CMB - MEL
2 stops31h 30mChina Eastern
Wed 14/112:00MEL - CMB
2 stops41h 10mChina Eastern
Deal found 26/11$1,133

Cheap flight deals from Sri Lanka to Australia

Keep the following information in mind while searching for Sri Lanka to Australia flight deals. Data was last updated 27 November 2025.

Round-trip from

$718

One-way from

$427

Popular in

January

Cheapest in

September

Average price

$1,647

Good round-trip deal

$1,595 or less

Good one-way deal

$992 or less
29/4-8/5
  • 29/4-8/5
  • 3 total stops
  • 30h 50m total
  • Sri Lanka to Australia
Search Deals
AirAsia
  • AirAsia
  • 22/12
  • 1 total stop
  • 18h 35m total
  • Sri Lanka to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($312 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($70 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Sri Lanka to Australia.
Search Deals
Price to beat on a one-way flight from Sri Lanka to Australia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sri Lanka to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Sri Lanka to Australia that are best for you.

Fly from

Sri Lanka

Fly to

Australia

Route

Depart

Return

Price

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Mon 27/4

02:05-16:15

1 stop11h 40m

Perth

Tue 5/5

01:30-01:05

1 stop26h 05m

$732

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Mon 27/4

02:05-00:30

1 stop19h 55m

Perth

Tue 12/5

23:15-01:05

1 stop28h 20m

$732

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Tue 28/4

22:55-16:15

1 stop14h 50m

Perth

Sun 10/5

21:55-09:40

2 stops14h 15m

$752

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Fri 1/5

02:05-16:15

1 stop11h 40m

Perth

Wed 6/5

17:20-01:05

1 stop10h 15m

$752

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Sun 3/5

02:05-21:45

2 stops17h 10m

Perth

Sat 9/5

01:20-01:05

1 stop26h 15m

$766

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Sun 3/5

02:05-21:45

2 stops17h 10m

Perth

Wed 6/5

17:20-01:05

1 stop10h 15m

$801

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Wed 29/4

02:05-21:45

2 stops17h 10m

Perth

Mon 11/5

17:20-01:05

1 stop10h 15m

$807

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Mon 27/4

02:05-21:45

2 stops17h 10m

Perth

Sun 10/5

17:20-01:05

1 stop10h 15m

$807

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Wed 29/4

02:05-21:45

2 stops17h 10m

Perth

Sat 9/5

01:20-01:05

1 stop26h 15m

$815

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Fri 1/5

02:05-21:45

2 stops17h 10m

Perth

Sat 9/5

01:20-01:05

1 stop26h 15m

$839

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 60 results
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Best time to book a flight from Sri Lanka to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Sri Lanka with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Sri Lanka to Australia (average of $341). Flying from Sri Lanka to Australia in January is currently the most expensive (average of $996). 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 LK to AU?

Find hourly flight availability from Sri Lanka to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

A simple way to save on the total cost of your ticket is to fly from Sri Lanka to Australia at midday. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.

How often are flights from Sri Lanka to Australia delayed?

About 38% of weekly flights between Sri Lanka and Australia have experienced delays in the past year, with the average delay time being 135 minutes.

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

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

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

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

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

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 38% of flights being delayed.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 27 November 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, andQantas Airways from Sri Lanka to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,410 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Thai Airways
7.8
Good
362 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
946 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
281 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
SriLankan Airlines
6.9
Okay
76 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $732, Batik Air can have you in Australia from Sri Lanka in 11h 40m. The distance from Sri Lanka to Australia is about 5789 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sri Lanka to Australia 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 Sri Lanka to Australia?

    Currently, October is the cheapest month in which you can book a flight from Sri Lanka to Australia (average of $341). Flying from Sri Lanka to Australia in January is currently the most expensive (average of $996). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sri Lanka to Australia

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Top 9 airlines flying from Sri Lanka to Australia

Discover the top 9 airlines that operate flights from Sri Lanka to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$647Average$779FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Cathay PacificCheapest$941Average$1,472FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapest$977Average$1,288FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qantas AirwaysCheapest$996Average$1,500FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,044Average$1,521FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,213Average$1,462FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,271Average$1,437FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,466Average$1,852FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
EmiratesCheapest$1,850Average$2,140FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sri Lanka to Australia?

Cheapflights makes it easy to find Sri Lanka to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sri Lanka to Australia?

Cheapflights simply makes it quick and affordable to book flights from Sri Lanka to Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sri Lanka to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sri Lanka to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sri Lanka to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Sri Lanka today and book when prices fit your budget.

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