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Cheap flights from Sri Lanka to Sydney from $330

CMB — SYD
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sri Lanka to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Sri Lanka to Sydney

Sun 18/1022:55 -
1 stop16h 10m
Sun 25/1010:45 -
1 stop16h 35m
Deal found 22/8$733
Fri 4/922:55 -
1 stop28h 55m
Fri 12/219:10 -
1 stop33h 50m
Deal found 24/8$790
Fri 11/922:55 -
1 stop28h 55m
Wed 30/910:05 -
3 stops39h 35m
Deal found 23/8$825
Wed 16/922:55 -
1 stop28h 55m
Mon 21/920:30 -
3 stops29h 10m
Deal found 26/8$854
Fri 18/922:55 -
1 stop28h 55m
Fri 2/1009:45 -
1 stop16h 40m
Deal found 23/8$860
Fri 11/922:55 -
1 stop28h 55m
Fri 18/909:45 -
1 stop16h 40m
Deal found 25/8$920
Mon 19/1021:45 -
1 stop16h 45m
Sat 24/1006:00 -
1 stop17h 20m
Deal found 25/8$1,010
Sat 17/1021:45 -
1 stop16h 45m
Mon 19/1009:50 -
1 stop16h 25m
Deal found 26/8$1,028

Find flight deals from Sri Lanka to Sydney

Round-trip from

$733

One-way from

$330

Popular in

January

Cheapest in

April

Average price

$1,509

Good round-trip deal

$1,549 or less

Good one-way deal

$923 or less
18/10-25/10
  • 18/10-25/10
  • 2 total stops
  • 32h 45m total
  • Sri Lanka to Sydney
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8/9
  • 8/9
  • 1 total stop
  • 16h 10m total
  • Sri Lanka to Sydney
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Highest demand for flights based on searches. 14% potential increase in price ($322 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($78 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Sri Lanka to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Sri Lanka to Sydney Kingsford Smith.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 11/9

22:55-08:20

1 stop28h 55m

Sydney Kingsford Smith

Wed 30/9

20:50-21:55

1 stop29h 35m

$885

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 11/9

22:55-08:20

1 stop28h 55m

Sydney Kingsford Smith

Fri 18/9

09:45-21:55

1 stop16h 40m

$921

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 17/10

21:45-06:55

1 stop27h 40m

Sydney Kingsford Smith

Tue 5/1

22:15-20:45

1 stop28h 00m

$1,195

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 24/12

19:50-21:50

1 stop20h 30m

Sydney Kingsford Smith

Thu 31/12

09:20-19:00

1 stop39h 10m

$1,488

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 24/12

20:20-09:30

3 stops31h 40m

Sydney Kingsford Smith

Thu 31/12

12:00-19:00

1 stop36h 30m

$1,515
Fastest return journey

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 8/10

22:10-09:00

3 stops29h 20m

Sydney Kingsford Smith

Thu 15/10

15:50-23:35

1 stop13h 15m

$1,612

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 16/10

00:05-11:00

1 stop29h 25m

Sydney Kingsford Smith

Tue 5/1

22:15-10:10

1 stop17h 25m

$1,671

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 7/10

00:05-07:25

1 stop25h 50m

Sydney Kingsford Smith

Thu 7/1

09:55-23:35

1 stop19h 10m

$1,698
Cheapest one-way
Fastest single journey

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sun 8/11

10:25-07:10

1 stop15h 15m

$581

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 9/11

21:45-20:00

1 stop16h 45m

$591

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Sri Lanka to Sydney

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

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $1,155). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $2,030). 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 SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sri Lanka to Sydney as you normally would.

How often are flights from Sri Lanka to Sydney delayed?

About 32% of weekly flights between Sri Lanka and Sydney have experienced delays in the past year, with the average delay time being 119 minutes.

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

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

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

Friday 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 Sri Lanka to Sydney flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 32% of flights being delayed.

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

The best time to book flights from Sri Lanka to Sydney is 51 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 Sydney

Check out reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines from Sri Lanka to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.7

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,587 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.7

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
1,085 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.7

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
315 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.7

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SriLankan Airlines
6.8
Okay
87 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.7

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Batik Air
5.9
Fair
86 reviews
Singapore Airlines
8.2
Very Good
1,587 reviews
Check prices

Overall

8.2

Comfort

8.0

Entertainment

8.1

Crew

8.7

Boarding

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

  • What airport do you fly into for flights to Sydney from Sri Lanka?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Sri Lanka to Sydney.

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

    There are many flights that can get you from Sri Lanka to Sydney in 27h 40m. Fly via Batik Air to get the fastest option. Airlines will cover a distance of 8756 km.

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

    One-way options have recently been found by users for as low as $473 on Batik Air. Other airlines that offer cheap prices include Thai Airways from $575 and Malaysia Airlines from $647 one-way.

  • What are the cheapest flights from Sri Lanka to Sydney?

    Looking at all options, your cheapest flight can be booked for $642. While the most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith) can be booked for $790 on average, our data indicates $1,303 when flying from Sri Lanka to Sydney.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $1,155). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $2,030). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Sri Lanka to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$956Average$1,075FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Batik AirCheapest$1,039Average$1,101FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapest$1,067Average$1,340FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,088Average$1,448FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapest$1,425Average$1,703FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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

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Millions of users choose and trust Cheapflights to book the best flight deals from Sri Lanka to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Sri Lanka to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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