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Cheap flights from Sri Lanka to Australia from $378

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 April 2026.

Sat 22/810:40
CMB
-
PER
1 stop14h 35m
Multiple Airlines
Fri 28/804:45
PER
-
CMB
1 stop22h 50m
Multiple Airlines
Deal found 22/4$771
Wed 20/505:30
CMB
-
PER
1 stop11h 50m
Multiple Airlines
Tue 21/720:50
PER
-
CMB
1 stop15h 20m
Multiple Airlines
Deal found 22/4$779
Fri 7/822:55
CMB
-
PER
1 stop18h 25m
AirAsia
Fri 14/820:50
PER
-
CMB
1 stop15h 20m
AirAsia
Deal found 23/4$800
Mon 10/822:55
CMB
-
SYD
1 stop16h 10m
Multiple Airlines
Mon 17/820:50
SYD
-
CMB
1 stop17h 20m
Multiple Airlines
Deal found 20/4$813
Sat 1/822:55
CMB
-
PER
1 stop18h 25m
AirAsia
Fri 4/904:45
PER
-
CMB
1 stop19h 40m
AirAsia
Deal found 22/4$819
Wed 1/722:55
CMB
-
SYD
1 stop28h 55m
Multiple Airlines
Wed 8/720:50
SYD
-
CMB
1 stop17h 20m
Multiple Airlines
Deal found 19/4$824
Thu 21/522:55
CMB
-
PER
1 stop18h 25m
AirAsia
Mon 20/720:50
PER
-
CMB
1 stop15h 20m
AirAsia
Deal found 22/4$828
Mon 8/622:55
CMB
-
PER
1 stop18h 25m
Multiple Airlines
Mon 15/617:20
PER
-
CMB
1 stop10h 15m
Multiple Airlines
Deal found 23/4$845
Sun 2/822:55
CMB
-
SYD
1 stop16h 10m
Multiple Airlines
Mon 2/1121:50
SYD
-
CMB
1 stop17h 05m
Multiple Airlines
Deal found 20/4$847
Tue 12/501:05
CMB
-
SYD
1 stop24h 50m
Qantas Airways
Thu 21/509:50
SYD
-
CMB
1 stop34h 25m
Qantas Airways
Deal found 22/4$893
Fri 31/710:40
CMB
-
SYD
2 stops17h 15m
Multiple Airlines
Wed 19/820:50
SYD
-
CMB
1 stop17h 20m
Multiple Airlines
Deal found 19/4$932
Tue 2/601:05
CMB
-
SYD
1 stop24h 50m
Qantas Airways
Wed 10/609:50
SYD
-
CMB
1 stop34h 25m
Qantas Airways
Deal found 19/4$942

Find 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 23 April 2026.

Round-trip from

$771

One-way from

$378

Popular in

January

Cheapest in

March

Average price

$1,335

Good round-trip deal

$1,388 or less

Good one-way deal

$653 or less
22/8-28/8
  • 22/8-28/8
  • 2 total stops
  • 37h 25m total
  • Sri Lanka to Australia
Search Deals
Batik Air
  • Batik Air
  • 22/6
  • 1 total stop
  • 19h 10m total
  • Sri Lanka to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($252 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 23 April 2026.
Use the filters below to find and compare flights from Sri Lanka to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Fri 7/8

22:55-19:50

1 stop18h 25m

Perth

Fri 14/8

20:50-09:40

1 stop15h 20m

$800

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Sat 1/8

22:55-19:50

1 stop18h 25m

Perth

Fri 4/9

04:45-21:55

1 stop19h 40m

$819
Fastest return journey

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Mon 8/6

22:55-19:50

1 stop18h 25m

Perth

Mon 15/6

17:20-01:05

1 stop10h 15m

$845

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Fri 31/7

02:05-21:45

2 stops17h 10m

Perth

Fri 4/9

07:20-01:05

2 stops20h 15m

$1,003

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 4/6

07:35-06:25

1 stop18h 20m

Sydney Kingsford Smith

Thu 11/6

09:50-09:35

1 stop28h 15m

$1,010

ColomboPerth

CMB - PER

CMBPER

Colombo Bandaranaike Intl

Sat 23/5

22:55-21:45

2 stops20h 20m

Perth

Sat 30/5

05:35-21:55

3 stops42h 50m

$1,026

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 2/6

22:55-19:35

1 stop16h 10m

Sydney Kingsford Smith

Mon 8/6

20:50-21:55

1 stop29h 35m

$1,059

ColomboMelbourne

CMB - AVV

CMBAVV

Colombo Bandaranaike Intl

Tue 2/6

07:35-14:10

2 stops26h 05m

Melbourne Avalon

Tue 9/6

06:00-17:10

2 stops39h 40m

$1,070

ColomboMelbourne

CMB - MEL

CMBMEL

Colombo Bandaranaike Intl

Fri 8/5

07:35-11:10

2 stops23h 05m

Melbourne

Fri 15/5

06:00-21:30

2 stops20h 00m

$1,090

ColomboMelbourne

CMB - MEL

CMBMEL

Colombo Bandaranaike Intl

Thu 7/5

10:00-15:50

1 stop25h 20m

Melbourne

Thu 5/11

18:20-20:20

1 stop31h 30m

$1,132

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

The best time to book flights from Sri Lanka to Australia is 88 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.

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

Currently, June is the cheapest month in which you can book a flight from Sri Lanka to Australia (average of $319). Flying from Sri Lanka to Australia in September is currently the most expensive (average of $2,142). 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 23 April 2026.

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

How often are flights from Sri Lanka to Australia delayed?

About 29% of weekly flights between Sri Lanka and Australia have experienced delays in the past year, with the average delay time being 129 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 evening tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Sunday 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 29% 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 23 April 2026.
See what other customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines 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
8.2
Very Good
1,502 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,502 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,025 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Malaysia Airlines
7.4
Good
305 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
SriLankan Airlines
6.8
Okay
82 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
AirAsia
6.8
Okay
232 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 $1,040, AirAsia can have you in Australia from Sri Lanka in 17h 10m. 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.

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

    To fly one-way, consider booking your trip with Batik Air, which is currently one of the cheapest options available, starting at $286. AirAsia flights start at $287 while deals on Jetstar start at $421 one-way.

  • 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, June is the cheapest month in which you can book a flight from Sri Lanka to Australia (average of $319). Flying from Sri Lanka to Australia in September is currently the most expensive (average of $2,142). 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.

Top 10 airlines flying from Sri Lanka to Australia

Discover the top 10 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$338Average$433FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
AirAsiaCheapest$578Average$689FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Batik AirCheapest$584Average$594FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Cathay PacificCheapest$738Average$1,319FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapest$883Average$1,128FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest$905Average$1,383FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$906Average$1,237FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Malaysia AirlinesCheapest$994Average$1,325FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,157Average$1,347FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,388Average$1,666FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines 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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