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Cheap flights from Sri Lanka to Sydney from $406

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
14 Sep — 21 Sep1
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
Explore the most affordable flight options available from Sri Lanka to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Mon 7/921:45 -
1 stop16h 45m
Sun 13/909:45 -
1 stop16h 40m
Deal found 10/8$902
Sat 31/1023:05 -
1 stop30h 55m
Mon 9/1121:50 -
1 stop17h 05m
Deal found 12/8$911
Mon 31/821:45 -
1 stop16h 45m
Fri 4/909:45 -
1 stop16h 40m
Deal found 15/8$917
Tue 27/1023:05 -
1 stop29h 25m
Mon 9/1121:50 -
1 stop17h 05m
Deal found 12/8$923
Mon 7/921:45 -
1 stop16h 45m
Mon 21/920:50 -
1 stop29h 35m
Deal found 13/8$926
Sun 25/1022:50 -
1 stop16h 15m
Wed 4/1121:50 -
1 stop17h 05m
Deal found 12/8$934
Wed 28/1022:50 -
1 stop28h 55m
Wed 4/1121:50 -
1 stop17h 05m
Deal found 12/8$938
Sun 25/1007:25 -
2 stops31h 40m
Mon 9/1121:50 -
1 stop17h 05m
Deal found 12/8$940
Wed 28/1001:55 -
1 stop28h 05m
Mon 9/1121:50 -
1 stop17h 05m
Deal found 12/8$944
Tue 8/922:55 -
1 stop16h 10m
Sun 13/909:45 -
1 stop16h 40m
Deal found 11/8$950
Sun 22/1122:50 -
1 stop16h 15m
Wed 25/1121:50 -
1 stop17h 05m
Deal found 12/8$961

Find flight deals from Sri Lanka to Sydney

Keep the following information in mind while searching for Sri Lanka to Sydney flight deals. Data was last updated 15 August 2026.

Round-trip from

$902

One-way from

$406

Popular in

January

Cheapest in

March

Average price

$1,530

Good round-trip deal

$1,660 or less

Good one-way deal

$962 or less
7/9-13/9
  • 7/9-13/9
  • 2 total stops
  • 33h 25m total
  • Sri Lanka to Sydney
Search Deals
25/11
  • 25/11
  • 1 total stop
  • 28h 05m total
  • Sri Lanka to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($345 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Sri Lanka to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Sri Lanka to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sri Lanka to Sydney 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 15 August 2026.
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

Sun 18/10

22:55-20:35

1 stop16h 10m

Sydney Kingsford Smith

Fri 23/10

10:45-21:55

1 stop16h 40m

$1,033

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 21/9

21:45-19:00

1 stop16h 45m

Sydney Kingsford Smith

Fri 25/9

08:35-20:45

1 stop16h 40m

$1,037

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 28/10

21:45-07:10

1 stop27h 55m

Sydney Kingsford Smith

Sat 7/11

09:50-20:45

1 stop16h 25m

$1,043

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 7/9

21:45-19:00

1 stop16h 45m

Sydney Kingsford Smith

Sun 13/9

10:05-21:10

3 stops39h 35m

$1,074

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 28/9

21:45-19:00

1 stop16h 45m

Sydney Kingsford Smith

Mon 5/10

21:50-21:50

2 stops29h 30m

$1,153

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sun 1/11

11:15-07:55

1 stop15h 10m

Sydney Kingsford Smith

Sat 14/11

22:15-10:10

1 stop17h 25m

$1,197
Fastest return journey

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 18/9

11:20-07:00

1 stop15h 10m

Sydney Kingsford Smith

Sat 19/9

22:10-10:05

1 stop16h 25m

$1,197

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Fri 18/9

07:40-06:15

1 stop18h 05m

Sydney Kingsford Smith

Sat 19/9

10:00-21:10

2 stops63h 40m

$1,259

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Tue 6/10

22:55-20:35

1 stop16h 10m

Sydney Kingsford Smith

Tue 5/1

21:50-09:25

1 stop17h 05m

$1,279

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sun 18/10

11:35-08:40

2 stops15h 35m

Sydney Kingsford Smith

Fri 23/10

15:50-10:35

1 stop24h 15m

$1,509

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
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 Sydney

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

Currently, March is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $1,160). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $2,059). 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?

Find hourly flight availability from Sri Lanka to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 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 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 52 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

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 15 August 2026.
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
1,583 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

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
1,583 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

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
1,081 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

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
1,583 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

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
86 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

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
1,583 reviews
Check prices

Entertainment

8.1

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

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

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

  • 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 55m. 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 $480 on Batik Air. Other airlines that offer cheap prices include Thai Airways from $584 and Malaysia Airlines from $656 one-way.

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

    Looking at all options, your cheapest flight can be booked for $720. While the most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith) can be booked for $926 on average, our data indicates $1,439 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, March is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $1,160). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $2,059). 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
Randwick
Terrigal
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Sri Lanka to Sydney

Discover the top 5 airlines that operate flights from Sri Lanka to Sydney. 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$969Average$1,092FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Batik AirCheapest$1,054Average$1,117FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapest$1,082Average$1,353FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,092Average$1,438FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapest$1,445Average$1,723FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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

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

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.

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

Of course! You can now track prices for flights from Sri Lanka to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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