Cheap flights from Sri Lanka to Sydney from $501

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
3 Sep — 10 Sep1
1 adult

Cheap 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 29 August 2025.

Round-trip from

$918

One-way from

$501

Popular in

January

Cheapest in

May

Average price

$1,478

Good round-trip deal

$1,660 or less

Good one-way deal

$1,012 or less
27/9-5/11
  • 27/9-5/11
  • 2 total stops
  • 33h 45m total
  • Sri Lanka to Sydney
16/10
  • 16/10
  • 2 total stops
  • 36h 00m total
  • Sri Lanka to Sydney
Highest demand for flights based on searches. 14% potential increase in price ($416 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Sri Lanka to Sydney Kingsford Smith.
Price to beat on a one-way flight from Sri Lanka to Sydney Kingsford Smith.

Find flight deals from Sri Lanka to Sydney

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 29 August 2025.

Sat 27/910:40CMB - SYD
1 stop16h 40mMultiple Airlines
Wed 5/1121:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 27/8$918
Fri 17/1019:30CMB - SYD
2 stops20h 00mMultiple Airlines
Fri 31/1014:20SYD - CMB
3 stops37h 10mMultiple Airlines
Deal found 27/8$927
Sat 27/910:40CMB - SYD
1 stop16h 40mMultiple Airlines
Sat 8/1110:45SYD - CMB
1 stop16h 45mMultiple Airlines
Deal found 27/8$929
Fri 17/1019:30CMB - SYD
2 stops20h 00mMultiple Airlines
Thu 30/1020:05SYD - CMB
1 stop20h 25mMultiple Airlines
Deal found 27/8$938
Wed 15/1022:55CMB - SYD
1 stop16h 35mMultiple Airlines
Wed 29/1021:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 27/8$947
Fri 12/903:30CMB - SYD
2 stops23h 50mMultiple Airlines
Mon 15/920:45SYD - CMB
2 stops29h 40mMultiple Airlines
Deal found 28/8$955
Mon 20/1022:55CMB - SYD
1 stop16h 35mMultiple Airlines
Mon 27/1020:05SYD - CMB
1 stop20h 25mMultiple Airlines
Deal found 27/8$961

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 29 August 2025.
Use the filters below to find and compare flights from Sri Lanka to Sydney that are best for you.

Fly from

Sri Lanka

Fly to

Sydney

Route

Depart

Return

Price

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 27/9

10:40-07:50

1 stop16h 40m

Sydney Kingsford Smith

Wed 5/11

21:50-09:25

1 stop17h 05m

$918

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 17/10

19:30-21:00

2 stops20h 00m

Sydney Kingsford Smith

Fri 31/10

14:20-22:00

3 stops37h 10m

$927

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 27/9

10:40-07:50

1 stop16h 40m

Sydney Kingsford Smith

Sat 8/11

10:45-22:00

1 stop16h 45m

$929

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 20/10

03:30-08:50

2 stops23h 50m

Sydney Kingsford Smith

Mon 27/10

20:05-11:00

1 stop20h 25m

$938

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 17/10

19:30-21:00

2 stops20h 00m

Sydney Kingsford Smith

Thu 30/10

20:05-11:00

1 stop20h 25m

$938

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 17/10

19:30-21:00

2 stops20h 00m

Sydney Kingsford Smith

Mon 27/10

20:05-11:00

1 stop20h 25m

$938

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 20/10

19:30-21:00

2 stops20h 00m

Sydney Kingsford Smith

Thu 30/10

20:05-11:00

1 stop20h 25m

$938

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 18/10

10:40-08:50

1 stop16h 40m

Sydney Kingsford Smith

Sat 25/10

22:15-09:25

1 stop16h 40m

$947

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sat 18/10

10:40-08:50

1 stop16h 40m

Sydney Kingsford Smith

Sun 26/10

10:15-22:00

1 stop17h 15m

$947

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Wed 15/10

22:55-21:00

1 stop16h 35m

Sydney Kingsford Smith

Fri 31/10

10:45-22:00

1 stop16h 45m

$947

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 19 results
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, May is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $129). Flying from Sri Lanka to Sydney in October is currently the most expensive (average of $171). 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 29 August 2025.

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.

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 29 August 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andQantas Airways 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.

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

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.

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

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.

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

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.

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

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.

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

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.

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

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.

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

    Looking at all options, your cheapest flight can be booked for $974. While the most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith) can be booked for $743 on average our data indicates $1,366 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, May is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $129). Flying from Sri Lanka to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,149Average$1,492FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,152Average$1,416FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,257Average$1,434FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,268Average$1,439FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,538Average$1,860FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

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