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Cheap flights from Sri Lanka to Sydney from $646

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

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 12 January 2026.

Round-trip from

$767

One-way from

$646

Popular in

January

Cheapest in

September

Average price

$2,039

Good round-trip deal

$1,483 or less

Good one-way deal

$998 or less
5/3-23/3
  • 5/3-23/3
  • 3 total stops
  • 44h 00m total
  • Sri Lanka to Sydney
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12/4
  • 12/4
  • 3 total stops
  • 32h 20m total
  • Sri Lanka to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($293 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
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Average for round-trip flights in January 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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Find 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 12 January 2026.

Thu 5/310:25CMB - SYD
2 stops26h 55mMultiple Airlines
Mon 23/321:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 11/1$767
Fri 6/317:15CMB - SYD
2 stops20h 05mMultiple Airlines
Mon 23/321:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 11/1$773
Thu 26/203:00CMB - SYD
2 stops24h 45mMultiple Airlines
Fri 13/310:45SYD - CMB
1 stop16h 35mMultiple Airlines
Deal found 10/1$788
Sat 7/303:30CMB - SYD
2 stops33h 50mMultiple Airlines
Mon 23/321:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 11/1$801
Mon 2/322:50CMB - SYD
1 stop16h 15mMultiple Airlines
Mon 23/321:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 11/1$803
Wed 25/222:50CMB - SYD
1 stop28h 55mMultiple Airlines
Wed 4/321:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 10/1$813
Tue 3/310:25CMB - SYD
2 stops20h 25mMultiple Airlines
Mon 23/321:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 11/1$818
Wed 4/322:50CMB - SYD
1 stop28h 55mMultiple Airlines
Fri 13/310:45SYD - CMB
1 stop16h 35mMultiple Airlines
Deal found 9/1$819
Wed 4/322:50CMB - SYD
1 stop28h 55mMultiple Airlines
Sat 14/310:45SYD - CMB
1 stop28h 10mMultiple Airlines
Deal found 9/1$827

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 12 January 2026.
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

Thu 26/2

03:00-09:15

2 stops24h 45m

Sydney Kingsford Smith

Fri 13/3

10:45-21:50

1 stop16h 35m

$788

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 23/2

22:50-06:15

2 stops25h 55m

Sydney Kingsford Smith

Wed 11/3

21:50-09:25

1 stop17h 05m

$851

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 24/2

22:50-06:50

2 stops26h 30m

Sydney Kingsford Smith

Tue 3/3

21:50-09:25

1 stop17h 05m

$855

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 3/3

03:30-06:15

2 stops21h 15m

Sydney Kingsford Smith

Sat 14/3

10:45-09:25

1 stop28h 10m

$855

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 13/3

22:50-09:15

1 stop28h 55m

Sydney Kingsford Smith

Sun 15/3

21:50-09:25

1 stop17h 05m

$865

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 26/2

22:50-06:50

2 stops26h 30m

Sydney Kingsford Smith

Thu 5/3

13:35-21:10

1 stop13h 05m

$901

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 9/2

22:50-06:15

2 stops25h 55m

Sydney Kingsford Smith

Mon 16/2

20:05-21:50

2 stops31h 15m

$934

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 12/4

22:55-11:45

3 stops32h 20m

$646

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Fri 13/3

00:40-20:35

1 stop14h 25m

$691

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 29/1

10:25-06:10

3 stops38h 15m

$704

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 18 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, March is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $664). Flying from Sri Lanka to Sydney in February is currently the most expensive (average of $1,248). 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 12 January 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 46% of weekly flights between Sri Lanka and Sydney have experienced delays in the past year, with the average delay time being 98 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 in the morning tend to experience delays more often.

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

Tuesday 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 Sydney flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 45% of flights being delayed.

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 12 January 2026.
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.
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,430 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
378 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
969 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Malaysia Airlines
7.3
Good
289 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
SriLankan Airlines
6.8
Okay
78 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 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 AirAsia. Other airlines that offer cheap prices include Malaysia Airlines from $724 and Thai Airways from $736 one-way.

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

    Looking at all options, your cheapest flight can be booked for $969. While the most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith) can be booked for $774 on average, our data indicates $1,411 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 $664). Flying from Sri Lanka to Sydney in February is currently the most expensive (average of $1,248). 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
Terrigal
Katoomba
Manly
Lithgow
Randwick
Coogee
Leura
Cronulla
Bondi Beach

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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,060Average$1,395FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,139Average$1,378FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,179Average$1,388FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,236Average$1,395FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,429Average$1,800FlexibilityNo 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 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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