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Cheap flights from Sri Lanka to Sydney from $502

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
7 Dec — 14 Dec1
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 7 November 2025.

Round-trip from

$811

One-way from

$502

Popular in

January

Cheapest in

September

Average price

$1,619

Good round-trip deal

$1,512 or less

Good one-way deal

$1,501 or less
3/3-10/3
  • 3/3-10/3
  • 3 total stops
  • 37h 35m total
  • Sri Lanka to Sydney
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13/11
  • 13/11
  • 3 total stops
  • 34h 20m total
  • Sri Lanka to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($361 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 7 November 2025.

Fri 7/1122:50CMB - SYD
2 stops32h 45mMultiple Airlines
Fri 21/1120:05SYD - CMB
2 stops31h 15mMultiple Airlines
Deal found 5/11$1,159
Tue 18/1122:50CMB - SYD
2 stops27h 45mMultiple Airlines
Mon 8/1207:25SYD - CMB
3 stops43h 55mMultiple Airlines
Deal found 5/11$1,162
Thu 18/1217:15CMB - SYD
2 stops21h 50mMultiple Airlines
Sun 4/121:50SYD - CMB
1 stop17h 25mMultiple Airlines
Deal found 6/11$1,197
Mon 24/1108:20CMB - SYD
3 stops29h 00mMultiple Airlines
Mon 8/1206:35SYD - CMB
2 stops32h 20mMultiple Airlines
Deal found 5/11$1,279
Thu 18/1210:25CMB - SYD
1 stop17h 20mMultiple Airlines
Tue 6/111:25SYD - CMB
1 stop23h 10mMultiple Airlines
Deal found 6/11$1,300
Sun 21/1222:50CMB - SYD
1 stop16h 15mMultiple Airlines
Tue 6/111:25SYD - CMB
1 stop23h 10mMultiple Airlines
Deal found 6/11$1,308
Sat 20/1222:50CMB - SYD
1 stop16h 15mMultiple Airlines
Sun 4/121:50SYD - CMB
1 stop17h 05mMultiple Airlines
Deal found 6/11$1,314

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 7 November 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

Tue 3/3

18:35-20:35

2 stops20h 30m

Sydney Kingsford Smith

Tue 10/3

21:50-09:25

1 stop17h 05m

$811

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 15/3

22:50-08:05

2 stops27h 45m

Sydney Kingsford Smith

Wed 25/3

11:15-11:30

2 stops29h 45m

$939

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 15/3

03:30-08:05

2 stops23h 05m

Sydney Kingsford Smith

Tue 24/3

11:15-01:45

2 stops20h 00m

$962

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 19/3

10:25-18:50

2 stops26h 55m

Sydney Kingsford Smith

Tue 31/3

11:15-21:55

3 stops40h 10m

$1,100

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 17/3

03:00-08:05

3 stops23h 35m

Sydney Kingsford Smith

Mon 30/3

11:15-21:55

3 stops40h 10m

$1,126

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 19/3

10:25-13:05

2 stops21h 10m

Sydney Kingsford Smith

Mon 30/3

13:50-02:30

2 stops18h 10m

$1,137

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Mon 2/3

00:45-07:40

1 stop25h 25m

Sydney Kingsford Smith

Tue 10/3

19:10-23:30

1 stop33h 50m

$1,142

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Thu 13/11

03:00-18:50

3 stops34h 20m

$502

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Sun 30/11

03:30-20:35

1 stop35h 35m

$528

ColomboSydney

CMB - SYD

CMBSYD

Colombo Bandaranaike Intl

Tue 16/12

20:55-20:35

3 stops42h 10m

$543

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 15 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, April is the cheapest month in which you can book a flight from Sri Lanka to Sydney (average of $679). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $1,674). 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 7 November 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 7 November 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.
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

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
1,393 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

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
361 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

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
929 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

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
279 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

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
6.9
Okay
76 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

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 flights from Sri Lanka to Sydney?

    Looking at all options, your cheapest flight can be booked for $1,461. While the most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith) can be booked for $811 on average, our data indicates $1,893 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 $679). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $1,674). 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
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,149Average$1,494FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,156Average$1,422FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest$1,262Average$1,436FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,273Average$1,436FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
SriLankan AirlinesCheapest$1,472Average$1,868FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Sri Lanka today with Cheapflights!

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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