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Cheap flights from Sri Lanka to Sydney from $344

CMB — SYD
17 Oct — 24 Oct1
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

Sun 18/1022:55 -
1 stop16h 10m
Fri 23/1010:45 -
1 stop16h 40m
Deal found 14/9$664
Wed 21/1022:55 -
1 stop28h 55m
Wed 18/1111:05 -
1 stop17h 50m
Deal found 16/9$941
Wed 21/1022:55 -
1 stop28h 55m
Thu 19/1106:00 -
1 stop17h 20m
Deal found 16/9$961
Wed 21/1022:55 -
1 stop28h 55m
Fri 20/1111:05 -
1 stop17h 50m
Deal found 16/9$970
Sun 11/1022:55 -
1 stop16h 10m
Sun 18/1010:45 -
1 stop16h 40m
Deal found 12/9$983
Mon 19/1021:45 -
1 stop16h 45m
Sat 31/1013:25 -
2 stops25h 30m
Deal found 15/9$987
Sat 19/921:45 -
1 stop28h 00m
Fri 16/1010:45 -
1 stop16h 40m
Deal found 17/9$1,003
Wed 14/1021:45 -
1 stop27h 40m
Wed 21/1021:50 -
1 stop29h 35m
Deal found 14/9$1,007

Find flight deals from Sri Lanka to Sydney

Round-trip from

$664

One-way from

$344

Popular in

January

Cheapest in

April

Average price

$1,343

Good round-trip deal

$1,306 or less

Good one-way deal

$911 or less
18/10-23/10
  • 18/10-23/10
  • 2 total stops
  • 32h 50m total
  • Sri Lanka to Sydney
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21/10-31/12
  • 21/10-31/12
  • 1 total stop
  • 28h 55m total
  • Sri Lanka to Sydney
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Highest demand for flights based on searches. 15% potential increase in price ($361 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($80 potential savings vs. average return price).
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Average for round-trip flights in September 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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Cheapflights Fare Finder

 
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

Mon 21/9

21:45-19:00

1 stop16h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$594

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 2/11

21:45-20:00

1 stop16h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$602

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sat 3/10

21:45-20:00

1 stop16h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$643

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 19/11

00:45-11:50

1 stop29h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$681

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 9/11

21:45-20:00

1 stop16h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$684

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Thu 19/11

00:45-13:00

1 stop30h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$746

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Wed 17/2

00:45-09:35

1 stop27h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$768

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sun 1/11

00:45-07:15

1 stop25h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$829

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Mon 12/10

21:45-20:00

1 stop16h 45m

Sydney Kingsford Smith

Sat 24/10

09:50-20:45

1 stop16h 25m

$1,072
Fastest return journey

ColomboSydney

CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith

CMBSYD

Colombo Bandaranaike Intl

Sun 4/10

11:20-06:55

1 stop14h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-19:30

Nonstop0h 00m

$1,157

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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 $1,164). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $2,046). 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?

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 31% of weekly flights between Sri Lanka and Sydney have experienced delays in the past year, with the average delay time being 125 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 31% 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 20 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

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
1,602 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

Crew

8.6

Comfort

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.
Singapore Airlines
8.2
Very Good
1,602 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

Crew

8.6

Comfort

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.
Qantas Airways
7.5
Good
1,100 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

Crew

8.6

Comfort

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.
Malaysia Airlines
7.3
Good
318 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

Crew

8.6

Comfort

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.
SriLankan Airlines
6.8
Okay
87 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

Crew

8.6

Comfort

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.
Batik Air
5.9
Fair
86 reviews
Singapore Airlines
8.2
Very Good
1,602 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

Crew

8.6

Comfort

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

  • 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 15h 05m. Fly via Batik Air or Malaysia Airlines to get the fastest option. Airlines will cover a distance of 8756 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 Sydney one-way?

    One-way options have recently been found by users for as low as $478 on Batik Air. Other airlines that offer cheap prices include Thai Airways from $580 and Malaysia Airlines from $651 one-way.

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

    Looking at all options, your cheapest flight can be booked for $635. While the most popular route (Colombo Bandaranaike Intl - Sydney Kingsford Smith) can be booked for $1,025 on average, our data indicates $1,185 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 $1,164). Flying from Sri Lanka to Sydney in January is currently the most expensive (average of $2,046). 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
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Sri Lanka to Sydney

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$963Average$1,084FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Batik AirCheapest$1,047Average$1,110FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapest$1,081Average$1,380FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,106Average$1,422FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapest$1,380Average$1,804FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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.

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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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