$251+ Cheap flights from Bandaranaike Intl (CMB) to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colombo to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Sydney Kingsford Smith are usually found in March or April, booked 78 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Colombo to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from Colombo to SydneyExplore the most affordable flight options available from Colombo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Colombo to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 pm -
1 stop16h 10m
Tue 10/277:00 am -
1 stop16h 20m
Deal found 9/20![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm -
1 stop16h 45m
Sat 10/319:30 pm -
1 stop27h 00m
Deal found 9/23![Multiple Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:55 am -
1 stop28h 05m
Thu 11/129:30 pm -
1 stop27h 00m
Deal found 9/21![Multiple Airlines logo]()
$743
This Priceline deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 am -
1 stop18h 35m
Wed 11/114:10 pm -
1 stop24h 20m
Deal found 9/19![Qantas Airways logo]()
$778
This Trip.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 pm -
1 stop27h 55m
Sat 10/319:50 am -
1 stop16h 25m
Deal found 9/21![Batik Air logo]()
$788
This Trip.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:45 pm -
1 stop16h 45m
Mon 10/59:50 am -
1 stop16h 25m
Deal found 9/21![Batik Air logo]()
$836
This Booking.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:30 am -
2 stops21h 25m
Thu 11/1211:40 am -
1 stop15h 00m
Deal found 9/21![Qantas Airways logo]()
$838
Best flights from Colombo to SydneyDiscover carefully curated flight deals from Colombo to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Colombo to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Priceline deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 am -
1 stop18h 35m
Wed 11/114:10 pm -
1 stop24h 20m
Deal found 9/19![Qantas Airways logo]()
$778
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 pm -
1 stop16h 10m
Tue 10/271:25 pm -
3 stops25h 30m
Deal found 9/20![Multiple Airlines logo]()
$787
This Singapore Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/512:45 am -
1 stop35h 40m
Mon 5/37:25 am -
1 stop20h 40m
Deal found 9/20![Singapore Airlines logo]()
$975
This Emirates deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:15 am -
1 stop27h 50m
Fri 11/136:45 pm -
2 stops32h 40m
Deal found 9/22![Emirates logo]()
$1,451
This Emirates deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:15 pm -
3 stops29h 50m
Sat 11/149:45 pm -
2 stops26h 10m
Deal found 9/23![Emirates logo]()
$1,638
Last-minute flights from Colombo to SydneyDiscover last-minute flight deals from Colombo to Sydney. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Sydney. Data last updated September 23, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:00 am -
2 stops50h 30m
Sat 10/1011:15 am -
2 stops28h 05m
Deal found 9/22![Multiple Airlines logo]()
$868
This Trip.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:45 pm -
1 stop16h 45m
Mon 10/59:50 am -
1 stop16h 25m
Deal found 9/21![Batik Air logo]()
$836
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm -
1 stop16h 45m
Sat 10/319:30 pm -
1 stop27h 00m
Deal found 9/23![Multiple Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 pm -
1 stop16h 10m
Tue 10/277:00 am -
1 stop16h 20m
Deal found 9/20![Multiple Airlines logo]()
$599
This Trip.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 pm -
1 stop27h 55m
Sat 10/319:50 am -
1 stop16h 25m
Deal found 9/21![Batik Air logo]()
$788
One-way flights from Colombo to SydneySearch for one-way flight options from Colombo to Sydney. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Colombo to Sydney. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 pm -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$251
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:55 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$253
This Trip.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/141:55 am -
2 stops23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$410
This Batik Air deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:45 pm -
1 stop16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Batik Air logo]()
$424
This Batik Air deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:45 pm -
1 stop16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Batik Air logo]()
$430
This Batik Air deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:45 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Batik Air logo]()
$465
This Singapore Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:45 am -
1 stop29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Singapore Airlines logo]()
$484
This CheapOair deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:45 pm -
1 stop16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Batik Air logo]()
$485
Find flight deals from Colombo to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $599 (Kiwi.com) |
One-way from | $251 (Kiwi.com) |
Popular in | January |
Cheapest in | March |
Average price | $956 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colombo 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Mon 9/28
9:45 pm-7:00 pm
1 stop16h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$424
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Sat 10/31
9:45 pm-7:10 am
1 stop27h 55m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$465
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Thu 11/26
12:45 am-11:50 am
1 stop29h 35m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$484
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Mon 2/15
9:45 pm-8:00 pm
1 stop16h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$508
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Mon 11/9
9:45 pm-8:00 pm
1 stop16h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$513
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Thu 11/19
12:45 am-5:55 pm
1 stop35h 40m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$517
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Mon 2/22
9:45 pm-8:00 pm
1 stop16h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$527
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Wed 11/4
7:30 am-7:35 am
1 stop18h 35m
Sydney Kingsford Smith
Wed 11/11
4:10 pm-11:00 am
1 stop24h 20m
$778
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Tue 10/20
10:55 pm-8:35 pm
1 stop16h 10m
Sydney Kingsford Smith
Tue 10/27
1:25 pm-9:25 am
3 stops25h 30m
$787
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Fri 2/5
12:45 am-5:55 pm
1 stop35h 40m
Sydney Kingsford Smith
Mon 5/3
7:25 am-11:35 pm
1 stop20h 40m
$975
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Colombo to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Colombo with our price prediction graph.
CMB-SYD
Estimated round-trip 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 Colombo Bandaranaike Intl Airport to Sydney
Prices
Delays
How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Sydney?
The price you pay for your flight from Colombo Bandaranaike Intl Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Sydney?
Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Sydney (average of $822). Flying from Colombo Bandaranaike Intl Airport to Sydney in January is currently the most expensive (average of $1,457). 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 CMB to SYD?
Find hourly flight availability from Colombo 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 September 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Sydney as you normally would.
How often are flights from Colombo to Sydney delayed?
About 31% of weekly flights between Colombo 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 Colombo 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 Colombo to Sydney flights?
Over the last year, SriLankan Airlines have had the lowest number of delays on this route, with just 31% 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 September 23, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines from Colombo Bandaranaike Intl Airport 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.
Crew
8.6
Comfort
8.0
Entertainment
8.1
Food
7.8
Boarding
8.3
Overall
8.2
Reviews
1 / 20
10.0
ExcellentRob,Sep 2026
JFK - SIN
Crew
8.6
Comfort
8.0
Entertainment
8.1
Food
7.8
Boarding
8.3
Overall
8.2
Reviews
1 / 20
10.0
ExcellentRob,Sep 2026
JFK - SIN
Crew
8.6
Comfort
8.0
Entertainment
8.1
Food
7.8
Boarding
8.3
Overall
8.2
Reviews
1 / 20
10.0
ExcellentRob,Sep 2026
JFK - SIN
Crew
8.6
Comfort
8.0
Entertainment
8.1
Food
7.8
Boarding
8.3
Overall
8.2
Reviews
1 / 20
10.0
ExcellentRob,Sep 2026
JFK - SIN
Crew
8.6
Comfort
8.0
Entertainment
8.1
Food
7.8
Boarding
8.3
Overall
8.2
Reviews
1 / 20
10.0
ExcellentRob,Sep 2026
JFK - SIN
Related info for your journey
Find useful and relevant information for your journey from Colombo to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Sydney flight routes
Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colombo to Sydney by cabin class
Find flights from Colombo to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colombo and Sydney flights
Browse other Colombo and Sydney flight options. Last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Top 4 airlines flying from Colombo to Sydney
Discover the top 4 airlines that operate flights from Colombo 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$726 | Average$826 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$742 | Average$929 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$892 | Average$1,057 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$908 | Average$1,198 | FlexibilityNo cancel fee | On-time68% |