$378+ Cheap flights from Bandaranaike Intl (CMB) to Sydney (SYD)
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SYD
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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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 53 days in advance, depart on a Monday or Tuesday and return on a Wednesday
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 August 9, 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 August 9, 2026.
This Gotogate deal was found by Cheapflights users on 8/5. 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.
Sat 12/2610:25 am -
1 stop17h 20m
Wed 1/139:50 pm -
1 stop17h 05m
Deal found 8/5![Multiple Airlines logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 10/1711:00 pm -
1 stop30h 40m
Fri 10/3010:45 am -
1 stop16h 35m
Deal found 8/4![Multiple Airlines logo]()
$686
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Sun 11/110:50 pm -
2 stops31h 50m
Sat 11/148:05 pm -
2 stops31h 15m
Deal found 8/7![Multiple Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/1310:55 pm -
1 stop16h 10m
Fri 10/3010:45 am -
1 stop16h 35m
Deal found 8/4![Multiple Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/17:50 pm -
1 stop15h 30m
Tue 9/810:15 pm -
1 stop27h 00m
Deal found 8/5![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 10/157:50 pm -
1 stop14h 30m
Fri 10/3010:45 am -
1 stop16h 35m
Deal found 8/4![Multiple Airlines logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/219:45 pm -
1 stop16h 45m
Mon 9/287:15 pm -
1 stop27h 05m
Deal found 8/6![Multiple Airlines logo]()
$732
This Batik Air deal was found by Cheapflights users on 8/8. 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 9/149:45 pm -
1 stop16h 45m
Mon 9/218:35 am -
1 stop16h 40m
Deal found 8/8![Batik Air logo]()
$733
This Booking.com deal was found by Cheapflights users on 8/7. 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 8/2110:55 pm -
1 stop28h 55m
Mon 8/248:50 pm -
1 stop29h 35m
Deal found 8/7![Multiple Airlines logo]()
$741
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 10/1810:55 pm -
1 stop16h 10m
Fri 10/3012:05 pm -
2 stops26h 50m
Deal found 8/4![Multiple Airlines logo]()
$745
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 10/1810:55 pm -
1 stop16h 10m
Sat 10/311:25 pm -
2 stops25h 30m
Deal found 8/4![Multiple Airlines logo]()
$751
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 August 9, 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 August 9, 2026.
This Gotogate deal was found by Cheapflights users on 8/5. 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.
Sat 12/2610:25 am -
1 stop17h 20m
Wed 1/139:50 pm -
1 stop17h 05m
Deal found 8/5![Multiple Airlines logo]()
$677
This Malaysia Airlines deal was found by Cheapflights users on 8/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:15 am -
1 stop17h 35m
Sat 11/1410:25 am -
1 stop18h 40m
Deal found 8/8![Malaysia Airlines logo]()
$847
This China Eastern deal was found by Cheapflights users on 8/5. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:10 pm -
2 stops57h 55m
Tue 9/811:00 am -
3 stops62h 40m
Deal found 8/5![China Eastern logo]()
$918
This Singapore Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 10/1811:45 am -
2 stops15h 40m
Fri 10/238:25 am -
1 stop20h 40m
Deal found 8/9![Singapore Airlines logo]()
$1,110
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sun 11/110:25 am -
1 stop15h 15m
Sat 11/141:25 pm -
2 stops25h 30m
Deal found 8/7![Multiple Airlines logo]()
$750
This China Eastern deal was found by Cheapflights users on 8/6. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:10 pm -
2 stops33h 55m
Tue 9/1511:00 am -
3 stops62h 40m
Deal found 8/6![China Eastern logo]()
$1,018
This AirAsia deal was found by Cheapflights users on 8/7. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:55 pm -
1 stop16h 10m
Wed 1/69:50 pm -
1 stop29h 30m
Deal found 8/7![Multiple Airlines logo]()
$980
This China Eastern deal was found by Cheapflights users on 8/6. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:10 pm -
3 stops33h 55m
Tue 9/111:00 am -
3 stops62h 40m
Deal found 8/6![China Eastern logo]()
$1,029
This Malaysia Airlines deal was found by Cheapflights users on 8/6. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:05 am -
1 stop25h 50m
Thu 1/710:15 pm -
1 stop17h 25m
Deal found 8/6![Malaysia Airlines logo]()
$1,211
This Singapore Airlines deal was found by Cheapflights users on 8/9. 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 10/811:45 am -
1 stop19h 30m
Thu 1/78:05 pm -
1 stop32h 55m
Deal found 8/9![Singapore Airlines logo]()
$1,237
This China Eastern deal was found by Cheapflights users on 8/4. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:10 pm -
2 stops53h 20m
Thu 1/79:20 am -
1 stop39h 10m
Deal found 8/4![China Eastern logo]()
$1,389
Last-minute flights from Colombo to SydneyDiscover last-minute flight deals from Colombo to Sydney. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Sydney. Data last updated August 9, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 8/7. 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 8/1410:55 pm -
1 stop28h 55m
Fri 8/219:45 am -
1 stop16h 40m
Deal found 8/7![Multiple Airlines logo]()
$797
This Batik Air deal was found by Cheapflights users on 8/8. 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 8/159:45 pm -
1 stop28h 00m
Sat 8/228:35 am -
1 stop16h 40m
Deal found 8/8![Batik Air logo]()
$840
This Booking.com deal was found by Cheapflights users on 8/7. 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 8/2110:55 pm -
1 stop28h 55m
Mon 8/248:50 pm -
1 stop29h 35m
Deal found 8/7![Multiple Airlines logo]()
$741
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/17:50 pm -
1 stop15h 30m
Tue 9/810:15 pm -
1 stop27h 00m
Deal found 8/5![Multiple Airlines logo]()
$712
This Batik Air deal was found by Cheapflights users on 8/8. 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 9/149:45 pm -
1 stop16h 45m
Mon 9/218:35 am -
1 stop16h 40m
Deal found 8/8![Batik Air logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/219:45 pm -
1 stop16h 45m
Mon 9/287:15 pm -
1 stop27h 05m
Deal found 8/6![Multiple Airlines logo]()
$732
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 August 9, 2026.
Search for one-way flight options from Colombo to Sydney. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Batik Air deal was found by Cheapflights users on 8/8. 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 9/129:45 pm -
1 stop28h 00m
Deal found 8/8![Batik Air logo]()
$378
This AirAsia deal was found by Cheapflights users on 8/6. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:25 am -
1 stop17h 20m
Deal found 8/6![Multiple Airlines logo]()
$398
This CheapOair deal was found by Cheapflights users on 8/4. 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.
Fri 11/2010:50 pm -
1 stop28h 55m
Deal found 8/4![Multiple Airlines logo]()
$406
This Batik Air deal was found by Cheapflights users on 8/5. 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.
Wed 8/199:45 pm -
1 stop28h 00m
Deal found 8/5![Batik Air logo]()
$419
This Cathay Pacific deal was found by Cheapflights users on 8/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:50 am -
1 stop30h 25m
Deal found 8/5![Cathay Pacific logo]()
$571
This Batik Air deal was found by Cheapflights users on 8/7. 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 1/239:45 pm -
1 stop27h 55m
Deal found 8/7![Batik Air logo]()
$585
This CheapOair deal was found by Cheapflights users on 8/7. 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.
Fri 11/209:10 am -
2 stops39h 55m
Deal found 8/7![IndiGo logo]()
$594
This Batik Air deal was found by Cheapflights users on 8/5. 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 1/99:45 pm -
1 stop16h 45m
Deal found 8/5![Batik Air logo]()
$625
This Booking.com deal was found by Cheapflights users on 8/8. 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 1/1510:25 am -
1 stop17h 20m
Deal found 8/8![Multiple Airlines logo]()
$628
This Batik Air deal was found by Cheapflights users on 8/8. 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.
Wed 1/69:45 pm -
1 stop27h 55m
Deal found 8/8![Batik Air logo]()
$630
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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $677 (Gotogate) |
One-way from | $378 (Batik Air) |
Popular in | January |
Cheapest in | March |
Average price | $1,083 |
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 2,558,603 searches. Data last updated August 9, 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
Sat 12/26
10:25 am-9:15 am
1 stop17h 20m
Sydney Kingsford Smith
Wed 1/13
9:50 pm-9:25 am
1 stop17h 05m
$677
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Sun 11/1
10:25 am-7:10 am
1 stop15h 15m
Sydney Kingsford Smith
Sat 11/14
1:25 pm-9:25 am
2 stops25h 30m
$750
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Sun 11/1
11:15 am-10:20 am
1 stop17h 35m
Sydney Kingsford Smith
Sat 11/14
10:25 am-11:35 pm
1 stop18h 40m
$847
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Tue 9/1
10:10 pm-12:35 pm
2 stops57h 55m
Sydney Kingsford Smith
Tue 9/8
11:00 am-9:10 pm
3 stops62h 40m
$918
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Tue 10/6
10:55 pm-8:35 pm
1 stop16h 10m
Sydney Kingsford Smith
Wed 1/6
9:50 pm-9:50 pm
1 stop29h 30m
$980
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Sat 8/29
10:10 pm-12:35 pm
2 stops33h 55m
Sydney Kingsford Smith
Tue 9/15
11:00 am-9:10 pm
3 stops62h 40m
$1,018
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Sat 8/29
10:10 pm-12:35 pm
3 stops33h 55m
Sydney Kingsford Smith
Tue 9/1
11:00 am-9:10 pm
3 stops62h 40m
$1,029
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Sun 10/18
11:45 am-8:55 am
2 stops15h 40m
Sydney Kingsford Smith
Fri 10/23
8:25 am-11:35 pm
1 stop20h 40m
$1,110
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Wed 10/7
12:05 am-7:25 am
1 stop25h 50m
Sydney Kingsford Smith
Thu 1/7
10:15 pm-10:10 am
1 stop17h 25m
$1,211
ColomboSydney
CMB Colombo Bandaranaike Intl - SYD Sydney Kingsford Smith
CMBSYD
Colombo Bandaranaike Intl
Thu 10/8
11:45 am-12:45 pm
1 stop19h 30m
Sydney Kingsford Smith
Thu 1/7
8:05 pm-11:30 pm
1 stop32h 55m
$1,237
Showing 1-10 of 20 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 52 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 $821). 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 August 9, 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 36% of weekly flights between Colombo and Sydney have experienced delays in the past year, with the average delay time being 117 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 36% 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 August 9, 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.
Comfort
8.0
Overall
8.2
Food
7.8
Boarding
8.3
Entertainment
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
BCN - MXP
Comfort
8.0
Overall
8.2
Food
7.8
Boarding
8.3
Entertainment
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
BCN - MXP
Comfort
8.0
Overall
8.2
Food
7.8
Boarding
8.3
Entertainment
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
BCN - MXP
Comfort
8.0
Overall
8.2
Food
7.8
Boarding
8.3
Entertainment
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
BCN - MXP
Comfort
8.0
Overall
8.2
Food
7.8
Boarding
8.3
Entertainment
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
BCN - MXP
Related info for your journey
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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 2,558,603 searches. Data last updated August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$726 | Average$826 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$744 | Average$960 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$848 | Average$1,057 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,046 | Average$1,222 | FlexibilityNo cancel fee | On-time68% |