Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from £250
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or May, booked 74 days in advance, depart on a Thursday or Monday and return on a Sunday
Cheap flight deals from Colombo to Heathrow
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Cheapest flights from Colombo to Heathrow
Explore the most affordable flight options available from Colombo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.
Mon 9/1117:00 -
2 stops27h 15m
Mon 16/1121:40 -
2 stops30h 35m
Deal found 29/10£527
Wed 11/1104:00 -
1 stop16h 00m
Wed 25/1119:20 -
1 stop31h 20m
Deal found 30/10£528
Tue 8/1217:00 -
2 stops19h 05m
Fri 26/221:40 -
2 stops30h 45m
Deal found 26/10£529
Mon 9/1117:00 -
1 stop19h 05m
Tue 10/1109:30 -
1 stop18h 45m
Deal found 27/10£531
Sun 8/1104:00 -
1 stop13h 35m
Mon 16/1120:55 -
1 stop17h 50m
Deal found 29/10£532
Mon 9/1104:00 -
1 stop13h 35m
Tue 12/119:20 -
1 stop19h 25m
Deal found 29/10£536
Sun 22/1116:05 -
1 stop25h 30m
Mon 30/1113:55 -
1 stop12h 45m
Deal found 25/10£537
Sun 22/1116:05 -
1 stop25h 30m
Thu 10/1219:20 -
1 stop19h 25m
Deal found 28/10£537
Thu 10/1217:00 -
2 stops19h 05m
Fri 26/221:40 -
2 stops30h 35m
Deal found 27/10£538
Best flights from Colombo to Heathrow
Discover carefully curated flight deals from Colombo to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.