Cheapest return flights from London to Colombo in September from 703€

Best time to book flights for London (LHR) to Colombo (CMB) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Colombo (CMB) in September 2025 (see full year).

Return flights

08 Sep - 22 Sep LOT
16 Sep - 23 Sep Qatar Airways
02 Sep - 23 Sep Qatar Airways
24 Sep - 01 Oct Qatar Airways
01 Sep - 16 Sep Qatar Airways
10 Sep - 24 Sep Qatar Airways
29 Sep - 08 Oct Qatar Airways
30 Sep - 10 Oct Qatar Airways
29 Sep - 15 Oct Qatar Airways
09 Sep - 24 Sep Qatar Airways
19 Sep - 04 Oct SWISS
03 Sep - 17 Sep Qatar Airways
03 Sep - 11 Sep Qatar Airways
02 Sep - 09 Sep Qatar Airways
02 Sep - 22 Sep Qatar Airways
26 Sep - 03 Oct Qatar Airways
28 Sep - 12 Oct Qatar Airways
29 Sep - 13 Oct Qatar Airways
22 Sep - 04 Oct Qatar Airways
29 Sep - 06 Oct Qatar Airways

Also check the deals for one-way flights from London to Colombo in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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