AirHint found the following cheapest return flights from London (LCY) to Colombo (CMB) in April 2026 (see full year).

Return flights

15 Apr - 30 Apr	KLM
22 Apr - 02 May	KLM
20 Apr - 02 May	KLM
09 Apr - 23 Apr	SWISS
28 Apr - 07 May	Lufthansa
07 Apr - 23 Apr	SWISS
08 Apr - 07 May	Lufthansa
30 Apr - 14 May	Lufthansa
23 Apr - 08 May	SWISS
09 Apr - 25 Apr	Lufthansa
24 Apr - 09 May	Lufthansa
23 Apr - 30 Apr	Lufthansa
10 Apr - 25 Apr	Lufthansa
01 Apr - 18 Apr	KLM
06 Apr - 07 May	Lufthansa
20 Apr - 23 May	Lufthansa
16 Apr - 09 May	Lufthansa
27 Apr - 30 Apr	Lufthansa
13 Apr - 25 Apr	Lufthansa
02 Apr - 19 Apr	Lufthansa

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

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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Cheapest return flights from London to Colombo in April from 764€

Return flights