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

Return flights

16 Jun - 23 Jul	SWISS
16 Jun - 20 Jul	SWISS
12 Jun - 30 Jun	Air Dolomiti
08 Jun - 14 Jun	SWISS
08 Jun - 29 Jun	Air Dolomiti
04 Jun - 18 Jun	SWISS
09 Jun - 14 Jun	Lufthansa
02 Jun - 09 Jun	SWISS
17 Jun - 20 Jul	SWISS
18 Jun - 29 Jun	Lufthansa
16 Jun - 22 Jul	SWISS
01 Jun - 29 Jun	Lufthansa
02 Jun - 26 Jul	SWISS
05 Jun - 14 Jun	Air Dolomiti
28 Jun - 20 Jul	SWISS
02 Jun - 16 Jun	Lufthansa
29 Jun - 14 Jul	Lufthansa
22 Jun - 07 Jul	Lufthansa
24 Jun - 13 Jul	Lufthansa
16 Jun - 15 Jul	Lufthansa

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

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 June from 841€

Return flights