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

Return flights

18 Jun - 25 Jun	Air India
01 Jun - 30 Jun	Air India
09 Jun - 24 Jun	Air India
09 Jun - 29 Jun	Air India
09 Jun - 30 Jun	Air India
01 Jun - 28 Jun	Air India
16 Jun - 30 Jun	Air India
11 Jun - 24 Jun	Air India
01 Jun - 29 Jun	Air India
03 Jun - 10 Jun	Air India
22 Jun - 13 Jul	Air India
24 Jun - 09 Jul	Air India
17 Jun - 05 Jul	Air India
29 Jun - 06 Jul	Air India
16 Jun - 15 Jul	Air India
24 Jun - 13 Jul	Air India
26 Jun - 13 Jul	Air India
27 Jun - 12 Jul	Air India
24 Jun - 17 Jul	Air India
13 Jun - 13 Jul	Air India

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 588€

Return flights