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

Return flights

14 Jun - 28 Jun	Pegasus Airlines
07 Jun - 14 Jun	Ryanair
21 Jun - 28 Jun	Pegasus Airlines
10 Jun - 23 Jun	Fly One
06 Jun - 12 Jun	Pegasus Airlines
06 Jun - 21 Jun	Pegasus Airlines
11 Jun - 29 Jun	Pegasus Airlines
11 Jun - 30 Jun	Pegasus Airlines
15 Jun - 23 Jun	Pegasus Airlines
05 Jun - 22 Jun	Ryanair
07 Jun - 07 Jul	Ryanair
06 Jun - 05 Jul	Pegasus Airlines
11 Jun - 22 Jul	Pegasus Airlines
22 Jun - 19 Jul	Jet2
22 Jun - 12 Jul	Jet2
22 Jun - 05 Jul	Jet2
20 Jun - 12 Jul	Pegasus Airlines
11 Jun - 20 Jul	Ryanair
21 Jun - 04 Jul	AJet
19 Jun - 12 Jul	Jet2

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 426€

Return flights