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

Return flights

06 Aug - 19 Aug	Ryanair
05 Aug - 16 Aug	Ryanair
05 Aug - 27 Aug	Ryanair
06 Aug - 20 Aug	Ryanair
06 Aug - 13 Aug	Ryanair
24 Aug - 07 Sep	Ryanair
05 Aug - 30 Aug	Ryanair
06 Aug - 23 Aug	Ryanair
31 Aug - 13 Sep	Ryanair
06 Aug - 30 Aug	Ryanair
19 Aug - 30 Aug	Ryanair
12 Aug - 26 Aug	Ryanair
07 Aug - 07 Sep	Ryanair
28 Aug - 14 Sep	Ryanair
14 Aug - 14 Sep	Ryanair
19 Aug - 16 Sep	Emirates
17 Aug - 14 Sep	Ryanair
26 Aug - 10 Sep	Emirates
13 Aug - 04 Sep	Ryanair
04 Aug - 04 Sep	Ryanair

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

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 August from 725€

Return flights