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

Return flights

22 Aug - 02 Sep	Pegasus Airlines
20 Aug - 27 Aug	Pegasus Airlines
24 Aug - 07 Sep	Ryanair
18 Aug - 07 Sep	Ryanair
31 Aug - 13 Sep	Pegasus Airlines
25 Aug - 08 Sep	Ryanair
12 Aug - 02 Sep	Pegasus Airlines
09 Aug - 10 Sep	Ryanair
19 Aug - 05 Sep	Pegasus Airlines
19 Aug - 18 Sep	Ryanair
12 Aug - 26 Aug	Pegasus Airlines
15 Aug - 14 Sep	Pegasus Airlines
12 Aug - 22 Aug	Ryanair
05 Aug - 27 Aug	Ryanair
04 Aug - 27 Aug	Ryanair
10 Aug - 21 Aug	Ryanair
11 Aug - 30 Aug	Ryanair
13 Aug - 23 Aug	Pegasus Airlines
06 Aug - 29 Aug	Ryanair
11 Aug - 20 Aug	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 $709

Return flights