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

Return flights

27 Aug - 14 Sep	Ryanair
23 Aug - 15 Sep	Ryanair
23 Aug - 20 Sep	Ryanair
21 Aug - 14 Sep	Ryanair
18 Aug - 15 Sep	Ryanair
27 Aug - 12 Sep	Ryanair
24 Aug - 21 Sep	Ryanair
25 Aug - 09 Sep	Ryanair
25 Aug - 13 Sep	Ryanair
24 Aug - 13 Sep	Ryanair
20 Aug - 28 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
19 Aug - 31 Aug	Ryanair
21 Aug - 24 Aug	Ryanair
12 Aug - 26 Aug	Ryanair
03 Aug - 10 Aug	Ryanair
11 Aug - 28 Aug	Turkish Airlines
11 Aug - 31 Aug	Turkish Airlines
11 Aug - 20 Aug	Turkish Airlines
05 Aug - 27 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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from London to Colombo in August from 437€

Return flights