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

Return flights

20 Aug - 18 Sep	Wizz Air
20 Aug - 16 Sep	Wizz Air
29 Aug - 24 Sep	Wizz Air
27 Aug - 19 Sep	Wizz Air Malta
28 Aug - 24 Sep	Wizz Air
27 Aug - 24 Sep	Wizz Air UK
31 Aug - 25 Sep	Wizz Air
28 Aug - 30 Sep	Wizz Air UK
29 Aug - 26 Sep	Wizz Air
31 Aug - 19 Sep	Wizz Air UK
14 Aug - 18 Aug	Wizz Air UK
07 Aug - 12 Aug	Wizz Air
15 Aug - 19 Aug	Wizz Air
12 Aug - 16 Aug	Wizz Air
13 Aug - 16 Aug	Wizz Air
16 Aug - 18 Aug	Wizz Air Malta
08 Aug - 19 Aug	Wizz Air
11 Aug - 16 Aug	Wizz Air
08 Aug - 11 Aug	Pegasus Airlines
07 Aug - 11 Aug	Wizz Air

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 $570

Return flights