AirHint found the following cheapest return flights from London (LON) to Singapore (SIN) in August 2026 (see full year).

Return flights

29 Aug - 06 Sep	Air China
29 Aug - 05 Sep	Air China
29 Aug - 13 Sep	Air China
31 Aug - 16 Sep	Air China
19 Aug - 30 Aug	Etihad Airways
23 Aug - 20 Sep	Lufthansa
28 Aug - 17 Sep	Etihad Airways
23 Aug - 16 Sep	Lufthansa
17 Aug - 17 Sep	Finnair
24 Aug - 06 Sep	Finnair
19 Aug - 02 Sep	Finnair
17 Aug - 24 Aug	Ryanair
16 Aug - 23 Aug	Wizz Air UK
16 Aug - 26 Aug	Wizz Air UK
13 Aug - 19 Aug	Wizz Air UK
13 Aug - 23 Aug	Wizz Air UK
13 Aug - 31 Aug	Wizz Air UK
13 Aug - 30 Aug	Wizz Air UK
03 Aug - 09 Aug	Wizz Air UK
11 Aug - 18 Aug	Etihad Airways

Also check the deals for one-way flights from London to Singapore 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 Singapore in August from 502€

Return flights