AirHint found the following cheapest return flights from London (LGW) to Singapore (SIN) in August 2025 (see full year).

Return flights

22 Aug - 13 Sep	Wizz Air Malta
30 Aug - 09 Sep	Wizz Air UK
25 Aug - 08 Sep	Wizz Air UK
31 Aug - 06 Sep	Wizz Air UK
22 Aug - 06 Sep	Wizz Air Malta
25 Aug - 06 Sep	Wizz Air UK
17 Aug - 06 Sep	Wizz Air UK
22 Aug - 09 Sep	Wizz Air Malta
29 Aug - 13 Sep	Wizz Air Malta
29 Aug - 03 Sep	Wizz Air Malta
17 Aug - 24 Aug	Wizz Air UK
14 Aug - 21 Aug	Wizz Air UK
18 Aug - 24 Aug	Wizz Air UK
21 Aug - 25 Aug	Air China
12 Aug - 19 Aug	Wizz Air UK
25 Aug - 29 Aug	Wizz Air Malta
24 Aug - 29 Aug	Wizz Air UK
22 Aug - 29 Aug	Wizz Air Malta
10 Aug - 13 Aug	Wizz Air UK
15 Aug - 20 Aug	IndiGo

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 $600

Return flights