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

Return flights

21 Aug - 28 Sep	Wizz Air UK
30 Aug - 16 Sep	Wizz Air UK
27 Aug - 13 Sep	Wizz Air UK
28 Aug - 18 Sep	Wizz Air UK
27 Aug - 12 Sep	Wizz Air UK
29 Aug - 21 Sep	Wizz Air UK
29 Aug - 11 Sep	Wizz Air UK
25 Aug - 05 Sep	Wizz Air UK
25 Aug - 11 Sep	Wizz Air UK
22 Aug - 21 Sep	Wizz Air UK
09 Aug - 17 Aug	Wizz Air UK
16 Aug - 19 Aug	Wizz Air UK
22 Aug - 26 Aug	Wizz Air UK
18 Aug - 20 Aug	Wizz Air UK
15 Aug - 17 Aug	Wizz Air UK
18 Aug - 26 Aug	Wizz Air UK
18 Aug - 21 Aug	Wizz Air UK
18 Aug - 19 Aug	Wizz Air UK
09 Aug - 15 Aug	Wizz Air UK
09 Aug - 14 Aug	Wizz Air UK

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 496€

Return flights