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

Return flights

29 Aug - 29 Sep	Wizz Air UK
29 Aug - 26 Sep	Wizz Air UK
29 Aug - 28 Sep	Wizz Air UK
19 Aug - 16 Sep	Wizz Air UK
19 Aug - 18 Sep	Wizz Air UK
30 Aug - 13 Sep	Wizz Air UK
26 Aug - 23 Sep	Wizz Air UK
22 Aug - 14 Sep	Wizz Air UK
29 Aug - 11 Sep	Wizz Air UK
17 Aug - 30 Sep	Wizz Air
17 Aug - 21 Aug	Wizz Air UK
22 Aug - 25 Aug	Wizz Air UK
21 Aug - 25 Aug	Wizz Air UK
12 Aug - 21 Aug	Wizz Air UK
21 Aug - 24 Aug	Wizz Air UK
19 Aug - 24 Aug	Wizz Air UK
21 Aug - 28 Aug	Wizz Air
20 Aug - 30 Aug	Wizz Air UK
17 Aug - 31 Aug	Wizz Air
18 Aug - 26 Aug	Ryanair

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from London to Singapore in August from 473€

Return flights