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

Return flights

27 Aug - 10 Sep	Ryanair
15 Aug - 25 Aug	Ryanair
28 Aug - 31 Aug	Ryanair
29 Aug - 05 Sep	Ryanair
18 Aug - 01 Sep	Ryanair
05 Aug - 12 Aug	Ryanair
15 Aug - 28 Aug	Ryanair
13 Aug - 27 Aug	Ryanair
13 Aug - 01 Sep	Ryanair
20 Aug - 31 Aug	Ryanair
21 Aug - 31 Aug	Ryanair
05 Aug - 26 Aug	Ryanair
10 Aug - 31 Aug	Ryanair
04 Aug - 21 Aug	Ryanair
16 Aug - 01 Sep	Ryanair
11 Aug - 01 Sep	Emirates

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 649€

Return flights