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

Return flights

29 Aug - 07 Sep	AJet
31 Aug - 14 Sep	Ryanair
30 Aug - 07 Sep	AJet
18 Aug - 16 Sep	Ryanair
27 Aug - 07 Sep	AJet
30 Aug - 14 Sep	Turkish Airlines
30 Aug - 15 Sep	Turkish Airlines
31 Aug - 07 Sep	Ryanair
19 Aug - 16 Sep	Ryanair
23 Aug - 07 Sep	AJet
13 Aug - 31 Aug	Ryanair
16 Aug - 26 Aug	Pegasus Airlines
10 Aug - 19 Aug	Ryanair
10 Aug - 28 Aug	Ryanair
04 Aug - 26 Aug	Ryanair
03 Aug - 09 Aug	Ryanair
04 Aug - 31 Aug	Ryanair
19 Aug - 31 Aug	Ryanair
02 Aug - 12 Aug	Ryanair
10 Aug - 30 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.

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Cheapest return flights from London to Singapore in August from 674€

Return flights