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

Return flights

31 Aug - 07 Sep	easyJet
25 Aug - 26 Sep	Ryanair
06 Aug - 09 Sep	easyJet
13 Aug - 27 Aug	Ryanair
06 Aug - 13 Aug	easyJet
06 Aug - 11 Sep	easyJet
31 Aug - 13 Sep	Wizz Air UK
28 Aug - 28 Sep	easyJet
21 Aug - 28 Aug	easyJet
05 Aug - 12 Aug	easyJet
15 Aug - 20 Aug	Ryanair
26 Aug - 10 Sep	Ryanair
01 Aug - 04 Aug	easyJet
24 Aug - 10 Sep	Ryanair
25 Aug - 31 Aug	Wizz Air UK
19 Aug - 21 Sep	easyJet
04 Aug - 08 Sep	easyJet
03 Aug - 05 Aug	easyJet
14 Aug - 21 Aug	easyJet
13 Aug - 20 Aug	easyJet

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 $885

Return flights