Cheapest return flights from London to Singapore in August from $625

Best time to book flights for London (LON) to Singapore (SIN) flights at AirHint

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

Return flights

22 Aug - 04 Sep Hainan Airlines
27 Aug - 09 Sep Hainan Airlines
27 Aug - 10 Sep Hainan Airlines
25 Aug - 15 Sep Finnair
21 Aug - 08 Sep Finnair
18 Aug - 10 Sep Finnair
31 Aug - 09 Sep Finnair
17 Aug - 15 Sep Finnair
28 Aug - 14 Sep Finnair
25 Aug - 08 Sep Finnair
20 Aug - 24 Aug Hainan Airlines
18 Aug - 24 Aug Hainan Airlines
06 Aug - 12 Aug Turkmenistan Airlines
18 Aug - 25 Aug Wizz Air UK
07 Aug - 12 Aug Wizz Air UK
09 Aug - 25 Aug Fly One
20 Aug - 26 Aug Hainan Airlines
23 Aug - 26 Aug Aegean Airlines
06 Aug - 11 Aug Turkmenistan Airlines
24 Aug - 29 Aug Wizz Air UK

Also check the deals for one-way flights from London to Singapore in August.

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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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