Cheapest return flights from London to Singapore in September from $607

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

Return flights

18 Sep - 04 Oct Shenzhen Airlines
19 Sep - 04 Oct Shenzhen Airlines
30 Sep - 06 Oct Shenzhen Airlines
22 Sep - 17 Oct Air China
21 Sep - 19 Oct Air China
09 Sep - 16 Sep Air China
08 Sep - 15 Sep Air France
09 Sep - 20 Sep Air France
17 Sep - 29 Sep Air France
07 Sep - 16 Sep Gulf Air
01 Sep - 16 Sep Gulf Air
08 Sep - 14 Sep Gulf Air
13 Sep - 21 Sep Gulf Air
06 Sep - 14 Sep Gulf Air
21 Sep - 30 Sep Gulf Air
22 Sep - 01 Oct Finnair
19 Sep - 05 Oct Air Serbia
11 Sep - 03 Oct Lufthansa
21 Sep - 07 Oct Lufthansa
18 Sep - 03 Oct Air China

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

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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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