Cheapest return flights from London to Singapore in September from $672

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

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

Return flights

17 Sep - 01 Oct Ryanair
17 Sep - 07 Oct Singapore Airlines direct
17 Sep - 11 Oct Singapore Airlines direct
17 Sep - 08 Oct Singapore Airlines direct
17 Sep - 29 Sep Singapore Airlines direct
17 Sep - 30 Sep Singapore Airlines direct
17 Sep - 28 Sep Singapore Airlines direct
17 Sep - 01 Oct Singapore Airlines direct
09 Sep - 30 Sep Singapore Airlines direct
07 Sep - 19 Sep easyJet
04 Sep - 19 Sep easyJet
09 Sep - 29 Sep Singapore Airlines direct
23 Sep - 06 Oct Singapore Airlines direct
23 Sep - 07 Oct Singapore Airlines direct
18 Sep - 30 Sep Singapore Airlines direct
18 Sep - 29 Sep Singapore Airlines direct
08 Sep - 29 Sep Singapore Airlines direct
24 Sep - 01 Oct Turkish Airlines
17 Sep - 21 Oct Turkish Airlines
24 Sep - 07 Oct Turkish Airlines

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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