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

Return flights

05 May - 16 May	Air Europa
03 May - 07 May	Gulf Air
31 May - 16 Jun	Gulf Air
06 May - 16 May	Gulf Air
13 May - 16 May	Gulf Air
01 May - 14 May	Gulf Air
01 May - 12 May	Gulf Air
05 May - 10 May	easyJet
05 May - 11 May	easyJet
05 May - 18 May	easyJet
08 May - 14 May	Gulf Air
21 May - 03 Jun	Air France
20 May - 03 Jun	Air France
30 May - 09 Jun	Vueling Airlines
09 May - 04 Jun	easyJet
16 May - 03 Jun	easyJet
29 May - 06 Jun	Gulf Air
25 May - 15 Jun	SWISS
16 May - 14 Jun	easyJet
21 May - 02 Jun	Air France

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

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 May from 485€

Return flights