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

Return flights

14 May - 18 May	China Eastern
05 May - 14 May	China Eastern
12 May - 22 May	China Eastern
12 May - 17 May	China Eastern
20 May - 08 Jun	China Eastern
05 May - 19 May	Air Europa
06 May - 19 May	Air China
05 May - 15 May	China Eastern
06 May - 17 May	Air China
06 May - 13 May	Air China
07 May - 17 May	Air China
19 May - 02 Jun	Air China
21 May - 08 Jun	Air China
28 May - 13 Jun	easyJet
09 May - 04 Jun	easyJet
07 May - 15 Jun	easyJet
16 May - 08 Jun	easyJet
12 May - 02 Jun	easyJet
30 May - 15 Jun	China Eastern
31 May - 30 Jun	Gulf Air

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 482€

Return flights