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

Return flights

16 May - 30 May	Air China
22 May - 29 May	Air China
22 May - 30 May	Air China
10 May - 16 May	Air China
16 May - 24 May	Air China
09 May - 19 May	Air China
15 May - 20 May	Air China
21 May - 28 May	Air China
14 May - 31 May	Air China
16 May - 23 May	Air China
20 May - 02 Jun	Air China
24 May - 14 Jun	Air China
29 May - 15 Jun	Air China
30 May - 15 Jun	Air China
22 May - 07 Jun	Air China
20 May - 06 Jun	Air China
12 May - 12 Jun	easyJet
28 May - 04 Jun	Turkish Airlines
20 May - 02 Jun	Singapore Airlines	direct
22 May - 07 Jun	Singapore Airlines	direct

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 493€

Return flights