Cheapest return flights from London to Singapore in May from 454€

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

Return flights

11 May - 17 May Air China
16 May - 24 May Air China
13 May - 17 May Air China
19 May - 27 May Air China
11 May - 25 May Air China
13 May - 20 May Air China
12 May - 19 May Air China
10 May - 21 May Air China
11 May - 01 Jun Air China
20 May - 27 May Air China
13 May - 27 May Air China
19 May - 03 Jun Air China
28 May - 21 Jun Air China
25 May - 08 Jun Air China
28 May - 04 Jun Gulf Air
25 May - 05 Jun Air China
19 May - 06 Jun Gulf Air
20 May - 07 Jun Gulf Air
26 May - 06 Jun Gulf Air
31 May - 06 Jun Gulf Air

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

Skyscanner

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Feel free to contact us with any feedback or request another flight research.