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

Return flights

03 May - 17 May	Jet2
13 May - 20 May	Ryanair
05 May - 12 May	Ryanair
08 May - 15 May	Ryanair
09 May - 17 May	Ryanair
01 May - 16 May	Turkish Airlines
13 May - 19 May	Turkish Airlines
08 May - 19 May	Turkish Airlines
30 May - 04 Jun	Ryanair
01 May - 15 May	Ryanair
06 May - 13 May	Ryanair
27 May - 03 Jun	Ryanair
28 May - 11 Jun	Turkish Airlines
29 May - 12 Jun	Ryanair
16 May - 06 Jun	Ryanair
29 May - 05 Jun	Ryanair
19 May - 18 Jun	Ryanair
27 May - 30 Jun	Turkish Airlines
19 May - 06 Jun	Ryanair
22 May - 08 Jun	Turkish Airlines

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 576€

Return flights