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

Return flights

12 May - 20 May	Ryanair
05 May - 18 May	Wizz Air UK
06 May - 20 May	Ryanair
07 May - 21 May	Ryanair
14 May - 18 May	Wizz Air UK
26 May - 09 Jun	Ryanair
28 May - 03 Jun	Ryanair
03 May - 06 May	Wizz Air UK
19 May - 25 May	Ryanair
12 May - 26 May	Ryanair
05 May - 12 May	Wizz Air UK
02 May - 23 May	Ryanair
19 May - 02 Jun	Ryanair
30 May - 15 Jun	Ryanair
21 May - 04 Jun	Ryanair
14 May - 07 Jun	Ryanair
16 May - 14 Jun	Ryanair
16 May - 08 Jun	Ryanair
21 May - 02 Jun	Wizz Air UK
26 May - 01 Jun	Wizz Air UK

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 519€

Return flights