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

Return flights

03 May - 14 May	Wizz Air UK
09 May - 24 May	Wizz Air UK
21 May - 01 Jun	Wizz Air UK
05 May - 14 May	Wizz Air UK
13 May - 27 May	Ryanair
12 May - 17 May	Wizz Air UK
18 May - 01 Jun	Ryanair
16 May - 05 Jun	Wizz Air UK
26 May - 04 Jun	Wizz Air UK
14 May - 10 Jun	Ryanair
07 May - 24 May	Ryanair
09 May - 22 May	Ryanair
25 May - 01 Jun	Wizz Air Malta
02 May - 23 May	Wizz Air UK
04 May - 11 May	Wizz Air Malta
14 May - 31 May	Wizz Air UK
28 May - 11 Jun	Ryanair
28 May - 02 Jun	Ryanair
15 May - 04 Jun	Wizz Air Malta
25 May - 08 Jun	Wizz Air Malta

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 586€

Return flights