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

Return flights

13 May - 18 May	Pegasus Airlines
07 May - 11 May	Ryanair
07 May - 15 May	Ryanair
05 May - 12 May	Ryanair
12 May - 31 May	Ryanair
03 May - 13 May	Ryanair
07 May - 14 May	Turkish Airlines
05 May - 14 May	Ryanair
12 May - 19 May	Turkish Airlines
08 May - 15 May	Turkish Airlines
28 May - 11 Jun	Turkish Airlines
27 May - 13 Jun	Turkish Airlines
23 May - 20 Jun	Ryanair
19 May - 02 Jun	Ryanair
23 May - 05 Jun	Ryanair
23 May - 15 Jun	Ryanair
22 May - 07 Jun	Ryanair
25 May - 28 Jun	Turkish Airlines
07 May - 08 Jun	Turkish Airlines
20 May - 03 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from London to Singapore in May from 530€

Return flights