AirHint found the following cheapest return flights from London (LTN) to Singapore (SIN) in June 2025 (see full year).

Return flights

10 Jun - 10 Jul	Wizz Air UK
10 Jun - 15 Jul	Wizz Air UK
08 Jun - 17 Jun	Wizz Air UK
08 Jun - 13 Jun	Wizz Air UK
07 Jun - 17 Jun	Wizz Air UK
07 Jun - 13 Jun	Wizz Air UK
07 Jun - 16 Jun	Wizz Air UK
10 Jun - 16 Jun	Wizz Air UK
10 Jun - 13 Jun	Wizz Air UK
07 Jun - 23 Jun	Wizz Air UK
03 Jun - 10 Jun	Ryanair
05 Jun - 10 Jun	Ryanair
26 Jun - 15 Jul	Wizz Air UK
05 Jun - 02 Jul	Wizz Air UK
24 Jun - 02 Jul	Wizz Air UK
24 Jun - 17 Jul	Wizz Air UK
17 Jun - 21 Jul	Wizz Air UK
26 Jun - 09 Jul	Wizz Air UK
25 Jun - 09 Jul	Fly One
05 Jun - 03 Jul	Wizz Air UK

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

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 June from 525€

Return flights