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

Return flights

07 Jun - 11 Jun	Gulf Air
05 Jun - 12 Jun	Air China
09 Jun - 16 Jun	Air China
05 Jun - 19 Jun	Air China
15 Jun - 29 Jun	Air China
07 Jun - 21 Jun	Gulf Air
08 Jun - 06 Jul	Air China
07 Jun - 11 Jul	Air China
07 Jun - 05 Jul	Air China
08 Jun - 15 Jun	Air China
09 Jun - 15 Jun	Air China
01 Jun - 08 Jun	Air China
04 Jun - 14 Jun	Air China
15 Jun - 06 Jul	Air China
11 Jun - 06 Jul	Air China
25 Jun - 01 Jul	Wizz Air UK
24 Jun - 15 Jul	Gulf Air
24 Jun - 01 Jul	Gulf Air
20 Jun - 20 Jul	Air Serbia
26 Jun - 01 Jul	Gulf Air

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 463€

Return flights