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

Return flights

17 Jun - 05 Jul	Shenzhen Airlines
14 Jun - 30 Jun	Shenzhen Airlines
17 Jun - 21 Jun	Shenzhen Airlines
09 Jun - 16 Jun	Air China
03 Jun - 12 Jun	Air China
03 Jun - 17 Jun	Lufthansa
03 Jun - 05 Jul	Lufthansa
04 Jun - 11 Jun	Etihad Airways
04 Jun - 18 Jun	Finnair
01 Jun - 08 Jun	Finnair
11 Jun - 18 Jun	SWISS
04 Jun - 02 Jul	SWISS
18 Jun - 25 Jun	Lufthansa
25 Jun - 05 Jul	Lufthansa
19 Jun - 01 Jul	Lufthansa
26 Jun - 03 Jul	Finnair
29 Jun - 06 Jul	Lufthansa
04 Jun - 02 Jul	Singapore Airlines	direct
27 Jun - 08 Jul	China Airlines
19 Jun - 01 Jul	Singapore Airlines	direct

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 $601

Return flights