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

Return flights

02 Jun - 07 Jun	SWISS
04 Jun - 21 Jun	SWISS
05 Jun - 21 Jun	SWISS
11 Jun - 16 Jun	SWISS
02 Jun - 08 Jun	SWISS
11 Jun - 15 Jun	SWISS
17 Jun - 30 Jun	SWISS
24 Jun - 30 Jun	SWISS
04 Jun - 11 Jun	SWISS
10 Jun - 01 Jul	SWISS
07 Jun - 14 Jun	SWISS
16 Jun - 05 Jul	SWISS
24 Jun - 29 Jul	SWISS
07 Jun - 06 Jul	SWISS
23 Jun - 21 Jul	SWISS
21 Jun - 13 Jul	SWISS
28 Jun - 05 Jul	SWISS
13 Jun - 04 Jul	KLM
26 Jun - 12 Jul	SWISS
24 Jun - 27 Jul	KLM

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 $736

Return flights