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

Return flights

04 Jun - 11 Jun	KLM
07 Jun - 12 Jul	KLM
08 Jun - 14 Jun	KLM
09 Jun - 14 Jun	KLM
04 Jun - 09 Jun	KLM
11 Jun - 02 Jul	KLM
04 Jun - 23 Jun	KLM
07 Jun - 20 Jun	KLM
06 Jun - 16 Jun	KLM
10 Jun - 16 Jul	KLM
07 Jun - 21 Jun	KLM
13 Jun - 18 Jun	KLM
11 Jun - 21 Jun	KLM
14 Jun - 04 Jul	KLM
23 Jun - 14 Jul	SWISS
25 Jun - 02 Jul	SWISS
21 Jun - 05 Jul	SWISS
21 Jun - 04 Jul	KLM
26 Jun - 05 Jul	SWISS
26 Jun - 10 Jul	SWISS

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from London to Singapore in June from $856

Return flights