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

Return flights

07 Jun - 17 Jun	Hainan Airlines
04 Jun - 02 Jul	Finnair
09 Jun - 16 Jun	Hainan Airlines
04 Jun - 11 Jun	Finnair
11 Jun - 18 Jun	Finnair
04 Jun - 24 Jun	Finnair
04 Jun - 23 Jun	Finnair
04 Jun - 22 Jun	Finnair
06 Jun - 29 Jun	Etihad Airways
14 Jun - 21 Jun	Etihad Airways
23 Jun - 07 Jul	Finnair
10 Jun - 20 Jun	Malaysia Airlines
26 Jun - 08 Jul	Finnair
25 Jun - 13 Jul	Finnair
09 Jun - 07 Jul	Finnair
29 Jun - 22 Jul	Finnair
02 Jun - 14 Jul	Finnair
21 Jun - 06 Jul	Finnair
16 Jun - 27 Jul	Finnair
01 Jun - 08 Jul	Finnair

Also check the deals for one-way flights from Singapore to London 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 Singapore to London in June from 543€

Return flights