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

Return flights

02 Jun - 08 Jun	Gulf Air
15 Jun - 29 Jun	Gulf Air
11 Jun - 07 Jul	Gulf Air
10 Jun - 21 Jun	Air India
02 Jun - 07 Jun	Air India
08 Jun - 04 Jul	Gulf Air
08 Jun - 03 Jul	Gulf Air
10 Jun - 08 Jul	Air France
02 Jun - 23 Jun	Air France
02 Jun - 10 Jun	Air France
10 Jun - 17 Jun	Air France
01 Jun - 08 Jun	Air France
16 Jun - 23 Jun	KLM
17 Jun - 21 Jun	Air India
17 Jun - 02 Jul	Gulf Air
18 Jun - 02 Jul	Gulf Air
22 Jun - 13 Jul	Gulf Air
18 Jun - 08 Jul	Gulf Air
18 Jun - 07 Jul	Gulf Air
25 Jun - 08 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 $625

Return flights