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

Return flights

29 Apr - 09 May	Malaysia Airlines
29 Apr - 10 May	Etihad Airways
04 Apr - 12 Apr	Air China
30 Apr - 09 May	Etihad Airways
16 Apr - 18 May	Finnair
07 Apr - 12 Apr	Air China
30 Apr - 03 May	Etihad Airways
01 Apr - 21 Apr	Malaysia Airlines
18 Apr - 27 Apr	Gulf Air
21 Apr - 04 May	Gulf Air
21 Apr - 14 May	Gulf Air
24 Apr - 17 May	Gulf Air
29 Apr - 03 May	Finnair
27 Apr - 13 May	Etihad Airways
14 Apr - 28 Apr	Finnair
01 Apr - 05 Apr	Malaysia Airlines
01 Apr - 15 Apr	Malaysia Airlines
01 Apr - 18 Apr	Malaysia Airlines
05 Apr - 14 Apr	Gulf Air
03 Apr - 18 Apr	Gulf Air

Also check the deals for one-way flights from Singapore to London in April.

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 April from 529€

Return flights