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

Return flights

23 Apr - 02 May	Etihad Airways
30 Apr - 15 May	Etihad Airways
30 Apr - 11 May	Etihad Airways
26 Apr - 03 May	Etihad Airways
24 Apr - 28 Apr	Gulf Air
30 Apr - 07 May	Etihad Airways
29 Apr - 03 May	Etihad Airways
30 Apr - 04 May	Etihad Airways
16 Apr - 30 Apr	Finnair
28 Apr - 05 May	Etihad Airways
16 Apr - 01 May	Finnair
02 Apr - 17 Apr	Gulf Air
30 Apr - 22 May	Finnair
01 Apr - 05 Apr	Air China
01 Apr - 06 Apr	Turkish Airlines
05 Apr - 15 Apr	Turkish Airlines
05 Apr - 14 Apr	Turkish Airlines
06 Apr - 20 Apr	Turkish Airlines
04 Apr - 13 Apr	Gulf Air
20 Apr - 30 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 520€

Return flights