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

Return flights

02 Apr - 14 Apr	Gulf Air
02 Apr - 12 Apr	Gulf Air
02 Apr - 19 Apr	Gulf Air
02 Apr - 11 Apr	Gulf Air
07 Apr - 19 Apr	Gulf Air
03 Apr - 17 Apr	Gulf Air
16 Apr - 20 Apr	Etihad Airways
02 Apr - 09 Apr	Gulf Air
01 Apr - 11 Apr	Gulf Air
03 Apr - 09 Apr	Gulf Air
17 Apr - 09 May	Scoot
24 Apr - 04 May	Scoot
28 Apr - 04 May	Etihad Airways
26 Apr - 02 May	Turkish Airlines
24 Apr - 02 May	Scoot
24 Apr - 03 May	Scoot
23 Apr - 12 May	Air France
16 Apr - 14 May	Air France
24 Apr - 10 May	Air France
23 Apr - 09 May	Air France

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Singapore to London in April from $634

Return flights