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

Return flights

23 Apr - 28 Apr	Air China
09 Apr - 21 Apr	Air China
08 Apr - 20 Apr	Air China
21 Apr - 27 Apr	Air China
12 Apr - 16 Apr	Air China
19 Apr - 24 Apr	Air China
16 Apr - 20 Apr	Air China
05 Apr - 15 Apr	Air China
08 Apr - 22 Apr	Air China
16 Apr - 21 Apr	Air China
20 Apr - 20 May	Air China
23 Apr - 03 May	Air China
21 Apr - 12 May	Air China
17 Apr - 03 May	Air China
28 Apr - 02 May	easyJet
28 Apr - 03 May	Air China
28 Apr - 04 May	easyJet
18 Apr - 02 May	Air China
12 Apr - 02 May	Air China
24 Apr - 03 May	Air China

Also check the deals for one-way flights from London to Singapore 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 London to Singapore in April from $586

Return flights