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

Return flights

09 Apr - 27 Apr	Air China
10 Apr - 28 Apr	Air China
19 Apr - 28 Apr	Air China
20 Apr - 29 Apr	Air China
15 Apr - 30 Apr	Air China
20 Apr - 26 Apr	Air China
19 Apr - 26 Apr	Air China
13 Apr - 27 Apr	Air China
12 Apr - 26 Apr	Air China
19 Apr - 27 Apr	Air China
19 Apr - 01 May	Air China
19 Apr - 02 May	Air China
18 Apr - 02 May	Air China
23 Apr - 03 May	Air China
19 Apr - 03 May	Air China
24 Apr - 01 May	Air China
26 Apr - 01 May	Wizz Air UK
28 Apr - 07 May	Air China
25 Apr - 02 May	Air China
26 Apr - 02 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 416€

Return flights