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

Return flights

02 Apr - 10 Apr	Aegean Airlines
20 Apr - 26 Apr	Air China
19 Apr - 26 Apr	Air China
15 Apr - 30 Apr	Air China
08 Apr - 28 Apr	Air China
09 Apr - 28 Apr	Air China
11 Apr - 25 Apr	Air China
21 Apr - 28 Apr	Air China
19 Apr - 28 Apr	Air China
12 Apr - 25 Apr	Air China
17 Apr - 01 May	Air China
23 Apr - 12 May	Air China
27 Apr - 13 May	Gulf Air
20 Apr - 04 May	Gulf Air
28 Apr - 15 May	Gulf Air
23 Apr - 09 May	Gulf Air
28 Apr - 02 May	Gulf Air
26 Apr - 19 May	Gulf Air
29 Apr - 10 May	Lufthansa
25 Apr - 02 May	Gulf Air

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 494€

Return flights