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

Return flights

21 Apr - 26 Apr	Wizz Air UK
19 Apr - 26 Apr	Wizz Air UK
17 Apr - 26 Apr	Wizz Air UK
14 Apr - 12 May	Wizz Air UK
09 Apr - 26 Apr	Wizz Air UK
27 Apr - 12 May	Wizz Air UK
22 Apr - 09 May	Pegasus Airlines
23 Apr - 10 May	Wizz Air UK
23 Apr - 09 May	Pegasus Airlines
16 Apr - 26 Apr	Wizz Air UK
24 Apr - 11 May	Lufthansa
26 Apr - 10 May	Wizz Air UK
23 Apr - 07 May	Pegasus Airlines
07 Apr - 21 Apr	Air China
07 Apr - 23 Apr	Air China
09 Apr - 23 Apr	Air China
18 Apr - 28 Apr	Wizz Air UK
28 Apr - 24 May	Lufthansa
22 Apr - 04 May	Gulf Air
14 Apr - 28 Apr	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 407€

Return flights