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

Return flights

26 Apr - 03 May	Wizz Air UK
19 Apr - 28 Apr	Wizz Air UK
23 Apr - 02 May	Wizz Air UK
11 Apr - 26 Apr	Wizz Air UK
18 Apr - 25 Apr	Wizz Air UK
11 Apr - 25 Apr	Wizz Air UK
23 Apr - 08 May	Wizz Air UK
07 Apr - 05 May	Wizz Air UK
28 Apr - 03 May	SKY express
07 Apr - 26 Apr	Wizz Air UK
07 Apr - 23 Apr	Wizz Air UK
24 Apr - 10 May	Air China
23 Apr - 11 May	Lufthansa
09 Apr - 25 Apr	Wizz Air UK
30 Apr - 18 May	Lufthansa
02 Apr - 10 Apr	Wizz Air
20 Apr - 27 Apr	Air China
16 Apr - 10 May	Air China
22 Apr - 29 Apr	Gulf Air
16 Apr - 04 May	Lufthansa

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 447€

Return flights