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

Return flights

08 Apr - 12 May	Air China
15 Apr - 29 Apr	Air China
16 Apr - 29 Apr	Air China
09 Apr - 30 Apr	Air China
11 Apr - 26 Apr	Air China
13 Apr - 26 Apr	Air China
18 Apr - 30 Apr	Air China
23 Apr - 30 Apr	Air China
20 Apr - 29 Apr	Air China
14 Apr - 02 May	Air China
07 Apr - 01 May	Air China
10 Apr - 30 Apr	Air China
21 Apr - 26 May	Lufthansa
14 Apr - 25 Apr	Lufthansa
23 Apr - 05 May	Lufthansa
27 Apr - 10 May	Lufthansa
23 Apr - 07 May	Lufthansa
30 Apr - 07 May	Lufthansa
24 Apr - 09 May	Lufthansa
13 Apr - 04 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from London to Singapore in April from 453€

Return flights