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

Return flights

13 Apr - 11 May	SWISS
16 Apr - 23 Apr	Lufthansa
23 Apr - 30 Apr	SWISS
13 Apr - 30 Apr	SWISS
13 Apr - 23 Apr	SWISS
28 Apr - 05 May	SWISS
15 Apr - 20 Apr	SWISS
13 Apr - 27 Apr	SWISS
30 Apr - 04 May	Lufthansa
15 Apr - 22 Apr	SWISS
14 Apr - 28 Apr	SWISS
21 Apr - 28 Apr	SWISS
21 Apr - 26 Apr	SWISS
30 Apr - 16 May	SWISS
23 Apr - 10 May	SWISS
23 Apr - 07 May	SWISS
24 Apr - 04 May	SWISS
15 Apr - 01 May	SWISS
27 Apr - 04 May	Lufthansa
24 Apr - 10 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 607€

Return flights