Cheapest return flights from Singapore to London in April from $579

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

Return flights

20 Apr - 27 Apr Finnair
21 Apr - 28 Apr Finnair
01 Apr - 08 Apr Finnair
06 Apr - 13 Apr Finnair
07 Apr - 14 Apr Finnair
09 Apr - 16 Apr Finnair
14 Apr - 21 Apr Finnair
24 Apr - 01 May Finnair
27 Apr - 04 May Finnair
02 Apr - 25 Apr Finnair
22 Apr - 29 Apr Finnair
20 Apr - 26 Apr Finnair
30 Apr - 04 May Finnair
25 Apr - 02 May Finnair
28 Apr - 05 May Finnair
16 Apr - 04 May Finnair
30 Apr - 08 May Finnair
20 Apr - 10 May Finnair
29 Apr - 06 May Finnair
29 Apr - 09 May Finnair

Also check the deals for one-way flights from Singapore to London in April.

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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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