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

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

Return flights

11 May - 10 Jun Finnair
10 May - 10 Jun Finnair
20 May - 01 Jun Finnair
13 May - 10 Jun Finnair
05 May - 18 May Finnair
08 May - 10 May Finnair
26 May - 16 Jun Finnair
13 May - 29 May Finnair
12 May - 29 May Finnair
05 May - 15 May Finnair
12 May - 26 May Finnair
14 May - 27 May Finnair
23 May - 31 May Finnair
14 May - 20 May Finnair
17 May - 27 May Finnair
29 May - 17 Jun Finnair
28 May - 06 Jun Finnair
24 May - 10 Jun Finnair
28 May - 04 Jun Finnair
27 May - 04 Jun Finnair

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

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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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