Cheapest return flights from London to Singapore in May from 494€

Best time to book flights for London (LON) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Singapore (SIN) in May 2025 (see full year).

Return flights

17 May - 30 May Air China
03 May - 14 May Air China
17 May - 26 May Air China
17 May - 16 Jun Air China
26 May - 12 Jun Air China
25 May - 15 Jun Air China
25 May - 03 Jun Air China
03 May - 24 May Air China
16 May - 23 May Air China
17 May - 25 May Air China
02 May - 12 May Air China
02 May - 18 May Air China
02 May - 17 May Air China
18 May - 25 May Air China
22 May - 05 Jun Air China
26 May - 02 Jun Air China
29 May - 12 Jun Air China
15 May - 09 Jun Air China
31 May - 15 Jun Air China
22 May - 07 Jun Air China

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