Cheapest return LON–SIN flights, May

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

Return flights

02 May - 08 May Shenzhen Airlines
02 May - 07 May Shenzhen Airlines
04 May - 04 Jun Shenzhen Airlines
17 May - 05 Jun Shenzhen Airlines
27 May - 21 Jun Wizz Air UK
18 May - 11 Jun Hainan Airlines
06 May - 14 Jun Hainan Airlines
25 May - 07 Jun Hainan Airlines
15 May - 11 Jun Hainan Airlines
13 May - 21 Jun Wizz Air UK
01 May - 17 May Air China
04 May - 13 May Shenzhen Airlines
11 May - 19 May Shenzhen Airlines
11 May - 17 May Shenzhen Airlines
17 May - 20 May Shenzhen Airlines
04 May - 17 May Shenzhen Airlines
16 May - 22 May Shenzhen Airlines
17 May - 22 May Shenzhen Airlines
12 May - 11 Jun Wizz Air UK
29 May - 14 Jun Wizz Air UK

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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