Cheapest one-way flights from London to Singapore in May from 299€

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

One-Way flights

05 May Aegean Airlines
02 May Aegean Airlines
29 May Vueling Airlines
11 May Vueling Airlines
18 May Vueling Airlines
30 May Air Serbia
19 May Air Serbia
26 May Austrian Airlines
27 May Hainan Airlines
04 May Hainan Airlines

Also check the deals for return 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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