Cheapest one-way flights from London to Singapore in May from 315€

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

AirHint found the following cheapest one-way flights from London (LHR) to Singapore (SIN) in May 2025 (see full year).

One-Way flights

23 May Shenzhen Airlines
11 May Shenzhen Airlines
06 May Aegean Airlines
20 May Scandinavian Airlines
17 May British Airways
10 May British Airways
01 May Scandinavian Airlines
12 May Vueling Airlines
14 May Vueling Airlines
18 May Aegean Airlines

Also check the deals for return flights from London to Singapore in May.

Skyscanner

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore