Cheapest one-way flights from Singapore to London in May from $348

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

One-Way flights

25 May Air China
10 May Air China
23 May Air China
06 May Qatar Airways
04 May Qatar Airways
28 May Qatar Airways
26 May Qatar Airways
29 May British Airways
06 May Singapore Airlines direct
26 May Singapore Airlines direct

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

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