Cheapest one-way flights from London to Singapore in April from $370

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

One-Way flights

21 Apr Aegean Airlines
25 Apr Aegean Airlines
11 Apr British Airways
16 Apr British Airways
10 Apr British Airways
19 Apr British Airways
23 Apr Lufthansa
02 Apr LOT
12 Apr British Airways
09 Apr Scandinavian Airlines

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

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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