Cheapest one-way flights from London to Singapore in April from $334

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 April 2025 (see full year).

One-Way flights

26 Apr Air Serbia
20 Apr British Airways
29 Apr British Airways
27 Apr Saudia
30 Apr SWISS
22 Apr Aegean Airlines
23 Apr British Airways
08 Apr British Airways
27 Apr Singapore Airlines direct
20 Apr Singapore Airlines direct

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

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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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