Cheapest one-way flights from London to Singapore in August from $477

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

One-Way flights

20 Aug KLM
22 Aug KLM
16 Aug KLM
18 Aug British Airways
11 Aug British Airways
07 Aug ITA Airways
15 Aug British Airways
29 Aug KLM
13 Aug SWISS
27 Aug KLM

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

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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