Cheapest one-way flights from London to Singapore in September from $354

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

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

One-Way flights

09 Sep Wizz Air UK
17 Sep Wizz Air UK
07 Sep Wizz Air UK
14 Sep Wizz Air UK
21 Sep Wizz Air UK
20 Sep Wizz Air Malta
22 Sep Wizz Air UK
19 Sep Wizz Air Malta
26 Sep Wizz Air Malta
25 Sep Wizz Air Malta

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

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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