Cheapest one-way flights from London to Singapore in September from 225€

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

One-Way flights

27 Sep Pegasus Airlines
28 Sep Pegasus Airlines
20 Sep AJet
30 Sep Pegasus Airlines
22 Sep Pegasus Airlines
19 Sep Pegasus Airlines
23 Sep Pegasus Airlines
29 Sep AJet
26 Sep Pegasus Airlines
21 Sep Pegasus Airlines

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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