Cheapest one-way flights from Belfast to London in September from $31

Best time to book flights for Belfast (BFS) to London (STN) flights at AirHint

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

One-Way flights

04 Sep Ryanair direct
03 Sep Ryanair direct
06 Sep Ryanair direct
15 Sep Ryanair direct
28 Sep Ryanair direct
29 Sep Ryanair direct
02 Sep Ryanair direct
10 Sep Ryanair direct
13 Sep Ryanair direct
07 Sep Ryanair direct

Also check the deals for return flights from Belfast to London 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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