Cheapest return flights from Belfast to London in September from 58€

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

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

Return flights

11 Sep - 11 Sep Ryanair direct
11 Sep - 24 Sep Ryanair direct
11 Sep - 13 Sep Ryanair direct
11 Sep - 15 Sep Ryanair direct
11 Sep - 28 Sep Ryanair direct
15 Sep - 24 Sep Ryanair direct
15 Sep - 28 Sep Ryanair direct
23 Sep - 24 Sep Ryanair direct
23 Sep - 28 Sep Ryanair direct
19 Sep - 24 Sep Ryanair direct
15 Sep - 03 Oct Ryanair direct
23 Sep - 09 Oct Ryanair direct
23 Sep - 11 Oct Ryanair direct
23 Sep - 07 Oct Ryanair direct
23 Sep - 03 Oct Ryanair direct
19 Sep - 09 Oct Ryanair direct
19 Sep - 07 Oct Ryanair direct
19 Sep - 03 Oct Ryanair direct
30 Sep - 01 Oct Ryanair direct
23 Sep - 10 Oct Ryanair direct

Also check the deals for one-way 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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