Cheapest return flights from Basel to London in September from $51

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

Return flights

24 Sep - 27 Sep Ryanair direct
24 Sep - 29 Sep Ryanair direct
24 Sep - 01 Oct Ryanair direct
29 Sep - 08 Oct Ryanair direct
29 Sep - 01 Oct Ryanair direct
29 Sep - 04 Oct Ryanair direct
22 Sep - 27 Sep Ryanair direct
22 Sep - 24 Sep Ryanair direct
22 Sep - 29 Sep Ryanair direct
30 Sep - 01 Oct Wizz Air
22 Sep - 23 Sep Ryanair
24 Sep - 25 Sep Ryanair
30 Sep - 08 Oct Wizz Air
22 Sep - 25 Sep Ryanair
30 Sep - 06 Oct Wizz Air
24 Sep - 24 Sep Ryanair
29 Sep - 02 Oct Ryanair
23 Sep - 27 Sep Wizz Air
27 Sep - 01 Oct Ryanair direct
30 Sep - 03 Oct Wizz Air

Also check the deals for one-way flights from Basel 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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