Cheapest return flights from London to Basel in September from 83€

AirHint found the following cheapest return flights from London (STN) to Basel (BSL) in September 2026 (see full year).

Return flights

07 Sep - 21 Sep Ryanair direct
03 Sep - 21 Sep Ryanair direct
03 Sep - 10 Sep Ryanair direct
10 Sep - 21 Sep Ryanair direct
28 Sep - 12 Oct Ryanair direct
28 Sep - 01 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
26 Sep - 12 Oct Ryanair direct
26 Sep - 15 Oct Ryanair direct
10 Sep - 14 Sep Ryanair direct
07 Sep - 17 Sep Ryanair direct
03 Sep - 17 Sep Ryanair direct
10 Sep - 17 Sep Ryanair direct
07 Sep - 14 Sep Ryanair direct
03 Sep - 14 Sep Ryanair direct
12 Sep - 01 Oct Ryanair direct
28 Sep - 05 Oct Ryanair direct
26 Sep - 05 Oct Ryanair direct

Also check the deals for one-way flights from London to Basel in September.

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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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