Cheapest return flights from London to Basel in September from $95

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

Return flights

28 Sep - 01 Oct Ryanair direct
12 Sep - 01 Oct Ryanair direct
12 Sep - 14 Sep Ryanair direct
28 Sep - 05 Oct Ryanair direct
11 Sep - 14 Sep Ryanair

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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