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

Return flights

16 Mar - 26 Mar	Ryanair	direct
16 Mar - 21 Mar	Ryanair	direct
23 Mar - 26 Mar	Ryanair	direct
19 Mar - 26 Mar	Ryanair	direct
19 Mar - 23 Mar	Ryanair	direct
16 Mar - 23 Mar	Ryanair	direct
19 Mar - 21 Mar	Ryanair	direct
21 Mar - 26 Mar	Ryanair	direct
21 Mar - 23 Mar	Ryanair	direct
21 Mar - 25 Mar	Ryanair
27 Mar - 11 Apr	easyJet
31 Mar - 03 Apr	Ryanair
30 Mar - 02 Apr	Ryanair

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

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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Cheapest return flights from London to Basel in March from $114

Return flights