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

Return flights

01 Jan - 05 Jan	Ryanair	direct
10 Jan - 14 Jan	Ryanair
19 Jan - 23 Jan	Ryanair
22 Jan - 26 Jan	Ryanair
31 Jan - 03 Feb	Ryanair
09 Jan - 18 Jan	easyJet
09 Jan - 11 Jan	easyJet
18 Jan - 22 Jan	Ryanair
05 Jan - 09 Jan	Ryanair
01 Jan - 04 Jan	Ryanair
15 Jan - 18 Jan	easyJet
30 Jan - 01 Feb	Ryanair
28 Jan - 01 Feb	Ryanair

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

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 January from $125

Return flights