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

Return flights

31 Dec - 01 Jan	Wizz Air
20 Dec - 01 Jan	Ryanair	direct
20 Dec - 10 Jan	Ryanair	direct
22 Dec - 01 Jan	Ryanair	direct
31 Dec - 03 Jan	Wizz Air
22 Dec - 10 Jan	Ryanair	direct
22 Dec - 12 Jan	Ryanair	direct
22 Dec - 03 Jan	Ryanair	direct
20 Dec - 03 Jan	Ryanair	direct
31 Dec - 05 Jan	Wizz Air
23 Dec - 30 Dec	Ryanair
20 Dec - 27 Dec	Ryanair	direct
22 Dec - 27 Dec	Ryanair	direct
22 Dec - 29 Dec	Ryanair	direct
23 Dec - 27 Dec	Ryanair
20 Dec - 29 Dec	Ryanair	direct
22 Dec - 24 Dec	Ryanair
22 Dec - 30 Dec	Ryanair
29 Dec - 31 Dec	Wizz Air
26 Dec - 30 Dec	Wizz Air

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

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 Basel to London in December from 101€

Return flights