Cheapest return flights from London to Basel in December from 102€

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

Return flights

09 Dec - 10 Dec British Airways direct
09 Dec - 17 Dec British Airways direct
06 Dec - 11 Dec British Airways direct
07 Dec - 10 Dec British Airways direct
02 Dec - 04 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
03 Dec - 04 Dec British Airways direct
03 Dec - 07 Dec British Airways direct
09 Dec - 11 Dec British Airways direct
07 Dec - 08 Dec British Airways direct
31 Dec - 06 Jan British Airways direct
31 Dec - 08 Jan British Airways direct
31 Dec - 07 Jan British Airways direct
09 Dec - 05 Jan British Airways
17 Dec - 07 Jan KLM
17 Dec - 09 Jan KLM
25 Dec - 05 Jan British Airways
25 Dec - 05 Jan British Airways direct
31 Dec - 03 Jan British Airways direct
09 Dec - 04 Jan British Airways direct

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

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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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