Cheapest return flights from London to Basel in May from 112€

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

Return flights

21 May - 24 May British Airways direct
29 May - 02 Jun British Airways direct
30 May - 13 Jun British Airways direct
30 May - 06 Jun British Airways direct
30 May - 07 Jun British Airways direct
29 May - 31 May British Airways direct
25 May - 27 May British Airways direct
25 May - 28 May British Airways direct
25 May - 29 May British Airways direct
22 May - 26 May British Airways direct
22 May - 30 May British Airways direct
20 May - 23 May Austrian Airlines
22 May - 29 May KLM
24 May - 25 May British Airways direct

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

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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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