Cheapest return flights from London to Basel in April from 104€

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

Return flights

06 Apr - 09 Apr British Airways direct
04 Apr - 08 Apr British Airways direct
03 Apr - 09 Apr British Airways direct
01 Apr - 08 Apr British Airways direct
08 Apr - 09 Apr British Airways direct
01 Apr - 10 Apr British Airways direct
04 Apr - 09 Apr British Airways direct
07 Apr - 12 Apr British Airways direct
09 Apr - 12 Apr British Airways direct
06 Apr - 12 Apr British Airways direct
20 Apr - 06 May Eurowings
21 Apr - 06 May Eurowings
29 Apr - 03 May Eurowings

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

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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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