Cheapest return flights from London to Basel in April from 160€

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

Return flights

09 Apr - 13 Apr British Airways
10 Apr - 13 Apr British Airways direct
02 Apr - 07 Apr KLM
01 Apr - 06 Apr KLM
06 Apr - 10 Apr Lufthansa
09 Apr - 13 Apr British Airways direct
02 Apr - 04 Apr Austrian Airlines
03 Apr - 07 Apr Lufthansa
03 Apr - 12 Apr Lufthansa
13 Apr - 13 Apr British Airways
30 Apr - 03 May Vueling Airlines

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

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