Cheapest return LON–BSL flights, April

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

Return flights

28 Apr - 24 May easyJet direct
29 Apr - 24 May easyJet direct
29 Apr - 25 May easyJet direct
29 Apr - 28 May easyJet direct
29 Apr - 26 May easyJet direct
29 Apr - 27 May easyJet direct
29 Apr - 31 May easyJet direct
29 Apr - 17 May easyJet direct
28 Apr - 17 May easyJet direct
27 Apr - 24 May easyJet direct
28 Apr - 29 Apr easyJet direct
27 Apr - 28 Apr easyJet direct
29 Apr - 30 Apr easyJet
28 Apr - 30 Apr easyJet
27 Apr - 29 Apr Wizz Air UK
26 Apr - 28 Apr easyJet direct
27 Apr - 29 Apr easyJet direct
27 Apr - 30 Apr Wizz Air UK
26 Apr - 27 Apr easyJet
28 Apr - 30 Apr easyJet direct

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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