Cheapest return flights from London to Basel in September from 57€

Best time to book flights for London (LON) to Basel (BSL) flights at AirHint

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

Return flights

11 Sep - 16 Sep easyJet direct
01 Sep - 08 Sep Ryanair direct
06 Sep - 08 Sep Ryanair direct
03 Sep - 08 Sep Ryanair direct
01 Sep - 13 Sep Ryanair direct
06 Sep - 13 Sep Ryanair direct
03 Sep - 13 Sep Ryanair direct
28 Sep - 01 Oct easyJet direct
06 Sep - 14 Sep Ryanair direct
29 Sep - 02 Oct easyJet direct
30 Sep - 02 Oct British Airways direct
12 Sep - 14 Sep easyJet direct
19 Sep - 22 Sep British Airways direct
30 Sep - 03 Oct British Airways direct
29 Sep - 16 Oct Vueling Airlines
26 Sep - 03 Oct British Airways direct
29 Sep - 03 Oct British Airways direct
27 Sep - 04 Oct British Airways direct
29 Sep - 09 Oct Vueling Airlines
29 Sep - 11 Oct Vueling Airlines

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

Skyscanner

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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