Cheapest return flights from London to Basel in September from $85

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

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

Return flights

27 Sep - 29 Sep easyJet direct
20 Sep - 24 Sep easyJet direct
24 Sep - 29 Sep easyJet
20 Sep - 25 Sep easyJet direct
25 Sep - 30 Sep easyJet
20 Sep - 22 Sep easyJet direct
20 Sep - 23 Sep easyJet direct
18 Sep - 16 Oct easyJet
02 Sep - 09 Sep easyJet
24 Sep - 28 Sep easyJet
02 Sep - 07 Sep easyJet
30 Sep - 04 Oct easyJet direct
26 Sep - 01 Oct easyJet direct
27 Sep - 02 Oct easyJet direct
18 Sep - 16 Oct easyJet direct
22 Sep - 06 Oct easyJet
22 Sep - 06 Oct easyJet direct
22 Sep - 08 Oct Vueling Airlines
22 Sep - 07 Oct Vueling Airlines
22 Sep - 02 Oct Vueling Airlines

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

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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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