Cheapest return flights from London to Basel in September from $100

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

17 Sep - 27 Sep easyJet direct
18 Sep - 23 Sep easyJet direct
17 Sep - 18 Sep easyJet direct
17 Sep - 23 Sep easyJet direct
19 Sep - 23 Sep easyJet direct
11 Sep - 15 Sep easyJet direct
01 Sep - 30 Sep easyJet direct
11 Sep - 25 Sep easyJet direct
28 Sep - 01 Oct easyJet direct
19 Sep - 22 Sep easyJet direct
08 Sep - 12 Sep easyJet direct
29 Sep - 06 Oct Wizz Air
22 Sep - 08 Oct Vueling Airlines
22 Sep - 09 Oct Vueling Airlines
22 Sep - 07 Oct Vueling Airlines
22 Sep - 02 Oct Vueling Airlines
22 Sep - 10 Oct Vueling Airlines
15 Sep - 02 Oct Vueling Airlines
22 Sep - 13 Oct Vueling Airlines
22 Sep - 01 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.

Book a cheap hotel in Basel

Cheap car rent in Basel