Cheapest return flights from London to Basel in September from $67

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

02 Sep - 09 Sep easyJet direct
09 Sep - 16 Sep easyJet direct
14 Sep - 21 Sep easyJet direct
11 Sep - 18 Sep easyJet direct
18 Sep - 25 Sep easyJet direct
30 Sep - 07 Oct easyJet direct
18 Sep - 21 Sep easyJet direct
07 Sep - 14 Sep easyJet direct
21 Sep - 28 Sep easyJet direct
04 Sep - 11 Sep easyJet direct
23 Sep - 30 Sep easyJet direct
24 Sep - 01 Oct easyJet direct
29 Sep - 06 Oct easyJet direct
25 Sep - 02 Oct easyJet direct
28 Sep - 05 Oct British Airways direct
13 Sep - 02 Oct Ryanair
30 Sep - 03 Oct British Airways direct
13 Sep - 01 Oct Ryanair direct
15 Sep - 02 Oct Ryanair
13 Sep - 03 Oct Ryanair

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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