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

Return flights

08 Sep - 22 Sep	easyJet
02 Sep - 11 Sep	easyJet
17 Sep - 04 Oct	easyJet
04 Sep - 19 Sep	easyJet
01 Sep - 10 Sep	Wizz Air
17 Sep - 01 Oct	easyJet
30 Sep - 20 Oct	easyJet
10 Sep - 30 Sep	easyJet
02 Sep - 15 Sep	easyJet
02 Sep - 16 Sep	easyJet
01 Sep - 19 Sep	Wizz Air
01 Sep - 07 Sep	Wizz Air
30 Sep - 09 Oct	easyJet
27 Sep - 12 Oct	Ryanair
24 Sep - 24 Oct	KLM
26 Sep - 09 Oct	easyJet
20 Sep - 06 Oct	easyJet
20 Sep - 04 Oct	easyJet
15 Sep - 27 Sep	KLM

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

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 Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Basel to Tokyo in September from $923

Return flights