AirHint found the following cheapest return flights from Bucharest (OTP) to Tokyo (HND) in September 2025 (see full year).

Return flights

04 Sep - 17 Sep	Ryanair
16 Sep - 20 Oct	Wizz Air Malta
01 Sep - 07 Sep	KLM
05 Sep - 07 Sep	Wizz Air Malta
15 Sep - 26 Sep	Air France
08 Sep - 16 Sep	flydubai
22 Sep - 06 Oct	flydubai
17 Sep - 21 Sep	flydubai
04 Sep - 24 Sep	Lufthansa
15 Sep - 22 Sep	flydubai
03 Sep - 17 Sep	Air France
10 Sep - 24 Sep	Air France
28 Sep - 04 Oct	Air France
30 Sep - 14 Oct	Air France
15 Sep - 03 Oct	British Airways
23 Sep - 07 Oct	British Airways
29 Sep - 14 Oct	Turkish Airlines
26 Sep - 10 Oct	Turkish Airlines
26 Sep - 05 Oct	Turkish Airlines

Also check the deals for one-way flights from Bucharest 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.

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Cheapest return flights from Bucharest to Tokyo in September from $809

Return flights