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

Return flights

17 Sep - 20 Sep	China Southern
19 Sep - 27 Sep	China Eastern
20 Sep - 27 Sep	China Eastern
18 Sep - 25 Sep	China Eastern
16 Sep - 22 Sep	China Eastern
23 Sep - 30 Sep	China Eastern
18 Sep - 24 Sep	China Eastern
21 Sep - 27 Sep	China Eastern
07 Sep - 13 Sep	China Southern
09 Sep - 16 Sep	China Southern
28 Sep - 01 Oct	VietJet Air
29 Sep - 04 Oct	VietJet Air
28 Sep - 03 Oct	VietJet Air
24 Sep - 22 Oct	VietJet Air
21 Sep - 14 Oct	VietJet Air
19 Sep - 17 Oct	HK Express
18 Sep - 16 Oct	HK Express
19 Sep - 18 Oct	HK Express
08 Sep - 02 Oct	HK Express
25 Sep - 08 Oct	HK Express

Also check the deals for one-way flights from Tokyo to Bangkok 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 Tokyo to Bangkok in September from 193€

Return flights