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

Return flights

05 Dec - 08 Dec	China Eastern
05 Dec - 07 Dec	China Eastern
03 Dec - 10 Dec	China Eastern
04 Dec - 11 Dec	China Eastern
04 Dec - 05 Dec	China Southern
04 Dec - 07 Dec	Hainan Airlines
08 Dec - 17 Dec	China Eastern
05 Dec - 06 Jan	China Eastern
06 Dec - 16 Dec	China Southern
05 Dec - 09 Dec	China Eastern
04 Dec - 08 Dec	Hainan Airlines
17 Dec - 13 Jan	Air China
10 Dec - 25 Jan	HK Express
10 Dec - 28 Jan	HK Express
17 Dec - 16 Jan	Air China
01 Dec - 01 Jan	Air China
09 Dec - 22 Jan	Air China
03 Dec - 13 Jan	Air China
01 Dec - 13 Jan	Air China
02 Dec - 13 Jan	Air China

Also check the deals for one-way flights from Tokyo to Bangkok in December.

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 Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Tokyo to Bangkok in December from 162€

Return flights