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

Return flights

17 Dec - 23 Dec	Peach
11 Dec - 24 Dec	China Eastern
11 Dec - 23 Dec	China Eastern
10 Dec - 14 Dec	Jetstar Japan
08 Dec - 23 Dec	China Eastern
09 Dec - 23 Dec	Jetstar Japan
09 Dec - 24 Dec	Peach
08 Dec - 14 Dec	China Eastern
08 Dec - 12 Dec	China Eastern
10 Dec - 24 Dec	Peach
16 Dec - 08 Jan	HK Express
14 Dec - 08 Jan	Air Macau
15 Dec - 08 Jan	Cathay Pacific
16 Dec - 07 Jan	Jetstar Japan
13 Dec - 07 Jan	Air Macau
14 Dec - 07 Jan	Air Macau
15 Dec - 01 Jan	Air China
15 Dec - 07 Jan	Jetstar Japan
16 Dec - 15 Jan	Cathay Pacific
16 Dec - 09 Jan	Cathay Pacific

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.

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Cheapest return flights from Tokyo to Bangkok in December from 235€

Return flights