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

Return flights

02 Dec - 15 Dec	Jeju Air
04 Dec - 08 Dec	Jeju Air
09 Dec - 21 Dec	Jeju Air
05 Dec - 09 Dec	Jeju Air
05 Dec - 08 Dec	Jeju Air
09 Dec - 23 Dec	Jeju Air
09 Dec - 25 Dec	Jeju Air
08 Dec - 18 Dec	Jeju Air
23 Dec - 29 Dec	China Airlines
02 Dec - 07 Dec	Jeju Air
24 Dec - 05 Jan	China Airlines
30 Dec - 06 Jan	Jeju Air
25 Dec - 04 Jan	Jeju Air
26 Dec - 01 Jan	Jeju Air
30 Dec - 03 Jan	Jeju Air
26 Dec - 03 Jan	Jeju Air
27 Dec - 02 Jan	HK Express
27 Dec - 04 Jan	HK Express
27 Dec - 03 Jan	HK Express

Also check the deals for one-way flights from Hiroshima 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 Hiroshima to Bangkok in December from 320€

Return flights