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

Return flights

04 Dec - 06 Dec	VietJet Air
14 Dec - 15 Dec	VietJet Air
05 Dec - 09 Dec	HK Express
08 Dec - 14 Dec	HK Express
25 Dec - 30 Dec	China Airlines
26 Dec - 31 Dec	China Airlines
26 Dec - 29 Dec	China Airlines
25 Dec - 01 Jan	China Airlines
26 Dec - 01 Jan	China Airlines
22 Dec - 27 Dec	HK Express
23 Dec - 29 Dec	China Airlines
22 Dec - 02 Jan	Jeju Air
25 Dec - 04 Jan	Jeju Air
26 Dec - 02 Jan	Jeju Air
29 Dec - 03 Jan	Jeju Air
28 Dec - 03 Jan	Jeju Air
27 Dec - 03 Jan	Jeju Air
27 Dec - 31 Dec	HK Express
30 Dec - 04 Jan	Jeju Air

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 322€

Return flights