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

Return flights

14 Oct - 20 Oct	Air China
16 Oct - 21 Oct	Jeju Air
16 Oct - 22 Oct	Jeju Air
15 Oct - 24 Oct	Jeju Air
20 Oct - 25 Oct	Jeju Air
16 Oct - 19 Oct	Jeju Air
15 Oct - 20 Oct	Jeju Air
24 Oct - 27 Oct	Jeju Air
22 Oct - 30 Oct	Jeju Air
15 Oct - 19 Oct	Jeju Air
31 Oct - 07 Nov	Jeju Air
31 Oct - 03 Nov	China Airlines

Also check the deals for one-way flights from Hiroshima to Bangkok in October.

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 Hiroshima to Bangkok in October from 284€

Return flights