AirHint found the following cheapest return flights from Osaka (ITM) to Bangkok (BKK) in May 2026 (see full year).

Return flights

11 May - 19 May	Japan Airlines
15 May - 21 May	ANA
15 May - 18 May	ANA
08 May - 22 May	ANA
19 May - 21 May	ANA
20 May - 26 May	ANA
15 May - 26 May	ANA
10 May - 22 May	ANA
19 May - 22 May	ANA
17 May - 21 May	ANA
29 May - 02 Jun	ANA
29 May - 01 Jun	ANA
27 May - 02 Jun	ANA
29 May - 04 Jun	ANA
25 May - 08 Jun	Japan Airlines
28 May - 01 Jun	ANA
30 May - 03 Jun	ANA

Also check the deals for one-way flights from Osaka to Bangkok in May.

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 Osaka to Bangkok in May from $355

Return flights