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

Return flights

09 Apr - 15 Apr	ANA
01 Apr - 15 Apr	ANA
07 Apr - 21 Apr	ANA
09 Apr - 18 Apr	ANA
07 Apr - 16 Apr	ANA
23 Apr - 26 Apr	ANA
23 Apr - 27 Apr	ANA
22 Apr - 26 Apr	ANA
11 Apr - 23 Apr	ANA
30 Apr - 04 May	ANA
26 Apr - 29 Apr	ANA
30 Apr - 08 May	ANA
24 Apr - 11 May	ANA
26 Apr - 04 May	ANA
25 Apr - 02 May	ANA
29 Apr - 05 May	ANA
25 Apr - 07 May	ANA
28 Apr - 05 May	ANA
19 Apr - 17 May	ANA

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

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 April from 439€

Return flights