AirHint found the following cheapest return flights from Oslo (OSL) to Bangkok (BKK) in June 2025 (see full year).

Return flights

18 Jun - 25 Jun	Wizz Air
19 Jun - 30 Jun	Ryanair
17 Jun - 23 Jun	Hainan Airlines
17 Jun - 04 Jul	Hainan Airlines
18 Jun - 03 Jul	Ryanair
16 Jun - 18 Jun	Wizz Air
24 Jun - 09 Jul	Wizz Air
26 Jun - 30 Jun	Ryanair
16 Jun - 06 Jul	Wizz Air
24 Jun - 01 Jul	Wizz Air
17 Jun - 05 Jul	Wizz Air
26 Jun - 02 Jul	Hainan Airlines
18 Jun - 26 Jun	Wizz Air
15 Jun - 02 Jul	Norwegian
18 Jun - 10 Jul	Ryanair
15 Jun - 25 Jun	Norwegian
15 Jun - 01 Jul	Norwegian
16 Jun - 20 Jun	Ryanair
16 Jun - 19 Jun	Wizz Air
24 Jun - 29 Jun	Wizz Air

Also check the deals for one-way flights from Oslo to Bangkok in June.

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 Oslo to Bangkok in June from 974CAD

Return flights