AirHint found the following cheapest return flights from Oslo (OSL) to Bangkok (BKK) in June 2026 (see full year).

Return flights

01 Jun - 22 Jun	Finnair
01 Jun - 30 Jun	Finnair
01 Jun - 08 Jun	Qatar Airways
16 Jun - 14 Jul	KLM
20 Jun - 12 Jul	Finnair
21 Jun - 08 Jul	Finnair
21 Jun - 18 Jul	KLM
21 Jun - 09 Jul	Finnair
19 Jun - 11 Jul	Finnair
22 Jun - 08 Jul	Finnair
20 Jun - 16 Jul	Air France
01 Jun - 22 Jun	Thai Airways	direct
23 Jun - 14 Jul	Finnair
27 Jun - 15 Jul	British Airways

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 $635

Return flights