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

Return flights

15 Jun - 21 Jun	Finnair
15 Jun - 26 Jun	Finnair
01 Jun - 29 Jun	Finnair
11 Jun - 04 Jul	Emirates
12 Jun - 06 Jul	Emirates
13 Jun - 06 Jul	KLM
06 Jun - 04 Jul	Finnair
11 Jun - 04 Jul	Thai Airways	direct
15 Jun - 21 Jun	Thai Airways	direct
15 Jun - 26 Jun	Thai Airways	direct
12 Jun - 06 Jul	Thai Airways	direct
13 Jun - 06 Jul	Thai Airways	direct
20 Jun - 04 Jul	Finnair
22 Jun - 05 Jul	Finnair
18 Jun - 12 Jul	Finnair

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 $666

Return flights