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

Return flights

01 Jun - 30 Jun	Qatar Airways
04 Jun - 25 Jun	Qatar Airways
02 Jun - 11 Jun	Finnair
09 Jun - 08 Jul	Qatar Airways
01 Jun - 28 Jun	Finnair
15 Jun - 06 Jul	KLM
15 Jun - 28 Jun	Finnair
15 Jun - 29 Jun	Finnair
20 Jun - 28 Jun	Finnair
18 Jun - 07 Jul	Finnair
20 Jun - 14 Jul	Finnair
30 Jun - 15 Jul	Finnair
23 Jun - 14 Jul	Finnair
21 Jun - 14 Jul	Finnair
02 Jun - 11 Jun	Thai Airways	direct
09 Jun - 08 Jul	Thai Airways	direct
22 Jun - 20 Jul	Qatar Airways
28 Jun - 28 Jul	Finnair
15 Jun - 29 Jun	Thai Airways	direct
15 Jun - 28 Jun	Thai Airways	direct

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 471€

Return flights