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

Return flights

18 Aug - 18 Sep	SWISS
16 Aug - 26 Aug	Norwegian
14 Aug - 31 Aug	Finnair
20 Aug - 30 Aug	Finnair
13 Aug - 24 Sep	Emirates
06 Aug - 07 Sep	Emirates
04 Aug - 12 Sep	Emirates
04 Aug - 13 Aug	Emirates
04 Aug - 14 Aug	Emirates
02 Aug - 14 Aug	Emirates
03 Aug - 14 Aug	Emirates
02 Aug - 09 Aug	Emirates
18 Aug - 18 Sep	Thai Airways	direct
20 Aug - 30 Aug	Thai Airways	direct
12 Aug - 27 Aug	Scandinavian Airlines

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

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 August from 504€

Return flights