Cheapest return flights from Oslo to Bangkok in August from $565

Best time to book flights for Oslo (OSL) to Bangkok (BKK) flights at AirHint

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

Return flights

20 Aug - 23 Sep Finnair
17 Aug - 03 Sep Qatar Airways
13 Aug - 26 Aug Finnair
29 Aug - 02 Sep Finnair
17 Aug - 31 Aug Finnair
04 Aug - 18 Aug Finnair
14 Aug - 29 Aug Finnair
17 Aug - 31 Aug Thai Airways direct
18 Aug - 29 Aug Thai Airways direct
17 Aug - 03 Sep Thai Airways direct
13 Aug - 26 Aug Thai Airways direct
15 Aug - 22 Aug Finnair
01 Aug - 06 Sep Finnair
20 Aug - 24 Aug Finnair
14 Aug - 29 Aug Thai Airways direct
20 Aug - 23 Sep Thai Airways direct
29 Aug - 02 Sep Thai Airways direct
01 Aug - 06 Sep Thai Airways direct

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

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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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