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

Return flights

28 Jul - 04 Aug	Pegasus Airlines
18 Jul - 21 Jul	Ryanair
30 Jul - 21 Aug	Emirates
30 Jul - 22 Aug	Norwegian
29 Jul - 22 Aug	IndiGo
02 Jul - 08 Jul	IndiGo
01 Jul - 29 Aug	Hainan Airlines
25 Jul - 30 Jul	Norwegian
30 Jul - 30 Aug	Emirates
01 Jul - 22 Aug	Hainan Airlines
04 Jul - 11 Jul	Finnair
01 Jul - 14 Jul	Hainan Airlines
27 Jul - 09 Aug	Norwegian
01 Jul - 08 Jul	Finnair
09 Jul - 16 Jul	IndiGo
01 Jul - 05 Jul	IndiGo
20 Jul - 04 Aug	Norwegian
03 Jul - 10 Jul	IndiGo
07 Jul - 14 Jul	IndiGo
31 Jul - 21 Aug	Emirates

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

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 July from $737

Return flights