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

Return flights

11 May - 15 May	Emirates
18 May - 28 May	Emirates
06 May - 19 May	Emirates
14 May - 18 May	Emirates
18 May - 28 May	Thai Airways	direct
06 May - 19 May	Thai Airways	direct
14 May - 18 May	Thai Airways	direct
11 May - 15 May	Thai Airways	direct

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

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 Bangkok to Oslo in May from $819

Return flights