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

Return flights

06 May - 20 May	Qatar Airways
06 May - 17 May	Qatar Airways
04 May - 08 May	Qatar Airways
05 May - 15 May	Qatar Airways
22 May - 28 May	Qatar Airways
22 May - 27 May	Qatar Airways
01 May - 04 May	Qatar Airways
17 May - 22 May	Qatar Airways
01 May - 09 May	Qatar Airways
23 May - 06 Jun	Qatar Airways
23 May - 07 Jun	Qatar Airways
23 May - 06 Jun	Thai Airways	direct
22 May - 28 May	Thai Airways	direct
23 May - 07 Jun	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 583€

Return flights