Cheapest return flights from Oslo to Bangkok in May from $595

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

Return flights

07 May - 22 May Lufthansa
25 May - 01 Jun Austrian Airlines
01 May - 16 May Finnair
31 May - 07 Jun Austrian Airlines
28 May - 21 Jun Austrian Airlines
01 May - 17 May Finnair
20 May - 03 Jun Finnair
07 May - 12 May Finnair
25 May - 11 Jun Austrian Airlines
07 May - 22 May Thai Airways direct
07 May - 12 May Thai Airways direct
01 May - 16 May Thai Airways direct
01 May - 17 May Thai Airways direct
25 May - 01 Jun Thai Airways direct
31 May - 07 Jun Thai Airways direct
20 May - 03 Jun Thai Airways direct
28 May - 21 Jun Thai Airways direct

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

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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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