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

31 May - 18 Jun Lufthansa
11 May - 22 Jun Lufthansa
16 May - 05 Jun Hainan Airlines
01 May - 23 Jun Austrian Airlines
01 May - 28 Jun Austrian Airlines
03 May - 25 May Norwegian
06 May - 04 Jun Ryanair
05 May - 19 May Finnair
06 May - 14 May Finnair
01 May - 27 May Pegasus Airlines
04 May - 08 May Pegasus Airlines
25 May - 07 Jun Turkish Airlines
06 May - 13 May Lufthansa
20 May - 26 May Finnair
20 May - 05 Jun Austrian Airlines
04 May - 29 May Austrian Airlines
01 May - 29 Jun Austrian Airlines
14 May - 20 May SWISS
04 May - 11 May Finnair
18 May - 12 Jun Lufthansa

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

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