AirHint found the following cheapest return flights from Bucharest (OTP) to Bangkok (BKK) in May 2026 (see full year).
Return flights
| 21 May - 28 May | SWISS | ||
| 12 May - 19 May | SWISS | ||
| 15 May - 29 May | Lufthansa | ||
| 06 May - 17 May | Pegasus Airlines | ||
| 05 May - 17 May | Wizz Air Malta | ||
| 18 May - 01 Jun | TAROM |
Also check the deals for one-way flights from Bucharest to Bangkok in May.
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