AirHint found the following cheapest return flights from Belfast (BHD) to Bangkok (BKK) in May 2026 (see full year).
Return flights
| 27 May - 17 Jun | Aer Lingus | ||
| 25 May - 31 May | Aer Lingus | ||
| 07 May - 21 May | Aer Lingus | ||
| 01 May - 21 May | Aer Lingus | ||
| 15 May - 18 May | Aer Lingus |
Also check the deals for one-way flights from Belfast to Bangkok in May.
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