AirHint found the following cheapest return flights from Belfast (BHD) to Bangkok (BKK) in December 2026 (see full year).
Return flights
| 01 Dec - 08 Dec | easyJet | ||
| 03 Dec - 17 Dec | KLM | ||
| 20 Dec - 30 Dec | KLM | ||
| 20 Dec - 27 Dec | KLM | ||
| 14 Dec - 03 Jan | easyJet | ||
| 23 Dec - 02 Jan | KLM | ||
| 19 Dec - 02 Jan | KLM |
Also check the deals for one-way flights from Belfast to Bangkok in December.
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