Cheapest return flights from Belfast to Bangkok in December from $809

AirHint found the following cheapest return flights from Belfast (BHD) to Bangkok (BKK) in December 2025 (see full year).

Return flights

30 Dec - 12 Jan Aer Lingus
07 Dec - 13 Dec Aer Lingus
09 Dec - 30 Dec Aer Lingus
24 Dec - 16 Jan easyJet
01 Dec - 31 Dec KLM
27 Dec - 17 Jan Aer Lingus
18 Dec - 30 Dec easyJet
17 Dec - 05 Jan Aer Lingus
24 Dec - 02 Jan easyJet
01 Dec - 04 Dec Aer Lingus
20 Dec - 03 Jan Aer Lingus
28 Dec - 05 Jan Aer Lingus
27 Dec - 05 Jan Aer Lingus
20 Dec - 08 Jan Aer Lingus
19 Dec - 09 Jan KLM
11 Dec - 29 Dec KLM

Also check the deals for one-way flights from Belfast to Bangkok in December.

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