Cheapest return flights from Belfast to Bangkok in December from $659

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

Return flights

01 Dec - 21 Dec easyJet
10 Dec - 14 Dec easyJet
10 Dec - 30 Dec easyJet
24 Dec - 16 Jan easyJet
27 Dec - 10 Jan Ryanair
17 Dec - 05 Jan easyJet
27 Dec - 04 Jan easyJet
19 Dec - 02 Jan easyJet
23 Dec - 28 Dec British Airways

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

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