Cheapest return flights from Belfast to Bangkok in December from 545€

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

Return flights

01 Dec - 15 Jan Ryanair
03 Dec - 19 Dec Ryanair
03 Dec - 22 Dec easyJet
08 Dec - 15 Jan Ryanair
28 Dec - 08 Jan Ryanair
30 Dec - 11 Jan Ryanair
09 Dec - 13 Jan British Airways
30 Dec - 12 Jan Ryanair
24 Dec - 16 Jan British Airways
29 Dec - 11 Jan Ryanair
16 Dec - 30 Dec Aer Lingus
18 Dec - 30 Dec British Airways
15 Dec - 02 Jan Jet2
05 Dec - 07 Dec KLM

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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