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

Return flights

05 Dec - 19 Dec	Ryanair
03 Dec - 11 Jan	Ryanair
29 Dec - 12 Jan	Aer Lingus
29 Dec - 31 Jan	Aer Lingus
30 Dec - 13 Jan	British Airways
16 Dec - 16 Jan	Aer Lingus
26 Dec - 08 Jan	Ryanair
03 Dec - 04 Jan	Ryanair
20 Dec - 10 Jan	Ryanair
26 Dec - 09 Jan	British Airways

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

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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Cheapest return flights from Cork to Bangkok in December from $693

Return flights