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

Return flights

02 Dec - 09 Dec	Ryanair
09 Dec - 19 Dec	Iberia
23 Dec - 06 Jan	British Airways
22 Dec - 04 Jan	Ryanair
08 Dec - 08 Jan	SWISS
22 Dec - 05 Jan	Ryanair
22 Dec - 06 Jan	Ryanair
23 Dec - 04 Jan	Ryanair
30 Dec - 10 Jan	British Airways
20 Dec - 01 Jan	Norwegian Air Sweden AOC

Also check the deals for one-way flights from Alicante 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 Alicante to Bangkok in December from $778

Return flights