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

Return flights

08 Dec - 20 Dec	Ryanair
10 Dec - 16 Dec	easyJet
03 Dec - 17 Dec	Ryanair
03 Dec - 16 Dec	easyJet
02 Dec - 19 Dec	Aer Lingus
08 Dec - 19 Jan	Ryanair
02 Dec - 31 Jan	Wizz Air Malta
10 Dec - 21 Jan	Air France
09 Dec - 20 Jan	KLM
10 Dec - 22 Jan	Air France
21 Dec - 01 Jan	SunExpress
19 Dec - 18 Jan	SunExpress
15 Dec - 30 Dec	KLM
17 Dec - 31 Dec	KLM
20 Dec - 18 Jan	KLM
20 Dec - 24 Jan	KLM
17 Dec - 08 Jan	KLM

Also check the deals for one-way flights from Leeds 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 Leeds to Bangkok in December from $791

Return flights