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

Return flights

10 Dec - 25 Dec	Ryanair
03 Dec - 15 Jan	Ryanair
15 Dec - 30 Dec	Jet2
11 Dec - 15 Jan	Ryanair
30 Dec - 18 Jan	Ryanair
13 Dec - 21 Dec	Jet2
30 Dec - 13 Jan	Ryanair
22 Dec - 22 Jan	Jet2
22 Dec - 18 Jan	Jet2
14 Dec - 12 Jan	Ryanair
30 Dec - 12 Jan	Ryanair
17 Dec - 31 Dec	easyJet
29 Dec - 11 Jan	Jet2
22 Dec - 28 Dec	Jet2
17 Dec - 11 Jan	easyJet
22 Dec - 30 Dec	Jet2
19 Dec - 31 Dec	SunExpress
20 Dec - 31 Dec	Jet2

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 $773

Return flights