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

Return flights

04 Dec - 14 Dec	Ryanair
01 Dec - 15 Dec	Jet2
01 Dec - 07 Dec	Ryanair
02 Dec - 18 Dec	Jet2
06 Dec - 13 Dec	Ryanair
01 Dec - 22 Dec	Ryanair
07 Dec - 22 Dec	Ryanair
07 Dec - 21 Dec	Ryanair
07 Dec - 17 Dec	Ryanair
02 Dec - 16 Dec	Jet2
06 Dec - 19 Jan	British Airways
07 Dec - 15 Jan	Ryanair
07 Dec - 19 Jan	Ryanair
29 Dec - 27 Jan	Ryanair
07 Dec - 07 Jan	Ryanair
29 Dec - 22 Jan	Ryanair
29 Dec - 13 Jan	Ryanair
03 Dec - 14 Jan	British Airways
04 Dec - 15 Jan	Ryanair
10 Dec - 22 Jan	easyJet

Also check the deals for one-way flights from Newcastle 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 Newcastle to Bangkok in December from 488€

Return flights