AirHint found the following cheapest return flights from Glasgow (GLA) to Bucharest (OTP) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec	easyJet
11 Dec - 14 Dec	easyJet
26 Dec - 08 Jan	KLM
24 Dec - 04 Jan	Wizz Air Malta
28 Dec - 02 Jan	Ryanair
17 Dec - 03 Jan	Wizz Air Malta
24 Dec - 03 Jan	Wizz Air Malta
30 Dec - 02 Jan	easyJet
25 Dec - 04 Jan	KLM
25 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Glasgow to Bucharest 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 Glasgow to Bucharest in December from 123€

Return flights