AirHint found the following cheapest return flights from Bucharest (BBU) to London (LTN) in December 2025 (see full year).

Return flights

21 Dec - 05 Jan	Wizz Air Malta
22 Dec - 02 Jan	Wizz Air Malta
18 Dec - 02 Jan	Wizz Air
20 Dec - 02 Jan	Wizz Air Malta
06 Dec - 09 Dec	Wizz Air
25 Dec - 31 Dec	Wizz Air
15 Dec - 05 Jan	Wizz Air
11 Dec - 13 Dec	Wizz Air
08 Dec - 10 Dec	Wizz Air
10 Dec - 13 Dec	Wizz Air
24 Dec - 04 Jan	Wizz Air
03 Dec - 13 Dec	Wizz Air
22 Dec - 25 Dec	Wizz Air Malta
12 Dec - 16 Dec	Wizz Air
09 Dec - 14 Dec	Wizz Air
22 Dec - 27 Dec	Wizz Air Malta
18 Dec - 06 Jan	Wizz Air
15 Dec - 04 Jan	Wizz Air
31 Dec - 05 Jan	Wizz Air
31 Dec - 04 Jan	Wizz Air

Also check the deals for one-way flights from Bucharest to London 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 Bucharest to London in December from $98

Return flights