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

Return flights

06 Dec - 08 Dec	Wizz Air
05 Dec - 07 Dec	Wizz Air
20 Dec - 18 Jan	Wizz Air
11 Dec - 14 Dec	Wizz Air
04 Dec - 07 Dec	Wizz Air
20 Dec - 01 Jan	Wizz Air
24 Dec - 03 Jan	Wizz Air
24 Dec - 05 Jan	Wizz Air
26 Dec - 03 Jan	Wizz Air
30 Dec - 03 Jan	Wizz Air
01 Dec - 03 Dec	Wizz Air
26 Dec - 27 Dec	Wizz Air
01 Dec - 08 Dec	Wizz Air
20 Dec - 23 Dec	Wizz Air
30 Dec - 05 Jan	Wizz Air
21 Dec - 28 Dec	Wizz Air
04 Dec - 14 Dec	Wizz Air
29 Dec - 04 Jan	Wizz Air
30 Dec - 04 Jan	Wizz Air
28 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 $159

Return flights