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

Return flights

07 Dec - 09 Dec	Wizz Air
02 Dec - 03 Dec	Wizz Air Malta
06 Dec - 10 Dec	Wizz Air Malta
06 Dec - 08 Dec	Wizz Air Malta
10 Dec - 15 Dec	Wizz Air
10 Dec - 13 Dec	Wizz Air
07 Dec - 08 Dec	Wizz Air
01 Dec - 03 Dec	Wizz Air
05 Dec - 08 Dec	Wizz Air
01 Dec - 11 Dec	Wizz Air Malta
16 Dec - 09 Jan	Wizz Air Malta
30 Dec - 07 Jan	Wizz Air
26 Dec - 06 Jan	Wizz Air
31 Dec - 07 Jan	Wizz Air
17 Dec - 09 Jan	Wizz Air Malta
19 Dec - 09 Jan	Wizz Air Malta
25 Dec - 16 Jan	Wizz Air
13 Dec - 14 Jan	Wizz Air
21 Dec - 11 Jan	Wizz Air Malta
14 Dec - 08 Jan	Wizz Air

Also check the deals for one-way flights from London 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 London to Bucharest in December from 84€

Return flights