Cheapest return flights from London to Bucharest in December from 241€

Best time to book flights for London (LCY) to Bucharest (OTP) flights at AirHint

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

Return flights

12 Dec - 15 Dec Luxair
08 Dec - 11 Dec SWISS
11 Dec - 24 Dec Lufthansa
11 Dec - 14 Dec Lufthansa
07 Dec - 10 Dec ITA Airways
11 Dec - 17 Dec KLM
10 Dec - 18 Dec Lufthansa
22 Dec - 07 Jan SWISS
03 Dec - 05 Dec Lufthansa
04 Dec - 05 Dec SWISS
22 Dec - 28 Dec SWISS
26 Dec - 09 Jan Luxair
22 Dec - 06 Jan SWISS
24 Dec - 02 Jan SWISS
25 Dec - 03 Jan KLM
19 Dec - 06 Jan Lufthansa
19 Dec - 07 Jan Lufthansa
24 Dec - 06 Jan SWISS
18 Dec - 06 Jan Lufthansa
23 Dec - 06 Jan KLM

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

Skyscanner

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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