Cheapest return flights from London to Bucharest in December from 134€

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

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

Return flights

01 Dec - 08 Dec British Airways direct
02 Dec - 05 Dec British Airways direct
06 Dec - 09 Dec British Airways direct
05 Dec - 09 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
04 Dec - 08 Dec British Airways direct
04 Dec - 09 Dec British Airways direct
05 Dec - 07 Dec British Airways direct
01 Dec - 01 Dec British Airways direct
09 Dec - 17 Dec British Airways direct
16 Dec - 06 Jan Lufthansa
17 Dec - 03 Jan Lufthansa
26 Dec - 12 Jan Austrian Airlines
28 Dec - 05 Jan Austrian Airlines
31 Dec - 07 Jan SWISS
29 Dec - 02 Jan Lufthansa
31 Dec - 01 Jan Austrian Airlines
26 Dec - 01 Jan Austrian Airlines
22 Dec - 04 Jan Lufthansa
19 Dec - 04 Jan Lufthansa

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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