Cheapest return flights from London to Bucharest in December from 112€

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

Return flights

10 Dec - 13 Dec British Airways direct
03 Dec - 04 Dec British Airways direct
10 Dec - 14 Dec British Airways direct
02 Dec - 05 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
04 Dec - 07 Dec British Airways direct
04 Dec - 06 Dec British Airways direct
05 Dec - 07 Dec British Airways direct
05 Dec - 06 Dec British Airways direct
11 Dec - 14 Dec British Airways direct
30 Dec - 01 Jan British Airways direct
16 Dec - 26 Jan KLM
29 Dec - 01 Jan British Airways direct
16 Dec - 15 Jan British Airways direct
16 Dec - 26 Jan British Airways direct
13 Dec - 10 Jan Aegean Airlines
17 Dec - 07 Jan LOT
22 Dec - 08 Jan Aegean Airlines
30 Dec - 02 Jan British Airways
13 Dec - 11 Jan British Airways direct

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

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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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