Cheapest return flights from London to Bucharest in December from 126€

AirHint found the following cheapest return flights from London (LHR) to Bucharest (OTP) in December 2026 (see full year).

Return flights

02 Dec - 05 Dec British Airways direct
03 Dec - 07 Dec British Airways direct
02 Dec - 06 Dec British Airways direct
06 Dec - 10 Dec British Airways direct
06 Dec - 07 Dec British Airways direct
03 Dec - 06 Dec British Airways direct
06 Dec - 11 Dec British Airways direct
07 Dec - 11 Dec British Airways direct
05 Dec - 07 Dec British Airways direct
05 Dec - 10 Dec British Airways direct
29 Dec - 12 Jan KLM
24 Dec - 06 Jan KLM
11 Dec - 01 Jan KLM
11 Dec - 04 Jan KLM
27 Dec - 03 Jan KLM
17 Dec - 04 Jan KLM
16 Dec - 01 Jan KLM
19 Dec - 03 Jan Air Serbia
29 Dec - 12 Jan British Airways direct
11 Dec - 04 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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