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

Return flights

15 Jan - 22 Jan	KLM
27 Jan - 30 Jan	KLM
22 Jan - 24 Jan	KLM
22 Jan - 26 Jan	KLM
09 Jan - 13 Jan	KLM
20 Jan - 17 Feb	KLM
16 Jan - 25 Jan	KLM
22 Jan - 25 Jan	KLM
09 Jan - 14 Jan	KLM
28 Jan - 30 Jan	SWISS
12 Jan - 18 Jan	SWISS
30 Jan - 01 Feb	KLM

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

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 January from $240

Return flights