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

Return flights

26 Aug - 02 Sep	SWISS
19 Aug - 03 Sep	KLM
05 Aug - 11 Aug	Lufthansa
05 Aug - 12 Aug	Lufthansa
28 Aug - 03 Sep	KLM
06 Aug - 10 Aug	Lufthansa
04 Aug - 10 Aug	Lufthansa
06 Aug - 12 Aug	Lufthansa
04 Aug - 11 Aug	Lufthansa
26 Aug - 28 Aug	SWISS
20 Aug - 03 Sep	KLM
21 Aug - 04 Sep	SWISS
06 Aug - 13 Aug	Lufthansa
24 Aug - 04 Sep	SWISS
19 Aug - 24 Aug	Lufthansa
28 Aug - 01 Sep	Lufthansa
31 Aug - 03 Sep	Lufthansa
03 Aug - 10 Aug	Lufthansa
28 Aug - 05 Sep	KLM
24 Aug - 05 Sep	KLM

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

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 August from $269

Return flights