Cheapest return flights from London to Bucharest in May from $255

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

Return flights

19 May - 26 May KLM
12 May - 16 May KLM
12 May - 15 May SWISS
12 May - 14 May SWISS
21 May - 26 May Lufthansa
29 May - 02 Jun KLM
15 May - 20 May SWISS
21 May - 28 May Lufthansa
27 May - 29 May Lufthansa
14 May - 19 May Lufthansa
22 May - 27 May SWISS
28 May - 01 Jun Lufthansa
25 May - 01 Jun Lufthansa
30 May - 14 Jun KLM

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

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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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