Cheapest return flights from London to Bucharest in September from 203€

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

Return flights

08 Sep - 15 Sep SWISS
30 Sep - 03 Oct KLM
04 Sep - 08 Sep SWISS
07 Sep - 23 Sep KLM
15 Sep - 20 Sep SWISS
09 Sep - 11 Sep SWISS
17 Sep - 21 Sep KLM
18 Sep - 21 Sep KLM
22 Sep - 25 Sep SWISS
24 Sep - 29 Sep Lufthansa
13 Sep - 18 Sep KLM
26 Sep - 04 Oct KLM

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

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