Cheapest one-way flights from London to Bucharest in September from 99€

AirHint found the following cheapest one-way flights from London (LHR) to Bucharest (OTP) in September 2025 (see full year).

One-Way flights

30 Sep Aegean Airlines
27 Sep British Airways direct
24 Sep Aegean Airlines
23 Sep Aegean Airlines
25 Sep Aegean Airlines
29 Sep Aegean Airlines
26 Sep British Airways direct
30 Sep British Airways direct
29 Sep British Airways direct
21 Sep British Airways direct

Also check the deals for return flights from London to Bucharest in September.

Skyscanner

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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