Cheapest return flights from London to Bucharest in September from 121€

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

Return flights

30 Sep - 03 Oct British Airways direct
21 Sep - 23 Sep British Airways direct
17 Sep - 23 Sep British Airways direct
19 Sep - 23 Sep British Airways direct
08 Sep - 15 Sep British Airways direct
04 Sep - 08 Sep British Airways direct
25 Sep - 26 Sep British Airways
18 Sep - 24 Sep British Airways direct
14 Sep - 19 Sep British Airways
25 Sep - 26 Sep British Airways direct
12 Sep - 13 Sep British Airways
29 Sep - 03 Oct Iberia
29 Sep - 03 Oct British Airways direct
26 Sep - 04 Oct British Airways direct
27 Sep - 04 Oct Aegean Airlines

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

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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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