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
08 Sep - 15 Sep British Airways direct
04 Sep - 08 Sep British Airways direct
18 Sep - 24 Sep British Airways direct
23 Sep - 27 Sep British Airways direct
04 Sep - 06 Sep British Airways
12 Sep - 13 Sep British Airways
05 Sep - 08 Sep British Airways direct
05 Sep - 12 Sep British Airways direct
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.

Powered by

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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Feel free to contact us with any feedback or request another flight research.