Cheapest return flights from London to Bucharest in September from $117

Best time to book flights for London (LGW) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Bucharest (OTP) in September 2025 (see full year).

Return flights

15 Sep - 01 Oct Wizz Air Malta
09 Sep - 16 Sep Wizz Air Malta
15 Sep - 16 Sep Wizz Air Malta
23 Sep - 26 Sep Wizz Air Malta
10 Sep - 13 Sep Wizz Air Malta
21 Sep - 25 Sep Wizz Air Malta
22 Sep - 26 Sep Wizz Air Malta
13 Sep - 16 Sep Wizz Air Malta
15 Sep - 18 Sep Wizz Air Malta
13 Sep - 20 Sep Wizz Air Malta
03 Sep - 10 Sep Wizz Air Malta
17 Sep - 04 Oct Wizz Air Malta direct
17 Sep - 07 Oct Wizz Air Malta direct
17 Sep - 08 Oct Wizz Air Malta direct
17 Sep - 01 Oct Wizz Air Malta direct
15 Sep - 04 Oct Wizz Air Malta
10 Sep - 01 Oct Wizz Air Malta direct
16 Sep - 04 Oct Wizz Air Malta direct
16 Sep - 07 Oct Wizz Air Malta direct
16 Sep - 01 Oct Wizz Air Malta direct

Also check the deals for one-way 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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest