Cheapest one-way flights from London to Barcelona in September from $29

AirHint found the following cheapest one-way flights from London (LTN) to Barcelona (BCN) in September 2026 (see full year).

One-Way flights

01 Sep Wizz Air UK direct
28 Sep Wizz Air UK direct
22 Sep Wizz Air UK direct
15 Sep Wizz Air UK direct
24 Sep Wizz Air UK direct
30 Sep Wizz Air UK direct
23 Sep Wizz Air UK direct
20 Sep Wizz Air UK direct
27 Sep Wizz Air UK direct
09 Sep Wizz Air UK direct

Also check the deals for return flights from London to Barcelona 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 Barcelona

Cheap car rent in Barcelona

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