Cheapest return flights from London to Barcelona in September from 43€

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

Return flights

24 Sep - 01 Oct Wizz Air UK direct
26 Sep - 01 Oct Ryanair direct
26 Sep - 12 Oct Ryanair direct
26 Sep - 16 Oct Ryanair direct
27 Sep - 01 Oct Wizz Air UK direct
27 Sep - 12 Oct Wizz Air UK direct
27 Sep - 16 Oct Wizz Air UK direct
15 Sep - 01 Oct Wizz Air UK direct
15 Sep - 03 Oct Wizz Air UK direct
19 Sep - 30 Sep Wizz Air UK direct
17 Sep - 24 Sep Wizz Air UK direct
20 Sep - 01 Oct Wizz Air UK direct
16 Sep - 26 Sep Wizz Air UK direct
17 Sep - 26 Sep Wizz Air UK direct
08 Sep - 24 Sep Wizz Air UK direct
15 Sep - 24 Sep Wizz Air UK direct
07 Sep - 24 Sep Wizz Air UK direct
20 Sep - 24 Sep Wizz Air UK direct
16 Sep - 24 Sep Wizz Air UK direct
19 Sep - 24 Sep Wizz Air UK direct

Also check the deals for one-way flights from London to Barcelona 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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