Cheapest return flights from London (LHR) to Barcelona (BCN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Sep 05 Oct Vueling Airlines
Direct Flight
28 Sep 30 Sep Vueling Airlines
Direct Flight
21 Sep 30 Sep Vueling Airlines
Direct Flight
29 Sep 30 Sep Vueling Airlines
Direct Flight
29 Sep 08 Oct Vueling Airlines
Direct Flight
29 Sep 02 Oct Vueling Airlines
Direct Flight
29 Sep 14 Oct Vueling Airlines
Direct Flight
29 Sep 19 Oct Vueling Airlines
Direct Flight
29 Sep 13 Oct Vueling Airlines
Direct Flight
19 Sep 18 Oct Vueling Airlines
Direct Flight
19 Sep 04 Oct Vueling Airlines
Direct Flight
19 Sep 05 Oct Vueling Airlines
Direct Flight
21 Sep 05 Oct Vueling Airlines
Direct Flight
07 Sep 12 Sep Vueling Airlines
Direct Flight
05 Sep 12 Sep Vueling Airlines
Direct Flight
21 Sep 23 Sep Vueling Airlines
Direct Flight
21 Sep 22 Sep Vueling Airlines
Direct Flight
21 Sep 24 Sep Vueling Airlines
Direct Flight
19 Sep 23 Sep Vueling Airlines
Direct Flight
19 Sep 22 Sep Vueling Airlines
Direct Flight
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deals for one-way flights from London to Barcelona in September.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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