Cheapest return flights from London to Barcelona in September from $62

Best time to book flights for London (LGW) to Barcelona (BCN) flights at AirHint

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

Return flights

20 Sep - 26 Sep easyJet direct
23 Sep - 25 Sep easyJet direct
21 Sep - 25 Sep easyJet direct
16 Sep - 26 Sep easyJet direct
20 Sep - 25 Sep easyJet direct
17 Sep - 24 Sep easyJet direct
20 Sep - 24 Sep easyJet direct
16 Sep - 23 Sep easyJet direct
17 Sep - 18 Sep easyJet direct
21 Sep - 24 Sep easyJet direct
30 Sep - 21 Oct Vueling Airlines direct
23 Sep - 14 Oct Vueling Airlines direct
30 Sep - 09 Oct Vueling Airlines direct
30 Sep - 14 Oct Vueling Airlines direct
30 Sep - 16 Oct Vueling Airlines direct
30 Sep - 15 Oct Vueling Airlines direct
23 Sep - 09 Oct Vueling Airlines direct
30 Sep - 10 Oct Vueling Airlines direct
23 Sep - 10 Oct Vueling Airlines direct
27 Sep - 09 Oct Vueling Airlines direct

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

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