Cheap flights from London to Barcelona
Today’s cheapest flight deals to Barcelona
Updated many times a day, so prices are always up to date. Found one? Book it now.
How do we find these prices? Every 2 hours, we check Kiwi.com for the cheapest price for each trip. Prices can change and may not be available on every flight or date.
Key info about flying to Barcelona

Depart from
Heathrow
Arrive to
Barcelona–El Prat
Flights per week
400
Flight distance
1186 km
Worth visiting
Camp Nou - Museu Picasso - Barcelona - Sagrada Familia - Teatre-Museu Dalí
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Ways to fly from London to Barcelona
Useful info to find a cheap flight from London to Barcelona and book your next trip.
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Airlines that fly from London to Barcelona
Options may vary by recent bookings and your search.
Weather in Barcelona
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 13°C | 6°C |
| February | 13°C | 7°C |
| March | 15°C | 9°C |
| April | 17°C | 11°C |
| May | 21°C | 14°C |
| June | 25°C | 19°C |
| July | 28°C | 22°C |
| August | 28°C | 22°C |
| September | 25°C | 19°C |
| October | 21°C | 16°C |
| November | 17°C | 11°C |
| December | 14°C | 8°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
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Flights from London
Flights to Barcelona
Popular routes
Airlines operating from London to Barcelona
Flight BA-406 London - Barcelona
Flight BA-406 London - Barcelona
Flight BA-472 London - Barcelona
Flight BA-474 London - Barcelona
Flight BA-480 London - Barcelona
Flight BA-482 London - Barcelona
Flight BA-484 London - Barcelona
Flight BA-486 London - Barcelona
Flight BA-492 London - Barcelona
Flight BA-6651 London - Barcelona
Flight BA-6653 London - Barcelona
Flight BA-8759 London - Barcelona
Flight BY-4704 London - Barcelona
Flight BY-4734 London - Barcelona
Flight FR-7807 London - Barcelona
Flight FR-7819 London - Barcelona
Flight FR-8214 London - Barcelona
Flight FR-8216 London - Barcelona
Flight FR-8230 London - Barcelona
Flight FR-9014 London - Barcelona
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