Find cheap flights from London to Barcelona

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from London to Barcelona?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from London (LON) to Barcelona (BCN) the cheapest?

Airlines adjust prices for flights from London to Barcelona based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from London (LON) to Barcelona (BCN) cost?

According to Trip.com's data, the lowest price is around $229.
How long does it take to fly from London (LON) to Barcelona (BCN) and what is the distance?

It takes around 2 hours 9 minutes to fly from London (LON) to Barcelona (BCN).
What are the most popular airlines that fly from London (LON) to Barcelona (BCN)?

Airlines with flights from London (LON) to Barcelona (BCN): Japan Airlines, British Airways, LATAM Airlines, American Airlines, easyJet, Ryanair, Vueling Airlines, Malaysia Airlines and Iberia.

How to find a cheap flight from London to Barcelona

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Barcelona. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest London to Barcelona ticket.

Tap "Date" on flight search bar to scan through the calender for London to Barcelona airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 6 at US$22 for one-way flights.

Compare cheap London to Barcelona flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from London to Barcelona. The cheapest airline operating is Vueling Airlines.

Set up a Price Alert

By setting up a Price Alert for your London to Barcelona route, you can easily track the price of your airline tickets from London to Barcelona without manually checking every day.

Don't miss cheap London to Barcelona flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from London to Barcelona to get exclusive deals for you.

London to Barcelona Flight Information

Cheapest one-way flight price	$22
Cheapest round-trip ticket price	$25
Off-season for travel	March
Peak season for travel	December
Flight distance	1,135.21 km
Average flight time	2 hours 9 minutes
Popular airline	British Airways

Read before Taking Flights from London to Barcelona

If you’re looking to book cheap flights from London to Barcelona, Trip.com has you covered. Many people travel from London to Barcelona for the city’s world-famous sights, delicious Spanish cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Barcelona in just over 2 hours 15 mins, making it the perfect place for a short city break, or even a gateway to explore the rest of Spain. With prices starting from just £15, there’s never been a better time to book tickets from London to Barcelona and experience all that this incredible city has to offer.

How to find a cheap flights from London to Barcelona

Finding cheap flights from London to Barcelona is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Barcelona

A few airlines offer direct flights from London to Barcelona, including British Airways, Iberia, easyJet, Ryanair

Flight time from London to Barcelona

Barcelona lies a distance of miles from London, with flights taking around 2 hours 15 mins.

Departure from a London Airport to Barcelona

Flights from London Heathrow Airprot to Barcelona You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Barcelona The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Barcelona The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Barcelona The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Barcelona You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.Flights from London Southend Airport to Barcelona Greater Anglia and c2c offer trains from Liverpool street station to Southend airport in 52 minutes, with tickets starting from £20.10.