$25 Cheap Flights from London (STN) to Barcelona (BCN)

View $25 flight on Sun, Jun 15, 2025Opens in a new window

Popular airlines from Stansted Airport (STN) to Barcelona El Prat Airport (BCN)

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Find available prices by choosing your travel dates.

Cheap Flights from London to Barcelona (STN-BCN)

Prices were available within the past 7 days and start at $25 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, May 6 - Fri, May 9
STN
London
BCN
Barcelona
$50 Roundtrip, found 7 hours ago
$50
Roundtrip
found 7 hours ago
Select Ryanair flight, departing Tue, May 6 from London to Barcelona, returning Fri, May 9, priced at $50 found 7 hours ago
Ryanair
Wed, May 7 - Sat, May 10
STN
London
BCN
Barcelona
$55 Roundtrip, found 13 hours ago
$55
Roundtrip
found 13 hours ago
Select Ryanair flight, departing Wed, May 7 from London to Barcelona, returning Sat, May 10, priced at $55 found 13 hours ago
Ryanair
Tue, May 13 - Sat, May 17
STN
London
BCN
Barcelona
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 13 from London to Barcelona, returning Sat, May 17, priced at $56 found 1 day ago
Ryanair
Sat, May 10 - Wed, May 21
STN
London
BCN
Barcelona
$57 Roundtrip, found 10 hours ago
$57
Roundtrip
found 10 hours ago
Select Ryanair flight, departing Sat, May 10 from London to Barcelona, returning Wed, May 21, priced at $57 found 10 hours ago
Ryanair
Tue, May 6 - Fri, May 23
STN
London
BCN
Barcelona
$59 Roundtrip, found 16 hours ago
$59
Roundtrip
found 16 hours ago
Select Ryanair flight, departing Tue, May 6 from London to Barcelona, returning Fri, May 23, priced at $59 found 16 hours ago
Ryanair
Tue, May 6 - Thu, May 8
STN
London
BCN
Barcelona
$60 Roundtrip, found 1 day ago
$60
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 6 from London to Barcelona, returning Thu, May 8, priced at $60 found 1 day ago
Ryanair
Tue, May 6 - Fri, May 9
STN
London
BCN
Barcelona
$61 Roundtrip, found 7 hours ago
$61
Roundtrip
found 7 hours ago
Select Ryanair flight, departing Tue, May 6 from London to Barcelona, returning Fri, May 9, priced at $61 found 7 hours ago
Ryanair
Wed, May 7 - Sat, May 10
STN
London
BCN
Barcelona
$62 Roundtrip, found 2 days ago
$62
Roundtrip
found 2 days ago
Select Ryanair flight, departing Wed, May 7 from London to Barcelona, returning Sat, May 10, priced at $62 found 2 days ago
Ryanair
Sat, May 10 - Sat, May 17
STN
London
BCN
Barcelona
$63 Roundtrip, found 1 day ago
$63
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, May 10 from London to Barcelona, returning Sat, May 17, priced at $63 found 1 day ago
Lufthansa
Wed, Sep 24 - Tue, Sep 30
STN
London
BCN
Barcelona
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Sep 24 from London to Barcelona, returning Tue, Sep 30, priced at $215 found 3 days ago
Flights from London (STN) to Barcelona (BCN)
Origin airport
Stansted
Destination airport
Barcelona Intl.
Airlines serving
Lufthansa, Ryanair
Roundtrip price
$50
Distance
736 mi
Average flight time
3 hours 10 mins

London to Barcelona Flights

The cheapest times to fly from London to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Barcelona are during the month of May. You can find some of the cheapest flights from London to Barcelona with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Barcelona

Sunday is one of the best days to book for cheap flights from London to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $25 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Stansted Airport (STN) to Barcelona Intl. Airport (BCN) cost?
Book cheap return tickets starting from $50 from Stansted Airport (STN) to Barcelona Intl. Airport (BCN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving STN on May 10 2025 and touching down at BCN. The price was last updated on April 20 2025 and has not changed since.
What is the cheapest month to fly from STN to BCN?
The cheapest flights from STN to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
You can’t fly directly from London (STN-Stansted) to Barcelona Intl. Airport (BCN). However, you can find other airports with nonstop flights. Hop on your plane at Heathrow Airport (LHR) and fly straight to Barcelona without a layover.
What is the cheapest airline that flies from STN to BCN?
Right now, the cheapest airline operating one-way flights from STN to BCN is Ryanair. You can take off on this route from $25. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STN on June 15 2025. Prices were last updated on April 20 2025 and have not changed since.
How many flights per day from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
Each day, an average of 4 direct flights operate from Stansted Airport (STN) to Barcelona Intl. Airport (BCN). Choose the departure date that best suits your plans.
What are the most popular departure times for flights from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
Flights between STN and BCN tend to be busiest at 6 AM. If you’re after a quieter trip and potentially cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from STN to BCN?
If you depart on a Sunday, you’ll get the widest range of options for flights from Stansted Airport (STN) to Barcelona Intl. Airport (BCN).
What is the earliest flight from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
Stansted Airport (STN)’s first flight to Barcelona Intl. Airport (BCN) is at approximately 6:00AM UTC+0. With a travel duration of 2h 10m, you’ll touch down at around 9:10AM UTC+1.
How long does it take to fly from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
The average flight duration from STN to BCN is 2 hours and 10 minutes, covering a distance of 740 mi.
What is the best time to fly from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
Book a flight from Stansted Airport (STN) to Barcelona Intl. Airport (BCN) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Barcelona from Stansted Airport (STN)?
If you’re departing on a direct flight from Stansted Airport (STN) to Barcelona, you can land at either Barcelona Intl. Airport (BCN) or Costa Brava Airport (GRO).
Is it cheaper to buy a plane ticket from Stansted Airport (STN) to Barcelona Intl. Airport (BCN) last-minute?
Holding off until right before your break to book your flight from STN to BCN often results in higher prices. While you might find some last-minute deals, they’re not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a STN to BCN flight and hotel package?
Compared with arranging hotels and flights separately, booking a STN to BCN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Stansted Airport (STN) to Barcelona Intl. Airport (BCN)?
If you booked your STN to BCN flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.