Cheap flight deals 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 fly from London to Barcelona?

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

Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

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 Rp 3,862,781.
How long does it take to fly from London (LON) to Barcelona (BCN) and what is the distance?

It takes around 2 hours 11 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.

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

Tap "Date" in the flight search bar to browse the calendar and find airfare from London to Barcelona for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 543565 for a one-way ticket on Sat, Jun 7.

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

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from London to Barcelona. The most affordable airline currently operating on this route is Vueling Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your London to Barcelona route to track ticket prices effortlessly—no need to check manually every day.

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

Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.

Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from London to Barcelona to access exclusive deals just for you.

Flight Info | London to Barcelona

Cheapest one-way flight price	Rp 457,982
Cheapest round-trip ticket price	Rp 649,964
Off-season for travel	March
Peak season for travel	January
Flight distance	1,135.21 km
Average flight time	2 hours 11 minutes
Popular airline	British Airways