Cheap flights from London to Barcelona from $21
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Barcelona departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from London to Barcelona that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Barcelona.
Cheap last minute flights
Planning a quick getaway from London to Barcelona? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Barcelona, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from London to Barcelona
Find recent round-trip train or bus tickets from London to Barcelona.
All round-trip flight deals from London to Barcelona
The cheapest plane tickets from London to Barcelona found on KAYAK recently.
easyJet flights from London to Barcelona
Our best easyJet deals on London to Barcelona flight tickets
easyJet![easyJet]()
Mar 4![easyJet]()
Mar 20
LTN6:50 amLondon Luton
2h 15m
BCN10:05 amBarcelona-El Prat
BCN10:45 amBarcelona-El Prat
2h 25m
LTN12:10 pmLondon Luton
easyJet![easyJet]()
Mar 17![easyJet]()
Mar 20
LTN6:30 amLondon Luton
2h 15m
BCN9:45 amBarcelona-El Prat
BCN10:45 amBarcelona-El Prat
2h 25m
LTN12:10 pmLondon Luton
Vueling flights from London to Barcelona
Our best Vueling deals on London to Barcelona flight tickets
Vueling![Vueling]()
Feb 5![Vueling]()
Feb 6
LGW5:50 pmLondon Gatwick
2h 05m
BCN8:55 pmBarcelona-El Prat
BCN7:00 amBarcelona-El Prat
2h 30m
LGW8:30 amLondon Gatwick
Vueling![Vueling]()
Mar 11![Vueling]()
Mar 25
LGW2:35 pmLondon Gatwick
2h 00m
BCN5:35 pmBarcelona-El Prat
BCN12:30 pmBarcelona-El Prat
2h 20m
LGW1:50 pmLondon Gatwick
See travel insights to Barcelona from
How to get the cheapest flight ticket from London to Barcelona
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the typical price of a round-trip flight between London and Barcelona?
What is the cheapest month to fly to Barcelona?
The month of January is, on average, the cheapest month to fly to Barcelona from London, with most prices found around $54. If you don’t want to visit Barcelona in January, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of $79.
What is the cheapest day to depart on your flight to Barcelona?
The cheapest day to depart from London to Barcelona is on a Wednesday when prices can be found for as low as $126. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $190.
What is the cheapest time of day to depart on your flight to Barcelona?
In the evening is the cheapest time of day to fly from London to Barcelona when you can find flight prices for as low as $153. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $186 on average. Flights to Barcelona from London in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest London to Barcelona flight route?
Fly from London Stansted to Barcelona-El Prat for the best London - Barcelona flight prices
How far in advance should I book a flight to Barcelona?
You are more likely to see cheaper flights to Barcelona from London when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $179 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from London for as low as $153 on momondo.
What cabin class options are available on London to Barcelona flights?
There are 3 cabin classes available to choose from on London to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Barcelona?
easyJet, Ryanair, and Vueling are the most popular carriers operating from London to Barcelona
What airlines fly to Barcelona?
Vueling, British Airways and Ryanair are the top three most popular airlines that fly to Barcelona from London according to our data. Vueling is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 5 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Barcelona on average per day?
The number of flights available between London and Barcelona is 33 per day as of January 2025. The most frequent departure time is 9:00AM, with 47% of daily flights leaving at noon.
How many flights depart from London to Barcelona on average per week?
As of January 2025, 235 flights take off from London and land in Barcelona each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.
Cheap London to Barcelona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Barcelona
How far is London to Barcelona by plane?
A flight from London to Barcelona will travel around 706.9 mi. Flights usually cover this in 2h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Barcelona?
Prices for flights from London to Barcelona were last updated today.
How many operators does momondo search for flights from London to Barcelona?
There are 5 operators available for flights from London to Barcelona as of January 2025.
How old do you have to be to fly from London to Barcelona?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from London to Barcelona
Compare and see reviews for airlines that fly from London to Barcelona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $42 | Free Cancellation | Rating 6.8 5,187 reviews | |||
| PriceFrom $49 | Free Cancellation | Rating 6.9 1,858 reviews | |||
| PriceFrom $58 | Free Cancellation | Rating 7.1 1,181 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 6.6 6,824 reviews | |||
| PriceFrom $134 | Free Cancellation | Rating 7.0 2,645 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Barcelona?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Barcelona. momondo saves you time and could save you money on your trip.
Can I find flights from London to Barcelona with flexible booking policies on momondo?
All flight searches from London to Barcelona on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Barcelona?
momondo provides multiple filters to help you find the best flight to Barcelona from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Barcelona right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.
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