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How to get the cheapest flight ticket from Barcelona to London
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
What is the cheapest month to fly to London?
In general, March is the cheapest month to fly from Barcelona to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 90. If you aren’t able to travel to London during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 93.
What is the cheapest day to depart on your flight to London?
According to our data, Thursday is the cheapest day to fly to London from Barcelona. The lowest ticket price found for a Thursday departure recently was C$ 139. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to London for around C$ 433.
What is the cheapest time of day to depart on your flight to London?
Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from Barcelona to London during this time can be as low as C$ 139. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 252 per ticket.
What is the cheapest Barcelona to London flight route?
Fly from Reus to London Stansted for the best Barcelona - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Barcelona when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 223 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Barcelona for as low as C$ 184 on momondo.
What cabin class options are available on Barcelona to London flights?
There are 3 cabin classes available to choose from on Barcelona to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Barcelona to London on average per day?
As of April 2025, 15 flights take off from Barcelona and land in London each day. The most common flight departure time for this route is 7:00a.m., with 36% of daily flights taking off at noon.
How many flights depart from Barcelona to London on average per week?
As of April 2025, there are 111 flights per week flying from Barcelona to London. The most common day of the week flights depart is Fri, with 28% of flights taking off on this day.
Cheap Barcelona to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Barcelona to London
How far is Barcelona to London by plane?
A flight from Barcelona to London will travel around 1137.6 km. Typically, this will take 2h 15m by plane in normal conditions.
When did momondo last update prices for flights from Barcelona to London?
Prices for flights from Barcelona to London are updated daily.
How old do you have to be to fly from Barcelona to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Barcelona to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Barcelona to London with flexible booking policies on momondo?
Yes. All flights to London from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Barcelona to London?
momondo helps you find the best flight between Barcelona and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Barcelona to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Barcelona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.