Question 1

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 2

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $268. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $649.

Question 3

How often are flights from Barcelona to London delayed?

Accepted Answer

Historically, on average around 18% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Question 4

How many flights depart from Barcelona to London Heathrow Airport on average per day?

Accepted Answer

As of December 2025, 16 flights take off from Barcelona and land in London Heathrow Airport each day. The most common flight departure time for this route is 7:00AM, with 48% of daily flights taking off at noon.

Question 5

What is the cheapest airline that flies from Barcelona to London Heathrow?

Accepted Answer

Vueling is the most popular carrier operating from Barcelona to London Heathrow

Question 6

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Barcelona to London Heathrow Airport in the evening for as low as $224. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $540.

Question 7

What airlines fly to London Heathrow Airport?

Accepted Answer

British Airways, Vueling and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Barcelona according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 8

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Barcelona, with most prices found around $135. If you’re not able to fly to London Heathrow Airport in January, then March is your next best option. Flight prices from Barcelona to London Heathrow Airport during March average around $135.

Question 9

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $174 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Barcelona for as low as $152 on momondo.

Question 10

Which airline has the best punctuality record on Barcelona to London flights?

Accepted Answer

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

Question 11

What is the cheapest Barcelona to London Heathrow flight route?

Accepted Answer

Fly from Barcelona-El Prat to London Heathrow for the best Barcelona - London Heathrow flight prices

Question 12

How many flights depart from Barcelona to London Heathrow Airport on average per week?

Accepted Answer

117 flights are operational weekly from Barcelona to London Heathrow Airport as of December 2025. The most popular departure day for this route is Sat, with 30% of flights per week taking off on this day.

Question 13

What is the most punctual flight time for Barcelona to London flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 14

What cabin class options are available on Barcelona to London Heathrow flights?

Accepted Answer

There are 4 cabin classes available to choose from on Barcelona to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 15

When did momondo last update prices for flights from Barcelona to London Heathrow Airport?

Accepted Answer

Prices for flights from Barcelona to London Heathrow Airport were last updated today.

Question 16

How many operators does momondo search for flights from Barcelona to London Heathrow Airport?

Accepted Answer

As of December 2025, there are 3 operators available to choose from for flights from Barcelona to London Heathrow Airport.

Question 17

How old do you have to be to fly from Barcelona to London Heathrow Airport?

Accepted Answer

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 Barcelona to London Heathrow Airport.

Question 18

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	2h 20m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Vueling	PriceFrom $80	Free Cancellation	Rating 7.1 1,221 reviews	Search Vueling flights
Iberia	PriceFrom $123	Free Cancellation	Rating 7.0 3,059 reviews	Search Iberia flights
British Airways	PriceFrom $130	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights

Cheap flights from Barcelona to London from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to London departing on 4/21. 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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How to get the cheapest flight ticket from Barcelona to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $268. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $649.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Barcelona to London Heathrow flight route?

Fly from Barcelona-El Prat to London Heathrow for the best Barcelona - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on Barcelona to London Heathrow flights?

There are 4 cabin classes available to choose from on Barcelona to London Heathrow 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 Barcelona to London Heathrow?

Vueling is the most popular carrier operating from Barcelona to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Barcelona to London delayed?

Historically, on average around 18% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

What is the most punctual flight time for Barcelona to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Barcelona to London flights?

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

How many flights depart from Barcelona to London Heathrow Airport on average per day?

As of December 2025, 16 flights take off from Barcelona and land in London Heathrow Airport each day. The most common flight departure time for this route is 7:00AM, with 48% of daily flights taking off at noon.

How many flights depart from Barcelona to London Heathrow Airport on average per week?

117 flights are operational weekly from Barcelona to London Heathrow Airport as of December 2025. The most popular departure day for this route is Sat, with 30% of flights per week taking off on this day.

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How far is Barcelona to London Heathrow by plane?

When did momondo last update prices for flights from Barcelona to London Heathrow Airport?

How many operators does momondo search for flights from Barcelona to London Heathrow Airport?

How old do you have to be to fly from Barcelona to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

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