Question 1

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

Accepted Answer

There are 3 cabin classes available to choose from on London Heathrow to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 2

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

Accepted Answer

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

Question 3

What is the cheapest day to depart on your flight to Barcelona?

Accepted Answer

According to our data, Tuesday is the cheapest day to fly to Barcelona from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was C$ 135. 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 Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Barcelona for around C$ 274.

Question 4

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

Accepted Answer

The number of flights available between London Heathrow Airport and Barcelona is 20 per day as of December 2025. The most frequent departure time is 9:00a.m., with 57% of daily flights leaving at noon.

Question 5

Which airlines fly to Barcelona?

Accepted Answer

British Airways, Vueling and Iberia are the top three most popular airlines that fly to Barcelona from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Barcelona. Keep in mind that there are 3 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

Question 6

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

Accepted Answer

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

Question 7

What is the cheapest month to fly to Barcelona?

Accepted Answer

The cheapest month to fly to Barcelona from London Heathrow Airport is in January. Flight prices, which tend to average around C$ 171, are often lower during this time because this is during the off-season. If you’re not able to fly to Barcelona in January, then November is your next best option. Flight prices from London Heathrow Airport to Barcelona during November average around C$ 171.

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

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

Question 10

How far in advance should I book a flight to Barcelona?

Accepted Answer

You are more likely to see cheaper flights to Barcelona from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around C$ 259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from London Heathrow Airport for as low as C$ 235 on momondo.

Question 11

How often are flights from London to Barcelona delayed?

Accepted Answer

Historically, on average around 21% of flights between London and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Question 12

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

Accepted Answer

The number of flights available between London Heathrow Airport and Barcelona is 143 per week as of December 2025. The most frequent departure day is Fri, with 24% of weekly flights leaving on this day.

Question 13

What is the cheapest time of day to depart on your flight to Barcelona?

Accepted Answer

Our most recent data shows that the best time of day to fly to Barcelona is in the afternoon. Flights from London Heathrow Airport to Barcelona during this time can be as low as C$ 160. Try not to purchase tickets in the morning because they tend to be around C$ 230. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 14

What is the cheapest London Heathrow to Barcelona flight route?

Accepted Answer

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

Question 15

What is the typical price of a round-trip flight between London Heathrow Airport and Barcelona?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from C$ 208 to C$ 358.
The lowest price recently found on this route was C$ 131.

Question 16

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

Accepted Answer

Prices for flights from London Heathrow Airport to Barcelona are updated daily.

Question 17

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

Accepted Answer

There are 3 operators available for flights from London Heathrow Airport to Barcelona as of December 2025.

Question 18

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Barcelona.

Question 19

What documentation or ID do you need to fly to Barcelona?

Accepted Answer

The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Fastest flight time	2h 15m
Direct flights	Every day
Airports in Barcelona	3 airports

Airline	Rating	Free Cancellation	Price
Vueling	PriceFrom C$ 94	Free Cancellation	Rating 7.1 1,219 reviews	Search Vueling flights
British Airways	PriceFrom C$ 156	Free Cancellation	Rating 6.7 7,574 reviews	Search British Airways flights
Iberia	PriceFrom C$ 220	Free Cancellation	Rating 7.0 3,051 reviews	Search Iberia flights

Cheap flights from London Heathrow Airport to Barcelona from C$ 66

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How to get the cheapest flight ticket from London Heathrow Airport to Barcelona

What is the typical price of a round-trip flight between London Heathrow Airport and Barcelona?

What is the cheapest month to fly to Barcelona?

What is the cheapest day to depart on your flight to Barcelona?

What is the cheapest time of day to depart on your flight to Barcelona?

What is the cheapest London Heathrow to Barcelona flight route?

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

How far in advance should I book a flight to Barcelona?

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

There are 3 cabin classes available to choose from on London Heathrow 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 Heathrow to Barcelona?

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

Which airlines fly to Barcelona?

How often are flights from London to Barcelona delayed?

Historically, on average around 21% of flights between London and Barcelona 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 London to Barcelona flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon 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 that experiences the fewest 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 London to Barcelona flights?

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

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

The number of flights available between London Heathrow Airport and Barcelona is 20 per day as of December 2025. The most frequent departure time is 9:00a.m., with 57% of daily flights leaving at noon.

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

The number of flights available between London Heathrow Airport and Barcelona is 143 per week as of December 2025. The most frequent departure day is Fri, with 24% of weekly flights leaving on this day.

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How far is London Heathrow to Barcelona by plane?

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

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

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

What documentation or ID do you need to fly to Barcelona?

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Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 75.2 km from Barcelona