Question 1

Which airlines fly to London Heathrow Airport?

Accepted Answer

Vueling, British Airways and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Barcelona according to our data. Vueling is the first choice among our users, with 47% of people opting to fly with this airline when travelling 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 2

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 £76. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £175 on average. Flights to London Heathrow Airport from Barcelona at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 3

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 4

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

Accepted Answer

The number of flights available between Barcelona and London Heathrow Airport is 129 per week as of July 2025. The most frequent departure day is Fri, with 29% of weekly flights leaving on this day.

Question 5

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

Accepted Answer

In general, November is the cheapest month to fly from Barcelona to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £93. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Barcelona averaging around £94.

Question 6

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

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Barcelona is on a Thursday. momondo users have found tickets for Thursday departures for as low as £75. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £152.

Question 7

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 £124 when searching weeks before you fly. 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 £101 on momondo.

Question 8

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

Accepted Answer

As of July 2025, there are 18 flights per day flying from Barcelona to London Heathrow Airport. The most common time of day flights depart is 07:00, with 41% of flights taking off at midday.

Question 9

How long does it take to fly to London Heathrow Airport?

Accepted Answer

If you’re flying from a popular airport in Barcelona, such as Barcelona or Girona, and flying into London Heathrow Airport, then you can expect flight times to average 2h 20m and 5h 05m, respectively.

Question 10

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

Accepted Answer

Vueling, Air Serbia, and British Airways are the most popular carriers operating from Barcelona to London Heathrow

Question 11

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £125 to £187.
The lowest price recently found on this route was £70.

Question 12

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

Accepted Answer

There are 3 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 13

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 are refreshed on a daily basis.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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 Heathrow Airport.

Question 16

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

Accepted Answer

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£28
Fastest flight time	2h 15m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Vueling	PriceFrom £52	Free Cancellation	Rating 7.1 1,172 reviews	Search Vueling flights
British Airways	PriceFrom £87	Free Cancellation	Rating 6.6 7,151 reviews	Search British Airways flights
Iberia	PriceFrom £96	Free Cancellation	Rating 7.0 2,843 reviews	Search Iberia flights

Cheap flights from Barcelona to London from £28

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 12/9. 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

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 typical price of a round-trip flight between Barcelona and 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?

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 3 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, Air Serbia, and British Airways are the most popular carriers operating from Barcelona to London Heathrow

Which airlines fly to London Heathrow Airport?

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

As of July 2025, there are 18 flights per day flying from Barcelona to London Heathrow Airport. The most common time of day flights depart is 07:00, with 41% of flights taking off at midday.

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

The number of flights available between Barcelona and London Heathrow Airport is 129 per week as of July 2025. The most frequent departure day is Fri, with 29% of weekly flights leaving on this day.

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Barcelona, such as Barcelona or Girona, and flying into London Heathrow Airport, then you can expect flight times to average 2h 20m and 5h 05m, respectively.

Cheap Barcelona to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to London Heathrow Airport

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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?

Best airlines flying from Barcelona to London Heathrow Airport

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