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

Prices are currently low for flights on this route. Typical prices usually range from £77 to £148. The lowest price recently found on this route was £64.

Question 1

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 £126 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 £110 on momondo.

Question 2

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

Accepted Answer

As of February 2026, there are 17 flights per day flying from Barcelona to London Heathrow Airport. The most common time of day flights depart is 07:00, with 46% of flights taking off at midday.

Question 3

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

Accepted Answer

According to our data, Vueling have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Question 4

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 £86. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £158.

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 £99. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Barcelona averaging around £100.

Question 6

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 £77 to £148.
The lowest price recently found on this route was £64.

Question 7

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 £75. 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 £223 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 8

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 9

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 departing in the evening have, in the past, seen delays more frequently in comparison.

Question 10

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 11

How often are flights from Barcelona to London delayed?

Accepted Answer

Historically, on average around 16% 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 115 minutes.

Question 12

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 121 per week as of February 2026. The most frequent departure day is Tue, with 31% of weekly flights leaving on this day.

Question 13

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 Reus, and flying into London Heathrow Airport, then you can expect flight times to average 2h 15m and 5h 55m, respectively.

Question 14

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 15

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 16

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 17

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

Accepted Answer

As of February 2026, there are 2 operators available to choose from for flights from Barcelona to London Heathrow Airport.

Question 18

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 19

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.

Fastest flight time	2h 15m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Vueling	PriceFrom £70	Free Cancellation	Rating 7.1 1,238 reviews		Search Vueling flights
British Airways	PriceFrom £91	Free Cancellation	Rating 6.7 7,712 reviews		Search British Airways flights

Cheap flights from Barcelona to London from £26

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 11/3. 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 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 is the most popular carrier operating from Barcelona to London Heathrow

How often are flights from Barcelona to London delayed?

Historically, on average around 16% 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 115 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 departing 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 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 Barcelona to London flights?

According to our data, Vueling have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

As of February 2026, there are 17 flights per day flying from Barcelona to London Heathrow Airport. The most common time of day flights depart is 07:00, with 46% 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 121 per week as of February 2026. The most frequent departure day is Tue, with 31% 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 Reus, and flying into London Heathrow Airport, then you can expect flight times to average 2h 15m and 5h 55m, respectively.

Cheap Barcelona to London Heathrow Airport flight deals and tips

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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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