Cheap flights from London Heathrow Airport to Barcelona from £37

You can fly to Barcelona from London Heathrow Airport. Heathrow Airport is one of London’s busiest airports and is often extremely crowded. Passengers departing from Heathrow on flights to continental Europe may have to wait in long queues at security or check-in points and are advised to arrive at the airport around 2h before their flight is due to depart. London Heathrow is situated around 30min from London city centre by road and approx. 15min by rail. You can travel by train from London's main central station, St Pancras International. When you land in Barcelona, you will touch down at Josep Tarradellas Barcelona El Prat International Airport. Barcelona airport is a large international hub and is often very busy with tourists arriving in Spain.

You can fly direct from London Heathrow to Barcelona airport with British Airways and with Iberia. Direct flights generally take just over 2h. If you choose to fly with alternative airlines, such as Lufthansa, KLM, TAP AIR Portugal, and Austrian Airlines, you will have to make one stopover on your way to Barcelona. This can also slightly increase your travel costs.

If you do not choose to fly direct to Barcelona from Heathrow Airport, there are several common layover routes that you may take. Flights with Lufthansa may require you to stopover at Frankfurt Airport or at Munich Airport before you touch down in Barcelona. When you stop over at Frankfurt Airport, this can add 2–4h onto your trip. Stopovers at Munich Airport, meanwhile, may add as much as 6h onto your trip. When you fly to Barcelona with KLM, you will generally stop at Amsterdam Schiphol Airport en route. This adds roughly 3h onto your journey compared with direct flights. Flights with TAP AIR Portugal usually stop over at Lisbon airport and take around 5h longer than direct routes. When you fly with Austrian Airlines, your journey to Barcelona will usually involve a stopover at Vienna Airport. This can increase your flight time by around 7h 30min.

You will need a valid passport to visit Spain from the United Kingdom, however, you do not need a visa to enter Spain unless you plan to stay in the country for a period of longer than 90 days. If you plan to work, study, or attend university in Spain, you should make sure that you have the correct visa information to allow you to do this. When you travel through Spanish border control, you may also need to show your outbound ticket and provide evidence that you have sufficient funds to support yourself throughout your time in the country. You should also check that your passport is valid for at least 6 months beyond the date of your arrival in Spain.

Cheapflights users have booked flights from London Heathrow Airport to Barcelona round-trip from £69. Other airlines that can offer you cheap pricing are British Airways, from £92, and Brussels Airlines, from £103. Vueling is currently priced 50% below the average price you’ll pay for this route.

£37 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Air Serbia and British Airways, with prices starting from £63 and £72, respectively.

When deciding which route to take from London Heathrow Airport to Barcelona consider London Heathrow - Barcelona-El Prat, London Heathrow - Reus or London Heathrow - Girona Costa Brava as they are the most popular.

Consider Malaysia Airlines (79%), Iberia (77%) or American Airlines (76%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Barcelona.

On average you can expect to pay £491 for a flight from London Heathrow Airport to Barcelona. The cheapest flight overall is £55 while the most popular route, (London Heathrow - Barcelona-El Prat) is currently priced at £71.

Yes. In addition to deals on Heathrow to Barcelona flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Barcelona.

Yes. Cheapflights offers flight deals from Heathrow to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona (average of £52). Flying from London Heathrow Airport to Barcelona in August is currently the most expensive (average of £196). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.