Cheap flight tickets from Buenos Aires to London

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Compare Buenos Aires to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Buenos Aires to London

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to London? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buenos Aires to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to London flights are currently cheapest in March.

Alternative Buenos Aires to London routes

Looking for the cheapest, fastest or easiest route from Buenos Aires to London? You could fly into the following airports instead.

Buenos Aires to London: Flight information

The things to know before you go.
Cheapest flight foundRM4,425
Cheapest month to flyMarch

Finding cheap flights from Buenos Aires to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Buenos Aires to London is RM4,425. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buenos Aires to London. But we found flights with one or more stops from RM4,425.
As of February 2025, there are no flights flying from Buenos Aires to London.
The cheapest month to fly from Buenos Aires to London is usually February 2025.
If you're flying from Buenos Aires, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from RM4,425.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to London on Tuesday, 11 March 2025.
No airlines currently offer direct flights between Buenos Aires and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is Ethiopian Airlines .

Flying from Buenos Aires to London: what you need to know

  • Start your holiday planning by considering where you'll take off for your flight from Buenos Aires to London. Jorge Newbery Airport (AEP) and Ministro Pistarini Airport (EZE) are Buenos Aires's main airports.

  • Touch down at London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). You can also disembark at London Luton Airport (LTN) and London City Airport (LCY) in London.

  • Give yourself plenty of time to get on your flight from Buenos Aires to London. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during a peak period in general.

  • You can visit United Kingdom for tourism purposes without a visa if you hold a passport from Argentina. But before organising your cheap flight from Buenos Aires to London, double-check for the newest rules and regulations. Visa rules are subject to change, and you may require some documentation if your trip is for business or another reason.

Flying from Buenos Aires

Jorge Newbery Airport (AEP)

  • Finding a stopover on your flight from Buenos Aires to London is easy. Whether you're eager to potentially save money on your fare or explore a new city, just uncheck 'Direct flights only' to explore your options. A major stop when leaving from Jorge Newbery Airport is Arturo Merino Benitez Airport (SCL).

  • AEP is around 14 kilometres from central Buenos Aires. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be approximately 38 minutes.

  • Have an early flight from Buenos Aires to London? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to Jorge Newbery Airport:

Ministro Pistarini Airport (EZE)

  • Think about adding a stop at Frankfurt Airport (FRA). It's a key stopover on a flight from Buenos Aires to London leaving Ministro Pistarini Airport. Use a long layover to explore the city, or take advantage of a quick break to freshen up at the airport.

  • Using public transport, you can travel from central Buenos Aires to EZE in about 2 hours and 8 minutes. The airport is roughly 32 kilometres away, and getting there by car takes approximately 36 minutes.

  • Want to enjoy an extra night away before catching your flight from Buenos Aires to London? Unwind in a hotel near Ministro Pistarini Airport before your break officially begins. Check out these accommodation options:

Arriving in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to the centre of London is about 57 minutes by car. It's approximately 31 kilometres away.

  • When travelling on public transport, expect a journey of around 1 hour and 1 minute.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Buenos Aires to London. Stay at one of these accommodation options near LHR instead:

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is around 80 kilometres from the centre of London. After your flight from Buenos Aires to London, allow for a drive time of approximately 1 hour and 19 minutes to get to the heart of the city.

  • If you're catching public transport, it'll take about 1 hour and 26 minutes.

  • After your flight from Buenos Aires to London, kick back at a hotel near LGW. These are some comfortable options that'll help you sink into relaxation mode:

How to find the cheapest flights from Buenos Aires to London

  • The lowest price we've found for a one-way ticket from Buenos Aires to London is RM2,260. For a return flight on this route, the best price is RM4,425. Depending on how early you book and the availability, these fares may change.

  • To find cheap tickets from Buenos Aires to London, book early. Airlines typically offer their best fares when flights are first released.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll find the cheapest price across each month when searching for your ticket from Buenos Aires to London.

  • Locking in a cheap ticket from Buenos Aires to London couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a better deal.

  • Take advantage of filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Buenos Aires to London, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Best time to go to London

  • February is the quietest month for flights from Buenos Aires to London, while July is the busiest. Work out the ideal time to go to London based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Buenos Aires to London for July if you want to experience the city during its warmest month. Expect temperatures in London to range from 11ºC to 26ºC.

  • If you want cooler conditions, book a cheap ticket from Buenos Aires to London in January when temperatures average between 0ºC and 9ºC.

More about London

  • After booking your flight from Buenos Aires to London, think about where you'll stay in this city. Make one of these options your base for exploring London:

  • There are so many things to explore in this city it can be difficult to know where to start. Big Ben, The British Museum and Buckingham Palace are top attractions which should be on every London itinerary.

Complete your London trip with a car rental

  • Explore our lineup of car rentals once you've locked in your hotel and cheap flight from Buenos Aires to London. Whether you're looking for a compact ride, roomy sedan or something with all the extras, you can easily compare companies in one go to find the best deal.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.