Cheap flight tickets from Buenos Aires to London

Compare Buenos Aires to London flight deals

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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? If you want to travel next month, return fares start from RM4,650. Find the lowest prices on one-way and return tickets right here.

London.RM4,167 per passenger.Departing Wed, 7 Oct, returning Tue, 20 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 7 Oct, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 20 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,167, select.

London.RM4,167 per passenger.Departing Wed, 28 Oct, returning Tue, 10 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 28 Oct, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 10 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,167, select.

London.RM4,191 per passenger.Departing Wed, 4 Nov, returning Sun, 15 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 4 Nov, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Sun, 15 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,191, select.

London.RM4,192 per passenger.Departing Wed, 27 Jan, returning Tue, 9 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 27 Jan, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 9 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,192, select.

London.RM4,272 per passenger.Departing Wed, 23 Sep, returning Tue, 6 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 23 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 6 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,272, select.

London.RM4,291 per passenger.Departing Wed, 3 Feb, returning Sun, 7 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 3 Feb, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Sun, 7 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,291, select.

London.RM4,541 per passenger.Departing Mon, 16 Nov, returning Fri, 4 Dec.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from Buenos Aires Ministro Pistarini on Mon, 16 Nov, arriving in London Gatwick.Inbound indirect flight with Vueling Airlines, departs from London Gatwick on Fri, 4 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,541, select.

London.RM4,571 per passenger.Departing Wed, 6 May, returning Wed, 20 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 6 May, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 20 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,571, select.

London.RM4,572 per passenger.Departing Tue, 16 Jun, returning Thu, 27 Aug.Return flight with Arajet and Ryanair.Outbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Tue, 16 Jun, arriving in London Stansted.Inbound indirect flight with Ryanair, departs from London Stansted on Thu, 27 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,572, select.

London.RM4,603 per passenger.Departing Wed, 22 Apr, returning Sun, 3 May.Return flight with Arajet and Avianca.Outbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 22 Apr, arriving in London Gatwick.Inbound indirect flight with Avianca, departs from London Heathrow on Sun, 3 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,603, select.

London.RM4,607 per passenger.Departing Mon, 1 Jun, returning Fri, 12 Jun.Return flight with Iberia and Ryanair.Outbound indirect flight with Iberia, departs from Buenos Aires Ministro Pistarini on Mon, 1 Jun, arriving in London Stansted.Inbound indirect flight with Ryanair, departs from London Stansted on Fri, 12 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,607, select.

London.RM4,650 per passenger.Departing Sun, 19 Apr, returning Wed, 29 Apr.Return flight with GOL Linhas Aéreas and Ryanair.Outbound indirect flight with GOL Linhas Aéreas, departs from Buenos Aires Jorge Newbery on Sun, 19 Apr, arriving in London Stansted.Inbound indirect flight with Ryanair, departs from London Stansted on Wed, 29 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,650, select.

London.RM4,692 per passenger.Departing Fri, 27 Mar, returning Sun, 5 Apr.Return flight with JetSmart and Avianca.Outbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 27 Mar, arriving in London Gatwick.Inbound indirect flight with Avianca, departs from London Heathrow on Sun, 5 Apr, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From RM4,692, select.

London.RM4,695 per passenger.Departing Tue, 17 Mar, returning Wed, 25 Mar.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 17 Mar, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 25 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,695, select.

London.RM4,700 per passenger.Departing Thu, 7 May, returning Tue, 2 Jun.Return flight with Avianca and Wizz Air.Outbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Thu, 7 May, arriving in London Gatwick.Inbound indirect flight with Wizz Air, departs from London Luton on Tue, 2 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,700, select.

London.RM4,701 per passenger.Departing Mon, 14 Sep, returning Fri, 25 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Mon, 14 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Fri, 25 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From RM4,701, select.

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 October.

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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 found	RM4,167
Cheapest month to fly	October

Check out these London hotels

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The Milestone Hotel - London

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47 Park Street - Grand Residences by Marriott

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RM4,408

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Egerton House

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The Milestone Hotel - London

4.12 km from city centre

RM1,881

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47 Park Street - Grand Residences by Marriott

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Egerton House

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

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Buenos Aires to London?

The best price we found for a return flight from Buenos Aires to London is RM4,167. 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.

Which airlines fly direct from Buenos Aires to London?

Currently, there are no airlines that fly direct from Buenos Aires to London. But we found flights with one or more stops from RM4,167.

How many flights are there a week from Buenos Aires to London?

As of March 2026, there are no flights flying from Buenos Aires to London.

When is the cheapest time to fly from Buenos Aires to London?

The cheapest month to fly from Buenos Aires to London is usually October.

Which is the cheapest airport to fly into in London?

If you're flying from Buenos Aires, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from RM4,167.

Which upcoming date is cheapest to fly from Buenos Aires to London on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to London on Wednesday, 7 October 2026.

Can I get a direct flight from Buenos Aires to London?

No airlines currently offer direct flights between Buenos Aires and London. Most routes have one or more stops.

How can I get the best flight deal from Buenos Aires to London?

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.

When is the best time to book flights to London?

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.

What’s the weather like in London?

In March, the average temperature is usually around 6°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.

Which is the cheapest airline to fly from Buenos Aires to London with?

The cheapest airline that flies to London is Air Canada .

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

Buenos Aires has two main airports where you can kick off your travels. Explore your options for booking a flight from Buenos Aires to London leaving from Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).
Jet into London Heathrow Airport (LHR) or London Gatwick Airport (LGW). You can also reach London through Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
London's timezone is UTC+0, making London three hours ahead of Buenos Aires.
For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your Buenos Aires to London flight.
You can expect bigger queues during popular months such as August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

How to find the cheapest flights from Buenos Aires to London

Don't wait until the last moment. You're more likely to find cheap Buenos Aires to London flights if you book ahead. Airlines often have some amazing early bird rates.
If you're willing to be flexible with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price in each month when looking for your plane ticket from Buenos Aires to London.
Save time looking for cheap flights from Buenos Aires to London by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.
Save money on your Buenos Aires to London flight with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Flying from Buenos Aires

Jorge Newbery Airport (AEP)

Stopovers are a great opportunity to visit a new place or just have a break during your journey. When looking for a Buenos Aires to London flight, uncheck 'Direct flights only' to explore all potential stops. Arturo Merino Benitez Airport (SCL) is an option if you're setting off from Jorge Newbery Airport.
AEP is around 6 kilometres from central Buenos Aires. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 40 minutes.
Booked an early flight from Buenos Aires to London? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near Jorge Newbery Airport:
Jorge Newbery Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from AEP arrive at their destination as scheduled 83.76% of the time.

Ministro Pistarini Airport (EZE)

Visit family or friends or just take a moment to stretch your legs with a stopover. If you'd like to split up your Buenos Aires to London flight, check out these options when taking off from Ministro Pistarini Airport:
- Amsterdam Airport Schiphol (AMS)
- Frankfurt Airport (FRA)
- Charles de Gaulle Airport (CDG)
You can get to EZE from the centre of Buenos Aires in about 35 minutes by car (depending on traffic conditions). The journey by public transport takes roughly 2 hours 10 minutes to travel the 27 kilometres or so.
Kick off your holiday early with an additional night away from home. Before catching your flight from Buenos Aires to London, kick back in one of these hotels close to Ministro Pistarini Airport:
Flights from Ministro Pistarini Airport are known for their punctuality, with 84% of them arriving on schedule.

Arriving in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) is approximately 23 kilometres from central London. If you're catching a cab or a ride-share, the drive takes around 55 minutes.
It typically takes 1 hour to get there when travelling by public transport.
The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Buenos Aires to London. Check in to one of these accommodation options near LHR instead:
Grab a London Heathrow Airport rental car and discover London and beyond with your own set of wheels. Surprice, U-Save and Green Motion are leading providers you can book with here.
Booking your ride from London Heathrow Airport around one week ahead can help you secure the lowest rate.

London Gatwick Airport (LGW)

The centre of London is about 40 kilometres from London Gatwick Airport (LGW). After your flight from Buenos Aires to London has landed and you've made your way through the terminal, the drive should be around 1 hour 20 minutes.
The trip will take about 30 minutes on public transport.
There are some great places to lay your head close to LGW. Unwind after your Buenos Aires to London flight at one of these well-located options:
Green Motion, U-Save and Drivalia make picking up a London Gatwick Airport rental car easy and quick. These suppliers are located in or around the terminal and will have you behind the wheel before you know it.
Get what you want, not just what's left over. Booking your ride from LGW three weeks ahead of time often means more savings and a wider selection of vehicles.

Stansted Airport (STN)

Stansted Airport (STN) is around 48 kilometres from central London. It takes about 1 hour to get to the city centre by ride-share or cab once you've hopped off your flight from Buenos Aires to London.
Public transport can get you there in around 1 hour 25 minutes.
Choose a hotel close to STN and get from baggage claim to your bed in a snap. Whether you have a late Buenos Aires to London flight or just want a stress-free arrival, these accommodation options offer convenience when you need it most:
Begin your journey without stressing about how to get to where you're going with a Stansted Airport rental car. You can book with trusted companies here like Green Motion, Drivalia and Europcar.
Get a payoff by planning ahead. Book your vehicle from STN four weeks before your flight from Buenos Aires to London for the best deals.

Best time to go to London

February is the quietest month for flights from Buenos Aires to London, while July is the most popular. Find the best time to go to London based on whether you want a laid-back vibe or a lively atmosphere.
Before locking in your Buenos Aires to London tickets, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).
Look for cheap flights from Buenos Aires to London in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

More about London

When it comes to looking for somewhere to lay your head, you'll find the top stays in London right here. Explore these options after locking in your flight from Buenos Aires to London:
All great holidays should include some sightseeing. Big Ben, The British Museum and Buckingham Palace are must-do's during your London adventure.

Explore more of United Kingdom

You've visited London, now it's time to explore other parts of United Kingdom. Travel about 161 kilometres north-west to Birmingham to tick off its top attractions. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you busy.
Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without experiencing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.