$553 Cheap Flights from Buenos Aires (EZE) to London (LHR)

View $553 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR)

Cheap Flights from Buenos Aires to London (EZE-LHR)

Prices were available within the past 7 days and start at $553 for one-way flights and $1,005 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Apr 1 - Sun, Apr 12
EZE
Buenos Aires
LHR
London
$1,005 Roundtrip, found 6 days ago
$1,005
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Apr 1 from Buenos Aires to London, returning Sun, Apr 12, priced at $1,005 found 6 days ago
Air Canada
Wed, Apr 1 - Sun, Apr 12
EZE
Buenos Aires
LHR
London
$1,112 Roundtrip, found 6 days ago
$1,112
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Apr 1 from Buenos Aires to London, returning Sun, Apr 12, priced at $1,112 found 6 days ago
Air Canada
Mon, Oct 6 - Tue, Dec 2
EZE
Buenos Aires
LHR
London
$1,142 Roundtrip, found 6 days ago
$1,142
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Oct 6 from Buenos Aires to London, returning Tue, Dec 2, priced at $1,142 found 6 days ago
Air Canada
Mon, Nov 10 - Tue, Dec 2
EZE
Buenos Aires
LHR
London
$1,143 Roundtrip, found 2 days ago
$1,143
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Nov 10 from Buenos Aires to London, returning Tue, Dec 2, priced at $1,143 found 2 days ago
Air Canada
Wed, Apr 22 - Fri, May 8
EZE
Buenos Aires
LHR
London
$1,147 Roundtrip, found 4 days ago
$1,147
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Apr 22 from Buenos Aires to London, returning Fri, May 8, priced at $1,147 found 4 days ago
United
Mon, Sep 29 - Sun, Oct 26
EZE
Buenos Aires
LHR
London
$1,200 Roundtrip, found 4 days ago
$1,200
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 29 from Buenos Aires to London, returning Sun, Oct 26, priced at $1,200 found 4 days ago
Aeromexico
Sun, Nov 9 - Mon, Nov 24
EZE
Buenos Aires
LHR
London
$1,207 Roundtrip, found 1 day ago
$1,207
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sun, Nov 9 from Buenos Aires to London, returning Mon, Nov 24, priced at $1,207 found 1 day ago
avianca
Wed, Jan 28 - Wed, Feb 4
EZE
Buenos Aires
LHR
London
$1,241 Roundtrip, found 2 days ago
$1,241
Roundtrip
found 2 days ago
Select avianca flight, departing Wed, Jan 28 from Buenos Aires to London, returning Wed, Feb 4, priced at $1,241 found 2 days ago
Lufthansa
Tue, Nov 25 - Wed, Mar 25
EZE
Buenos Aires
LHR
London
$1,243 Roundtrip, just found
$1,243
Roundtrip
just found
Select Lufthansa flight, departing Tue, Nov 25 from Buenos Aires to London, returning Wed, Mar 25, priced at $1,243 just found
British Airways
Fri, Mar 6 - Sun, Mar 15
EZE
Buenos Aires
LHR
London
$1,244 Roundtrip, found 4 hours ago
$1,244
Roundtrip
found 4 hours ago
Select British Airways flight, departing Fri, Mar 6 from Buenos Aires to London, returning Sun, Mar 15, priced at $1,244 found 4 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $1,981
LGW
Gatwick
Average driving time to city center52 min
Flights from $1,981
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $2,766
LCY
London City
Closest
Average driving time to city center21 min
Flights from $2,766
Flights from Buenos Aires (EZE) to London (LHR)
Origin airport
Ministro Pistarini Intl.
Destination airport
Heathrow
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Iberia, KLM, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, avianca
Roundtrip price
$1,004
Distance
6919 mi
Average flight time
16 hours 40 mins

Buenos Aires to London Flights

The cheapest times to fly from Buenos Aires to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to London are during the month of April. You can find some of the cheapest flights from Buenos Aires to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buenos Aires to London

Sunday is one of the best days to book for cheap flights from Buenos Aires to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buenos Aires to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $553 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buenos Aires to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR) cost?
Lock in a cheap one-way flight from $553 or cheap return flight from $1,005 from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR)?
The cheapest month to fly from EZE to LHR is April, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EZE to LHR flight.
How many flights per day from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR)?
There are no daily direct flights from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from EZE to LHR?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR)?
To avoid possible delays on the Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR) last-minute?
Last-minute fares from EZE to LHR are generally more expensive. To lock in the best prices, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book an EZE to LHR flight and hotel package?
You can save money by booking an EZE to LHR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ministro Pistarini Intl. Airport (EZE) to Heathrow Airport (LHR)?
In most cases, you can reschedule or cancel your EZE to LHR flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.