S$797 Cheap Flights from London to Buenos Aires

View S$797 flight on Thu, 22 Jan, 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at S$797 for one-way flights and S$1,328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, 7 May - Wed, 13 May
LHR
London
EZE
Buenos Aires
S$1,328 Return, found 6 days ago
S$1,328
Return
found 6 days ago
Select avianca flight, departing Thu, 7 May from London to Buenos Aires, returning Wed, 13 May, priced at S$1,328 found 6 days ago
United
Thu, 22 Jan - Wed, 4 Feb
LHR
London
EZE
Buenos Aires
S$1,361 Return, found 4 days ago
S$1,361
Return
found 4 days ago
Select United flight, departing Thu, 22 Jan from London to Buenos Aires, returning Wed, 4 Feb, priced at S$1,361 found 4 days ago
Air Canada
Thu, 7 May - Wed, 13 May
LHR
London
EZE
Buenos Aires
S$1,385 Return, found 6 days ago
S$1,385
Return
found 6 days ago
Select Air Canada flight, departing Thu, 7 May from London to Buenos Aires, returning Wed, 13 May, priced at S$1,385 found 6 days ago
Air Canada
Thu, 7 May - Wed, 13 May
LHR
London
EZE
Buenos Aires
S$1,386 Return, found 6 days ago
S$1,386
Return
found 6 days ago
Select Air Canada flight, departing Thu, 7 May from London to Buenos Aires, returning Wed, 13 May, priced at S$1,386 found 6 days ago
Air Canada
Thu, 7 May - Wed, 13 May
LHR
London
EZE
Buenos Aires
S$1,393 Return, found 6 days ago
S$1,393
Return
found 6 days ago
Select Air Canada flight, departing Thu, 7 May from London to Buenos Aires, returning Wed, 13 May, priced at S$1,393 found 6 days ago
Air Canada
Thu, 7 May - Wed, 13 May
LHR
London
EZE
Buenos Aires
S$1,395 Return, found 6 days ago
S$1,395
Return
found 6 days ago
Select Air Canada flight, departing Thu, 7 May from London to Buenos Aires, returning Wed, 13 May, priced at S$1,395 found 6 days ago
Turkish Airlines
Fri, 2 Oct - Sun, 18 Oct
LHR
London
EZE
Buenos Aires
S$1,426 Return, found 8 hours ago
S$1,426
Return
found 8 hours ago
Select Turkish Airlines flight, departing Fri, 2 Oct from London to Buenos Aires, returning Sun, 18 Oct, priced at S$1,426 found 8 hours ago
American Airlines
Tue, 27 Jan - Tue, 3 Feb
LHR
London
EZE
Buenos Aires
S$1,493 Return, found 5 days ago
S$1,493
Return
found 5 days ago
Select American Airlines flight, departing Tue, 27 Jan from London to Buenos Aires, returning Tue, 3 Feb, priced at S$1,493 found 5 days ago
Delta
Wed, 18 Feb - Fri, 27 Feb
LHR
London
EZE
Buenos Aires
S$1,605 Return, found 4 days ago
S$1,605
Return
found 4 days ago
Select Delta flight, departing Wed, 18 Feb from London to Buenos Aires, returning Fri, 27 Feb, priced at S$1,605 found 4 days ago
LATAM Airlines Group
Thu, 22 Jan - Wed, 4 Feb
LHR
London
EZE
Buenos Aires
S$1,607 Return, found 4 days ago
S$1,607
Return
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, 22 Jan from London to Buenos Aires, returning Wed, 4 Feb, priced at S$1,607 found 4 days ago
London to Buenos Aires route information
Origin airport
Heathrow
Destination airport
Ministro Pistarini Intl.
Return price
S$1,328
Distance
11071 km
Average flight time
16 hours 45 mins

Perfect flights from London to Buenos Aires

Your Journey from London to Buenos Aires

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Buenos Aires caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, LATAM Airlines Group, British Airways, Air France, Air Canada, avianca, Turkish Airlines, American Airlines, Delta. Our selection of flights from Heathrow to Ministro Pistarini Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Buenos Aires Flights

Experience the joy of finding cheap flights from Heathrow to Ministro Pistarini Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$797 and roundtrip prices from S$1,328*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Buenos Aires with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Buenos Aires

Picture yourself stepping off the plane in Buenos Aires and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Buenos Aires Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Buenos Aires.
 

Beyond the Flight – Exploring Buenos Aires

With Expedia, your adventure extends beyond the flight. Explore Buenos Aires at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Buenos Aires with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Buenos Aires with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from LHR to Buenos Aires Ezeiza Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Heathrow Airport (LHR) to Ministro Pistarini Intl. Airport (EZE) was S$1,328. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Ezeiza International Airport?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to EZE that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to EZE flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to EZE?
With a flight distance of 11,100 kilometres between Hounslow and Ezeiza, this is a long-haul flight. Make sure you stay hydrated and move your legs every now and then.
Which airlines fly direct from London Heathrow to EZE?
Unfortunately, there aren't any airlines that fly directly between Heathrow Airport (LHR) and Ezeiza International Airport. You'll have to book a flight with at least one stop.
Are Heathrow Airport to Buenos Aires Ezeiza Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between Heathrow Airport (LHR) and Ministro Pistarini Intl. Airport (EZE) are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publish their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when the fares dip.

Explore a world of travel with Expedia

*Available to Expedia members.