S$797 Cheap Flights from London to Buenos Aires

View S$797 flight on Sun, 26 Oct, 2025Opens in a new window

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

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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$1,304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, 13 Nov - Mon, 17 Nov
LHR
London
EZE
Buenos Aires
S$1,304 Return, found 3 days ago
S$1,304
Return
found 3 days ago
Select avianca flight, departing Thu, 13 Nov from London to Buenos Aires, returning Mon, 17 Nov, priced at S$1,304 found 3 days ago
avianca
Sun, 2 Nov - Sat, 15 Nov
LHR
London
EZE
Buenos Aires
S$1,305 Return, found 1 day ago
S$1,305
Return
found 1 day ago
Select avianca flight, departing Sun, 2 Nov from London to Buenos Aires, returning Sat, 15 Nov, priced at S$1,305 found 1 day ago
avianca
Mon, 10 Nov - Mon, 1 Dec
LHR
London
EZE
Buenos Aires
S$1,319 Return, found 2 days ago
S$1,319
Return
found 2 days ago
Select avianca flight, departing Mon, 10 Nov from London to Buenos Aires, returning Mon, 1 Dec, priced at S$1,319 found 2 days ago
avianca
Sat, 7 Mar - Sat, 21 Mar
LHR
London
EZE
Buenos Aires
S$1,322 Return, found 6 days ago
S$1,322
Return
found 6 days ago
Select avianca flight, departing Sat, 7 Mar from London to Buenos Aires, returning Sat, 21 Mar, priced at S$1,322 found 6 days ago
United
Sun, 26 Oct - Sat, 8 Nov
LHR
London
EZE
Buenos Aires
S$1,358 Return, found 2 days ago
S$1,358
Return
found 2 days ago
Select United flight, departing Sun, 26 Oct from London to Buenos Aires, returning Sat, 8 Nov, priced at S$1,358 found 2 days ago
American Airlines
Mon, 10 Nov - Mon, 1 Dec
LHR
London
EZE
Buenos Aires
S$1,505 Return, found 2 days ago
S$1,505
Return
found 2 days ago
Select American Airlines flight, departing Mon, 10 Nov from London to Buenos Aires, returning Mon, 1 Dec, priced at S$1,505 found 2 days ago
LATAM Airlines Group
Sat, 7 Mar - Sat, 21 Mar
LHR
London
EZE
Buenos Aires
S$1,577 Return, found 6 days ago
S$1,577
Return
found 6 days ago
Select LATAM Airlines Group flight, departing Sat, 7 Mar from London to Buenos Aires, returning Sat, 21 Mar, priced at S$1,577 found 6 days ago
Delta
Mon, 10 Nov - Mon, 1 Dec
LHR
London
EZE
Buenos Aires
S$1,592 Return, found 2 days ago
S$1,592
Return
found 2 days ago
Select Delta flight, departing Mon, 10 Nov from London to Buenos Aires, returning Mon, 1 Dec, priced at S$1,592 found 2 days ago
British Airways
Fri, 3 Oct - Fri, 10 Oct
LHR
London
EZE
Buenos Aires
S$1,632 Return, found 2 days ago
S$1,632
Return
found 2 days ago
Select British Airways flight, departing Fri, 3 Oct from London to Buenos Aires, returning Fri, 10 Oct, priced at S$1,632 found 2 days ago
Air Canada
Wed, 1 Apr - Thu, 30 Apr
LHR
London
EZE
Buenos Aires
S$1,680 Return, found 2 days ago
S$1,680
Return
found 2 days ago
Select Air Canada flight, departing Wed, 1 Apr from London to Buenos Aires, returning Thu, 30 Apr, priced at S$1,680 found 2 days ago

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$1,304. 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.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Iberia, KLM, Lufthansa, Turkish Airlines, United, avianca
Return price
S$1,303
Distance
11071 km
Average flight time
15 hours 25 mins

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Perfect flights from London to Buenos Aires

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Buenos Aires

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Buenos Aires Airports

Buenos Aires

London Airports

London

Gatwick to Buenos Aires
S$1,453.60
*Available to Expedia members.