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Cheap flights from London to Argentina from £469

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EZE
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Argentina

Enter your travel dates to find the best prices.

Cheapest flights from London to Argentina
Explore the most affordable flight options available from London to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Tue 11/1112:05LHR - COR
2 stops39h 16mUnited Airlines
Mon 24/1103:54COR - LHR
2 stops48h 36mUnited Airlines
Deal found 4/11£795
Sun 16/1121:40LHR - EZE
1 stop35h 10mAvianca
Thu 20/1101:40EZE - LHR
1 stop33h 55mAvianca
Deal found 4/11£825
Tue 2/1221:40LHR - EZE
1 stop35h 10mAvianca
Tue 3/207:30EZE - LHR
1 stop28h 05mAvianca
Deal found 3/11£828
Wed 3/1206:35LHR - EZE
2 stops28h 20mLufthansa
Wed 10/1217:45EZE - LHR
1 stop19h 05mLufthansa
Deal found 3/11£829
Mon 1/1208:45LHR - EZE
2 stops26h 10mLufthansa
Wed 10/1217:45EZE - LHR
1 stop20h 05mLufthansa
Deal found 3/11£830
Thu 13/1113:00LHR - EZE
1 stop29h 10mAir Canada
Fri 28/1116:45EZE - LHR
1 stop39h 35mAir Canada
Deal found 4/11£832
Wed 3/1205:55STN - EZE
2 stops29h 50mMultiple Airlines
Wed 10/1213:50EZE - STN
2 stops21h 20mMultiple Airlines
Deal found 3/11£834
Wed 26/1118:30LHR - EZE
1 stop16h 25mLufthansa
Sun 7/1217:45EZE - LHR
1 stop16h 05mLufthansa
Deal found 3/11£834
Sun 16/1121:40LHR - EZE
1 stop35h 10mAvianca
Mon 15/1207:30EZE - LHR
1 stop28h 05mAvianca
Deal found 4/11£835
Fri 21/1121:40LHR - EZE
1 stop21h 10mAvianca
Mon 1/1216:55EZE - LHR
1 stop18h 40mAvianca
Deal found 5/11£835
Mon 17/1121:40LHR - EZE
1 stop35h 10mAvianca
Sat 29/1101:40EZE - LHR
1 stop33h 55mAvianca
Deal found 3/11£838
Fri 21/1121:40LHR - EZE
1 stop21h 10mAvianca
Fri 5/1207:30EZE - LHR
1 stop28h 05mAvianca
Deal found 5/11£839

Cheap flight deals from London to Argentina

Keep the following information in mind while searching for London to Argentina flight deals. Data was last updated 5 November 2025.

Round-trip from

£795

One-way from

£469

Popular in

December

Cheapest in

September

Average price

£912

Good round-trip deal

£1,116 or less

Good one-way deal

£804 or less
United Airlines
  • United Airlines
  • 21/11-24/11
  • 4 total stops
  • 87h 32m total
  • London to Argentina
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 35h 00m total
  • London to Argentina
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Argentina.
Search Deals
Price to beat on a one-way flight from London (LON) to Argentina.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Argentina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 November 2025.
Use the filters below to find and compare flights from London to Argentina that are best for you.

Fly from

London

Fly to

Argentina

Route

Depart

Return

Price

LondonCordoba

LHR - COR

LHRCOR

London Heathrow

Fri 21/11

16:20-03:51

2 stops38h 31m

Cordoba Pajas Blancas

Tue 25/11

05:37-07:30

2 stops46h 53m

£795

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Thu 12/3

07:00-05:40

2 stops25h 40m

Buenos Aires Jorge Newbery

Wed 18/3

07:00-16:20

2 stops30h 20m

£825

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Sun 15/3

17:05-22:25

2 stops32h 20m

Buenos Aires Ministro Pistarini

Wed 25/3

23:55-16:10

2 stops37h 15m

£829

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 10/4

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Thu 16/4

07:00-15:35

1 stop28h 35m

£834

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 10/4

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Wed 15/4

07:00-15:35

1 stop28h 35m

£834

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 10/4

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Tue 14/4

07:00-15:35

1 stop28h 35m

£834

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Fri 10/4

07:10-05:40

2 stops26h 30m

Buenos Aires Jorge Newbery

Thu 16/4

07:00-12:15

2 stops25h 15m

£845

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 2/12

12:05-09:20

1 stop24h 15m

Buenos Aires Ministro Pistarini

Tue 3/2

22:05-11:15

2 stops34h 10m

£848

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 2/12

07:25-09:20

2 stops28h 55m

Buenos Aires Ministro Pistarini

Thu 5/2

23:55-10:15

1 stop31h 20m

£848

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Sun 15/3

17:05-22:25

2 stops32h 20m

Buenos Aires Ministro Pistarini

Sun 29/3

23:55-16:20

2 stops36h 25m

£848

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 results
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Best time to book a flight from London to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Argentina

What is the cheapest month to book a flight from London to Argentina?

Currently, March is the cheapest month in which you can book a flight from London to Argentina (average of £593). Flying from London to Argentina in July is currently the most expensive (average of £916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to AR?

Find hourly flight availability from London to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

A simple way to save on the total cost of your ticket is to fly from London to Argentina at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Weekly flight availability from London to Argentina

Explore weekly flight availability from London to Argentina. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 November 2025.

The most flights from LON to AR0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated 5 November 2025.
Check out reviews from past customers who have flown with LATAM Airlines, Air Europa, andIberia from London to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,874 reviews
Check prices

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,874 reviews
LATAM Airlines
7.5
Good
1,874 reviews
Check prices

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Air Europa
7.0
Good
568 reviews
LATAM Airlines
7.5
Good
1,874 reviews
Check prices

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Iberia
7.0
Good
3,007 reviews
LATAM Airlines
7.5
Good
1,874 reviews
Check prices

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Lufthansa
6.8
Okay
7,555 reviews
LATAM Airlines
7.5
Good
1,874 reviews
Check prices

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
British Airways
6.7
Okay
7,496 reviews
LATAM Airlines
7.5
Good
1,874 reviews
Check prices

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from London to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Argentina?

    Airlines like United Airlines, Turkish Airlines, and Avianca fly from London to Argentina in about 32h 20m. The time it takes to get you to your destination can typically vary by up to 6h 11m. The distance between London and Argentina is about 6908 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London to Argentina?

    While some choose either London Heathrow - Buenos Aires Jorge Newbery or London Gatwick - Buenos Aires Ministro Pistarini, London Heathrow - Buenos Aires Ministro Pistarini is the most popular route from London to Argentina.

  • What are the cheapest flights from London to Argentina?

    Looking at all options, your cheapest flight can be booked for £755. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £767 on average, our data indicates £1,033 when flying from London to Argentina.

  • Can I find deals for flights from London to Argentina that include hotel bookings?

    Yes. In addition to deals on London to Argentina flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Argentina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Argentina.

  • Can I find deals for business class flights from London to Argentina?

    Yes. Cheapflights offers flight deals from London to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Argentina?

    Currently, March is the cheapest month in which you can book a flight from London to Argentina (average of £593). Flying from London to Argentina in July is currently the most expensive (average of £916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Guarulhos Intl flights
Heathrow to Rio de Janeiro–Galeão Intl flights
Heathrow to Ministro Pistarini flights
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Heathrow to Santos Dumont flights
Heathrow to Viracopos flights
London City to Rio de Janeiro–Galeão Intl flights
Gatwick to Rio de Janeiro–Galeão Intl flights
Heathrow to Jorge Newbery flights
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Gatwick to Viracopos flights
Gatwick to Ministro Pistarini flights
Heathrow to Santiago flights
London City to Ministro Pistarini flights
Stansted to Guarulhos Intl flights
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Gatwick to Bogotá flights
London City to Lima flights
Heathrow to Quito flights
London City to Bogotá flights
Stansted to Rio de Janeiro–Galeão Intl flights
Stansted to Bogotá flights
Luton to Guarulhos Intl flights
Heathrow to Jose Maria Cordova Intl flights
Gatwick to Santiago flights
Luton to Ministro Pistarini flights
Stansted to Lima flights
Gatwick to Quito flights
London City to Santiago flights
London City to Quito flights
Heathrow to Cali flights
Luton to Bogotá flights
Luton to Lima flights
Manchester to Guarulhos Intl flights
Heathrow to Recife flights
Manchester to Lima flights
Gatwick to Jose Maria Cordova Intl flights
Heathrow to Florianopolis flights
Heathrow to Porto Alegre flights

Top 10 airlines flying from London to Argentina

Discover the top 10 airlines that operate flights from London to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£460Average£1,244FlexibilityNo cancel feeOn-time77%
Search Air France flights
AviancaCheapest£721Average£821FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air EuropaCheapest£732Average£1,199FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IberiaCheapest£745Average£1,155FlexibilityNo cancel feeOn-time77%
Search Iberia flights
ITA AirwaysCheapest£752Average£1,177FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
FinnairCheapest£758Average£1,113FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£823Average£1,113FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£846Average£1,262FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£898Average£1,114FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest£902Average£1,010FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Argentina?

Cheapflights helps you search for flights from London to Argentina via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Argentina?

Cheapflights simply makes it quick and affordable to book flights from London to Argentina by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Argentina with no change fees?

Yes, we can. To see specific flights from London to Argentina with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Argentina become cheaper?

Yes, Cheapflights offers price alerts on London to Argentina flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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