Cheap flights from London to Argentina from £482

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EZE
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

£736

One-way from

£482

Popular in

December

Cheapest in

March

Average price

£1,041

Good round-trip deal

£969 or less
Avianca
  • Avianca
  • 31/8-26/9
  • 2 total stops
  • 58h 50m total
  • London to Argentina
2/9
  • 2/9
  • 3 total stops
  • 33h 10m total
  • London to Argentina
Highest demand for flights based on searches. 4% potential increase in price (£32 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London (LON) to Argentina.

Find flight deals from London to Argentina

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 15 August 2025.

Sun 31/822:05LHR - EZE
1 stop30h 05mAvianca
Fri 26/906:50EZE - LHR
1 stop28h 45mAvianca
Deal found 14/8£736
Thu 6/1121:40LHR - EZE
1 stop21h 10mAvianca
Sat 29/1116:55EZE - LHR
1 stop18h 40mAvianca
Deal found 13/8£740
Mon 1/919:45LHR - EZE
1 stop30h 00mAir France
Sat 27/923:55EZE - LHR
1 stop28h 05mAir France
Deal found 14/8£742
Wed 3/906:15LHR - EZE
1 stop19h 30mAir France
Wed 24/923:55EZE - LHR
1 stop17h 30mAir France
Deal found 14/8£743
Wed 3/922:05LHR - EZE
1 stop35h 40mAvianca
Tue 23/901:40EZE - LHR
1 stop33h 55mAvianca
Deal found 13/8£744
Thu 4/922:05LHR - EZE
1 stop30h 05mAvianca
Thu 25/916:45EZE - LHR
1 stop18h 50mAvianca
Deal found 14/8£746
Thu 4/922:05LHR - EZE
1 stop30h 05mAvianca
Tue 30/916:45EZE - LHR
1 stop18h 50mAvianca
Deal found 13/8£746
Sun 9/1121:40LHR - EZE
1 stop21h 10mAvianca
Fri 5/1207:35EZE - LHR
1 stop28h 00mAvianca
Deal found 14/8£747
Tue 2/913:40LHR - EZE
1 stop22h 20mLufthansa
Mon 29/921:00EZE - LHR
2 stops28h 55mLufthansa
Deal found 13/8£749
Thu 4/922:05LHR - EZE
1 stop30h 05mAvianca
Mon 29/906:50EZE - LHR
1 stop28h 45mAvianca
Deal found 14/8£750
Thu 4/922:05LHR - EZE
1 stop30h 05mAvianca
Sun 21/901:40EZE - LHR
1 stop33h 55mAvianca
Deal found 13/8£751
Mon 1/922:05LHR - EZE
1 stop35h 40mAvianca
Sun 21/901:40EZE - LHR
1 stop33h 55mAvianca
Deal found 14/8£752

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 15 August 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

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 8/9

22:05-05:45

1 stop35h 40m

Buenos Aires Ministro Pistarini

Mon 29/9

01:40-15:35

1 stop33h 55m

£747

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 8/9

22:05-05:45

1 stop35h 40m

Buenos Aires Ministro Pistarini

Thu 25/9

01:40-15:35

1 stop33h 55m

£750

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 10/9

22:05-00:10

1 stop30h 05m

Buenos Aires Ministro Pistarini

Mon 29/9

06:50-15:35

1 stop28h 45m

£750

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 9/9

22:05-00:10

1 stop30h 05m

Buenos Aires Ministro Pistarini

Wed 1/10

01:40-15:35

1 stop33h 55m

£750

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 10/9

22:05-15:20

1 stop21h 15m

Buenos Aires Ministro Pistarini

Sat 27/9

01:40-15:35

1 stop33h 55m

£750

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sun 7/9

22:05-05:45

1 stop35h 40m

Buenos Aires Ministro Pistarini

Mon 29/9

06:50-15:35

1 stop28h 45m

£750

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 11/2

19:40-17:55

1 stop25h 15m

Buenos Aires Ministro Pistarini

Wed 4/3

22:45-19:00

1 stop17h 15m

£800

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 21/1

19:40-17:55

1 stop25h 15m

Buenos Aires Ministro Pistarini

Mon 9/2

19:30-19:00

1 stop20h 30m

£816

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 20/1

11:45-17:55

1 stop33h 10m

Buenos Aires Ministro Pistarini

Tue 10/2

22:45-10:50

1 stop33h 05m

£819

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sun 9/11

11:55-15:50

2 stops30h 55m

Buenos Aires Ministro Pistarini

Fri 28/11

21:00-18:30

1 stop18h 30m

£827

Flights are sorted by cheapest return flights first.

Deals found on 13/8

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, May is the cheapest month in which you can book a flight from London to Argentina (average of £1,012). Flying from London to Argentina in December is currently the most expensive (average of £1,250). 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 15 August 2025.

When flying from London to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 15 August 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.

Comfort

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.5

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Comfort

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.5

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Comfort

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.5

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Comfort

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.5

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Comfort

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.5

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Comfort

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Overall

7.5

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

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

  • What are the cheapest flights from London to Argentina?

    Looking at all options, your cheapest flight can be booked for £915. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £698 on average our data indicates £1,769 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, May is the cheapest month in which you can book a flight from London to Argentina (average of £1,012). Flying from London to Argentina in December is currently the most expensive (average of £1,250). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Argentina

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from London to Argentina

Discover the top 9 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£442Average£1,120FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£577Average£1,047FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
ITA AirwaysCheapest£612Average£1,077FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air CanadaCheapest£638Average£679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£688Average£1,022FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£730Average£961FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£762Average£1,040FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£813Average£1,200FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£863Average£1,100FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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

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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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