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Cheap flights from London Gatwick Airport to Buenos Aires from £520

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BUE
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Gatwick to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2025.

Round-trip from

£776

One-way from

£520

Popular in

December

Cheapest in

July

Average price

£693
5/11-23/11
  • 5/11-23/11
  • 4 total stops
  • 43h 35m total
  • London to Buenos Aires
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15/8
  • 15/8
  • 3 total stops
  • 45h 50m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£122 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£43 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Gatwick to Buenos Aires

Cheapest flights from Gatwick to Buenos Aires
Explore the most affordable flight options available from Gatwick to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Wed 5/1117:25LGW - AEP
2 stops22h 35mMultiple Airlines
Sun 23/1109:00AEP - LGW
2 stops21h 00mMultiple Airlines
Deal found 29/6£776
Mon 8/1217:25LGW - EZE
1 stop18h 25mAir Europa
Thu 15/113:15EZE - LGW
1 stop24h 10mAir Europa
Deal found 30/6£777
Wed 12/1118:40LGW - EZE
2 stops32h 35mSWISS
Sun 23/1107:00EZE - LGW
2 stops31h 50mSWISS
Deal found 30/6£782
Tue 11/1118:40LGW - AEP
2 stops20h 00mSWISS
Fri 28/1114:55AEP - LGW
2 stops23h 55mSWISS
Deal found 30/6£785
Thu 13/1112:30LGW - EZE
2 stops45h 35mAmerican Airlines
Mon 17/1121:40EZE - LGW
2 stops56h 20mAmerican Airlines
Deal found 28/6£836
Wed 20/811:35LGW - EZE
1 stop36h 15mIberia
Wed 12/1114:20EZE - LGW
1 stop25h 30mIberia
Deal found 30/6£837
Thu 10/714:00LGW - EZE
2 stops36h 25mTurkish Airlines
Thu 24/723:55EZE - LGW
2 stops33h 05mTurkish Airlines
Deal found 30/6£859
Tue 19/811:35LGW - EZE
1 stop32h 45mBritish Airways
Thu 13/1119:30EZE - LGW
1 stop20h 20mBritish Airways
Deal found 30/6£870
Thu 10/705:35LGW - EZE
2 stops27h 55mMultiple Airlines
Thu 24/714:40EZE - LGW
2 stops27h 30mMultiple Airlines
Deal found 30/6£887
Mon 18/812:00LGW - EZE
2 stops49h 45mDelta
Thu 21/820:10EZE - LGW
2 stops57h 50mDelta
Deal found 29/6£946

Cheapflights Fare Finder

Customise your flight search to find flights from Gatwick to Buenos Aires 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 1 July 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Buenos Aires that are best for you.

Fly from

Gatwick

Fly to

Buenos Aires

Route

Depart

Return

Price

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Wed 5/11

17:25-13:00

2 stops22h 35m

Buenos Aires Jorge Newbery

Sun 23/11

09:00-09:00

2 stops21h 00m

£776

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 8/12

17:25-08:50

1 stop18h 25m

Buenos Aires Ministro Pistarini

Thu 15/1

13:15-16:25

1 stop24h 10m

£777

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 12/11

18:40-00:15

2 stops32h 35m

Buenos Aires Ministro Pistarini

Sun 23/11

07:00-17:50

2 stops31h 50m

£782

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Tue 11/11

18:40-11:40

2 stops20h 00m

Buenos Aires Jorge Newbery

Fri 28/11

14:55-17:50

2 stops23h 55m

£785

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 13/11

12:30-07:05

2 stops45h 35m

Buenos Aires Ministro Pistarini

Mon 17/11

21:40-09:00

2 stops56h 20m

£836

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 20/8

11:35-19:50

1 stop36h 15m

Buenos Aires Ministro Pistarini

Wed 12/11

14:20-18:50

1 stop25h 30m

£837

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 19/8

11:35-16:20

1 stop32h 45m

Buenos Aires Ministro Pistarini

Thu 13/11

19:30-18:50

1 stop20h 20m

£870

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 18/8

12:00-09:45

2 stops49h 45m

Buenos Aires Ministro Pistarini

Wed 27/8

20:10-10:00

2 stops33h 50m

£887

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Sat 1/11

17:25-19:55

2 stops29h 30m

Buenos Aires Ministro Pistarini

Thu 4/12

21:30-09:00

2 stops32h 30m

£924

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Fri 15/8

15:30-09:20

3 stops45h 50m

£520

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 21 results
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2
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Best time to book a flight from Gatwick to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Gatwick 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 Gatwick Airport to Buenos Aires

What is the cheapest month to book a flight from London Gatwick Airport to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Buenos Aires (average of £1,012). Flying from London Gatwick Airport to Buenos Aires 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 LGW to BUE?

Find hourly flight availability from Gatwick to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

A simple way to save on the total cost of your ticket is to fly from London Gatwick Airport to Buenos Aires at midday. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from London Gatwick Airport to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated 1 July 2025.
Read reviews from past customers who have flown with Aerolineas Argentinas, Delta, andLATAM Airlines from London Gatwick Airport to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very Good
889 reviews
Check prices

Comfort

7.5

Boarding

8.0

Food

6.4

Crew

8.3

Entertainment

5.7

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very Good
889 reviews
Aerolineas Argentinas
8.1
Very Good
889 reviews
Check prices

Comfort

7.5

Boarding

8.0

Food

6.4

Crew

8.3

Entertainment

5.7

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Delta
8.0
Very Good
7,973 reviews
Aerolineas Argentinas
8.1
Very Good
889 reviews
Check prices

Comfort

7.5

Boarding

8.0

Food

6.4

Crew

8.3

Entertainment

5.7

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,801 reviews
Aerolineas Argentinas
8.1
Very Good
889 reviews
Check prices

Comfort

7.5

Boarding

8.0

Food

6.4

Crew

8.3

Entertainment

5.7

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
SWISS
7.5
Good
1,654 reviews
Aerolineas Argentinas
8.1
Very Good
889 reviews
Check prices

Comfort

7.5

Boarding

8.0

Food

6.4

Crew

8.3

Entertainment

5.7

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Turkish Airlines
7.3
Good
3,884 reviews
Aerolineas Argentinas
8.1
Very Good
889 reviews
Check prices

Comfort

7.5

Boarding

8.0

Food

6.4

Crew

8.3

Entertainment

5.7

Overall

8.1

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

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

  • What are the cheapest airlines flying from London Gatwick Airport to Buenos Aires round-trip?

    Air Europa, at £777, was found to be the cheapest airline from London Gatwick Airport to Buenos Aires.Alternate airlines flying return to your destination include SWISS and American Airlines. You may be able to fly from London Gatwick Airport to Buenos Aires for 13% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Gatwick Airport to Buenos Aires one-way?

    One-way options have recently been found by users for as low as £599 on LATAM Airlines. Other airlines that offer cheap prices include Vueling from £636 and SWISS from £649 one-way.

  • Can I find deals for flights from Gatwick to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Gatwick to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Buenos Aires?

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

  • Can I find deals for business class flights from Gatwick to Buenos Aires?

    Yes. Cheapflights offers flight deals from Gatwick to Buenos Aires 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 Gatwick Airport to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Buenos Aires (average of £1,012). Flying from London Gatwick Airport to Buenos Aires 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.

Top 2 airlines flying from Gatwick to Buenos Aires

Discover the top 2 airlines that operate flights from Gatwick to Buenos Aires. 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest£571Average£832FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IberiaCheapest£737Average£1,109FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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How does Cheapflights help users find flights from Gatwick to Buenos Aires?

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Buenos Aires?

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Can Cheapflights find flights from Gatwick to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Buenos Aires flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Gatwick to Buenos Aires become cheaper?

Yes! Start tracking prices for Gatwick to Buenos Aires flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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