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Cheap flights from London Gatwick Airport to Buenos Aires from £428

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BUE
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

£835

One-way from

£428

Popular in

December

Cheapest in

May

Average price

£938
30/5-6/6
  • 30/5-6/6
  • 5 total stops
  • 57h 25m total
  • London to Buenos Aires
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24/4
  • 24/4
  • 1 total stop
  • 29h 30m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£58 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
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Average for round-trip flights in April 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 15 April 2025.

Fri 30/512:20LGW - AEP
3 stops28h 20mMultiple Airlines
Fri 6/607:20AEP - LGW
2 stops29h 05mMultiple Airlines
Deal found 15/4£835
Tue 16/915:05LGW - EZE
1 stop23h 10mFinnair
Tue 30/920:30EZE - LGW
2 stops30h 05mFinnair
Deal found 14/4£837
Thu 11/915:05LGW - EZE
1 stop23h 10mAmerican Airlines
Tue 23/921:15EZE - LGW
1 stop30h 55mAmerican Airlines
Deal found 15/4£840
Tue 6/518:35LGW - EZE
2 stops20h 10mSWISS
Wed 21/513:30EZE - LGW
2 stops24h 25mSWISS
Deal found 14/4£846
Thu 29/510:00LGW - EZE
1 stop25h 35mAir Europa
Thu 5/612:15EZE - LGW
1 stop16h 45mAir Europa
Deal found 14/4£859
Tue 20/520:40LGW - EZE
1 stop27h 25mIberia
Sun 1/621:35EZE - LGW
1 stop33h 20mIberia
Deal found 14/4£891
Sat 23/818:40LGW - AEP
2 stops19h 50mSWISS
Thu 25/912:55AEP - LGW
2 stops24h 55mSWISS
Deal found 15/4£919
Tue 4/1119:35LGW - EZE
2 stops26h 10mLATAM Airlines
Fri 21/1110:02EZE - LGW
2 stops29h 48mLATAM Airlines
Deal found 14/4£922
Tue 2/1219:35LGW - AEP
2 stops23h 25mLATAM Airlines
Tue 9/1214:55AEP - LGW
2 stops24h 55mLATAM Airlines
Deal found 14/4£923
Tue 3/620:15LGW - EZE
3 stops33h 30mMultiple Airlines
Wed 11/605:00EZE - LGW
3 stops33h 55mMultiple Airlines
Deal found 14/4£932
Tue 20/510:10LGW - EZE
2 stops38h 15mEthiopian Air
Sun 1/621:55EZE - LGW
2 stops28h 25mEthiopian Air
Deal found 14/4£1,201
Sun 19/1011:35LGW - EZE
1 stop24h 00mBritish Airways
Thu 26/319:30EZE - LGW
1 stop20h 20mBritish Airways
Deal found 14/4£1,240

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 15 April 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 - EZE

LGWEZE

London Gatwick

Tue 16/9

15:05-10:15

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 30/9

20:30-06:35

2 stops30h 05m

£837

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 11/9

15:05-10:15

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 23/9

21:15-08:10

1 stop30h 55m

£840

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 6/5

18:35-10:45

2 stops20h 10m

Buenos Aires Ministro Pistarini

Wed 21/5

13:30-17:55

2 stops24h 25m

£846

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 29/5

10:00-07:35

1 stop25h 35m

Buenos Aires Ministro Pistarini

Thu 5/6

12:15-09:00

1 stop16h 45m

£859

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Mon 12/5

05:50-13:20

3 stops35h 30m

Buenos Aires Jorge Newbery

Sat 24/5

03:30-09:45

2 stops26h 15m

£868

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 20/5

20:40-20:05

1 stop27h 25m

Buenos Aires Ministro Pistarini

Sun 1/6

21:35-10:55

1 stop33h 20m

£891

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 3/6

20:15-01:45

3 stops33h 30m

Buenos Aires Ministro Pistarini

Wed 11/6

05:00-18:55

3 stops33h 55m

£932

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Tue 13/5

18:35-10:30

2 stops19h 55m

Buenos Aires Jorge Newbery

Thu 29/5

12:55-17:50

2 stops24h 55m

£975

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Thu 29/5

07:00-10:30

2 stops31h 30m

Buenos Aires Jorge Newbery

Thu 5/6

18:20-20:00

2 stops21h 40m

£1,112

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 20/5

10:10-20:25

2 stops38h 15m

Buenos Aires Ministro Pistarini

Sun 1/6

21:55-06:20

2 stops28h 25m

£1,201

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 25 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 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 15 April 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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 15 April 2025.
To help decide which airline to fly from London to Buenos Aires, see what other customers have to say about Aerolineas Argentinas, Emirates and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very Good
855 reviews
Check prices

Overall

8.1

Comfort

7.5

Entertainment

5.7

Food

6.4

Boarding

8.0

Crew

8.3

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
855 reviews
Aerolineas Argentinas
8.1
Very Good
855 reviews
Check prices

Overall

8.1

Comfort

7.5

Entertainment

5.7

Food

6.4

Boarding

8.0

Crew

8.3

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.
Emirates
8.0
Very Good
3,198 reviews
Aerolineas Argentinas
8.1
Very Good
855 reviews
Check prices

Overall

8.1

Comfort

7.5

Entertainment

5.7

Food

6.4

Boarding

8.0

Crew

8.3

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.
Finnair
7.6
Good
1,269 reviews
Aerolineas Argentinas
8.1
Very Good
855 reviews
Check prices

Overall

8.1

Comfort

7.5

Entertainment

5.7

Food

6.4

Boarding

8.0

Crew

8.3

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
1,578 reviews
Aerolineas Argentinas
8.1
Very Good
855 reviews
Check prices

Overall

8.1

Comfort

7.5

Entertainment

5.7

Food

6.4

Boarding

8.0

Crew

8.3

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
1,758 reviews
Aerolineas Argentinas
8.1
Very Good
855 reviews
Check prices

Overall

8.1

Comfort

7.5

Entertainment

5.7

Food

6.4

Boarding

8.0

Crew

8.3

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?

    Finnair, at £837, was found to be the cheapest airline from London Gatwick Airport to Buenos Aires.Alternate airlines flying return to your destination include American Airlines and SWISS. You may be able to fly from London Gatwick Airport to Buenos Aires for 11% 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 £647 on Vueling. Other airlines that offer cheap prices include Iberia from £685 and British Airways from £699 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, June is the cheapest month in which you can book a flight from London Gatwick Airport to Buenos Aires (average of £979). 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

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Top airline flying from Gatwick to Buenos Aires

Discover the top airline 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest£595Average£736FlexibilityNo cancel feeOn-time83%
Search Air Europa flights

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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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