Cheap flights from London Gatwick Airport to Buenos Aires from £452

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BUE
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Buenos Aires

Enter your travel dates to find the best prices.

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 23 December 2025.

Sun 28/1217:25LGW - EZE
1 stop18h 25mAir Europa
Fri 6/213:15EZE - LGW
1 stop16h 45mAir Europa
Deal found 22/12£1,164
Thu 25/1210:00LGW - EZE
2 stops36h 55mEthiopian Air
Tue 6/121:30EZE - LGW
2 stops29h 10mEthiopian Air
Deal found 22/12£1,208
Fri 26/1216:35LGW - EZE
2 stops30h 20mMultiple Airlines
Sun 25/110:35EZE - LGW
2 stops20h 15mMultiple Airlines
Deal found 21/12£1,216
Mon 29/1219:40LGW - EZE
1 stop25h 15mMultiple Airlines
Thu 15/114:20EZE - LGW
1 stop25h 40mMultiple Airlines
Deal found 22/12£1,290
Fri 26/1217:25LGW - EZE
1 stop18h 25mAir Europa
Sun 25/113:15EZE - LGW
1 stop16h 45mAir Europa
Deal found 22/12£1,307
Sat 27/1219:40LGW - EZE
1 stop25h 15mIberia
Fri 9/119:20EZE - LGW
1 stop20h 40mIberia
Deal found 21/12£1,380
Sat 27/1219:40LGW - EZE
1 stop25h 15mIberia
Mon 12/119:30EZE - LGW
1 stop20h 30mIberia
Deal found 21/12£1,409
Wed 24/1219:40LGW - EZE
1 stop25h 15mIberia
Mon 12/119:30EZE - LGW
1 stop20h 30mIberia
Deal found 21/12£1,410
Fri 26/1216:35LGW - AEP
2 stops24h 25mMultiple Airlines
Sun 25/107:00AEP - LGW
3 stops23h 50mMultiple Airlines
Deal found 22/12£1,470
Fri 26/1206:40LGW - AEP
2 stops30h 00mMultiple Airlines
Sat 10/108:40AEP - LGW
3 stops27h 40mMultiple Airlines
Deal found 21/12£1,708
Mon 29/1210:00LGW - AEP
2 stops26h 40mMultiple Airlines
Thu 15/117:15AEP - LGW
2 stops22h 45mMultiple Airlines
Deal found 22/12£1,872
Sat 27/1210:00LGW - AEP
2 stops26h 40mMultiple Airlines
Sun 11/117:15AEP - LGW
2 stops22h 45mMultiple Airlines
Deal found 21/12£1,883

Find 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 23 December 2025.

Round-trip from

£824

One-way from

£452

Popular in

December

Cheapest in

July

Average price

£1,220
Iberia
  • Iberia
  • 7/2-21/2
  • 2 total stops
  • 33h 30m total
  • London to Buenos Aires
5/3
  • 5/3
  • 2 total stops
  • 35h 00m total
  • London to Buenos Aires
Highest demand for flights based on searches. 12% potential increase in price (£98 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 December 2025

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 23 December 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 4/2

17:25-20:45

2 stops30h 20m

Buenos Aires Jorge Newbery

Wed 11/2

05:35-16:25

2 stops31h 50m

£845

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 22/1

19:40-17:25

1 stop24h 45m

Buenos Aires Ministro Pistarini

Tue 10/2

22:45-19:00

1 stop17h 15m

£851

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 22/1

17:05-22:25

2 stops32h 20m

Buenos Aires Ministro Pistarini

Fri 13/2

23:55-09:20

2 stops30h 25m

£861

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 9/4

20:40-16:25

1 stop23h 45m

Buenos Aires Ministro Pistarini

Tue 14/4

18:10-20:00

1 stop21h 50m

£871

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 18/3

19:40-08:40

1 stop16h 00m

Buenos Aires Ministro Pistarini

Tue 14/4

18:10-20:00

1 stop21h 50m

£871

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Wed 25/2

10:00-17:00

2 stops34h 00m

Buenos Aires Jorge Newbery

Tue 10/3

06:20-09:00

2 stops23h 40m

£884

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Sun 25/1

10:15-22:25

2 stops39h 10m

Buenos Aires Ministro Pistarini

Mon 16/2

23:55-09:20

2 stops30h 25m

£888

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 19/1

17:05-22:25

2 stops32h 20m

Buenos Aires Ministro Pistarini

Mon 9/2

23:55-09:20

2 stops30h 25m

£920

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 21/1

17:05-22:25

2 stops32h 20m

Buenos Aires Ministro Pistarini

Tue 10/2

23:55-16:10

2 stops37h 15m

£920

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Wed 21/1

19:40-16:00

2 stops23h 20m

Buenos Aires Jorge Newbery

Sat 14/2

18:20-18:55

2 stops21h 35m

£923

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 45 results
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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 23 December 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 37% on your trip compared to booking a flight in the evening.

What’s the top stopover airport for flights from London Gatwick Airport to Buenos Aires?

Share of one-stop return flights from London Gatwick Airport to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 88% of one-stop itineraries from London Gatwick Airport to Buenos Aires on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Buenos Aires?

Average return fare for one-stop flights from London Gatwick Airport to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £879.

What’s the fastest stopover option from London Gatwick Airport to Buenos Aires?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Barcelona (BCN) have the shortest average one-way travel time for one-stop routes: 17h 03m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Buenos Aires?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Barcelona (BCN) offer the fastest connection on this route, with an average stopover time of 1h 23m.

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 23 December 2025.
Read reviews from past customers who have flown with Air Europa and Iberia 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.

Boarding

7.1

Entertainment

6.6

Comfort

6.9

Crew

7.5

Food

6.3

Overall

7.0

Reviews

1 / 12
6.0
Good

Anonymous,Sept 2025

MAD - JFK

Even though I paid for a ticket that included check in baggage and seat assignment, they did not honor the seat assignment and said it was not included. I paid for 6 tickets, 6 bags so I wanted to ensure we sat together for the long flight. I was given the worst seats possible, very last row, next to the bathroom, and a windowless "window seat". Not what I expected when I made the reservation.

Boarding

7.1

Entertainment

6.6

Comfort

6.9

Crew

7.5

Food

6.3

Overall

7.0

Reviews

1 / 12
6.0
Good

Anonymous,Sept 2025

MAD - JFK

Even though I paid for a ticket that included check in baggage and seat assignment, they did not honor the seat assignment and said it was not included. I paid for 6 tickets, 6 bags so I wanted to ensure we sat together for the long flight. I was given the worst seats possible, very last row, next to the bathroom, and a windowless "window seat". Not what I expected when I made the reservation.

Boarding

7.1

Entertainment

6.6

Comfort

6.9

Crew

7.5

Food

6.3

Overall

7.0

Reviews

1 / 12
6.0
Good

Anonymous,Sept 2025

MAD - JFK

Even though I paid for a ticket that included check in baggage and seat assignment, they did not honor the seat assignment and said it was not included. I paid for 6 tickets, 6 bags so I wanted to ensure we sat together for the long flight. I was given the worst seats possible, very last row, next to the bathroom, and a windowless "window seat". Not what I expected when I made the reservation.

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.
  • How long is the flight from London Gatwick Airport to Buenos Aires?

    Airlines like British Airways, Turkish Airlines, and LATAM Airlines fly from London Gatwick Airport to Buenos Aires in about 23h 20m. The time it takes to get you to your destination can typically vary by up to 9h. The distance from London Gatwick Airport to Buenos Aires is about 6890 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Air Europa, at £710, was found to be the cheapest airline from London Gatwick Airport to Buenos Aires. An alternate airline flying to your destination would be Iberia. You may be able to fly from London Gatwick Airport to Buenos Aires for 21% less than the average price by searching for these airlines.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest£710Average£1,167FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
IberiaCheapest£753Average£1,209FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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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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