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Cheap flights from London Gatwick Airport to Buenos Aires from £375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Buenos Aires departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Gatwick Airport to Buenos Aires

Cheap return flights

Iberia Logo
19:40 - 17:55LGW-EZE
25h 15m1 stop
Iberia Logo
19:30 - 19:00EZE-LGW
20h 30m1 stop
£768Iberia
Find Deal
Tue, 20 Jan - Mon, 9 Mar
Iberia Logo
19:40 - 17:55LGW-EZE
25h 15m1 stop
Iberia Logo
19:30 - 19:00EZE-LGW
20h 30m1 stop
£793Iberia
Find Deal
Mon, 12 Jan - Wed, 28 Jan
SWISS Logo
18:40 - 11:40LGW-AEP
20h 00m2 stops
SWISS Logo
14:55 - 17:50AEP-LGW
23h 55m2 stops
£813SWISS
Find Deal
Tue, 11 Nov - Tue, 25 Nov
Logo
07:00 - 06:05LGW-EZE
26h 05m2 stops
Logo
07:10 - 13:50EZE-LGW
27h 40m2 stops
£827
Find Deal
Thu, 13 Nov - Thu, 27 Nov
SWISS Logo
18:35 - 10:45LGW-EZE
20h 10m2 stops
SWISS Logo
13:30 - 17:55EZE-LGW
24h 25m2 stops
£838SWISS
Find Deal
Tue, 19 Aug - Wed, 24 Sep
American Airlines Logo
12:30 - 09:00LGW-EZE
47h 30m2 stops
American Airlines Logo
23:59 - 09:00EZE-LGW
54h 01m2 stops
£844American Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Logo
10:00 - 15:40LGW-AEP
32h 40m2 stops
Logo
09:00 - 09:00AEP-LGW
21h 00m2 stops
£845
Find Deal
Fri, 21 Nov - Wed, 3 Dec
American Airlines Logo
15:05 - 10:15LGW-EZE
23h 10m1 stop
American Airlines Logo
20:30 - 06:35EZE-LGW
30h 05m2 stops
£846American Airlines
Find Deal
Mon, 29 Sep - Wed, 15 Oct
Air Europa Logo
10:00 - 08:50LGW-EZE
25h 50m1 stop
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
£905Air Europa
Find Deal
Mon, 26 Jan - Fri, 13 Feb
Air Europa Logo
10:00 - 08:50LGW-EZE
25h 50m1 stop
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
£907Air Europa
Find Deal
Mon, 26 Jan - Fri, 13 Feb

American Airlines flights from London Gatwick Airport to Buenos Aires

Our best American Airlines deals on London Gatwick Airport to Buenos Aires flight tickets
American Airlines
13 Nov
LGW12:30London Gatwick
47h 30m
2 stops
EZE09:00Buenos Aires Ministro Pistarini
17 Nov
EZE23:59Buenos Aires Ministro Pistarini
54h 01m
2 stops
LGW09:00London Gatwick
£844
Find similar
American Airlines
29 Sept
LGW15:05London Gatwick
23h 10m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
15 Oct
EZE20:30Buenos Aires Ministro Pistarini
30h 05m
2 stops
LGW06:35London Gatwick
£846
Find similar
American Airlines
10 Sept
LGW15:05London Gatwick
23h 10m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
30 Sept
EZE21:15Buenos Aires Ministro Pistarini
30h 55m
1 stop
LGW08:10London Gatwick
£847
Find similar

Iberia flights from London Gatwick Airport to Buenos Aires

Our best Iberia deals on London Gatwick Airport to Buenos Aires flight tickets
Iberia
20 Jan
LGW19:40London Gatwick
25h 15m
1 stop
EZE17:55Buenos Aires Ministro Pistarini
9 Mar
EZE19:30Buenos Aires Ministro Pistarini
20h 30m
1 stop
LGW19:00London Gatwick
£768
Find similar
Iberia
12 Jan
LGW19:40London Gatwick
25h 15m
1 stop
EZE17:55Buenos Aires Ministro Pistarini
28 Jan
EZE19:30Buenos Aires Ministro Pistarini
20h 30m
1 stop
LGW19:00London Gatwick
£793
Find similar
Iberia
12 Jan
LGW19:40London Gatwick
25h 15m
1 stop
EZE17:55Buenos Aires Ministro Pistarini
9 Feb
EZE19:30Buenos Aires Ministro Pistarini
20h 30m
1 stop
LGW19:00London Gatwick
£798
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 20/1

19:40-17:55

1 stop25h 15m

Buenos Aires Ministro Pistarini

Mon 9/3

19:30-19:00

1 stop20h 30m

£768

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 12/1

19:40-17:55

1 stop25h 15m

Buenos Aires Ministro Pistarini

Wed 28/1

19:30-19:00

1 stop20h 30m

£793

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Tue 11/11

18:40-11:40

2 stops20h 00m

Buenos Aires Jorge Newbery

Tue 25/11

14:55-17:50

2 stops23h 55m

£813

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 13/11

07:00-06:05

2 stops26h 05m

Buenos Aires Ministro Pistarini

Thu 27/11

07:10-13:50

2 stops27h 40m

£827

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 19/8

18:35-10:45

2 stops20h 10m

Buenos Aires Ministro Pistarini

Wed 24/9

13:30-17:55

2 stops24h 25m

£838

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 13/11

12:30-09:00

2 stops47h 30m

Buenos Aires Ministro Pistarini

Mon 17/11

23:59-09:00

2 stops54h 01m

£844

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Fri 21/11

10:00-15:40

2 stops32h 40m

Buenos Aires Jorge Newbery

Wed 3/12

09:00-09:00

2 stops21h 00m

£845

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 29/9

15:05-10:15

1 stop23h 10m

Buenos Aires Ministro Pistarini

Wed 15/10

20:30-06:35

2 stops30h 05m

£846

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 26/1

10:00-08:50

1 stop25h 50m

Buenos Aires Ministro Pistarini

Fri 13/2

13:15-16:25

1 stop24h 10m

£905

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 26/1

10:00-08:50

1 stop25h 50m

Buenos Aires Ministro Pistarini

Fri 13/2

13:15-16:25

1 stop24h 10m

£907

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from London Gatwick Airport to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

In general, July is the cheapest month to fly from London Gatwick Airport to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £713. If you don’t want to visit Buenos Aires in July, then you should wait until May to fly from London Gatwick Airport, when ticket prices are also cheap, with an average price of £757.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Tuesday when prices can be found for as low as £979. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,137.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from London Gatwick Airport to Buenos Aires during this time can be as low as £834. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,055. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Gatwick Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Gatwick Airport to Buenos Aires (LGW to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Buenos Aires

Best price found

£375

Fastest flight time

20h 00m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from London Gatwick Airport in the past 72 hours is £375. The best return flight deal from London Gatwick Airport to Buenos Aires found on momondo in the last 72 hours is £768.
The fastest flight from London Gatwick Airport to Buenos Aires takes 20h 00m
There are no direct flights from London Gatwick Airport to Buenos Aires. Popular non-direct routes for this connection are London Gatwick Airport - Buenos Aires Ministro Pistarini Airport and London Gatwick Airport - Buenos Aires Jorge Newbery Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • How far is London Gatwick to Buenos Aires by plane?

    A flight from London Gatwick to Buenos Aires will travel around 6891.5 mi. 20h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Gatwick Airport to Buenos Aires?

    Prices for flights from London Gatwick Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from London Gatwick Airport to Buenos Aires?

  • How old do you have to be to fly from London Gatwick Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Gatwick Airport to Buenos Aires?

Best airlines flying from London Gatwick Airport to Buenos Aires

Compare and see reviews for airlines that fly from London Gatwick Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Air EuropaPriceFrom £591Free CancellationRating
7.0
543 reviews
Search Air Europa flights
IberiaPriceFrom £764Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Buenos Aires . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Buenos Aires with flexible booking policies on momondo?

Flights from London to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from London.

I’m not ready to book a flight from London to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport