Which airlines fly to Argentina?

British Airways, Avianca and LATAM Airlines are the top three most popular airlines that fly to Argentina from London according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Argentina. Keep in mind that there are 8 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Argentina?

Avianca, United Airlines, and ITA Airways are the most popular carriers operating from London to Argentina

When did momondo last update prices for flights from London to Argentina?

Prices for flights from London to Argentina refresh daily.

How many operators does momondo search for flights from London to Argentina?

The number of operators available for flights from London to Argentina is 8 as of October 2026.

How old do you have to be to fly from London to Argentina?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Argentina.

What documentation or ID do you need to fly to Argentina?

The travel and health documents required for your trip to Argentina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£508 Cheap Flights from London to Argentina in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Argentina

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:40 - 18:50LHR London Heathrow-MDZ Mendoza El Plumerillo

26h 10m2 stops Madrid Barajas Santiago Arturo Merino Benitez

07:30 - 17:15MDZ Mendoza El Plumerillo-LHR London Heathrow

29h 45m2 stops Lima J Chavez Intl Madrid Barajas

£904LATAM Airlines

Wed, 20 Jan - Tue, 4 May

19:40 - 18:50LHR London Heathrow-MDZ Mendoza El Plumerillo

26h 10m2 stops Madrid Barajas Santiago Arturo Merino Benitez

07:30 - 18:55MDZ Mendoza El Plumerillo-LHR London Heathrow

31h 25m2 stops Lima J Chavez Intl Madrid Barajas

£904LATAM Airlines

Thu, 21 Jan - Tue, 4 May

21:35 - 06:20LHR London Heathrow-COR Cordoba Pajas Blancas

35h 45m1 stop Bogotá El Dorado

07:25 - 15:35COR Cordoba Pajas Blancas-LHR London Heathrow

28h 10m1 stop Bogotá El Dorado

£944Avianca

Thu, 24 Dec - Sun, 16 May

21:35 - 06:20LHR London Heathrow-COR Cordoba Pajas Blancas

35h 45m1 stop Bogotá El Dorado

07:25 - 15:35COR Cordoba Pajas Blancas-LHR London Heathrow

28h 10m1 stop Bogotá El Dorado

£944Avianca

Thu, 24 Dec - Wed, 21 Apr

13:00 - 07:45LGW London Gatwick-EZE Buenos Aires Ministro Pistarini

21h 45m2 stops Barcelona-El Prat Madrid Barajas

14:25 - 14:40EZE Buenos Aires Ministro Pistarini-LGW London Gatwick

21h 15m1 stop Madrid Barajas

£962Multiple Airlines

Tue, 12 Jan - Sun, 31 Jan

13:00 - 15:05LHR London Heathrow-EZE Buenos Aires Ministro Pistarini

53h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

16:50 - 07:10EZE Buenos Aires Ministro Pistarini-LHR London Heathrow

59h 20m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

£962Air Canada

Wed, 17 Feb - Fri, 12 Mar

10:00 - 08:50LGW London Gatwick-EZE Buenos Aires Ministro Pistarini

25h 50m1 stop Madrid Barajas

13:15 - 09:00EZE Buenos Aires Ministro Pistarini-LGW London Gatwick

16h 45m1 stop Madrid Barajas

£963Air Europa

Mon, 1 Feb - Fri, 19 Feb

19:40 - 17:25LGW London Gatwick-EZE Buenos Aires Ministro Pistarini

24h 45m1 stop Madrid Barajas

13:50 - 10:50EZE Buenos Aires Ministro Pistarini-LGW London Gatwick

18h 00m1 stop Madrid Barajas

£963Iberia

Mon, 23 Nov - Sun, 6 Dec

19:40 - 17:25LGW London Gatwick-EZE Buenos Aires Ministro Pistarini

24h 45m1 stop Madrid Barajas

13:00 - 18:20EZE Buenos Aires Ministro Pistarini-LGW London Gatwick

26h 20m1 stop Barcelona-El Prat

£963Iberia

Wed, 30 Dec - Wed, 10 Feb

10:00 - 08:40LGW London Gatwick-COR Cordoba Pajas Blancas

25h 40m1 stop Madrid Barajas

12:50 - 09:00COR Cordoba Pajas Blancas-LGW London Gatwick

17h 10m1 stop Madrid Barajas

£1,057Air Europa

Wed, 9 Dec - Wed, 16 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:35 - 06:20LHR London Heathrow-COR Cordoba Pajas Blancas

35h 45m1 stop Bogotá El Dorado

07:40 - 14:35COR Cordoba Pajas Blancas-LHR London Heathrow

27h 55m1 stop Bogotá El Dorado

£872Avianca

Wed, 28 Oct - Wed, 25 Nov

21:35 - 06:20LHR London Heathrow-COR Cordoba Pajas Blancas

35h 45m1 stop Bogotá El Dorado

07:40 - 14:35COR Cordoba Pajas Blancas-LHR London Heathrow

27h 55m1 stop Bogotá El Dorado

£913Avianca

Wed, 28 Oct - Wed, 25 Nov

06:20 - 11:30LHR London Heathrow-AEP Buenos Aires Jorge Newbery

32h 10m2 stops Paris Charles de Gaulle Rio de Janeiro–Galeão Intl

06:00 - 16:05AEP Buenos Aires Jorge Newbery-LHR London Heathrow

31h 05m3 stops Cordoba Pajas Blancas Rio de Janeiro–Galeão Intl Amsterdam Schiphol

£1,051Multiple Airlines

Mon, 2 Nov - Tue, 10 Nov

08:55 - 09:20LHR London Heathrow-AEP Buenos Aires Jorge Newbery

27h 25m2 stops Paris Charles de Gaulle Rio de Janeiro–Galeão Intl

15:57 - 16:35AEP Buenos Aires Jorge Newbery-LHR London Heathrow

21h 38m2 stops Rio de Janeiro–Galeão Intl Paris Charles de Gaulle

£1,059Multiple Airlines

Mon, 2 Nov - Tue, 10 Nov

20:15 - 17:00LHR London Heathrow-AEP Buenos Aires Jorge Newbery

23h 45m2 stops Sao Paulo Guarulhos Intl Rio de Janeiro–Galeão Intl

11:45 - 14:05AEP Buenos Aires Jorge Newbery-LHR London Heathrow

23h 20m1 stop Sao Paulo Guarulhos Intl

£1,165LATAM Airlines

Thu, 29 Oct - Tue, 8 Dec

20:15 - 10:30LHR London Heathrow-AEP Buenos Aires Jorge Newbery

17h 15m1 stop Sao Paulo Guarulhos Intl

21:45 - 14:05AEP Buenos Aires Jorge Newbery-LHR London Heathrow

37h 20m1 stop Sao Paulo Guarulhos Intl

£1,181LATAM Airlines

Mon, 2 Nov - Tue, 10 Nov

17:25 - 08:40LGW London Gatwick-COR Cordoba Pajas Blancas

18h 15m1 stop Madrid Barajas

12:50 - 09:00COR Cordoba Pajas Blancas-LGW London Gatwick

17h 10m1 stop Madrid Barajas

£1,859Air Europa

Wed, 28 Oct - Wed, 25 Nov

17:25 - 08:40LGW London Gatwick-COR Cordoba Pajas Blancas

18h 15m1 stop Madrid Barajas

12:50 - 09:00COR Cordoba Pajas Blancas-LGW London Gatwick

17h 10m1 stop Madrid Barajas

£1,860Air Europa

Wed, 28 Oct - Wed, 25 Nov

17:00 - 10:10LHR London Heathrow-EZE Buenos Aires Ministro Pistarini

20h 10m1 stop Barcelona-El Prat

22:45 - 18:15EZE Buenos Aires Ministro Pistarini-LHR London Heathrow

16h 30m1 stop Madrid Barajas

£2,181Iberia

Mon, 2 Nov - Fri, 20 Nov

20:50 - 20:55LHR London Heathrow-EZE Buenos Aires Ministro Pistarini

27h 05m1 stop Barcelona-El Prat

22:45 - 17:15EZE Buenos Aires Ministro Pistarini-LHR London Heathrow

15h 30m1 stop Madrid Barajas

£2,802Iberia

Sat, 31 Oct - Fri, 13 Nov

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Iberia flights from London to Argentina

Our best Iberia deals on London to Argentina flight tickets

Iberia

31 Dec

LGW21:00London Gatwick

24h 00m

1 stop

EZE18:00Buenos Aires Ministro Pistarini

9 Feb

EZE13:00Buenos Aires Ministro Pistarini

17h 20m

1 stop

LGW09:20London Gatwick

£964

Iberia

30 Dec

LGW19:40London Gatwick

24h 45m

1 stop

EZE17:25Buenos Aires Ministro Pistarini

11 Feb

EZE13:00Buenos Aires Ministro Pistarini

17h 20m

1 stop

LGW09:20London Gatwick

£966

Iberia

8 Feb

LGW09:00London Gatwick

29h 10m

1 stop

EZE11:10Buenos Aires Ministro Pistarini

16 Feb

EZE13:00Buenos Aires Ministro Pistarini

22h 45m

1 stop

LGW14:45London Gatwick

£983

British Airways flights from London to Argentina

Our best British Airways deals on London to Argentina flight tickets

British Airways

29 Mar

LHR19:25London Heathrow

14h 00m

EZE05:25Buenos Aires Ministro Pistarini

12 Apr

EZE15:10Buenos Aires Ministro Pistarini

13h 20m

LHR08:30London Heathrow

£966

British Airways

9 Apr

LHR19:25London Heathrow

14h 00m

EZE05:25Buenos Aires Ministro Pistarini

26 Apr

EZE15:10Buenos Aires Ministro Pistarini

13h 20m

LHR08:30London Heathrow

£968

British Airways

9 Apr

LHR19:25London Heathrow

14h 00m

EZE05:25Buenos Aires Ministro Pistarini

29 Apr

EZE15:10Buenos Aires Ministro Pistarini

13h 20m

LHR08:30London Heathrow

£969

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMendoza

LHR London Heathrow - MDZ Mendoza El Plumerillo

LHRMDZ

London Heathrow

Wed 20/1

19:40-18:50

2 stops26h 10m

Mendoza El Plumerillo

Tue 4/5

07:30-17:15

2 stops29h 45m

£904

LondonMendoza

LHR London Heathrow - MDZ Mendoza El Plumerillo

LHRMDZ

London Heathrow

Thu 21/1

19:40-18:50

2 stops26h 10m

Mendoza El Plumerillo

Tue 4/5

07:30-18:55

2 stops31h 25m

£904

LondonCordoba

LHR London Heathrow - COR Cordoba Pajas Blancas

LHRCOR

London Heathrow

Thu 24/12

21:35-06:20

1 stop35h 45m

Cordoba Pajas Blancas

Sun 16/5

07:25-15:35

1 stop28h 10m

£944

LondonCordoba

LHR London Heathrow - COR Cordoba Pajas Blancas

LHRCOR

London Heathrow

Thu 24/12

21:35-06:20

1 stop35h 45m

Cordoba Pajas Blancas

Wed 21/4

07:25-15:35

1 stop28h 10m

£944

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Tue 12/1

13:00-07:45

2 stops21h 45m

Buenos Aires Ministro Pistarini

Sun 31/1

14:25-14:40

1 stop21h 15m

£962

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Wed 17/2

13:00-15:05

3 stops53h 05m

Buenos Aires Ministro Pistarini

Fri 12/3

16:50-07:10

3 stops59h 20m

£962

Fastest return journey

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Mon 1/2

10:00-08:50

1 stop25h 50m

Buenos Aires Ministro Pistarini

Fri 19/2

13:15-09:00

1 stop16h 45m

£963

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Mon 23/11

19:40-17:25

1 stop24h 45m

Buenos Aires Ministro Pistarini

Sun 6/12

13:50-10:50

1 stop18h 00m

£963

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Wed 30/12

19:40-17:25

1 stop24h 45m

Buenos Aires Ministro Pistarini

Wed 10/2

13:00-18:20

1 stop26h 20m

£963

LondonCordoba

LGW London Gatwick - COR Cordoba Pajas Blancas

LGWCOR

London Gatwick

Wed 9/12

10:00-08:40

1 stop25h 40m

Cordoba Pajas Blancas

Wed 16/12

12:50-09:00

1 stop17h 10m

£1,057

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Argentina

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

Prices

Airlines

What is the cheapest month to fly to Argentina?

The month of May is, on average, the cheapest month to fly to Argentina from London, with most prices found around £875. If you aren’t able to travel to Argentina during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £909.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart on your flight to Argentina is on a Wednesday when prices can be found for as low as £1,013. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,176.

What is the cheapest London to Argentina flight route?

Fly from London Heathrow to Buenos Aires Ministro Pistarini for the best London - Argentina flight prices

How far in advance should I book a flight from London to Argentina?

You are more likely to see cheaper flights to Argentina from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around £1,044 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from London for as low as £892 on momondo.

What cabin class options are available on London to Argentina flights?

There are 3 cabin classes available to choose from on London to Argentina flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Argentina flights?

You could potentially save up to 3% on your flight if you consider stops on a London to Argentina flight.

Cheap London to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Argentina

Best price found	£508
Fastest flight time	14h 00m
Direct flights	Every day
Airports in Argentina	58 airports

The best one-way flight to Argentina from London in the past 72 hours is £508. The best return flight deal from London to Argentina found on momondo in the last 72 hours is £904.

The fastest flight from London to Argentina takes 14h 00m

Direct flights go from London to Argentina every day.

There are 58 airports in Argentina. From London there are direct flights to Buenos Aires Ministro Pistarini (EZE).

Search flight deals

Frequently asked questions about flying from London to Argentina

When did momondo last update prices for flights from London to Argentina?
Prices for flights from London to Argentina refresh daily.
How many operators does momondo search for flights from London to Argentina?
The number of operators available for flights from London to Argentina is 8 as of October 2026.
How old do you have to be to fly from London to Argentina?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Argentina.
What documentation or ID do you need to fly to Argentina?
The travel and health documents required for your trip to Argentina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Argentina?
momondo data reveals that the most frequently booked plane model on the route from London to Argentina is Boeing 777, representing 93.02% of all bookings. The subsequent popular models are Airbus A350-900 at 4.65% and Airbus A330-200 at 2.33%.

Best airlines flying from London to Argentina

Compare and see reviews for airlines that fly from London to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom £658	Free Cancellation	Rating 6.5 2,550 reviews	Search Avianca flights
Air Europa	PriceFrom £722	Free Cancellation	Rating 7.0 647 reviews	Search Air Europa flights
Iberia	PriceFrom £828	Free Cancellation	Rating 7.0 3,244 reviews	Search Iberia flights
LATAM Airlines	PriceFrom £849	Free Cancellation	Rating 7.4 1,969 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom £872	Free Cancellation	Rating 7.0 12,189 reviews	Search American Airlines flights
British Airways	PriceFrom £900	Free Cancellation	Rating 6.7 8,271 reviews	Search British Airways flights
Lufthansa	PriceFrom £920	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
ITA Airways	PriceFrom £946	Free Cancellation	Rating 6.8 1,408 reviews	Search ITA Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from London.

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

momondo does allow users to show only those flights to Argentina from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Argentina?

Once you have performed a search for London to Argentina flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Argentina from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Argentina trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular cities

Other flights from London

Other flights to Argentina

Airlines

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Complete your trip

Feeling lucky

Popular Cities in Argentina

Flights to Buenos Airesfrom £588

Flights to Mendozafrom £954

Flights to Cordobafrom £902

Flights to Ushuaiafrom £1,009

Flights to San Carlos de Barilochefrom £1,141

Cheap flights from London to Argentina from £508

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 to Argentina departing on 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Argentina

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

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Iberia flights from London to Argentina

Our best Iberia deals on London to Argentina flight tickets

British Airways flights from London to Argentina

Our best British Airways deals on London to Argentina flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Argentina that are best for you.

See travel insights to Argentina from

How to get the cheapest flight ticket from London to Argentina

What is the cheapest month to fly to Argentina?

What is the cheapest day to depart on your flight to Argentina?

What is the cheapest London to Argentina flight route?

How far in advance should I book a flight from London to Argentina?

What cabin class options are available on London to Argentina flights?

Can stopping save me money on London to Argentina flights?

What is the cheapest airline that flies from London to Argentina?

Which airlines fly to Argentina?

Cheap London to Argentina flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Argentina

Frequently asked questions about flying from London to Argentina

Best airlines flying from London to Argentina

Compare and see reviews for airlines that fly from London to Argentina with momondo

Why use momondo?

An easier way to manage your Argentina trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Popular Cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

London flight routes

According to popular flight searches on momondo this year

Argentina flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Argentina

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Argentina

List of cabin classes available on flights landing in Argentina. Availability may vary depending on flight origin and airline.

Complete your trip to Argentina

Explore popular destinations other users love

According to popular flight searches on momondo this year