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

United Airlines, LATAM Airlines, and Turkish Airlines are the most popular carriers operating from London to Argentina

How many flights depart from London to Argentina on average per week?

21 flights are operational weekly from London to Argentina as of July 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from London to Argentina on average per day?

As of July 2026, there are 3 flights per day flying from London to Argentina. The most common time of day flights depart is 21:00, with 100% of flights taking off in the evening.

Which airlines fly to Argentina?

Avianca, British Airways and Lufthansa are the top three most popular airlines that fly to Argentina from London according to our data. Avianca is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Argentina. Keep in mind that there are 7 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

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 7 as of July 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.

£464 Cheap Flights from London to Argentina in 2026

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.

22:05 - 06:20

LHR

COR

36h 15m

1 stop

07:25 - 15:35

COR

LHR

28h 10m

1 stop

£705Avianca

Tue, 15 Sep - Wed, 30 Sep

22:05 - 06:20

LHR

COR

36h 15m

1 stop

07:25 - 15:35

COR

LHR

28h 10m

1 stop

£715Avianca

Tue, 8 Sep - Tue, 15 Sep

21:40 - 15:50

LHR

EZE

21h 10m

1 stop

07:30 - 08:25

EZE

LHR

21h 55m

2 stops

£864Multiple Airlines

Sat, 23 Jan - Sat, 13 Feb

12:50 - 12:25

STN

EZE

27h 35m

2 stops

13:05 - 09:40

EZE

STN

17h 35m

1 stop

£865Multiple Airlines

Mon, 12 Oct - Tue, 17 Nov

21:20 - 09:25

LHR

AEP

16h 05m

1 stop

18:20 - 15:05

AEP

LHR

16h 45m

1 stop

£873LATAM Airlines

Wed, 9 Sep - Wed, 23 Sep

11:45 - 17:25

LGW

EZE

32h 40m

1 stop

22:15 - 19:00

EZE

LGW

17h 45m

1 stop

£874Iberia

Fri, 13 Nov - Thu, 3 Dec

11:45 - 17:25

LGW

EZE

32h 40m

1 stop

22:45 - 19:00

EZE

LGW

17h 15m

1 stop

£874Iberia

Thu, 12 Nov - Wed, 2 Dec

11:15 - 08:40

LGW

EZE

24h 25m

2 stops

23:35 - 07:30

EZE

LGW

28h 55m

2 stops

£880American Airlines

Tue, 24 Nov - Sun, 13 Dec

11:15 - 08:40

LGW

EZE

24h 25m

2 stops

23:35 - 07:30

EZE

LGW

28h 55m

2 stops

£880American Airlines

Mon, 23 Nov - Sun, 13 Dec

20:10 - 20:00

LHR

AEP

27h 50m

2 stops

18:20 - 15:05

AEP

LHR

16h 45m

1 stop

£883LATAM Airlines

Wed, 9 Sep - Wed, 23 Sep

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Air Canada flights from London to Argentina

Our best Air Canada deals on London to Argentina flight tickets

Air Canada

20 Jan

LHR13:45London Heathrow

52h 20m

2 stops

EZE15:05Buenos Aires Ministro Pistarini

29 Jan

EZE16:45Buenos Aires Ministro Pistarini

49h 15m

2 stops

LHR21:00London Heathrow

£866

Air Canada

8 Sept

LHR09:30London Heathrow

33h 00m

3 stops

EZE14:30Buenos Aires Ministro Pistarini

1 Oct

EZE16:35Buenos Aires Ministro Pistarini

34h 00m

2 stops

LHR06:35London Heathrow

£871

Air Canada

13 Jan

LHR13:00London Heathrow

53h 05m

3 stops

EZE15:05Buenos Aires Ministro Pistarini

14 Feb

EZE16:45Buenos Aires Ministro Pistarini

39h 35m

2 stops

LHR11:20London Heathrow

£872

Lufthansa flights from London to Argentina

Our best Lufthansa deals on London to Argentina flight tickets

Lufthansa

11 Sept

LHR13:40London Heathrow

22h 20m

1 stop

EZE08:00Buenos Aires Ministro Pistarini

15 Sept

EZE21:00Buenos Aires Ministro Pistarini

30h 45m

1 stop

LHR07:45London Heathrow

£888

Lufthansa

7 Sept

LHR06:55London Heathrow

22h 05m

2 stops

EZE01:00Buenos Aires Ministro Pistarini

1 Nov

EZE02:05Buenos Aires Ministro Pistarini

31h 45m

2 stops

LHR12:50London Heathrow

£889

Lufthansa

16 Sept

LHR13:40London Heathrow

22h 20m

1 stop

EZE08:00Buenos Aires Ministro Pistarini

22 Sept

EZE21:00Buenos Aires Ministro Pistarini

28h 55m

2 stops

LHR05:55London Heathrow

£891

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCordoba

LHR - COR

LHRCOR

London Heathrow

Tue 15/9

22:05-06:20

1 stop36h 15m

Cordoba Pajas Blancas

Wed 30/9

07:25-15:35

1 stop28h 10m

£705

LondonCordoba

LHR - COR

LHRCOR

London Heathrow

Tue 8/9

22:05-06:20

1 stop36h 15m

Cordoba Pajas Blancas

Tue 15/9

07:25-15:35

1 stop28h 10m

£715

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sat 23/1

21:40-15:50

1 stop21h 10m

Buenos Aires Ministro Pistarini

Sat 13/2

07:30-08:25

2 stops21h 55m

£864

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Mon 12/10

12:50-12:25

2 stops27h 35m

Buenos Aires Ministro Pistarini

Tue 17/11

13:05-09:40

1 stop17h 35m

£865

Fastest return journey

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 9/9

21:20-09:25

1 stop16h 05m

Buenos Aires Jorge Newbery

Wed 23/9

18:20-15:05

1 stop16h 45m

£873

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Fri 13/11

11:45-17:25

1 stop32h 40m

Buenos Aires Ministro Pistarini

Thu 3/12

22:15-19:00

1 stop17h 45m

£874

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Thu 12/11

11:45-17:25

1 stop32h 40m

Buenos Aires Ministro Pistarini

Wed 2/12

22:45-19:00

1 stop17h 15m

£874

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 24/11

11:15-08:40

2 stops24h 25m

Buenos Aires Ministro Pistarini

Sun 13/12

23:35-07:30

2 stops28h 55m

£880

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 23/11

11:15-08:40

2 stops24h 25m

Buenos Aires Ministro Pistarini

Sun 13/12

23:35-07:30

2 stops28h 55m

£880

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 9/9

20:10-20:00

2 stops27h 50m

Buenos Aires Jorge Newbery

Wed 23/9

18:20-15:05

1 stop16h 45m

£883

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

Other information

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 £879. 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 £898.

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 £1,012. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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 £1,459.

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 £1,035 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 £807 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.

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	£1,012
Fastest flight time	16h 00m
Direct flights	Every day
Airports in Argentina	58 airports

The best flight deal from London to Argentina found on momondo in the last 72 hours is £1,012

The fastest flight from London to Argentina takes 16h 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 7 as of July 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 79.59% of all bookings. The subsequent popular model is Airbus A350-1000 at 20.41%.

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 £669	Free Cancellation	Rating 6.5 2,521 reviews	Search Avianca flights
Air Europa	PriceFrom £724	Free Cancellation	Rating 7.0 629 reviews	Search Air Europa flights
Iberia	PriceFrom £745	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
LATAM Airlines	PriceFrom £851	Free Cancellation	Rating 7.4 1,967 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom £874	Free Cancellation	Rating 7.1 11,839 reviews	Search American Airlines flights
British Airways	PriceFrom £881	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways flights
Lufthansa	PriceFrom £931	Free Cancellation	Rating 6.8 8,163 reviews	Search Lufthansa 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

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Complete your trip

Feeling lucky

Popular Cities in Argentina

Flights to Buenos Airesfrom £636

Flights to Mendozafrom £976

Flights to San Carlos de Barilochefrom £1,076

Flights to Cordobafrom £986

Flights to Ushuaiafrom £1,224

Cheap flights from London to Argentina from £464

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 23/8. 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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Air Canada flights from London to Argentina

Our best Air Canada deals on London to Argentina flight tickets

Lufthansa flights from London to Argentina

Our best Lufthansa deals on London to Argentina flight tickets

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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?

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

Which airlines fly to Argentina?

How many flights depart from London to Argentina on average per day?

How many flights depart from London to Argentina on average per week?

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