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Cheap flights from the United Kingdom to Argentina from £334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Argentina departing on 7/3. 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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0 bags

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Find the cheapest flights from the United Kingdom to Argentina

Recent return flight deals from the United Kingdom to Argentina

Enter your travel dates to find the best prices.
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m
1 stop
Avianca Logo
07:00 - 15:35
AEP
-
LHR
28h 35m
1 stop
£768Avianca
Wed, 11 Mar - Tue, 31 Mar
Avianca Logo
22:05 - 15:40
LHR
-
EZE
21h 35m
1 stop
Avianca Logo
16:50 - 15:35
EZE
-
LHR
18h 45m
1 stop
£768Avianca
Wed, 15 Apr - Fri, 24 Apr
Lufthansa Logo
09:15 - 06:25
LCY
-
EZE
25h 10m
1 stop
Lufthansa Logo
16:35 - 17:55
EZE
-
LCY
21h 20m
1 stop
£774Lufthansa
Wed, 20 May - Tue, 2 Jun
Lufthansa Logo
15:30 - 06:25
LHR
-
EZE
18h 55m
1 stop
Lufthansa Logo
16:35 - 15:40
EZE
-
LHR
19h 05m
2 stops
£777Lufthansa
Wed, 20 May - Sun, 7 Jun
Air France Logo
17:00 - 22:05
LGW
-
EZE
33h 05m
1 stop
Air France Logo
23:55 - 09:25
EZE
-
LGW
29h 30m
1 stop
£794Air France
Wed, 20 May - Tue, 2 Jun
British Airways Logo
17:25 - 11:45
MAN
-
EZE
21h 20m
2 stops
British Airways Logo
14:20 - 17:40
EZE
-
MAN
24h 20m
1 stop
£820British Airways
Sun, 8 Mar - Wed, 18 Mar
KLM Logo
17:50 - 05:50
LCY
-
EZE
16h 00m
1 stop
KLM Logo
15:05 - 17:20
EZE
-
LCY
22h 15m
1 stop
£837KLM
Tue, 19 May - Wed, 3 Jun
KLM Logo
17:10 - 05:50
LCY
-
EZE
16h 40m
1 stop
KLM Logo
00:25 - 07:55
EZE
-
LCY
27h 30m
2 stops
£851KLM
Wed, 29 Apr - Mon, 11 May
Air France Logo
10:55 - 21:50
MAN
-
EZE
38h 55m
1 stop
Air France Logo
23:55 - 22:20
EZE
-
MAN
18h 25m
1 stop
£861Air France
Tue, 2 Jun - Fri, 3 Jul
British Airways Logo
06:55 - 10:45
MAN
-
EZE
31h 50m
2 stops
British Airways Logo
12:25 - 13:10
EZE
-
MAN
20h 45m
2 stops
£869British Airways
Mon, 11 May - Wed, 20 May

Iberia flights from United Kingdom to Argentina

Our best Iberia deals on United Kingdom to Argentina flight tickets
Iberia
20 Feb
LGW19:40London Gatwick
16h 00m
1 stop
EZE08:40Buenos Aires Ministro Pistarini
8 Mar
EZE14:20Buenos Aires Ministro Pistarini
17h 30m
1 stop
LGW10:50London Gatwick
£813
Iberia
4 Jun
LGW20:40London Gatwick
23h 45m
1 stop
EZE16:25Buenos Aires Ministro Pistarini
7 Jun
EZE18:10Buenos Aires Ministro Pistarini
21h 50m
1 stop
LGW20:00London Gatwick
£818
Iberia
4 Jun
LGW20:40London Gatwick
23h 45m
1 stop
EZE16:25Buenos Aires Ministro Pistarini
7 Jun
EZE21:40Buenos Aires Ministro Pistarini
18h 20m
1 stop
LGW20:00London Gatwick
£824

ITA Airways flights from United Kingdom to Argentina

Our best ITA Airways deals on United Kingdom to Argentina flight tickets
ITA Airways
9 Mar
LCY19:05London City
40h 40m
2 stops
EZE08:45Buenos Aires Ministro Pistarini
18 Mar
EZE13:50Buenos Aires Ministro Pistarini
18h 05m
1 stop
LCY10:55London City
£814
ITA Airways
12 Mar
LCY08:20London City
27h 25m
1 stop
EZE08:45Buenos Aires Ministro Pistarini
18 Mar
EZE13:50Buenos Aires Ministro Pistarini
18h 05m
1 stop
LCY10:55London City
£877
ITA Airways
10 Mar
LCY16:45London City
19h 00m
1 stop
EZE08:45Buenos Aires Ministro Pistarini
15 Mar
EZE13:50Buenos Aires Ministro Pistarini
18h 05m
1 stop
LCY10:55London City
£900

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Argentina 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 7 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 11/3

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Tue 31/3

07:00-15:35

1 stop28h 35m

£768

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 15/4

22:05-15:40

1 stop21h 35m

Buenos Aires Ministro Pistarini

Fri 24/4

16:50-15:35

1 stop18h 45m

£768

LondonBuenos Aires

LCY - EZE

LCYEZE

London City

Wed 20/5

09:15-06:25

1 stop25h 10m

Buenos Aires Ministro Pistarini

Tue 2/6

16:35-17:55

1 stop21h 20m

£774

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 20/5

15:30-06:25

1 stop18h 55m

Buenos Aires Ministro Pistarini

Sun 7/6

16:35-15:40

2 stops19h 05m

£777

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Wed 20/5

17:00-22:05

1 stop33h 05m

Buenos Aires Ministro Pistarini

Tue 2/6

23:55-09:25

1 stop29h 30m

£794

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Sun 8/3

17:25-11:45

2 stops21h 20m

Buenos Aires Ministro Pistarini

Wed 18/3

14:20-17:40

1 stop24h 20m

£820

LondonBuenos Aires

LCY - EZE

LCYEZE

London City

Tue 19/5

17:50-05:50

1 stop16h 00m

Buenos Aires Ministro Pistarini

Wed 3/6

15:05-17:20

1 stop22h 15m

£837

LondonBuenos Aires

LCY - EZE

LCYEZE

London City

Wed 29/4

17:10-05:50

1 stop16h 40m

Buenos Aires Ministro Pistarini

Mon 11/5

00:25-07:55

2 stops27h 30m

£851

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Tue 2/6

10:55-21:50

1 stop38h 55m

Buenos Aires Ministro Pistarini

Fri 3/7

23:55-22:20

1 stop18h 25m

£861

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Mon 11/5

06:55-10:45

2 stops31h 50m

Buenos Aires Ministro Pistarini

Wed 20/5

12:25-13:10

2 stops20h 45m

£869

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 Argentina from

How to get the cheapest flight ticket from United Kingdom 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

What is the cheapest month to fly to Argentina?

The month of September is, on average, the cheapest month to fly to Argentina from United Kingdom, with most prices found around £855. If you aren’t able to travel to Argentina during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £875.

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 Monday when prices can be found for as low as £967. 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 United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,125.

What is the cheapest United Kingdom to Argentina flight route?

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

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

You are more likely to see cheaper flights to Argentina from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around £1,012 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 United Kingdom for as low as £851 on momondo.

What cabin class options are available on United Kingdom to Argentina flights?

There are 2 cabin classes available to choose from on United Kingdom 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 United Kingdom to Argentina flights?

You could potentially save up to 29% on your flight if you consider stops on a United Kingdom to Argentina flight.

Cheap United Kingdom to Argentina flight deals and tips

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

Best price found

£910

Fastest flight time

16h 00m

Direct flights

Every day

Airports in Argentina

58 airports
The best flight deal from United Kingdom to Argentina found on momondo in the last 72 hours is £910
The fastest flight from United Kingdom to Argentina takes 16h 00m
Direct flights go from United Kingdom to Argentina every day.
There are 58 airports in Argentina. From United Kingdom there are direct flights to Buenos Aires Ministro Pistarini (EZE).
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Argentina?

    Prices for flights from United Kingdom to Argentina were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Argentina?

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to Argentina.

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

    The required travel and health documents for your Argentina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United Kingdom to Argentina?

Best airlines flying from United Kingdom to Argentina

Compare and see reviews for airlines that fly from United Kingdom to Argentina with momondo
Airline
Rating
Free Cancellation
Price
Air EuropaPriceFrom £687Free CancellationRating
6.9
588 reviews
Search Air Europa flights
AviancaPriceFrom £692Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
IberiaPriceFrom £713Free CancellationRating
7.0
3,106 reviews
Search Iberia flights
FinnairPriceFrom £745Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Air FrancePriceFrom £759Free CancellationRating
7.4
1,531 reviews
Search Air France flights
British AirwaysPriceFrom £819Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
LATAM AirlinesPriceFrom £840Free CancellationRating
7.5
1,917 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom £857Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
LufthansaPriceFrom £910Free CancellationRating
6.8
7,769 reviews
Search Lufthansa flights
KLMPriceFrom £950Free CancellationRating
7.7
1,450 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom 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 United Kingdom.

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

Flights from United Kingdom to Argentina 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 United Kingdom to Argentina?

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 Argentina from United Kingdom.

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

Yes. momondo can track prices for United Kingdom to Argentina 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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