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Cheap flights from Buenos Aires to the United Kingdom from £378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to the United Kingdom departing on 9/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:10 - 14:35EZE-MAN
28h 25m2 stops
Multiple Airlines Logo
06:20 - 01:00MAN-EZE
21h 40m2 stops
£797Multiple Airlines
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Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
07:10 - 14:35EZE-MAN
28h 25m2 stops
Multiple Airlines Logo
06:20 - 13:45MAN-EZE
34h 25m3 stops
£815Multiple Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
LATAM Airlines Logo
11:30 - 14:55AEP-LHR
24h 25m2 stops
LATAM Airlines Logo
18:45 - 16:00LHR-AEP
24h 15m2 stops
£952LATAM Airlines
Find Deal
Fri, 20 Feb - Tue, 3 Mar
LATAM Airlines Logo
15:40 - 17:15AEP-LHR
22h 35m2 stops
LATAM Airlines Logo
20:15 - 09:40LHR-AEP
16h 25m1 stop
£953LATAM Airlines
Find Deal
Fri, 14 Nov - Mon, 24 Nov
ITA Airways Logo
13:50 - 10:55EZE-LCY
18h 05m1 stop
ITA Airways Logo
16:45 - 19:50LCY-EZE
30h 05m1 stop
£954ITA Airways
Find Deal
Tue, 16 Dec - Mon, 26 Jan
ITA Airways Logo
13:50 - 16:10EZE-LCY
23h 20m1 stop
ITA Airways Logo
16:45 - 08:45LCY-EZE
19h 00m1 stop
£955ITA Airways
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Sat, 15 Nov - Mon, 24 Nov
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
Air Europa Logo
10:00 - 08:50LGW-EZE
25h 50m1 stop
£956Air Europa
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Mon, 1 Dec - Sat, 6 Dec
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
Air Europa Logo
17:25 - 08:50LGW-EZE
18h 25m1 stop
£959Air Europa
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Mon, 10 Nov - Sun, 23 Nov
Iberia Logo
19:30 - 17:15EZE-LHR
18h 45m1 stop
Iberia Logo
19:40 - 17:25LHR-EZE
24h 45m1 stop
£1,023Iberia
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Tue, 25 Nov - Thu, 4 Dec
Iberia Logo
22:45 - 17:40EZE-MAN
15h 55m1 stop
Iberia Logo
18:20 - 17:55MAN-EZE
26h 35m1 stop
£1,176Iberia
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Tue, 23 Dec - Mon, 5 Jan

LATAM Airlines flights from Buenos Aires to United Kingdom

Our best LATAM Airlines deals on Buenos Aires to United Kingdom flight tickets
LATAM Airlines
20 Feb
AEP11:30Buenos Aires Jorge Newbery
24h 25m
2 stops
LHR14:55London Heathrow
3 Mar
LHR18:45London Heathrow
24h 15m
2 stops
AEP16:00Buenos Aires Jorge Newbery
£952
Find similar
LATAM Airlines
14 Nov
AEP15:40Buenos Aires Jorge Newbery
22h 35m
2 stops
LHR17:15London Heathrow
24 Nov
LHR20:15London Heathrow
16h 25m
1 stop
AEP09:40Buenos Aires Jorge Newbery
£953
Find similar
LATAM Airlines
20 Mar
AEP12:40Buenos Aires Jorge Newbery
22h 25m
1 stop
LHR14:05London Heathrow
16 Apr
LHR21:20London Heathrow
17h 10m
1 stop
AEP10:30Buenos Aires Jorge Newbery
£956
Find similar

Avianca flights from Buenos Aires to United Kingdom

Our best Avianca deals on Buenos Aires to United Kingdom flight tickets
Avianca
1 Feb
EZE07:30Buenos Aires Ministro Pistarini
28h 05m
1 stop
LHR14:35London Heathrow
8 Mar
LHR21:40London Heathrow
35h 10m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£953
Find similar
Avianca
28 Feb
EZE01:40Buenos Aires Ministro Pistarini
33h 55m
1 stop
LHR14:35London Heathrow
11 Mar
LHR21:40London Heathrow
35h 10m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£993
Find similar
Avianca
1 Mar
EZE07:30Buenos Aires Ministro Pistarini
28h 05m
1 stop
LHR14:35London Heathrow
11 Mar
LHR21:40London Heathrow
35h 10m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£1,015
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Buenos Aires to United Kingdom 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 15 October 2025.
Use the filters below to find and compare flights from Buenos Aires to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresManchester

EZE - MAN

EZEMAN

Buenos Aires Ministro Pistarini

Tue 11/11

07:10-14:35

2 stops28h 25m

Manchester

Tue 18/11

06:20-01:00

2 stops21h 40m

£797

Buenos AiresManchester

EZE - MAN

EZEMAN

Buenos Aires Ministro Pistarini

Tue 11/11

07:10-14:35

2 stops28h 25m

Manchester

Tue 18/11

06:20-13:45

3 stops34h 25m

£815

Buenos AiresLondon

AEP - LHR

AEPLHR

Buenos Aires Jorge Newbery

Fri 20/2

11:30-14:55

2 stops24h 25m

London Heathrow

Tue 3/3

18:45-16:00

2 stops24h 15m

£952

Buenos AiresLondon

AEP - LHR

AEPLHR

Buenos Aires Jorge Newbery

Fri 14/11

15:40-17:15

2 stops22h 35m

London Heathrow

Mon 24/11

20:15-09:40

1 stop16h 25m

£953

Buenos AiresLondon

EZE - LCY

EZELCY

Buenos Aires Ministro Pistarini

Tue 16/12

13:50-10:55

1 stop18h 05m

London City

Mon 26/1

16:45-19:50

1 stop30h 05m

£954

Buenos AiresLondon

EZE - LCY

EZELCY

Buenos Aires Ministro Pistarini

Sat 15/11

13:50-16:10

1 stop23h 20m

London City

Mon 24/11

16:45-08:45

1 stop19h 00m

£955

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Mon 1/12

13:15-16:25

1 stop24h 10m

London Gatwick

Sat 6/12

10:00-08:50

1 stop25h 50m

£956

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Mon 10/11

13:15-16:25

1 stop24h 10m

London Gatwick

Sun 23/11

17:25-08:50

1 stop18h 25m

£959

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Tue 25/11

19:30-17:15

1 stop18h 45m

London Heathrow

Thu 4/12

19:40-17:25

1 stop24h 45m

£1,023

Buenos AiresManchester

EZE - MAN

EZEMAN

Buenos Aires Ministro Pistarini

Tue 23/12

22:45-17:40

1 stop15h 55m

Manchester

Mon 5/1

18:20-17:55

1 stop26h 35m

£1,176

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 the United Kingdom from

How to get the cheapest flight ticket from Buenos Aires to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Buenos Aires is in November. Flight prices, which tend to average around £1,017, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from Buenos Aires during the month February is also very affordable. Most momondo users find prices during this month for around £1,021.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Buenos Aires to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £1,151. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to United Kingdom for around £1,621.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £920. Try not to purchase tickets in the morning because they tend to be around £1,621. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Buenos Aires to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £1,276 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Buenos Aires for as low as £940 on momondo.

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

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

You could potentially save up to 33% on your flight if you consider stops on a Buenos Aires to United Kingdom flight.

Cheap Buenos Aires to United Kingdom flight deals and tips

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

Fastest flight time

15h 40m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from Buenos Aires to United Kingdom takes 15h 40m
Direct flights go from Buenos Aires to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

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

    Prices for flights from Buenos Aires to United Kingdom are refreshed on a daily basis.

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

  • How old do you have to be to fly from Buenos Aires to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom 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 United Kingdom. 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 Buenos Aires to United Kingdom?

Best airlines flying from Buenos Aires to United Kingdom

Compare and see reviews for airlines that fly from Buenos Aires to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £955Free CancellationRating
7.0
2,990 reviews
Search Iberia flights
British AirwaysPriceFrom £1,029Free CancellationRating
6.7
7,457 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buenos Aires to United Kingdom for you.

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

Yes. momondo allows you to filter the results for Buenos Aires to United Kingdom flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United Kingdom from Buenos Aires. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Buenos Aires to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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