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Cheap flights from Buenos Aires to the United Kingdom from £475

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — LHR
18 juin — 25 juin1
1 adult

Cheap flight deals from Buenos Aires to United Kingdom

Keep the following information in mind while searching for Buenos Aires to United Kingdom flight deals. Data was last updated 13 juin 2025.

Round-trip from

£810

One-way from

£475

Popular in

July

Cheapest in

November

Average price

£1,231

Good round-trip deal

£1,588 or less
28/7-3/11
  • 28/7-3/11
  • 4 total stops
  • 64h 35m total
  • Buenos Aires to United Kingdom
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Avianca
  • Avianca
  • 10/10
  • 1 total stop
  • 33h 55m total
  • Buenos Aires to United Kingdom
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£58 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Buenos Aires (BUE) to United Kingdom.
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Find flight deals from Buenos Aires to United Kingdom

Cheapest flights from Buenos Aires to United Kingdom
Explore the most affordable flight options available from Buenos Aires to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 juin 2025.

lun. 28/700:05AEP - MAN
2 stops37h 20mMultiple Airlines
lun. 3/1106:25MAN - AEP
2 stops27h 15mMultiple Airlines
Deal found 11/6£810
mer. 24/1213:00EZE - LHR
1 stop17h 10mMultiple Airlines
lun. 12/118:50LHR - EZE
1 stop27h 20mMultiple Airlines
Deal found 11/6£904
mar. 4/1110:35AEP - LHR
1 stop24h 30mLATAM Airlines
mer. 26/1117:25LHR - AEP
2 stops26h 35mLATAM Airlines
Deal found 12/6£910
lun. 15/916:35EZE - LHR
2 stops34h 00mAir Canada
mar. 7/1006:50LHR - EZE
3 stops35h 40mAir Canada
Deal found 12/6£911
mar. 4/1123:55EZE - LHR
1 stop36h 10mAeromexico
ven. 21/1122:30LHR - EZE
1 stop38h 30mAeromexico
Deal found 12/6£912
sam. 14/621:55EZE - LGW
2 stops28h 25mEthiopian Air
jeu. 3/710:10LGW - EZE
2 stops38h 15mEthiopian Air
Deal found 12/6£912
dim. 3/800:05AEP - LHR
2 stops37h 40mMultiple Airlines
dim. 31/811:20LHR - AEP
2 stops23h 20mMultiple Airlines
Deal found 12/6£913
mar. 7/1001:30EZE - LCY
1 stop34h 45mITA Airways
mer. 12/1116:45LCY - EZE
1 stop19h 00mITA Airways
Deal found 12/6£913
mer. 15/1016:40AEP - LCY
2 stops37h 25mMultiple Airlines
lun. 17/1116:45LCY - AEP
2 stops28h 50mMultiple Airlines
Deal found 12/6£914
mer. 5/1121:00EZE - LTN
1 stop22h 20mMultiple Airlines
lun. 24/1106:30LTN - EZE
1 stop39h 40mMultiple Airlines
Deal found 12/6£919
ven. 14/1100:05AEP - LTN
2 stops43h 55mMultiple Airlines
lun. 15/1206:30LTN - AEP
3 stops27h 10mMultiple Airlines
Deal found 12/6£922
sam. 2/800:05AEP - LGW
3 stops26h 50mMultiple Airlines
lun. 18/806:55LGW - AEP
3 stops25h 35mMultiple Airlines
Deal found 12/6£924

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 13 juin 2025.
Use the filters below to find and compare flights from Buenos Aires to the United Kingdom that are best for you.

Fly from

Buenos Aires

Fly to

United Kingdom

Route

Depart

Return

Price

Buenos AiresManchester

AEP - MAN

AEPMAN

Buenos Aires Jorge Newbery

lun. 28/7

00:05-17:25

2 stops37h 20m

Manchester

lun. 3/11

06:25-06:40

2 stops27h 15m

£810

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

sam. 8/11

13:00-09:10

1 stop17h 10m

London Heathrow

sam. 22/11

09:55-11:10

1 stop28h 15m

£907

Buenos AiresLondon

AEP - LHR

AEPLHR

Buenos Aires Jorge Newbery

mar. 4/11

10:35-14:05

1 stop24h 30m

London Heathrow

mer. 26/11

17:25-17:00

2 stops26h 35m

£910

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

lun. 15/9

16:35-06:35

2 stops34h 00m

London Heathrow

mar. 7/10

06:50-14:30

3 stops35h 40m

£911

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

mar. 4/11

23:55-15:05

1 stop36h 10m

London Heathrow

ven. 21/11

22:30-10:00

1 stop38h 30m

£912

Buenos AiresLondon

AEP - LHR

AEPLHR

Buenos Aires Jorge Newbery

dim. 3/8

00:05-17:45

2 stops37h 40m

London Heathrow

dim. 31/8

11:20-06:40

2 stops23h 20m

£913

Buenos AiresLondon

EZE - LCY

EZELCY

Buenos Aires Ministro Pistarini

mar. 7/10

01:30-16:15

1 stop34h 45m

London City

mer. 12/11

16:45-08:45

1 stop19h 00m

£913

Buenos AiresLondon

AEP - LCY

AEPLCY

Buenos Aires Jorge Newbery

mer. 15/10

16:40-10:05

2 stops37h 25m

London City

lun. 17/11

16:45-18:35

2 stops28h 50m

£914

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

mar. 4/11

10:02-14:05

2 stops25h 03m

London Heathrow

dim. 23/11

20:15-18:00

2 stops24h 45m

£926

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

dim. 3/8

14:40-10:45

1 stop16h 05m

London Heathrow

lun. 18/8

20:55-21:45

2 stops28h 50m

£946

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 results
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Best time to book a flight from Buenos Aires to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Buenos Aires with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to the United Kingdom

What is the cheapest month to book a flight from Buenos Aires to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Buenos Aires to United Kingdom (average of £112). Flying from Buenos Aires to United Kingdom in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to GB?

Find hourly flight availability from Buenos Aires to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 juin 2025.

When flying from Buenos Aires to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 13 juin 2025.
Read reviews from past customers who have flown Emirates, Aerolineas Argentinas and Delta from Buenos Aires to United Kingdom. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,265 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,265 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Aerolineas Argentinas
8.1
Very Good
872 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Delta
8.0
Very Good
7,946 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Air France
7.5
Good
1,463 reviews
Emirates
8.1
Very Good
3,265 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Buenos Aires to United Kingdom one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at £475. Aerolineas Argentinas flights start at £506 while deals on Air Europa start at £519 one-way.

  • What are the most popular routes from Buenos Aires to United Kingdom?

    The most popular route from Buenos Aires to United Kingdom is Buenos Aires Ministro Pistarini - London Heathrow. You may also consider Buenos Aires Ministro Pistarini - London Gatwick or Buenos Aires Ministro Pistarini - London City.

  • What are the cheapest flights from Buenos Aires to United Kingdom?

    While on average a flight from Buenos Aires to United Kingdom is generally £1,629, our data shows the cheapest flight currently is £1,588. When looking at the most popular route, (Buenos Aires Ministro Pistarini - London Heathrow), you can expect to pay £800 for that flight.

  • Can I find deals for flights from Buenos Aires to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to United Kingdom.

  • Can I find deals for business class flights from Buenos Aires to United Kingdom?

    Yes. Cheapflights offers flight deals from Buenos Aires to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Buenos Aires to United Kingdom (average of £112). Flying from Buenos Aires to United Kingdom in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Buenos Aires to United Kingdom

Discover the top 4 airlines that operate flights from Buenos Aires to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 juin 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£811Average£964FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£936Average£1,208FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LATAM AirlinesCheapest£1,001Average£1,161FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
British AirwaysCheapest£1,048Average£1,394FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buenos Aires to United Kingdom?

Deals for Buenos Aires to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to United Kingdom?

Cheapflights simply makes it quick and affordable to book flights from Buenos Aires to United Kingdom by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Buenos Aires to United Kingdom with no change fees?

Need flexible booking options for your flight to United Kingdom from Buenos Aires? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Buenos Aires to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Buenos Aires today and book when prices fit your budget.

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