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£57+ Cheap flights from Buenos Aires

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUE — LHR
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Buenos Aires

Discover essential information about flights departing from Buenos Aires, including flight schedules, destinations, airlines operating at the Buenos Aires airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 27 February 2026.

Cheapest airline

Aerolineas Argentinas

Good round-trip deal

£30 or less

Good one-way deal

£13 or less
On average, Aerolineas Argentinas currently has the cheapest one-way flight from Buenos Aires (avg. price of £105).
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Price to beat on a round-trip flight from Buenos Aires.
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Price to beat on a one-way flight from Buenos Aires.
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Find flights from Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires
Explore the most affordable flight options available from Buenos Aires. Find the lowest fares based on data from user searches, with prices last updated on 27 February 2026.

Mon 23/322:55
EZE
-
LHR
1 stop32h 20m
United Airlines
Mon 30/313:40
LHR
-
EZE
1 stop22h 20m
United Airlines
Deal found 23/2£801
Mon 16/322:55
EZE
-
LHR
1 stop29h 35m
United Airlines
Thu 26/312:05
LHR
-
EZE
1 stop23h 15m
United Airlines
Deal found 24/2£804
Tue 21/421:00
EZE
-
LHR
1 stop30h 40m
United Airlines
Mon 27/406:55
LHR
-
EZE
2 stops29h 05m
United Airlines
Deal found 26/2£807
Tue 14/421:00
EZE
-
LHR
1 stop30h 40m
United Airlines
Thu 23/413:40
LHR
-
EZE
1 stop22h 20m
United Airlines
Deal found 25/2£812
Mon 16/322:55
EZE
-
LHR
1 stop32h 20m
United Airlines
Wed 16/910:00
LHR
-
EZE
1 stop26h 00m
United Airlines
Deal found 23/2£813
Thu 26/321:05
EZE
-
LHR
1 stop34h 10m
United Airlines
Wed 8/413:40
LHR
-
EZE
1 stop22h 20m
United Airlines
Deal found 24/2£814
Wed 25/321:05
EZE
-
LHR
1 stop34h 10m
United Airlines
Thu 3/1212:05
LHR
-
EZE
1 stop22h 15m
United Airlines
Deal found 24/2£815
Mon 27/402:25
EZE
-
LTN
2 stops30h 00m
Multiple Airlines
Wed 13/505:40
LTN
-
EZE
2 stops23h 20m
Multiple Airlines
Deal found 24/2£827
Mon 27/402:25
EZE
-
LGW
2 stops30h 15m
Multiple Airlines
Wed 13/507:10
LGW
-
EZE
2 stops21h 50m
Multiple Airlines
Deal found 24/2£843
Thu 26/307:10
EZE
-
LTN
2 stops28h 55m
Multiple Airlines
Wed 8/421:50
LTN
-
EZE
2 stops31h 10m
Multiple Airlines
Deal found 24/2£847
Thu 26/311:20
EZE
-
LGW
3 stops30h 20m
Multiple Airlines
Wed 8/406:00
LGW
-
EZE
3 stops36h 30m
Multiple Airlines
Deal found 24/2£853
Thu 19/312:00
EZE
-
STN
2 stops33h 05m
Multiple Airlines
Thu 26/307:40
STN
-
EZE
2 stops22h 15m
Multiple Airlines
Deal found 25/2£856

Find flights from Buenos Aires within your budget

 
Find flights departing from Buenos Aires that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 27 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Mon 23/3

22:55-09:40

2 stops55h 45m

London Heathrow

Mon 30/3

13:40-08:00

1 stop22h 20m

£801

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Mon 16/3

22:55-07:30

1 stop29h 35m

London Heathrow

Thu 26/3

12:05-08:20

1 stop23h 15m

£804

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Tue 14/4

17:05-23:45

2 stops26h 40m

London Luton

Wed 29/4

18:10-19:40

2 stops29h 30m

£943

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Mon 30/3

10:35-19:05

2 stops28h 30m

London Luton

Wed 15/4

18:10-20:00

2 stops29h 50m

£956

Buenos AiresEdinburgh

EZE - EDI

EZEEDI

Buenos Aires Ministro Pistarini

Mon 16/3

22:55-06:55

2 stops29h 00m

Edinburgh Turnhouse

Tue 31/3

09:40-08:00

2 stops26h 20m

£960

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Sun 12/4

21:00-07:40

1 stop30h 40m

London Heathrow

Sun 3/5

10:00-08:00

1 stop26h 00m

£966

Buenos AiresEdinburgh

EZE - EDI

EZEEDI

Buenos Aires Ministro Pistarini

Mon 16/3

13:00-14:50

1 stop22h 50m

Edinburgh Turnhouse

Sun 22/3

06:00-11:10

1 stop32h 10m

£968

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Tue 7/4

18:20-22:40

3 stops24h 20m

London Luton

Tue 14/4

05:40-05:40

2 stops28h 00m

£972

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Fri 13/3

21:30-05:40

2 stops29h 10m

London Gatwick

Mon 23/3

10:00-19:55

2 stops36h 55m

£1,030

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Tue 7/4

21:00-07:40

1 stop30h 40m

London Heathrow

Tue 14/4

06:55-08:00

2 stops29h 05m

£1,034

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Buenos Aires

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Buenos Aires

Get recent, data-driven insights about flights from Buenos Aires including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Buenos Aires?

Use this chart to determine the optimal time to book a return flight from Buenos Aires to Heathrow. Price data was last updated on 20 February 2026.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Buenos Aires (average of £257). Flying from Buenos Aires in December will prove the most costly (average of £1,028). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Buenos Aires?

Many airlines operate round-trip flights from Buenos Aires: British Airways, Iberia. These airlines fly to the following popular destinations: London.

Aerolineas Argentinas
Aerolineas Argentinas
From £42
Flybondi
Flybondi
From £36
JetSMART
JetSMART
From £43
Iberia
Iberia
From £995

What are popular destinations to fly to from Buenos Aires?

If you’re flying from Buenos Aires, these routes are more frequently taken by airlines Sao Paulo (360 flights per day), Rio de Janeiro (314 flights per day) and Madrid (121 flights per day).

Puerto Iguazú Cataratas del Iguazu
Puerto Iguazú Cataratas del Iguazu
From £22
Rio de Janeiro
Rio de Janeiro
From £100
Sao Paulo
Sao Paulo
From £113
El Calafate
El Calafate
From £13

What is the cheapest place to fly to from Buenos Aires?

The cheapest city to fly to from Buenos Aires is Salta Martin Miguel de Guemes Intl, with prices starting at £11. Explore other affordable destinations below.

Salta Martin Miguel de Guemes Intl
Salta Martin Miguel de Guemes Intl
From £11
El Calafate
El Calafate
From £13
San Miguel de Tucumán Benj Matienzo
San Miguel de Tucumán Benj Matienzo
From £21
Cordoba Pajas Blancas
Cordoba Pajas Blancas
From £21

Airline reviews for flights from Buenos Aires

Get insights into the airlines that provide service from Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Buenos Aires. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with LATAM Airlines, Iberia, andBritish Airways from Buenos Aires have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,921 reviews
Check prices

Comfort

7.3

Crew

8.0

Boarding

7.5

Overall

7.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,921 reviews
LATAM Airlines
7.5
Good
1,921 reviews
Check prices

Comfort

7.3

Crew

8.0

Boarding

7.5

Overall

7.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Iberia
7.0
Good
3,127 reviews
LATAM Airlines
7.5
Good
1,921 reviews
Check prices

Comfort

7.3

Crew

8.0

Boarding

7.5

Overall

7.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
British Airways
6.7
Okay
7,771 reviews
LATAM Airlines
7.5
Good
1,921 reviews
Check prices

Comfort

7.3

Crew

8.0

Boarding

7.5

Overall

7.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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Related info for your journey

Access useful and relevant information related to your journey from Buenos Aires. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 27 February 2026.

  • What are the most popular destinations to fly to from Buenos Aires?

    This month, the top selected destinations from Buenos Aires are Florianopolis, San Carlos de Bariloche, Cancún. Throughout the year, San Carlos de Bariloche, Florianopolis, Barcelona-El Prat Airport are some of the top choices made by users flying from Buenos Aires.

  • What is the cheapest airport to fly out of Buenos Aires?

    Buenos Aires Ministro Pistarini airport offers the cheapest routes to London, from £781; whereas Buenos Aires Jorge Newbery airport is typically cheaper if you're flying to London, from £874. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What are the cheapest airlines flying from Buenos Aires to anywhere?

    Over the past few days, we've found that Flybondi, JetSMART, and Aerolineas Argentinas have the cheapest prices from Buenos Aires. Flybondi flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£36), JetSMART flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£37), and Aerolineas Argentinas flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£45).

  • What is the cheapest month to fly from Buenos Aires?

    At the present moment the cheapest month to fly from Buenos Aires is currently March; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Buenos Aires?

    Check out the cheapest flights from Buenos Aires to embark to:
    Travel from Buenos Aires to London from £781 round trip

  • How does Cheapflights help users find flights from Buenos Aires?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Buenos Aires.

  • Can Cheapflights find flights from Buenos Aires with no change fees?

    Yes, we can. To see specific flights from Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Buenos Aires become cheaper?

    Of course! You can now track prices for flights from Buenos Aires and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Buenos Aires.

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

Yes, we can. To see specific flights from Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Buenos Aires and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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