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£157+ Cheap flights from Buenos Aires

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 20/2. 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
14 Dec — 21 Dec1
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 14 November 2025.

Cheapest airline

Aerolineas Argentinas

Good round-trip deal

£61 or less

Good one-way deal

£15 or less
On average, Aerolineas Argentinas currently has the cheapest one-way flight from Buenos Aires (avg. price of £94).
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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 14 November 2025.

Sun 25/122:10EZE - LIM
1 stop11h 45mJetSMART
Sat 7/205:00LIM - EZE
1 stop17h 35mJetSMART
Deal found 12/11£295
Wed 31/1217:46EZE - LIM
1 stop16h 09mJetSMART
Sat 17/105:00LIM - EZE
1 stop11h 14mJetSMART
Deal found 12/11£299
Sun 30/1118:35EZE - LIM
1 stop15h 20mJetSMART
Tue 23/1205:10LIM - EZE
1 stop16h 00mJetSMART
Deal found 11/11£307
Sat 24/122:10EZE - LIM
1 stop11h 45mJetSMART
Sat 21/214:55LIM - EZE
1 stop7h 40mJetSMART
Deal found 13/11£315
Sun 30/1118:35EZE - LIM
1 stop15h 20mJetSMART
Mon 15/1205:00LIM - EZE
1 stop16h 00mJetSMART
Deal found 11/11£315
Fri 13/219:00EZE - LIM
1 stop20h 20mJetSMART
Fri 20/215:05LIM - EZE
1 stop7h 30mJetSMART
Deal found 12/11£320
Sat 29/1118:20EZE - LIM
1 stop15h 35mJetSMART
Tue 16/1205:10LIM - EZE
1 stop16h 00mJetSMART
Deal found 11/11£324
Sun 30/1118:35EZE - LIM
1 stop15h 20mJetSMART
Sun 14/1223:35LIM - EZE
1 stop21h 25mJetSMART
Deal found 11/11£326
Mon 27/405:35EZE - LIM
1 stop10h 55mMultiple Airlines
Tue 5/523:30LIM - EZE
1 stop8h 45mMultiple Airlines
Deal found 11/11£330
Sat 29/1118:20EZE - LIM
1 stop15h 35mJetSMART
Mon 22/1205:00LIM - EZE
1 stop16h 00mJetSMART
Deal found 11/11£331
Sat 29/1118:20EZE - LIM
1 stop15h 35mJetSMART
Sun 14/1223:35LIM - EZE
1 stop21h 25mJetSMART
Deal found 11/11£334
Mon 27/412:15EZE - LIM
1 stop9h 25mLATAM Airlines
Mon 4/500:50LIM - EZE
1 stop8h 58mLATAM Airlines
Deal found 11/11£336

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 14 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Wed 31/12

17:46-07:55

1 stop16h 09m

Lima J Chavez Intl

Sat 17/1

05:00-21:20

1 stop14h 20m

£295

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Sat 24/1

22:10-07:55

1 stop11h 45m

Lima J Chavez Intl

Sat 21/2

14:55-00:35

1 stop7h 40m

£307

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Sun 4/1

22:10-13:20

1 stop17h 10m

Lima J Chavez Intl

Thu 29/1

15:05-09:10

1 stop16h 05m

£343

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Thu 25/12

05:25-08:15

Nonstop4h 50m

Lima J Chavez Intl

Thu 15/1

16:30-06:55

1 stop12h 25m

£345

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Sun 25/1

18:54-23:25

2 stops30h 31m

Lima J Chavez Intl

Thu 26/3

23:35-15:41

2 stops14h 06m

£352

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Wed 31/12

19:00-01:05

1 stop8h 05m

Lima J Chavez Intl

Mon 19/1

08:55-03:40

1 stop16h 45m

£363

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Sun 23/11

18:35-07:55

1 stop15h 20m

Lima J Chavez Intl

Tue 16/12

05:10-23:10

1 stop16h 00m

£364

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Sat 21/3

16:00-07:55

2 stops41h 55m

Lima J Chavez Intl

Fri 27/3

05:00-01:21

2 stops18h 21m

£370

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Fri 6/2

19:00-07:55

1 stop14h 55m

Lima J Chavez Intl

Sat 7/2

14:10-00:35

1 stop8h 25m

£372

Buenos AiresLima

EZE - LIM

EZELIM

Buenos Aires Ministro Pistarini

Fri 5/12

19:00-07:50

1 stop14h 50m

Lima J Chavez Intl

Tue 9/12

16:30-06:55

1 stop12h 25m

£373

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 60 results
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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 7 November 2025.

Booking 32 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, April is the cheapest month in which you can book a flight from Buenos Aires (average of £841). Flying from Buenos Aires in September will prove the most costly (average of £1,084). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Buenos Aires?

Use this chart to determine the cheapest time to fly return from Buenos Aires to Heathrow. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Buenos Aires would be wise to consider leaving during Wednesday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday mornings when fares are usually the most expensive.

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 £43
Flybondi
Flybondi
From £54
Iberia
Iberia
From £966
British Airways
British Airways
From £1,011

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 (378 flights per day), Rio de Janeiro (254 flights per day) and Madrid (123 flights per day).

El Calafate
El Calafate
From £59
Puerto Iguazú Cataratas del Iguazu
Puerto Iguazú Cataratas del Iguazu
From £23
Rio de Janeiro
Rio de Janeiro
From £105
Madrid Barajas
Madrid Barajas
From £441

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

The cheapest city to fly to from Buenos Aires is Cordoba Pajas Blancas, with prices starting at £15. Explore other affordable destinations below.

Cordoba Pajas Blancas
Cordoba Pajas Blancas
From £15
San Carlos de Bariloche Teniente Luis Candelaria
San Carlos de Bariloche Teniente Luis Candelaria
From £17
Mendoza El Plumerillo
Mendoza El Plumerillo
From £19
San Miguel de Tucumán Benj Matienzo
San Miguel de Tucumán Benj Matienzo
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, andLufthansa 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
1,876 reviews
Check prices

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.5

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
1,876 reviews
LATAM Airlines
7.5
Good
1,876 reviews
Check prices

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.5

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
3,012 reviews
LATAM Airlines
7.5
Good
1,876 reviews
Check prices

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.5

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!
Lufthansa
6.8
Okay
7,572 reviews
LATAM Airlines
7.5
Good
1,876 reviews
Check prices

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.5

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
7,520 reviews
LATAM Airlines
7.5
Good
1,876 reviews
Check prices

Entertainment

7.0

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.5

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!

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Argentina

Book a direct flight from one of these other cities located in Argentina.
Direct flights from Mendoza
Direct flights from Cordoba

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 14 November 2025.

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

    This month, the top selected destinations from Buenos Aires are San Carlos de Bariloche, El Calafate, Barcelona-El Prat Airport. Throughout the year, San Carlos de Bariloche, Barcelona-El Prat Airport, Florianopolis 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 £750; whereas Buenos Aires Jorge Newbery airport is typically cheaper if you're flying to London, from £846. 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 Aerolineas Argentinas, JetSMART, and Flybondi have the cheapest prices from Buenos Aires. Aerolineas Argentinas flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£24), JetSMART flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£34), and Flybondi flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£38).

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

    At the present moment the cheapest month to fly from Buenos Aires is currently April; with September 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 £755 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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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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