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£56+ 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 14/3. 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
4 Jan — 11 Jan1
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 5 December 2025.

Cheapest airline

Aerolineas Argentinas

Good round-trip deal

£61 or less

Good one-way deal

£17 or less
On average, Aerolineas Argentinas currently has the cheapest one-way flight from Buenos Aires (avg. price of £101).
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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 5 December 2025.

Wed 17/1206:30EZE - GIG
Nonstop2h 55mJetSMART
Mon 29/1210:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 2/12£181
Wed 17/1206:30EZE - GIG
Nonstop2h 55mJetSMART
Wed 24/1210:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 2/12£182
Tue 17/305:30EZE - GIG
Nonstop2h 55mJetSMART
Tue 31/309:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 4/12£202
Wed 18/312:54EZE - GIG
Nonstop2h 56mJetSMART
Mon 30/310:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 3/12£204
Fri 20/212:54EZE - GIG
Nonstop2h 56mJetSMART
Mon 2/310:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 3/12£207
Sun 22/312:54EZE - GIG
Nonstop2h 56mJetSMART
Mon 30/310:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 3/12£208
Mon 9/306:30EZE - GIG
Nonstop2h 55mJetSMART
Sat 21/309:25GIG - EZE
Nonstop3h 24mJetSMART
Deal found 3/12£208
Fri 20/307:00EZE - GIG
Nonstop2h 55mJetSMART
Tue 31/309:15GIG - EZE
Nonstop3h 24mJetSMART
Deal found 3/12£211
Tue 17/305:30EZE - GIG
Nonstop2h 55mJetSMART
Sat 28/309:25GIG - EZE
Nonstop3h 24mJetSMART
Deal found 4/12£214
Thu 12/212:54EZE - GIG
Nonstop2h 56mJetSMART
Thu 19/213:50GIG - EZE
Nonstop3h 24mJetSMART
Deal found 3/12£215
Sat 14/312:54EZE - GIG
Nonstop2h 56mJetSMART
Fri 27/310:45GIG - EZE
Nonstop3h 24mJetSMART
Deal found 4/12£217
Tue 24/212:40AEP - LHR
2 stops23h 15mLATAM Airlines
Tue 10/313:25LHR - AEP
2 stops23h 15mLATAM Airlines
Deal found 4/12£936

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

Fly to

Heathrow

Route

Depart

Return

Price

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Sun 21/12

12:54-15:50

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Sun 28/12

10:20-13:44

Nonstop3h 24m

£181

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Thu 5/3

07:00-09:55

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 9/3

10:15-13:39

Nonstop3h 24m

£202

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Mon 23/3

06:30-09:25

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Tue 31/3

09:15-12:39

Nonstop3h 24m

£204

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Thu 19/2

12:54-15:50

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Thu 5/3

13:50-17:14

Nonstop3h 24m

£221

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Fri 20/2

12:54-15:50

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Sat 28/2

09:25-12:49

Nonstop3h 24m

£221

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Sun 22/2

12:54-15:50

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Tue 3/3

09:15-12:39

Nonstop3h 24m

£221

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Sat 21/2

19:15-22:10

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Thu 5/3

13:50-17:14

Nonstop3h 24m

£221

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Wed 25/2

06:30-09:25

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Sun 1/3

19:10-00:30

1 stop5h 20m

£225

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Wed 11/3

12:54-15:50

Nonstop2h 56m

Rio de Janeiro–Galeão Intl

Sat 21/3

09:25-12:49

Nonstop3h 24m

£236

Buenos AiresRio de Janeiro

EZE - GIG

EZEGIG

Buenos Aires Ministro Pistarini

Mon 23/2

19:15-22:10

Nonstop2h 55m

Rio de Janeiro–Galeão Intl

Mon 2/3

10:15-13:39

Nonstop3h 24m

£241

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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 28 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, May is the cheapest month in which you can book a flight from Buenos Aires (average of £770). Flying from Buenos Aires in September will prove the most costly (average of £1,069). 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 £43
Flybondi
Flybondi
From £53
Iberia
Iberia
From £953
JetSMART
JetSMART
From £44

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 (354 flights per day), Rio de Janeiro (288 flights per day) and Madrid (113 flights per day).

Puerto Iguazú Cataratas del Iguazu
Puerto Iguazú Cataratas del Iguazu
From £23
Rio de Janeiro
Rio de Janeiro
From £91
Sao Paulo
Sao Paulo
From £96
Madrid Barajas
Madrid Barajas
From £422

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

The cheapest city to fly to from Buenos Aires is Mendoza El Plumerillo, with prices starting at £13. Explore other affordable destinations below.

Mendoza El Plumerillo
Mendoza El Plumerillo
From £13
San Carlos de Bariloche Teniente Luis Candelaria
San Carlos de Bariloche Teniente Luis Candelaria
From £17
San Miguel de Tucumán Benj Matienzo
San Miguel de Tucumán Benj Matienzo
From £21
Puerto Iguazú Cataratas del Iguazu
Puerto Iguazú Cataratas del Iguazu
From £23

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
1,890 reviews
Check prices

Crew

8.0

Boarding

7.6

Food

6.7

Comfort

7.4

Overall

7.5

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
1,890 reviews
LATAM Airlines
7.5
Good
1,890 reviews
Check prices

Crew

8.0

Boarding

7.6

Food

6.7

Comfort

7.4

Overall

7.5

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
3,040 reviews
LATAM Airlines
7.5
Good
1,890 reviews
Check prices

Crew

8.0

Boarding

7.6

Food

6.7

Comfort

7.4

Overall

7.5

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!
Lufthansa
6.8
Okay
7,615 reviews
LATAM Airlines
7.5
Good
1,890 reviews
Check prices

Crew

8.0

Boarding

7.6

Food

6.7

Comfort

7.4

Overall

7.5

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
7,562 reviews
LATAM Airlines
7.5
Good
1,890 reviews
Check prices

Crew

8.0

Boarding

7.6

Food

6.7

Comfort

7.4

Overall

7.5

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!

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 5 December 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, Bogotá, Florianopolis. 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 £652; whereas Buenos Aires Jorge Newbery airport is typically cheaper if you're flying to London, from £690. 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 JetSMART, Flybondi, and Aerolineas Argentinas have the cheapest prices from Buenos Aires. JetSMART flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£33), Flybondi 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 (£41).

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

    At the present moment the cheapest month to fly from Buenos Aires is currently May; 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 £652 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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Fly with Cheapflights

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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