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£43+ 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 18/3. 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
9 Mar — 16 Mar1
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 7 February 2026.

Cheapest airline

Aerolineas Argentinas

Good round-trip deal

£38 or less

Good one-way deal

£21 or less
On average, Aerolineas Argentinas currently has the cheapest one-way flight from Buenos Aires (avg. price of £98).
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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

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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 7 February 2026.

Thu 26/304:10
AEP
-
FTE
Nonstop3h 20m
Aerolineas Argentinas
Thu 2/410:30
FTE
-
AEP
1 stop24h 00m
Aerolineas Argentinas
Deal found 4/2£97
Sun 1/306:10
AEP
-
FTE
Nonstop3h 20m
Aerolineas Argentinas
Mon 9/311:55
FTE
-
AEP
Nonstop3h 00m
Aerolineas Argentinas
Deal found 6/2£99
Wed 18/304:30
AEP
-
FTE
Nonstop3h 17m
Multiple Airlines
Thu 26/311:55
FTE
-
AEP
Nonstop3h 00m
Multiple Airlines
Deal found 4/2£100
Wed 18/304:30
AEP
-
FTE
Nonstop3h 17m
JetSMART
Wed 1/408:29
FTE
-
AEP
Nonstop3h 00m
JetSMART
Deal found 3/2£102
Tue 3/304:30
AEP
-
FTE
Nonstop3h 17m
Multiple Airlines
Mon 9/311:55
FTE
-
AEP
Nonstop3h 00m
Multiple Airlines
Deal found 6/2£103
Wed 11/304:30
AEP
-
FTE
Nonstop3h 17m
JetSMART
Wed 18/308:27
FTE
-
AEP
Nonstop3h 00m
JetSMART
Deal found 4/2£104
Wed 11/312:00
AEP
-
FTE
Nonstop3h 15m
Aerolineas Argentinas
Thu 19/318:10
FTE
-
AEP
Nonstop3h 00m
Aerolineas Argentinas
Deal found 5/2£105
Sun 1/306:10
AEP
-
FTE
Nonstop3h 20m
Aerolineas Argentinas
Sun 8/313:55
FTE
-
AEP
Nonstop3h 00m
Aerolineas Argentinas
Deal found 6/2£108
Wed 18/304:30
AEP
-
FTE
Nonstop3h 17m
Multiple Airlines
Mon 30/312:50
FTE
-
AEP
Nonstop3h 00m
Multiple Airlines
Deal found 3/2£109
Mon 2/304:30
AEP
-
FTE
Nonstop3h 17m
JetSMART
Tue 17/308:27
FTE
-
AEP
Nonstop3h 00m
JetSMART
Deal found 3/2£111
Wed 4/316:45
EZE
-
LHR
2 stops36h 45m
Air Canada
Tue 17/309:00
LHR
-
EZE
3 stops33h 10m
Air Canada
Deal found 4/2£731
Thu 5/313:50
EZE
-
LCY
3 stops24h 30m
Multiple Airlines
Thu 12/307:45
LCY
-
EZE
3 stops28h 00m
Multiple Airlines
Deal found 5/2£740

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 7 February 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Wed 18/3

04:30-07:47

Nonstop3h 17m

El Calafate

Thu 2/4

10:30-09:20

1 stop22h 50m

£99

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Tue 3/3

04:30-07:47

Nonstop3h 17m

El Calafate

Mon 9/3

11:55-14:55

Nonstop3h 00m

£103

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Mon 2/3

04:30-07:47

Nonstop3h 17m

El Calafate

Tue 17/3

08:27-11:27

Nonstop3h 00m

£111

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Wed 18/3

04:30-07:47

Nonstop3h 17m

El Calafate

Fri 27/3

08:27-11:27

Nonstop3h 00m

£113

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Tue 3/3

04:30-07:47

Nonstop3h 17m

El Calafate

Wed 11/3

08:27-11:27

Nonstop3h 00m

£115

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Wed 11/3

04:30-07:47

Nonstop3h 17m

El Calafate

Tue 17/3

08:27-11:27

Nonstop3h 00m

£115

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Wed 4/3

20:30-17:35

1 stop21h 05m

El Calafate

Mon 9/3

19:50-22:50

Nonstop3h 00m

£119

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Tue 24/2

04:10-07:27

Nonstop3h 17m

El Calafate

Wed 18/3

08:27-11:27

Nonstop3h 00m

£124

Buenos AiresEl Calafate

AEP - FTE

AEPFTE

Buenos Aires Jorge Newbery

Sun 15/3

04:30-07:47

Nonstop3h 17m

El Calafate

Wed 18/3

08:27-11:27

Nonstop3h 00m

£125

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Mon 9/3

21:05-10:15

1 stop34h 10m

London Heathrow

Tue 24/3

12:05-08:20

1 stop23h 15m

£798

Flights are sorted by cheapest return flights first.

Deals found on 5/2

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 30 January 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 £255). Flying from Buenos Aires in September will prove the most costly (average of £1,027). 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 £28
Iberia
Iberia
From £966
JetSMART
JetSMART
From £37

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 Rio de Janeiro (372 flights per day), Sao Paulo (362 flights per day) and Santiago (117 flights per day).

Puerto Iguazú Cataratas del Iguazu
Puerto Iguazú Cataratas del Iguazu
From £23
Rio de Janeiro
Rio de Janeiro
From £100
Sao Paulo
Sao Paulo
From £88
El Calafate
El Calafate
From £34

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

The cheapest city to fly to from Buenos Aires is San Miguel de Tucumán Benj Matienzo, with prices starting at £21. Explore other affordable destinations below.

San Miguel de Tucumán Benj Matienzo
San Miguel de Tucumán Benj Matienzo
From £21
San Carlos de Bariloche Teniente Luis Candelaria
San Carlos de Bariloche Teniente Luis Candelaria
From £22
Puerto Iguazú Cataratas del Iguazu
Puerto Iguazú Cataratas del Iguazu
From £23
Mendoza El Plumerillo
Mendoza El Plumerillo
From £31

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
1,917 reviews
Check prices

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,917 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Iberia
7.0
Good
3,104 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Lufthansa
6.8
Okay
7,764 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
British Airways
6.7
Okay
7,716 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Food

6.7

Overall

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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Direct flights from Argentina

Book a direct flight from one of these other cities located in Argentina.
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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 7 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 £621; whereas Buenos Aires Jorge Newbery airport is typically cheaper if you're flying to London, from £713. 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 (£35), and Aerolineas Argentinas flights from Buenos Aires to San Carlos de Bariloche Teniente Luis Candelaria (£40).

  • 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 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 £621 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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