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£597+ Direct flights to Buenos Aires

This is the cheapest price on a non-stop flight to Buenos Aires found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BUE
4 May — 11 May1
1 adult

Find flight deals to Buenos Aires

Cheapest flights to Buenos Aires
Explore the most affordable flight options available to Buenos Aires. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.

Fri 5/922:10LHR - EZE
Nonstop16h 25mBritish Airways
Thu 30/1013:35EZE - LHR
Nonstop16h 00mBritish Airways
Deal found 29/4£940
Mon 30/622:00LHR - EZE
Nonstop16h 35mIberia
Fri 25/712:15EZE - LHR
Nonstop16h 00mIberia
Deal found 28/4£4,414

Best time to book a flight to Buenos Aires

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

Use the slider to find non-stop flights to Buenos Aires within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare direct flights to Buenos Aires that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Fri 5/9

22:10-10:35

Nonstop16h 25m

Buenos Aires Ministro Pistarini

Thu 30/10

13:35-08:35

Nonstop16h 00m

£940

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 30/6

22:00-10:35

Nonstop16h 35m

Buenos Aires Ministro Pistarini

Fri 25/7

12:15-08:15

Nonstop16h 00m

£4,414

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 20/5

21:55-10:35

Nonstop16h 40m

£597

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Reviews of airlines flying non-stop to Buenos Aires

Get insights into the airlines that provide direct flights to 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 an airline for your flight to Buenos Aires. Reviews last updated 29 April 2025.
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Crew

8.3

Overall

8.1

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Food

6.4

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very Good
860 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Crew

8.3

Overall

8.1

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Food

6.4

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Emirates
8.0
Very Good
3,213 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Crew

8.3

Overall

8.1

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Food

6.4

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
KLM
7.8
Good
1,333 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Crew

8.3

Overall

8.1

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Food

6.4

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aeromexico
7.5
Good
1,697 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Crew

8.3

Overall

8.1

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Food

6.4

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
SWISS
7.5
Good
1,588 reviews
Aerolineas Argentinas
8.1
Very Good
860 reviews
Check prices

Crew

8.3

Overall

8.1

Entertainment

5.7

Boarding

8.0

Comfort

7.5

Food

6.4

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Temperature and rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature and rainfall totals by month.

BUE

Temperature

11 - 25 °C

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

FAQ about direct flights to Buenos Aires

Find answers to frequently asked questions about direct flights to Buenos Aires to unlock the best deals on Cheapflights.

  • Which airlines fly direct to Buenos Aires?

    At the moment, British Airways, Iberia, Air Europa, Lufthansa, Finnair, KLM, Air France, ITA Airways, LATAM Airlines, Turkish Airlines offer direct flights to Buenos Aires. British Airways is currently the most popular airline that flies direct to Buenos Aires.

  • What is the best time of year to fly direct to Buenos Aires?

    If you're seeking the lowest price on a direct flight to Buenos Aires, September is worth consideration, as prices are usually at their lowest, on average. June may be most appealing to users looking for the quietest time to visit Buenos Aires, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Buenos Aires?

    Currently, the most popular direct flight origin to Buenos Aires is London Heathrow Airport. A return direct flight from London Heathrow Airport to Buenos Aires typically costs around £777.

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