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British Airways · Route guide

London Heathrow to Buenos Aires Flight Route

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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Airline

British Airways (BA)

Aircraft

Airbus A330

Service

4x Weekly

Region

South America

The route

The direct connection between London Heathrow and Buenos Aires is a flagship route for British Airways, linking the United Kingdom with the heart of Argentina. This long-haul service provides essential connectivity for business travelers and tourists alike, crossing the Atlantic to reach the vibrant capital of South America.

British Airways operates this route 4 times weekly using an Airbus A330. The flight connects London Heathrow (LHR) directly with Ministro Pistarini International Airport (EZE), covering one of the airline's longest nonstop distances.

This route serves as the primary direct link between the UK and Argentina, facilitating international trade, cultural exchange, and high-volume tourism. It is a preferred choice for those looking to avoid layovers in Europe or North America.
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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

London Heathrow (LHR)

LHR
Check-in
Check-in typically opens 3 hours before departure at Terminal 5; online check-in is highly recommended.
Security
Allow at least 45 minutes for security during peak morning and evening banks.
Connections
Easily accessible via the Heathrow Express from Paddington or the Elizabeth Line.
Arrival

Ministro Pistarini International Airport (EZE)

EZE
On arrival
Ensure you have your accommodation address ready for immigration officers.
Ground transport
Use official Remis car services or the Manuel Tienda Leon bus for safe transport to the city center.
Planning ahead
The airport is approximately 35km from downtown Buenos Aires, so plan for a 45-90 minute transfer depending on traffic.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Usually departs London in the evening for an early morning arrival in Buenos Aires.
Duration
One of the longer flights in the BA network, requiring adequate hydration and rest.
Seasonality
Operates year-round with steady frequency.
Time zones
Buenos Aires is typically 3 to 4 hours behind London depending on Daylight Savings.

Fares & booking

Booking window
Optimal prices are found 120-150 days before the flight.
Cabin advice
World Traveller Plus offers significant extra comfort for this duration without the full cost of Club World.
Peak pricing
Very high demand during December for the Christmas holidays and February for Carnival season.
  • Book at least 4 months in advance for the best fares to Argentina
  • Look for Tuesday or Wednesday departures for lower pricing
  • Join the BA Executive Club to earn Avios on this high-mileage route

Peak season

December through February (Southern Summer)

Shoulder season

September to November and March to May

Off-peak season

June to August (Southern Winter)

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Spring (September to November)

    Mild weather and blooming jacaranda trees make this the best time to visit.

  2. 02

    Autumn (March to May)

    Comfortable temperatures and fewer tourists than the summer peak.

Trip planning

Who this route suits best.

Business Travelers

Direct access to Argentina's corporate and financial center.

Leisure Explorers

The quickest way to start a journey to Patagonia or the Iguazu Falls.

Connections & alternatives

Ushuaia

Common domestic connection from Buenos Aires for Antarctic cruises.

Mendoza

Popular side trip for wine tasting and Andean scenery.

Iguazu Falls

A must-see natural wonder accessible via a short domestic flight from EZE or AEP.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • British citizens do not currently require a visa for short-term tourist visits
  • Ensure your passport is valid for at least six months from the date of entry
  • Be prepared to show proof of onward or return travel

Airport transfers

  • Pre-book a private transfer for a stress-free arrival at EZE
  • Avoid unlicensed taxi solicitations in the arrival hall
  • Download a ride-hailing app like Uber or Cabify as a secondary option

Baggage & transit

  • Verify baggage allowance as long-haul rules differ by cabin class
  • Label bags clearly as Ezeiza is a high-volume international hub
  • Keep a change of clothes in your carry-on for the 13-hour journey

Checklist

  • Universal power adapter for Type C and Type I outlets
  • Sufficient Argentine Pesos or US Dollars for local expenses
  • Travel insurance covering medical emergencies
  • Noise-canceling headphones for the long-haul flight
Carriers

Airlines Flying Origin to Destination

British Airways

4 flights per week

Utilizes the Airbus A330 for consistent long-haul performance

FAQ

Common questions.

Straight answers about flying Origin to Destination.

Which airline flies direct from London Heathrow to Buenos Aires?

British Airways is the primary carrier providing direct service on this route.

How often does British Airways fly from LHR to EZE?

The service typically operates 4 times per week.

What is the flight time between London and Buenos Aires?

The flight usually takes between 13 hours 30 minutes and 14 hours.

What aircraft is used on the LHR to EZE route?

British Airways currently utilizes the Airbus A330 for this specific route.

Does this flight arrive at the main airport in Buenos Aires?

Yes, it arrives at Ministro Pistarini International Airport, commonly known as Ezeiza (EZE).

Keep exploring

Where to next.

Structured data verified

Airports

London HeathrowBuenos Aires

Countries & layovers

Buenos Aires layover guideLondon layover guide

More on British Airways

Ba Lgw McoBa Lhr AccBa Lhr AmsBa Lhr AthBa Lhr BcnBa Lhr Bkk
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