Distance From London Heathrow Airport to Buenos Aires Airport, LHR - BAI Distance

The distance from London Heathrow Airport (LHR) to Buenos Aires Airport (BAI) is 5418 miles or 8719 kilometers or 4705 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from London ( United Kingdom ) to Punta Arenas ( Costa Rica )?

A one-way nonstop (direct) flight between London and Punta Arenas takes around 12 hours 27 minutes.

Estimated flight time from London Heathrow Airport, London, United Kingdom to Buenos Aires Airport, Punta Arenas, Costa Rica is 12 hours 27 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • LHR - BAI

Kilometers		8719 km
Statute Miles		5418 miles
Nautical Miles		4705 nm
Avg. Time of Flight		12 hours 27 minutes

London Heathrow Airport to Buenos Aires Airport Flight Route Map - LHR to BAI Flight Path

Location of London Heathrow Airport & Buenos Aires Airport is given below.
Click the map to view London to Punta Arenas nonstop flight path and travel direction.

Click to see flight route on Google Map between London, United Kingdom and Punta Arenas, Costa Rica. .

Nonstop flight route between London, United Kingdom and Punta Arenas, Costa Rica.

Time Difference Between the Airports • LHR - BAI

Time difference between London (United Kingdom) and Punta Arenas (Costa Rica) is 7 Hours.
Punta Arenas time is 7 Hours behind London.

Location	Local Time
London (United Kingdom)	2026-05-23, 20:05:36 BST
Punta Arenas (Costa Rica)	2026-05-23, 13:05:36 CST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

London Heathrow Airport (LHR / EGLL) London, United Kingdom

Destination

Buenos Aires Airport (BAI / MRBA) Punta Arenas, Costa Rica