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LHR to AEP: distance & flight time
London (London Heathrow Airport) → Buenos Aires (Jorge Newbery Airpark)
6,901 mi
11,106 km · 5,997 nm
14h
estimated nonstop flight time
-4h
time difference · heading southwest
See live LHR→AEP fares Phone-only fares on this route — call free
Flight time details
6,901 miles nonstop takes roughly 14h gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- LHR — London Heathrow Airport · London, United Kingdom
- AEP — Jorge Newbery Airpark · Buenos Aires, Argentina
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Near AEP
- FDO · San Fernando Airport12 mi away
- EPA · El Palomar Airport12 mi away
- EZE · Ministro Pistarini International Airport19 mi away
- CYR · Laguna de Los Patos International Airport37 mi away
Frequently asked questions
How far is LHR from AEP?
The flight distance from London (LHR) to Buenos Aires (AEP) is 6,901 miles (11,106 km, 5,997 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to AEP?
A nonstop flight takes about 14h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between London and Buenos Aires?
Buenos Aires is 4 hours behind London.
What is the cheapest way to fly from LHR to AEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–AEP that never appear on search engines, with no booking fees.