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LHR to GRK: distance & flight time
London (London Heathrow Airport) → Killeen (Robert Gray Army Air Field Airport)
4,865 mi
7,829 km · 4,227 nm
10h
estimated nonstop flight time
-6h
time difference · heading northwest
See live LHR→GRK fares Phone-only fares on this route — call free
Flight time details
4,865 miles nonstop takes roughly 10h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- LHR — London Heathrow Airport · London, United Kingdom
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Frequently asked questions
How far is LHR from GRK?
The flight distance from London (LHR) to Killeen (GRK) is 4,865 miles (7,829 km, 4,227 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to GRK?
A nonstop flight takes about 10h 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 Killeen?
Killeen is 6 hours behind London.
What is the cheapest way to fly from LHR to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–GRK that never appear on search engines, with no booking fees.