CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

1 (815) 473-8090

LHR to DEN: distance & flight time

London (London Heathrow Airport) → Denver (Denver International Airport)

4,658 mi
7,496 km · 4,048 nm
9h 36m
estimated nonstop flight time
-7h
time difference · heading northwest
See live LHR→DEN fares Phone-only fares on this route — call free

Flight time details

4,658 miles nonstop takes roughly 9h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.

Track a live flight on this route →

The two airports

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.

Compare LHR–DEN against every nearby airport — free on one call:

Frequently asked questions

How far is LHR from DEN?

The flight distance from London (LHR) to Denver (DEN) is 4,658 miles (7,496 km, 4,048 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from LHR to DEN?

A nonstop flight takes about 9h 36m 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 Denver?

Denver is 7 hours behind London.

What is the cheapest way to fly from LHR to DEN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–DEN that never appear on search engines, with no booking fees.
Keep exploring:DEN to LHR Airports near LHR Airports near DEN Time difference LHR–DEN Distance calculator