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YYC to LHR: distance & flight time

Calgary (Calgary International Airport) → London (London Heathrow Airport)

4,359 mi
7,015 km · 3,788 nm
9h 1m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YYC→LHR fares Phone-only fares on this route — call free

Flight time details

4,359 miles nonstop takes roughly 9h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.

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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

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Frequently asked questions

How far is YYC from LHR?

The flight distance from Calgary (YYC) to London (LHR) is 4,359 miles (7,015 km, 3,788 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from YYC to LHR?

A nonstop flight takes about 9h 1m 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 Calgary and London?

London is 7 hours ahead of Calgary.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YYC–LHR that never appear on search engines, with no booking fees.
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