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YCM to LHR: distance & flight time
Saint Catherines (Niagara District Airport) → London (London Heathrow Airport)
3,549 mi
5,712 km · 3,084 nm
7h 26m
estimated nonstop flight time
+5h
time difference · heading northeast
See live YCM→LHR fares Phone-only fares on this route — call free
Flight time details
3,549 miles nonstop takes roughly 7h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- YCM — Niagara District Airport · Saint Catherines, Canada
- LHR — London Heathrow Airport · London, United Kingdom
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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Near LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Frequently asked questions
How far is YCM from LHR?
The flight distance from Saint Catherines (YCM) to London (LHR) is 3,549 miles (5,712 km, 3,084 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to LHR?
A nonstop flight takes about 7h 26m 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 Saint Catherines and London?
London is 5 hours ahead of Saint Catherines.
What is the cheapest way to fly from YCM to LHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–LHR that never appear on search engines, with no booking fees.