Need help booking?
Unpublished phone-only deals available
LHR to XSI: distance & flight time
London (London Heathrow Airport) → South Indian Lake (South Indian Lake Airport)
3,649 mi
5,872 km · 3,171 nm
7h 37m
estimated nonstop flight time
-6h
time difference · heading northwest
See live LHR→XSI fares Phone-only fares on this route — call free
Flight time details
3,649 miles nonstop takes roughly 7h 37m 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
- XSI — South Indian Lake Airport · South Indian Lake, Canada
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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is LHR from XSI?
The flight distance from London (LHR) to South Indian Lake (XSI) is 3,649 miles (5,872 km, 3,171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to XSI?
A nonstop flight takes about 7h 37m 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 South Indian Lake?
South Indian Lake is 6 hours behind London.
What is the cheapest way to fly from LHR to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–XSI that never appear on search engines, with no booking fees.