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YST to LHR: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → London (London Heathrow Airport)
3,654 mi
5,880 km · 3,175 nm
7h 38m
estimated nonstop flight time
+6h
time difference · heading northeast
See live YST→LHR fares Phone-only fares on this route — call free
Flight time details
3,654 miles nonstop takes roughly 7h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 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 YST from LHR?
The flight distance from St. Theresa Point (YST) to London (LHR) is 3,654 miles (5,880 km, 3,175 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to LHR?
A nonstop flight takes about 7h 38m 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 St. Theresa Point and London?
London is 6 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to LHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–LHR that never appear on search engines, with no booking fees.