Distance From St. Theresa Point Airport to London Heathrow Airport, YST - LHR Distance

The distance from St. Theresa Point Airport (YST) to London Heathrow Airport (LHR) is 3654 miles or 5880 kilometers or 3173 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from St. Theresa Point ( Canada ) to London ( United Kingdom )?

A one-way nonstop (direct) flight between St. Theresa Point and London takes around 8 hours 24 minutes.

Estimated flight time from St. Theresa Point Airport, St. Theresa Point, Canada to London Heathrow Airport, London, United Kingdom is 8 hours 24 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • YST - LHR

Kilometers		5880 km
Statute Miles		3654 miles
Nautical Miles		3173 nm
Avg. Time of Flight		8 hours 24 minutes

St. Theresa Point Airport to London Heathrow Airport Flight Route Map - YST to LHR Flight Path

Location of St. Theresa Point Airport & London Heathrow Airport is given below.
Click the map to view St. Theresa Point to London nonstop flight path and travel direction.

Click to see flight route on Google Map between St. Theresa Point, Canada and London, United Kingdom. .

Nonstop flight route between St. Theresa Point, Canada and London, United Kingdom.

Time Difference Between the Airports • YST - LHR

Time difference between St. Theresa Point (Canada) and London (United Kingdom) is 6 Hours.
London time is 6 Hours ahead of St. Theresa Point.

Location	Local Time
St. Theresa Point (Canada)	2026-09-15, 02:09:50 CDT
London (United Kingdom)	2026-09-15, 08:09:50 BST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

St. Theresa Point Airport (YST / CYST) St. Theresa Point, Canada

Destination

London Heathrow Airport (LHR / EGLL) London, United Kingdom