Direct (nonstop) flights from London to Calgary
2 airlines fly nonstop from Heathrow (LHR) to Calgary International (YYC). It's 4,371 miles (7,035 km), about 9h in the air. Operated by Air Canada, WestJet.
Air Canada
WestJet
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from London to Calgary with one stop · direct emits 668 kg CO₂ per passenger
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YYC → LHR: Flights from Calgary to LondonOther direct flights from London
Direct flights from Calgary (YYC)
Frequently Asked Questions
How long is the direct flight from London to Calgary?
A nonstop flight from London (LHR) to Calgary (YYC) takes approximately 9 hours. The distance is 4,371 miles (7,035 km).
Which airlines fly nonstop from London to Calgary?
2 airlines: Air Canada, WestJet.
Is there a nonstop flight from London to Calgary?
Yes. 2 airlines: Air Canada, WestJet.
How far is London from Calgary?
The flight distance from London to Calgary is 4,371 miles (7,035 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between London and Calgary?
Calgary is 7 hours behind London. (Europe/London vs America/Edmonton.)
Will I experience jet lag flying from London to Calgary?
Probably — 7-hour time difference means moderate jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from London to Calgary?
At 9h, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from United Kingdom to Canada?
Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Calgary?
Roughly 668 kg CO2 per passenger one-way. That's about the same as driving 3,340 km.
Is the return flight from Calgary to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to Calgary?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.