Are there nonstop flights from Calgary (YYC) to London (LGW)?

No. The fastest connection is via Reykjavík, about 9h 19m of total flying time.

What is the fastest connection from Calgary (YYC) to London (LGW)?

via Reykjavík ≈ 9h 19m, via Dublin ≈ 9h 19m, via Edinburgh ≈ 9h 21m (estimated flying time, excluding layovers).

Calgary International Airport (YYC) to London Gatwick Airport (LGW)・7,054 km

No nonstop flights. The fastest connection is via Reykjavík (KEF), about 9h 19m of flying time (layover not included).

None.

22 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.