Are there nonstop flights from Halifax (YHZ) to London (LGW)?

Yes. WestJet fly this route. Flight time is about 5h 56m.

What is the fastest connection from Halifax (YHZ) to London (LGW)?

via St. John's ≈ 6h 26m, via Dublin ≈ 6h 27m, via Edinburgh ≈ 6h 43m (estimated flying time, excluding layovers).

Halifax / Stanfield International Airport (YHZ) to London Gatwick Airport (LGW)・4,613 km

Nonstop flights available (1 airline). Flight time about 5h 56m. Nonstop return flights also operate.

14 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.