Are there nonstop flights from Hayden (HDN) to London (LHR)?

No. The fastest connection is via Minneapolis, about 10h 3m of total flying time.

What is the fastest connection from Hayden (HDN) to London (LHR)?

via Minneapolis ≈ 10h 3m, via Denver ≈ 10h 5m, via Chicago ≈ 10h 22m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Yampa Valley Airport (HDN) to London Heathrow Airport (LHR)・7,584 km

No nonstop flights. The fastest connection is via Minneapolis (MSP), about 10h 3m of flying time (layover not included).

With milesANA 27,500 miles+ (via DEN)JAL 37,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

15 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.