Are there nonstop flights from Christchurch (CHC) to London (LHR)?

No. The fastest connection is via Guangzhou, about 23h 26m of total flying time.

What is the fastest connection from Christchurch (CHC) to London (LHR)?

via Guangzhou ≈ 23h 26m, via Hong Kong ≈ 23h 27m, via Sydney ≈ 23h 31m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Christchurch International Airport (CHC) to London Heathrow Airport (LHR)・18,984 km

No nonstop flights. The fastest connection is via Guangzhou (CAN), about 23h 26m of flying time (layover not included).

With milesANA 40,000 miles+ (via SIN)JAL 50,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.