Are there nonstop flights from London (LHR) to Port of Spain (POS)?

No. The fastest connection is via Bridgetown, about 9h 21m of total flying time.

What is the fastest connection from London (LHR) to Port of Spain (POS)?

via Bridgetown ≈ 9h 21m, via Kingstown ≈ 9h 24m, via Saint George's ≈ 9h 26m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

London Heathrow Airport (LHR) to Piarco International Airport (POS)・7,092 km

No nonstop flights. The fastest connection is via Bridgetown (BGI), about 9h 21m of flying time (layover not included).

With milesANA 35,000 miles+ (via EWR)JAL 40,000 miles+ (via MIA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.