Are there nonstop flights from Tenerife (TFN) to London (LGW)?

No. The fastest connection is via Santiago de Compostela, about 4h 22m of total flying time.

What is the fastest connection from Tenerife (TFN) to London (LGW)?

via Santiago de Compostela ≈ 4h 22m, via Funchal ≈ 4h 26m, via Bilbao ≈ 4h 27m (estimated flying time, excluding layovers).

from 25,000 JAL miles (economy, one way, based on the published award charts).

Tenerife Norte-Ciudad de La Laguna Airport (TFN) to London Gatwick Airport (LGW)・2,859 km

No nonstop flights. The fastest connection is via Santiago de Compostela (SCQ), about 4h 22m of flying time (layover not included).

With milesJAL 25,000 miles+ (via ALC)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

19 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.