Are there nonstop flights from Southend-on-Sea (SEN) to Hanoi (HAN)?

No. The fastest connection is via Amsterdam, about 11h 47m of total flying time.

What is the fastest connection from Southend-on-Sea (SEN) to Hanoi (HAN)?

via Amsterdam ≈ 11h 47m, via Munich ≈ 12h 4m, via Paris ≈ 12h 8m (estimated flying time, excluding layovers).

London Southend Airport (SEN) to Noi Bai International Airport (HAN)・9,161 km

No nonstop flights. The fastest connection is via Amsterdam (AMS), about 11h 47m of flying time (layover not included).

None.

3 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.