Need help booking?
Unpublished phone-only deals available
KLU to HPH: distance & flight time
Klagenfurt (Klagenfurt Airport) → Haiphong (Cat Bi International Airport)
5,293 mi
8,518 km · 4,599 nm
10h 51m
estimated nonstop flight time
+5h
time difference · heading east
See live KLU→HPH fares Phone-only fares on this route — call free
Flight time details
5,293 miles nonstop takes roughly 10h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- HPH — Cat Bi International Airport · Haiphong, Vietnam
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is KLU from HPH?
The flight distance from Klagenfurt (KLU) to Haiphong (HPH) is 5,293 miles (8,518 km, 4,599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to HPH?
A nonstop flight takes about 10h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Klagenfurt and Haiphong?
Haiphong is 5 hours ahead of Klagenfurt.
What is the cheapest way to fly from KLU to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–HPH that never appear on search engines, with no booking fees.