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HPH to IST: distance & flight time
Haiphong (Cat Bi International Airport) → Istanbul (Istanbul Airport)
4,672 mi
7,518 km · 4,060 nm
9h 38m
estimated nonstop flight time
-4h
time difference · heading northwest
See live HPH→IST fares Phone-only fares on this route — call free
Flight time details
4,672 miles nonstop takes roughly 9h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- IST — Istanbul Airport · Istanbul, Turkey
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 HPH
- HAN · Noi Bai International Airport65 mi away
Near IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Frequently asked questions
How far is HPH from IST?
The flight distance from Haiphong (HPH) to Istanbul (IST) is 4,672 miles (7,518 km, 4,060 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to IST?
A nonstop flight takes about 9h 38m 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 Haiphong and Istanbul?
Istanbul is 4 hours behind Haiphong.
What is the cheapest way to fly from HPH to IST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–IST that never appear on search engines, with no booking fees.