Need help booking?
Unpublished phone-only deals available
OUL to HPH: distance & flight time
Oulu (Oulu Airport) → Haiphong (Cat Bi International Airport)
4,669 mi
7,515 km · 4,058 nm
9h 37m
estimated nonstop flight time
+4h
time difference · heading east
See live OUL→HPH fares Phone-only fares on this route — call free
Flight time details
4,669 miles nonstop takes roughly 9h 37m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- OUL — Oulu Airport · Oulu, Finland
- 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 OUL
- KEM · Kemi-Tornio Airport63 mi away
- YLI · Ylivieska Airfield63 mi away
- KAJ · Kajaani Airport82 mi away
- LLA · Luleå Airport103 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is OUL from HPH?
The flight distance from Oulu (OUL) to Haiphong (HPH) is 4,669 miles (7,515 km, 4,058 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OUL to HPH?
A nonstop flight takes about 9h 37m 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 Oulu and Haiphong?
Haiphong is 4 hours ahead of Oulu.
What is the cheapest way to fly from OUL to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OUL–HPH that never appear on search engines, with no booking fees.