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ICN to HPH: distance & flight time
Seoul (Incheon International Airport) → Haiphong (Cat Bi International Airport)
1,649 mi
2,653 km · 1,433 nm
3h 42m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ICN→HPH fares Phone-only fares on this route — call free
Flight time details
1,649 miles nonstop takes roughly 3h 42m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- 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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is ICN from HPH?
The flight distance from Seoul (ICN) to Haiphong (HPH) is 1,649 miles (2,653 km, 1,433 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to HPH?
A nonstop flight takes about 3h 42m 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 Seoul and Haiphong?
Haiphong is 2 hours behind Seoul.
What is the cheapest way to fly from ICN to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–HPH that never appear on search engines, with no booking fees.