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HPH to KKC: distance & flight time
Haiphong (Cat Bi International Airport) → Khon Kaen (Khon Kaen Airport)
396 mi
638 km · 344 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading southwest
See live HPH→KKC fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 31m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 mi away
Frequently asked questions
How far is HPH from KKC?
The flight distance from Haiphong (HPH) to Khon Kaen (KKC) is 396 miles (638 km, 344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to KKC?
A nonstop flight takes about 1h 31m 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 cheapest way to fly from HPH to KKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–KKC that never appear on search engines, with no booking fees.