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HPH to KDT: distance & flight time
Haiphong (Cat Bi International Airport) → Nakhon Pathom (Kamphaeng Saen Airport)
645 mi
1,039 km · 561 nm
1h 52m
estimated nonstop flight time
Same time
time difference · heading southwest
See live HPH→KDT fares Phone-only fares on this route — call free
Flight time details
645 miles nonstop takes roughly 1h 52m 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
- KDT — Kamphaeng Saen Airport · Nakhon Pathom, 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 KDT
- DMK · Don Mueang International Airport48 mi away
- BKK · Suvarnabhumi Airport63 mi away
- TKH · Takhli Airport85 mi away
- HHQ · Hua Hin Airport101 mi away
Frequently asked questions
How far is HPH from KDT?
The flight distance from Haiphong (HPH) to Nakhon Pathom (KDT) is 645 miles (1,039 km, 561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to KDT?
A nonstop flight takes about 1h 52m 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 KDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–KDT that never appear on search engines, with no booking fees.