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KDT to HPH: distance & flight time
Nakhon Pathom (Kamphaeng Saen Airport) → Haiphong (Cat Bi International Airport)
645 mi
1,039 km · 561 nm
1h 52m
estimated nonstop flight time
Same time
time difference · heading northeast
See live KDT→HPH fares Phone-only fares on this route — call free
Flight time details
645 miles nonstop takes roughly 1h 52m gate to gate, flying northeast. 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
- KDT — Kamphaeng Saen Airport · Nakhon Pathom, Thailand
- 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 KDT
- DMK · Don Mueang International Airport48 mi away
- BKK · Suvarnabhumi Airport63 mi away
- TKH · Takhli Airport85 mi away
- HHQ · Hua Hin Airport101 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is KDT from HPH?
The flight distance from Nakhon Pathom (KDT) to Haiphong (HPH) is 645 miles (1,039 km, 561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KDT to HPH?
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 KDT to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KDT–HPH that never appear on search engines, with no booking fees.