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HPH to NST: distance & flight time
Haiphong (Cat Bi International Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
961 mi
1,547 km · 835 nm
2h 33m
estimated nonstop flight time
Same time
time difference · heading southwest
See live HPH→NST fares Phone-only fares on this route — call free
Flight time details
961 miles nonstop takes roughly 2h 33m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is HPH from NST?
The flight distance from Haiphong (HPH) to Nakhon Si Thammarat (NST) is 961 miles (1,547 km, 835 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to NST?
A nonstop flight takes about 2h 33m 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 NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–NST that never appear on search engines, with no booking fees.