Need help booking?
Unpublished phone-only deals available
HPH to DMK: distance & flight time
Haiphong (Cat Bi International Airport) → Bangkok (Don Mueang International Airport)
625 mi
1,005 km · 543 nm
1h 49m
estimated nonstop flight time
Same time
time difference · heading southwest
See live HPH→DMK fares Phone-only fares on this route — call free
Flight time details
625 miles nonstop takes roughly 1h 49m 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
- DMK — Don Mueang International Airport · Bangkok, 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 DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 mi away
Frequently asked questions
How far is HPH from DMK?
The flight distance from Haiphong (HPH) to Bangkok (DMK) is 625 miles (1,005 km, 543 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to DMK?
A nonstop flight takes about 1h 49m 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 DMK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–DMK that never appear on search engines, with no booking fees.