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LAM to HPH: distance & flight time
Los Alamos (Los Alamos Airport) → Haiphong (Cat Bi International Airport)
7,964 mi
12,818 km · 6,921 nm
16h 5m
estimated nonstop flight time
+13h
time difference · heading northwest
See live LAM→HPH fares Phone-only fares on this route — call free
Flight time details
7,964 miles nonstop takes roughly 16h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- LAM — Los Alamos Airport · Los Alamos, United States
- 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 LAM
- SAF · Santa Fe Municipal Airport21 mi away
- TSM · Taos Regional Airport52 mi away
- ABQ · Albuquerque International Sunport61 mi away
- LVS · Las Vegas Municipal Airport65 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is LAM from HPH?
The flight distance from Los Alamos (LAM) to Haiphong (HPH) is 7,964 miles (12,818 km, 6,921 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAM to HPH?
A nonstop flight takes about 16h 5m 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 time difference between Los Alamos and Haiphong?
Haiphong is 13 hours ahead of Los Alamos.
What is the cheapest way to fly from LAM to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAM–HPH that never appear on search engines, with no booking fees.