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HPH to BST: distance & flight time
Haiphong (Cat Bi International Airport) → Lashkar Gah (Bost Airport)
2,711 mi
4,363 km · 2,356 nm
5h 47m
estimated nonstop flight time
-2.5h
time difference · heading northwest
See live HPH→BST fares Phone-only fares on this route — call free
Flight time details
2,711 miles nonstop takes roughly 5h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- BST — Bost Airport · Lashkar Gah, Afghanistan
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 BST
- OAZ · Camp Bastion Airport23 mi away
- KDH · Kandahar Airport87 mi away
- TII · Tarin Kowt Airport114 mi away
- FAH · Farah Airport140 mi away
Frequently asked questions
How far is HPH from BST?
The flight distance from Haiphong (HPH) to Lashkar Gah (BST) is 2,711 miles (4,363 km, 2,356 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to BST?
A nonstop flight takes about 5h 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HPH to BST?
Nonstop service on HPH–BST depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 47m nonstop estimate.
What is the time difference between Haiphong and Lashkar Gah?
Lashkar Gah is 2.5 hours behind Haiphong.
What is the cheapest way to fly from HPH to BST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–BST that never appear on search engines, with no booking fees.
Why are some HPH to BST fares phone-only?
Consolidator contracts let us sell certain HPH–BST tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.