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BST to PUS: distance & flight time
Lashkar Gah (Bost Airport) → Busan (Gimhae International Airport)
3,668 mi
5,903 km · 3,187 nm
7h 40m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live BST→PUS fares Phone-only fares on this route — call free
Flight time details
3,668 miles nonstop takes roughly 7h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- BST — Bost Airport · Lashkar Gah, Afghanistan
- PUS — Gimhae International Airport · Busan, South Korea
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 BST
- OAZ · Camp Bastion Airport23 mi away
- KDH · Kandahar Airport87 mi away
- TII · Tarin Kowt Airport114 mi away
- FAH · Farah Airport140 mi away
Near PUS
- CHF · Jinhae Airbase/Airport (G-813/K-10)14 mi away
- USN · Ulsan Airport37 mi away
- HIN · Sacheon Air Base/Airport49 mi away
- TAE · Daegu Airport52 mi away
Frequently asked questions
How far is BST from PUS?
The flight distance from Lashkar Gah (BST) to Busan (PUS) is 3,668 miles (5,903 km, 3,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BST to PUS?
A nonstop flight takes about 7h 40m 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 BST to PUS?
Nonstop service on BST–PUS 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 7h 40m nonstop estimate.
What is the time difference between Lashkar Gah and Busan?
Busan is 4.5 hours ahead of Lashkar Gah.
What is the cheapest way to fly from BST to PUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BST–PUS that never appear on search engines, with no booking fees.
Why are some BST to PUS fares phone-only?
Consolidator contracts let us sell certain BST–PUS 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.