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XKH to SOF: distance & flight time
Phon Savan (Xieng Khouang Airport) → Sofia (Sofia Airport)
4,806 mi
7,735 km · 4,177 nm
9h 53m
estimated nonstop flight time
-4h
time difference · heading northwest
See live XKH→SOF fares Phone-only fares on this route — call free
Flight time details
4,806 miles nonstop takes roughly 9h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- XKH — Xieng Khouang Airport · Phon Savan, Laos
- SOF — Sofia Airport · Sofia, Bulgaria
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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 mi away
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is XKH from SOF?
The flight distance from Phon Savan (XKH) to Sofia (SOF) is 4,806 miles (7,735 km, 4,177 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to SOF?
A nonstop flight takes about 9h 53m 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 Phon Savan and Sofia?
Sofia is 4 hours behind Phon Savan.
What is the cheapest way to fly from XKH to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–SOF that never appear on search engines, with no booking fees.