Need help booking?
Unpublished phone-only deals available
XKH to OSF: distance & flight time
Phon Savan (Xieng Khouang Airport) → Moscow (Ostafyevo International Airport)
4,170 mi
6,711 km · 3,624 nm
8h 39m
estimated nonstop flight time
-4h
time difference · heading northwest
See live XKH→OSF fares Phone-only fares on this route — call free
Flight time details
4,170 miles nonstop takes roughly 8h 39m 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
- OSF — Ostafyevo International Airport · Moscow, Russia
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 OSF
- VKO · Vnukovo International Airport11 mi away
- DME · Domodedovo International Airport17 mi away
- BKA · Bykovo Airport23 mi away
- ZIA · Zhukovsky International Airport25 mi away
Frequently asked questions
How far is XKH from OSF?
The flight distance from Phon Savan (XKH) to Moscow (OSF) is 4,170 miles (6,711 km, 3,624 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to OSF?
A nonstop flight takes about 8h 39m 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 Moscow?
Moscow is 4 hours behind Phon Savan.
What is the cheapest way to fly from XKH to OSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–OSF that never appear on search engines, with no booking fees.