Need help booking?
Unpublished phone-only deals available
SOF to AOU: distance & flight time
Sofia (Sofia Airport) → Attopeu (Attopeu Airport)
5,198 mi
8,365 km · 4,517 nm
10h 40m
estimated nonstop flight time
—
time difference · heading east
See live SOF→AOU fares Phone-only fares on this route — call free
Flight time details
5,198 miles nonstop takes roughly 10h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- AOU — Attopeu Airport · Attopeu, Laos
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 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
Near AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Frequently asked questions
How far is SOF from AOU?
The flight distance from Sofia (SOF) to Attopeu (AOU) is 5,198 miles (8,365 km, 4,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to AOU?
A nonstop flight takes about 10h 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 SOF to AOU?
Nonstop service on SOF–AOU 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 10h 40m nonstop estimate.
What is the cheapest way to fly from SOF to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–AOU that never appear on search engines, with no booking fees.
Why are some SOF to AOU fares phone-only?
Consolidator contracts let us sell certain SOF–AOU 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.