Need help booking?
Unpublished phone-only deals available
KUN to ZBY: distance & flight time
Kaunas (Kaunas International Airport) → Sainyabuli (Sayaboury Airport)
4,649 mi
7,483 km · 4,040 nm
9h 35m
estimated nonstop flight time
—
time difference · heading east
See live KUN→ZBY fares Phone-only fares on this route — call free
Flight time details
4,649 miles nonstop takes roughly 9h 35m 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
- KUN — Kaunas International Airport · Kaunas, Lithuania
- ZBY — Sayaboury Airport · Sainyabuli, 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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 mi away
Near ZBY
- LPQ · Luang Phabang International Airport54 mi away
- NNT · Nan Airport68 mi away
- XKH · Xieng Khouang Airport96 mi away
- ODY · Oudomsay Airport101 mi away
Frequently asked questions
How far is KUN from ZBY?
The flight distance from Kaunas (KUN) to Sainyabuli (ZBY) is 4,649 miles (7,483 km, 4,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to ZBY?
A nonstop flight takes about 9h 35m 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 KUN to ZBY?
Nonstop service on KUN–ZBY 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 9h 35m nonstop estimate.
What is the cheapest way to fly from KUN to ZBY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–ZBY that never appear on search engines, with no booking fees.
Why are some KUN to ZBY fares phone-only?
Consolidator contracts let us sell certain KUN–ZBY 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.