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HEI to ZBY: distance & flight time
Büsum (Heide-Büsum Airport) → Sainyabuli (Sayaboury Airport)
5,259 mi
8,463 km · 4,570 nm
10h 47m
estimated nonstop flight time
—
time difference · heading east
See live HEI→ZBY fares Phone-only fares on this route — call free
Flight time details
5,259 miles nonstop takes roughly 10h 47m 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
- HEI — Heide-Büsum Airport · Büsum, Germany
- 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 HEI
- PSH · St. Peter-Ording Airport14 mi away
- FCN · Nordholz Naval Airbase28 mi away
- WBG · Schleswig Air Base33 mi away
- HGL · Helgoland-Düne Airport40 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 HEI from ZBY?
The flight distance from Büsum (HEI) to Sainyabuli (ZBY) is 5,259 miles (8,463 km, 4,570 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEI to ZBY?
A nonstop flight takes about 10h 47m 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 HEI to ZBY?
Nonstop service on HEI–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 10h 47m nonstop estimate.
What is the cheapest way to fly from HEI to ZBY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEI–ZBY that never appear on search engines, with no booking fees.
Why are some HEI to ZBY fares phone-only?
Consolidator contracts let us sell certain HEI–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.