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ZBY to KRH: distance & flight time
Sainyabuli (Sayaboury Airport) → Redhill (Redhill Aerodrome)
5,680 mi
9,142 km · 4,936 nm
11h 36m
estimated nonstop flight time
—
time difference · heading northwest
See live ZBY→KRH fares Phone-only fares on this route — call free
Flight time details
5,680 miles nonstop takes roughly 11h 36m gate to gate, flying northwest. 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
- ZBY — Sayaboury Airport · Sainyabuli, Laos
- KRH — Redhill Aerodrome · Redhill, United Kingdom
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 ZBY
- LPQ · Luang Phabang International Airport54 mi away
- NNT · Nan Airport68 mi away
- XKH · Xieng Khouang Airport96 mi away
- ODY · Oudomsay Airport101 mi away
Near KRH
- LGW · London Gatwick Airport5 mi away
- LHR · London Heathrow Airport23 mi away
- BQH · London Biggin Hill Airport11 mi away
- LCY · London City Airport22 mi away
Frequently asked questions
How far is ZBY from KRH?
The flight distance from Sainyabuli (ZBY) to Redhill (KRH) is 5,680 miles (9,142 km, 4,936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZBY to KRH?
A nonstop flight takes about 11h 36m 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 ZBY to KRH?
Nonstop service on ZBY–KRH 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 11h 36m nonstop estimate.
What is the cheapest way to fly from ZBY to KRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZBY–KRH that never appear on search engines, with no booking fees.
Why are some ZBY to KRH fares phone-only?
Consolidator contracts let us sell certain ZBY–KRH 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.