Need help booking?
Unpublished phone-only deals available
GKL to ROI: distance & flight time
Great Keppel Island (Great Keppel Is Airport) → Roi Et (Roi Et Airport)
4,186 mi
6,737 km · 3,638 nm
8h 40m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GKL→ROI fares Phone-only fares on this route — call free
Flight time details
4,186 miles nonstop takes roughly 8h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GKL — Great Keppel Is Airport · Great Keppel Island, Australia
- ROI — Roi Et Airport · Roi Et, Thailand
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 GKL
- ROK · Rockhampton Airport33 mi away
- GLT · Gladstone Airport51 mi away
- THG · Thangool Airport93 mi away
- TDR · Theodore Airport136 mi away
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is GKL from ROI?
The flight distance from Great Keppel Island (GKL) to Roi Et (ROI) is 4,186 miles (6,737 km, 3,638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GKL to ROI?
A nonstop flight takes about 8h 40m 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 Great Keppel Island and Roi Et?
Roi Et is 3 hours behind Great Keppel Island.
What is the cheapest way to fly from GKL to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GKL–ROI that never appear on search engines, with no booking fees.