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ROI to HEK: distance & flight time
Roi Et (Roi Et Airport) → Heihe (Heihe Airport)
2,694 mi
4,335 km · 2,341 nm
5h 45m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ROI→HEK fares Phone-only fares on this route — call free
Flight time details
2,694 miles nonstop takes roughly 5h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- HEK — Heihe Airport · Heihe, China
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 mi away
Frequently asked questions
How far is ROI from HEK?
The flight distance from Roi Et (ROI) to Heihe (HEK) is 2,694 miles (4,335 km, 2,341 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to HEK?
A nonstop flight takes about 5h 45m 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 Roi Et and Heihe?
Heihe is 1 hour ahead of Roi Et.
What is the cheapest way to fly from ROI to HEK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–HEK that never appear on search engines, with no booking fees.