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KOS to HAK: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Haikou (Haikou Meilan International Airport)
790 mi
1,271 km · 686 nm
2h 11m
estimated nonstop flight time
+1h
time difference · heading northeast
See live KOS→HAK fares Phone-only fares on this route — call free
Flight time details
790 miles nonstop takes roughly 2h 11m 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HAK — Haikou Meilan International Airport · Haikou, 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near HAK
- BAR · Qionghai Bo'ao Airport55 mi away
- ZHA · Zhanjiang Airport89 mi away
- SYX · Sanya Phoenix International Airport132 mi away
- BHY · Beihai Airport134 mi away
Frequently asked questions
How far is KOS from HAK?
The flight distance from Sihanoukville (KOS) to Haikou (HAK) is 790 miles (1,271 km, 686 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to HAK?
A nonstop flight takes about 2h 11m 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 Sihanoukville and Haikou?
Haikou is 1 hour ahead of Sihanoukville.
What is the cheapest way to fly from KOS to HAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HAK that never appear on search engines, with no booking fees.