Need help booking?

Unpublished phone-only deals available

HAK to REP: distance & flight time

Haikou (Haikou Meilan International Airport) → Siem-reap (Siem Reap International Airport)

630 mi
1,013 km · 547 nm
1h 50m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HAKREP fares Phone-only fares on this route — call free

Flight time details

630 miles nonstop takes roughly 1h 50m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is HAK from REP?

The flight distance from Haikou (HAK) to Siem-reap (REP) is 630 miles (1,013 km, 547 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HAK to REP?

A nonstop flight takes about 1h 50m 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 Haikou and Siem-reap?

Siem-reap is 1 hour behind Haikou.

What is the cheapest way to fly from HAK to REP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAK–REP that never appear on search engines, with no booking fees.
Keep exploring:REP to HAK Airports near HAK Airports near REP Time difference HAKREP Distance calculator