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UCK to REP: distance & flight time
Lutsk (Lutsk Airport) → Siem-reap (Siem Reap International Airport)
4,995 mi
8,039 km · 4,341 nm
10h 16m
estimated nonstop flight time
+4h
time difference · heading east
See live UCK→REP fares Phone-only fares on this route — call free
Flight time details
4,995 miles nonstop takes roughly 10h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- UCK — Lutsk Airport · Lutsk, Ukraine
- REP — Siem Reap International Airport · Siem-reap, Cambodia
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 UCK
- RWN · Rivne International Airport29 mi away
- LWO · Lviv International Airport90 mi away
- HMJ · Khmelnytskyi Airport111 mi away
- BQT · Brest Airport120 mi away
Near REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is UCK from REP?
The flight distance from Lutsk (UCK) to Siem-reap (REP) is 4,995 miles (8,039 km, 4,341 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UCK to REP?
A nonstop flight takes about 10h 16m 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 Lutsk and Siem-reap?
Siem-reap is 4 hours ahead of Lutsk.
What is the cheapest way to fly from UCK to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UCK–REP that never appear on search engines, with no booking fees.