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REP to NBO: distance & flight time
Siem-reap (Siem Reap International Airport) → Nairobi (Jomo Kenyatta International Airport)
4,691 mi
7,549 km · 4,076 nm
9h 40m
estimated nonstop flight time
-4h
time difference · heading west
See live REP→NBO fares Phone-only fares on this route — call free
Flight time details
4,691 miles nonstop takes roughly 9h 40m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- NBO — Jomo Kenyatta International Airport · Nairobi, Kenya
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near NBO
- WIL · Nairobi Wilson Airport8 mi away
- NYE · Nyeri Airport66 mi away
- NYK · Nanyuki Airport87 mi away
- ASV · Amboseli Airport94 mi away
Frequently asked questions
How far is REP from NBO?
The flight distance from Siem-reap (REP) to Nairobi (NBO) is 4,691 miles (7,549 km, 4,076 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to NBO?
A nonstop flight takes about 9h 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 Siem-reap and Nairobi?
Nairobi is 4 hours behind Siem-reap.
What is the cheapest way to fly from REP to NBO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–NBO that never appear on search engines, with no booking fees.