Need help booking?
Unpublished phone-only deals available
SIN to PNH: distance & flight time
Singapore (Singapore Changi Airport) → Phnom-penh (Phnom Penh International Airport)
707 mi
1,138 km · 614 nm
2h
estimated nonstop flight time
-1h
time difference · heading north
See live SIN→PNH fares Phone-only fares on this route — call free
Flight time details
707 miles nonstop takes roughly 2h gate to gate, flying north. 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
- SIN — Singapore Changi Airport · Singapore, Singapore
- PNH — Phnom Penh International Airport · Phnom-penh, 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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Near PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 mi away
Frequently asked questions
How far is SIN from PNH?
The flight distance from Singapore (SIN) to Phnom-penh (PNH) is 707 miles (1,138 km, 614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIN to PNH?
A nonstop flight takes about 2h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SIN to PNH?
Nonstop service on SIN–PNH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h nonstop estimate.
What is the time difference between Singapore and Phnom-penh?
Phnom-penh is 1 hour behind Singapore.
What is the cheapest way to fly from SIN to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIN–PNH that never appear on search engines, with no booking fees.
Why are some SIN to PNH fares phone-only?
Consolidator contracts let us sell certain SIN–PNH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.