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SIN to ROI: distance & flight time
Singapore (Singapore Changi Airport) → Roi Et (Roi Et Airport)
1,020 mi
1,642 km · 887 nm
2h 41m
estimated nonstop flight time
-1h
time difference · heading north
See live SIN→ROI fares Phone-only fares on this route — call free
Flight time details
1,020 miles nonstop takes roughly 2h 41m 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
- ROI — Roi Et Airport · Roi Et, Thailand
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is SIN from ROI?
The flight distance from Singapore (SIN) to Roi Et (ROI) is 1,020 miles (1,642 km, 887 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIN to ROI?
A nonstop flight takes about 2h 41m 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 Singapore and Roi Et?
Roi Et is 1 hour behind Singapore.
What is the cheapest way to fly from SIN to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIN–ROI that never appear on search engines, with no booking fees.