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YQS to SIN: distance & flight time
St Thomas (St Thomas Municipal Airport) → Singapore (Singapore Changi Airport)
9,372 mi
15,083 km · 8,144 nm
18h 51m
estimated nonstop flight time
—
time difference · heading north
See live YQS→SIN fares Phone-only fares on this route — call free
Flight time details
9,372 miles nonstop takes roughly 18h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YQS — St Thomas Municipal Airport · St Thomas, Canada
- SIN — Singapore Changi Airport · Singapore, Singapore
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 YQS
- YXU · London Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome41 mi away
- YYZ · Lester B. Pearson International Airport97 mi away
- YKF · Waterloo Airport60 mi away
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
Frequently asked questions
How far is YQS from SIN?
The flight distance from St Thomas (YQS) to Singapore (SIN) is 9,372 miles (15,083 km, 8,144 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQS to SIN?
A nonstop flight takes about 18h 51m 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 cheapest way to fly from YQS to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQS–SIN that never appear on search engines, with no booking fees.