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GRS to SIN: distance & flight time
Grosseto (Grosseto Air Base) → Singapore (Singapore Changi Airport)
6,303 mi
10,144 km · 5,477 nm
12h 50m
estimated nonstop flight time
+6h
time difference · heading east
See live GRS→SIN fares Phone-only fares on this route — call free
Flight time details
6,303 miles nonstop takes roughly 12h 50m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GRS — Grosseto Air Base · Grosseto, Italy
- 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 GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 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 GRS from SIN?
The flight distance from Grosseto (GRS) to Singapore (SIN) is 6,303 miles (10,144 km, 5,477 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to SIN?
A nonstop flight takes about 12h 50m 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 Grosseto and Singapore?
Singapore is 6 hours ahead of Grosseto.
What is the cheapest way to fly from GRS to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–SIN that never appear on search engines, with no booking fees.