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SOF to XSP: distance & flight time
Sofia (Sofia Airport) → Singapore (Seletar Airport)
5,668 mi
9,122 km · 4,925 nm
11h 35m
estimated nonstop flight time
+5h
time difference · heading east
See live SOF→XSP fares Phone-only fares on this route — call free
Flight time details
5,668 miles nonstop takes roughly 11h 35m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- XSP — Seletar 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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is SOF from XSP?
The flight distance from Sofia (SOF) to Singapore (XSP) is 5,668 miles (9,122 km, 4,925 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to XSP?
A nonstop flight takes about 11h 35m 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 Sofia and Singapore?
Singapore is 5 hours ahead of Sofia.
What is the cheapest way to fly from SOF to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–XSP that never appear on search engines, with no booking fees.