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BNX to SYD: distance & flight time
Banja Luka (Banja Luka International Airport) → Sydney (Sydney Kingsford Smith International Airport)
9,899 mi
15,931 km · 8,602 nm
19h 53m
estimated nonstop flight time
+8h
time difference · heading east
See live BNX→SYD fares Phone-only fares on this route — call free
Flight time details
9,899 miles nonstop takes roughly 19h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BNX — Banja Luka International Airport · Banja Luka, Bosnia and Herzegovina
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
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 BNX
- TZL · Tuzla International Airport78 mi away
- ZAG · Zagreb Airport81 mi away
- OSI · Osijek Airport82 mi away
- PEV · Pécs-Pogány Airport86 mi away
Near SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is BNX from SYD?
The flight distance from Banja Luka (BNX) to Sydney (SYD) is 9,899 miles (15,931 km, 8,602 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNX to SYD?
A nonstop flight takes about 19h 53m 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 Banja Luka and Sydney?
Sydney is 8 hours ahead of Banja Luka.
What is the cheapest way to fly from BNX to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNX–SYD that never appear on search engines, with no booking fees.