Need help booking?
Unpublished phone-only deals available
SYD to BIR: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Biratnagar (Biratnagar Airport)
5,911 mi
9,513 km · 5,137 nm
12h 3m
estimated nonstop flight time
-4.2h
time difference · heading northwest
See live SYD→BIR fares Phone-only fares on this route — call free
Flight time details
5,911 miles nonstop takes roughly 12h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.2-hour time set-back when reading arrival times on your ticket.
The two airports
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- BIR — Biratnagar Airport · Biratnagar, Nepal
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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Near BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Frequently asked questions
How far is SYD from BIR?
The flight distance from Sydney (SYD) to Biratnagar (BIR) is 5,911 miles (9,513 km, 5,137 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to BIR?
A nonstop flight takes about 12h 3m 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 Sydney and Biratnagar?
Biratnagar is 4.2 hours behind Sydney.
What is the cheapest way to fly from SYD to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–BIR that never appear on search engines, with no booking fees.