Need help booking?
Unpublished phone-only deals available
SEA to BEO: distance & flight time
Seattle (Seattle Tacoma International Airport) → Lake Macquarie (Lake Macquarie Airport)
7,688 mi
12,373 km · 6,681 nm
15h 33m
estimated nonstop flight time
+17h
time difference · heading southwest
See live SEA→BEO fares Phone-only fares on this route — call free
Flight time details
7,688 miles nonstop takes roughly 15h 33m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- BEO — Lake Macquarie Airport · Lake Macquarie, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near BEO
- NTL · Newcastle Airport22 mi away
- CES · Cessnock Airport26 mi away
- SYD · Sydney Kingsford Smith International Airport67 mi away
- MTL · Maitland Airport27 mi away
Frequently asked questions
How far is SEA from BEO?
The flight distance from Seattle (SEA) to Lake Macquarie (BEO) is 7,688 miles (12,373 km, 6,681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to BEO?
A nonstop flight takes about 15h 33m 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 Seattle and Lake Macquarie?
Lake Macquarie is 17 hours ahead of Seattle.
What is the cheapest way to fly from SEA to BEO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–BEO that never appear on search engines, with no booking fees.