United Airlines Sydney to Seattle Flights

Return flight: Seattle – Sydney
Page navigation
Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from Sydney to Seattle. Compare airline ticket prices and book air tickets starting from $1 400 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Sydney — Seattle (WA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $1400, two-way – $2401.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights

Cheap Flights from Sydney to Seattle by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $1 400. There’re no direct flights. The fastest connecting flight – 18h 39m.
Price Departure Arrival Flight Time Airline Flight
from $1400
Find flight
4:15 pm
Sydney
Kingsford Smith
 3:54 pm
Seattle
Seattle-Tacoma Intl
 18h 39m
layover
2h 35m - San Francisco
 United Airlines
UA870
UA1387
Show All Flights
*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/21/2024
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
4:15 pm — 3:54 pm
4:15 pm — 11:00 am UA870 United Airlines
Sydney — San Francisco
2h 35m stop
1:35 pm — 3:54 pm UA1387 United Airlines
San Francisco — Seattle
18h 39m
including layover
Find flight
from$1400
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 2 flights by United Airlines from Sydney to Seattle every week with departures from Kingsford Smith, Bankstown, Palm Beach SPB, Rose Bay, Sydney West. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 4:15 pm to 4:15 pm. Nonstop flight is 18h 39m. The time difference between Sydney and Seattle is 6h.

  • The fastest flight 18h 39m
  • Average flight time 18h 39m
  • The earliest flight 4:15 pm
  • The latest flight 4:15 pm
  • Distance 7750 ml

The cheapest months for traveling to Seattle are february (from 1 400 $).

The cheapest flight by United Airlines that our users were able to find is $1 400. This airfare is economy class on one-way UA870 flight for February 21, 2025 leaving Kingsford Smith in Sydney at 4:15 pm, it includes all taxes and additional fees.

Find same flight?

United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Sydney to Seattle:

Other Popular Airlines on the Route

Besides United Airlines there are other 31 airline carriers between Sydney and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Sydney to Seattle.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

I’m lucky

Connecting Flights

List of flights with layovers (1 and more stops):

See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back