Asiana Airlines Seattle to Sydney Flights

Return flight: Sydney – Seattle

Cheapflightsplus.com will find cheap Asiana Airlines flights from Seattle to Sydney. Compare airline ticket prices and book air tickets starting from $1 136 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Asiana Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Sydney by Asiana 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 - $1136, two-way – $1948.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
12:45 pm — 8:20 am
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
2h 10m stop
8:00 pm — 8:20 am OZ601 Asiana Airlines
Seoul — Sydney
24h 35m
including layover
Find flight
from$1136
12:45 pm — 10:15 am
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
3h 50m stop
9:40 pm — 10:15 am TW501 T'way Airlines
Seoul — Sydney
26h 30m
including layover
Find flight
from$1477
12:45 pm — 10:05 am
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
4h stop
9:50 pm — 10:05 am JQ48 Jetstar Airways
Seoul — Sydney
26h 20m
including layover
Find flight
from$1539
12:45 pm — 12:00 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
1h 35m stop
7:25 pm — 10:40 pm OZ745 Asiana Airlines
Seoul — Hong Kong
1h 15m stop
11:55 pm — 12:00 pm CX101 Cathay Pacific
Hong Kong — Sydney
28h 15m
including layover
Find flight
from$2041
12:45 pm — 9:45 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
3h 20m stop
9:10 pm — 12:25 pm OZ6570 Asiana Airlines
Seoul — Auckland
7h 35m stop
8:00 pm — 9:45 pm OZ6499 Asiana Airlines
Auckland — Sydney
38h
including layover
Find flight
from$2270
12:45 pm — 1:15 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
1h 40m stop
7:30 pm — 10:25 pm OZ733 Asiana Airlines
Seoul — Hanoi
1h 10m stop
11:35 pm — 1:15 pm VN787 Vietnam Airlines
Hanoi — Sydney
29h 30m
including layover
Find flight
from$2450
12:45 pm — 8:20 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
3h stop
8:50 pm — 11:40 pm OZ355 Asiana Airlines
Seoul — Guangzhou
8h 20m stop
8:00 am — 8:20 pm CZ301 China Southern Airlines
Guangzhou — Sydney
36h 35m
including layover
Find flight
from$2515
12:45 pm — 9:50 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
2h 30m stop
8:20 pm — 0:20 am OZ743 Asiana Airlines
Seoul — Bangkok
8h 10m stop
8:30 am — 9:50 pm TG475 Thai Airways
Bangkok — Sydney
38h 5m
including layover
Find flight
from$2606
12:45 pm — 8:20 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
3h 20m stop
9:10 pm — 0:05 am OZ357 Asiana Airlines
Seoul — Guangzhou
7h 55m stop
8:00 am — 8:20 pm CZ301 China Southern Airlines
Guangzhou — Sydney
36h 35m
including layover
Find flight
from$2647
12:45 pm — 12:00 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
1h 45m stop
7:35 pm — 10:40 pm CX419 Cathay Pacific
Seoul — Hong Kong
1h 15m stop
11:55 pm — 12:00 pm CX101 Cathay Pacific
Hong Kong — Sydney
28h 15m
including layover
Find flight
from$3324
12:45 pm — 8:35 pm
+2 days
12:45 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
6h 20m stop
0:10 am — 5:55 am MH39 Malaysia Airlines
Seoul — Kuala Lumpur
3h 15m stop
9:10 am — 8:35 pm MH141 Malaysia Airlines
Kuala Lumpur — Sydney
36h 50m
including layover
Find flight
from$3375
12:45 pm — 9:50 pm
+2 days
12:40 pm — 5:50 pm OZ271 Asiana Airlines
Seattle — Seoul
2h 45m stop
8:35 pm — 0:45 am KE659 Korean Air
Seoul — Bangkok
7h 45m stop
8:30 am — 9:50 pm TG475 Thai Airways
Bangkok — Sydney
38h 5m
including layover
Find flight
from$6801
7:05 am — 8:20 am
+2 days
5:36 am — 7:50 am OZ6402 Asiana Airlines
Seattle — San Francisco
1h 5m stop
10:30 am — 4:15 pm OZ6615 Asiana Airlines
San Francisco — Seoul
3h 45m stop
8:00 pm — 8:20 am OZ601 Asiana Airlines
Seoul — Sydney
30h 15m
including layover
Find flight
from$2263
7:05 am — 6:55 am
+2 days
5:36 am — 7:50 am OZ6402 Asiana Airlines
Seattle — San Francisco
1h 5m stop
10:30 am — 4:15 pm OZ6615 Asiana Airlines
San Francisco — Seoul
2h 30m stop
6:45 pm — 6:55 am KE401 Korean Air
Seoul — Sydney
28h 50m
including layover
Find flight
from$3873
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 15 flights by Asiana Airlines from Seattle to Sydney every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Kingsford Smith, Bankstown, Palm Beach SPB, Rose Bay, Sydney West.

Departures start from 12:45 pm to 7:05 am. Nonstop flight is 24h 35m. The time difference between Seattle and Sydney is 6h.

  • The fastest flight 24h 35m
  • Average flight time 29h 53m
  • The earliest flight 12:45 pm
  • The latest flight 7:05 am
  • Distance 7750 ml

The cheapest months for traveling to Sydney are november (from 999 $), december (from 1 121 $), february (from 1 136 $).

The most expensive and popular months are january (from 1 477 $), february (from 1 136 $), december (from 1 121 $).

The cheapest flight by Asiana Airlines that our users were able to find is $1 136. This airfare is economy class on one-way OZ271 flight for February 21, 2025 leaving Seattle-Tacoma Intl in Seattle at 12:45 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Asiana Airlines there are other 29 airline carriers between Seattle and Sydney. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Sydney.

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):

  • from $672
    Find
  • from $1657
    Find
  • from $607
    Find
  • from $1689
    Find
  • from $592
    Find
  • PR - Philippine Airlines
    from $684
    Find
  • JL - Japan Airlines - JAL
    from $1508
    Find
  • FJ - Air Pacific
    from $1547
    Find
  • NZ - Air New Zealand Limited
    from $1101
    Find
  • HU - Hainan Airlines
    from $3751
    Find
  • BR - EVA Airways Corporation
    from $1130
    Find
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