Cheap flights from Australia to Washington from $690
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
9 Dec — 16 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Australia to Washington
Enter your travel dates to find the best prices.
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Cheapest flights from Australia to Washington
Explore the most affordable flight options available from Australia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.
Mon 9/1110:40 -
2 stops25h 13m
Sun 22/1105:35 -
2 stops31h 55m
Deal found 8/11$1,387
Mon 9/1111:50 -
1 stop21h 49m
Sun 22/1116:39 -
1 stop21h 26m
Deal found 7/11$1,400
Thu 3/1211:50 -
2 stops25h 34m
Mon 25/119:28 -
1 stop18h 52m
Deal found 4/11$1,409
Thu 3/1211:50 -
1 stop19h 30m
Sun 24/105:00 -
1 stop30h 20m
Deal found 5/11$1,413
Fri 20/1121:40 -
1 stop21h 19m
Fri 27/1107:00 -
1 stop17h 45m
Deal found 8/11$1,446
Wed 18/1111:20 -
1 stop18h 54m
Tue 19/109:01 -
1 stop26h 19m
Deal found 4/11$1,473
Fri 4/1213:20 -
1 stop18h 00m
Tue 26/117:28 -
1 stop20h 37m
Deal found 4/11$1,480
Fri 4/1211:20 -
1 stop19h 24m
Mon 25/119:28 -
1 stop18h 52m
Deal found 5/11$1,485
Sun 15/1121:40 -
2 stops21h 19m
Mon 16/1107:00 -
1 stop17h 45m
Deal found 9/11$1,537
Fri 4/1213:20 -
1 stop18h 00m
Fri 22/115:34 -
1 stop22h 46m
Deal found 4/11$1,552
Fri 13/1122:45 -
1 stop19h 57m
Sun 22/1116:40 -
1 stop21h 50m
Deal found 9/11$1,584
Sun 8/1122:45 -
1 stop19h 57m
Mon 16/1116:59 -
1 stop21h 31m
Deal found 5/11$1,670
Best flights from Australia to Washington
Discover carefully curated flight deals from Australia to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.
Wed 20/110:40 -
2 stops24h 56m
Sun 31/111:00 -
2 stops26h 30m
Deal found 7/11$1,390
Wed 10/311:20 -
2 stops28h 00m
Fri 2/406:57 -
1 stop30h 33m
Deal found 8/11$1,400
Fri 20/1121:40 -
2 stops27h 20m
Fri 27/1107:00 -
1 stop17h 45m
Deal found 8/11$1,587
Mon 8/312:15 -
2 stops36h 51m
Wed 31/322:59 -
2 stops42h 51m
Deal found 8/11$1,956
Fri 22/112:05 -
2 stops28h 22m
Mon 25/106:15 -
2 stops34h 10m
Deal found 9/11$2,130
Wed 20/117:50 -
3 stops43h 00m
Sun 31/114:22 -
2 stops32h 23m
Deal found 9/11$2,232
Mon 1/322:45 -
1 stop37h 36m
Sun 21/306:00 -
1 stop29h 00m
Deal found 6/11$2,322
Mon 7/1208:40 -
1 stop26h 05m
Mon 14/1221:30 -
1 stop41h 50m
Deal found 9/11$2,398
Thu 19/1122:45 -
2 stops44h 12m
Mon 23/1113:10 -
1 stop44h 50m
Deal found 7/11$2,415
Thu 4/221:35 -
2 stops38h 35m
Mon 8/219:05 -
2 stops53h 20m
Deal found 7/11$2,432
Sun 6/1211:30 -
1 stop29h 28m
Sun 13/1219:30 -
2 stops22h 45m
Deal found 6/11$2,489
Tue 24/1119:55 -
2 stops32h 02m
Tue 15/1208:40 -
2 stops34h 45m
Deal found 5/11$2,565
Fri 22/122:00 -
1 stop32h 10m
Mon 25/115:50 -
1 stop30h 45m
Deal found 9/11$2,750
Wed 3/210:40 -
2 stops19h 50m
Mon 15/207:15 -
1 stop31h 15m
Deal found 6/11$1,399
Mon 1/211:20 -
2 stops24h 52m
Tue 16/219:41 -
1 stop17h 49m
Deal found 6/11$1,403
Thu 24/1208:45 -
2 stops41h 10m
Mon 4/112:15 -
2 stops29h 25m
Deal found 4/11$2,996
Wed 3/210:40 -
2 stops23h 56m
Wed 17/219:59 -
1 stop18h 31m
Deal found 6/11$1,399
Tue 9/311:20 -
1 stop25h 06m
Thu 1/416:30 -
2 stops25h 00m
Deal found 8/11$1,514
Thu 19/1121:40 -
1 stop18h 45m
Mon 23/1107:00 -
1 stop17h 45m
Deal found 4/11$1,699
Sun 24/110:40 -
2 stops32h 43m
Sun 14/209:20 -
2 stops26h 30m
Deal found 9/11$1,457
Thu 18/306:55 -
2 stops26h 15m
Thu 15/409:02 -
2 stops35h 18m
Deal found 5/11$1,581
Sat 30/112:15 -
2 stops44h 26m
Sat 13/215:50 -
2 stops61h 30m
Deal found 6/11$2,010
Tue 24/1112:45 -
1 stop20h 54m
Wed 9/1217:28 -
1 stop21h 02m
Deal found 7/11$1,737
Sat 30/115:15 -
2 stops42h 26m
Sat 13/211:26 -
2 stops48h 49m
Deal found 6/11$2,261
Mon 1/310:10 -
2 stops21h 34m
Sun 21/305:20 -
2 stops31h 40m
Deal found 6/11$1,910
Tue 9/206:20 -
2 stops34h 39m
Mon 15/214:17 -
2 stops50h 38m
Deal found 7/11$1,767
Thu 18/306:45 -
2 stops25h 56m
Thu 15/415:44 -
3 stops25h 26m
Deal found 6/11$2,370
Wed 3/200:50 -
1 stop25h 55m
Mon 8/210:25 -
1 stop42h 55m
Deal found 6/11$2,267
Thu 19/1123:40 -
2 stops53h 32m
Mon 23/1108:56 -
2 stops43h 24m
Deal found 7/11$2,791
Wed 2/1210:40 -
1 stop44h 59m
Wed 27/114:40 -
1 stop22h 50m
Deal found 6/11$1,935
Last-minute flights from Australia to Washington
Discover last-minute flight deals from Australia to Washington. Data last updated 9 November 2026 and is based on user searches.
Sun 8/1122:45 -
1 stop19h 57m
Mon 16/1116:59 -
1 stop21h 31m
Deal found 5/11$1,670
Mon 9/1110:40 -
2 stops25h 13m
Sun 22/1105:35 -
2 stops31h 55m
Deal found 8/11$1,387
Mon 9/1111:50 -
1 stop21h 49m
Sun 22/1116:39 -
1 stop21h 26m
Deal found 7/11$1,400
Fri 13/1122:45 -
1 stop19h 57m
Sun 22/1116:40 -
1 stop21h 50m
Deal found 9/11$1,584
Sun 15/1121:40 -
2 stops21h 19m
Mon 16/1107:00 -
1 stop17h 45m
Deal found 9/11$1,537
Wed 18/1111:20 -
1 stop18h 54m
Tue 19/109:01 -
1 stop26h 19m
Deal found 4/11$1,473
Fri 20/1121:40 -
1 stop21h 19m
Fri 27/1107:00 -
1 stop17h 45m
Deal found 8/11$1,446
Thu 3/1211:50 -
2 stops25h 34m
Mon 25/119:28 -
1 stop18h 52m
Deal found 4/11$1,409
Thu 3/1211:50 -
1 stop19h 30m
Wed 27/109:01 -
1 stop26h 19m
Deal found 5/11$1,413
Fri 4/1211:50 -
1 stop19h 30m
Mon 25/119:28 -
1 stop18h 52m
Deal found 4/11$1,480
Fri 4/1213:20 -
1 stop18h 00m
Wed 27/117:44 -
1 stop20h 36m
Deal found 5/11$1,485
Fri 4/1213:20 -
1 stop18h 00m
Fri 22/115:34 -
1 stop22h 46m
Deal found 4/11$1,552
One-way flights from Australia to Washington
Search for one-way flight options from Australia to Washington. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.
Wed 3/214:00 -
3 stops46h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$690
Sun 7/214:00 -
3 stops46h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11$709
Thu 21/111:40 -
3 stops47h 38m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$738
Mon 1/213:35 -
2 stops38h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11$779
Fri 2/411:55 -
2 stops40h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$798
Thu 21/110:40 -
2 stops26h 59m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11$809
Tue 8/1213:20 -
1 stop17h 58m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$811
Mon 23/1110:40 -
1 stop28h 29m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$822
Wed 20/110:40 -
2 stops22h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$830
Mon 7/1211:50 -
1 stop23h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11$830
Thu 19/1109:40 -
1 stop28h 28m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11$838
Thu 1/419:45 -
3 stops57h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$840
Find flight deals from Australia to Washington
Keep the following information in mind while searching for Australia to Washington flight deals. Data was last updated 9 November 2026.
Customise your flight search to find flights from Australia to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 November 2026.
Use the filters below to find and compare flights from Australia to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Mon 1/2
13:35-12:58
3 stops42h 23m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$786
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Thu 21/1
13:35-20:24
1 stop25h 49m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$809
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Mon 23/11
09:15-22:51
1 stop32h 36m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$809
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Wed 3/2
10:40-10:30
1 stop18h 50m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$809
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Tue 8/12
13:20-11:44
2 stops41h 24m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$811
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Thu 26/11
11:50-12:19
2 stops43h 29m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$822
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Wed 25/11
11:50-23:15
2 stops30h 25m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$822
Fastest return journey
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Wed 20/1
10:40-10:30
1 stop17h 50m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$830
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Tue 30/3
10:30-11:40
2 stops42h 10m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$830
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Wed 31/3
10:30-18:07
1 stop24h 37m
Seattle/Tacoma Intl
Wed 31/12
00:00-18:00
Nonstop0h 00m
$830
Flights are sorted by cheapest return flights first.
Deals found on 6/11
Showing 1-10 of 60 resultsSorted by cheapest first
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6
Best time to book a flight from Australia to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Australia with our price prediction graph.
SYD-SEA
MEL-SEA
BNE-SEA
SYD-GEG
PER-SEA
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Australia to Washington
AU0-USWA
SYD-SEA
MEL-SEA
BNE-SEA
SYD-GEG
What is the cheapest month to book a flight from Australia to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $1,331). Flying from Australia to State of Washington in September is currently the most expensive (average of $1,862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Australia to State of Washington?
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 9 November 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andUnited Airlines from Australia to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Related info for your journey
Find useful and relevant information for your journey from Australia to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Australia to State of Washington?
Departing from Australia to State of Washington will take you 24h 56m. The distance from Australia to State of Washington is about 12463 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Australia to State of Washington one-way?
The cheapet airlines for a one-way flight from Australia to State of Washington are United Airlines ($593), Air Canada ($597), and Qantas Airways ($824).
Can I find deals for flights from Australia to Washington that include hotel bookings?
Yes. In addition to deals on Australia to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Washington.
Can I find deals for business class flights from Australia to Washington?
Yes. Cheapflights offers flight deals from Australia to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Australia to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Australia to State of Washington (average of $1,331). Flying from Australia to State of Washington in September is currently the most expensive (average of $1,862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Top 10 airlines flying from Australia to Washington
Discover the top 10 airlines that operate flights from Australia to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Australia to Washington?
Cheapflights makes it easy to find Australia to Washington flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Australia to Washington?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington from Australia.
Can Cheapflights find flights from Australia to Washington with no change fees?
Certainly. Search results for flights to Washington from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Australia to Washington become cheaper?
Of course! You can now track prices for flights from Australia to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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