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Cheap flights from Seattle (SEA) to Australia from $389

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SYD
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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How far in advance should I book a flight from Seattle to Australia?

To save up to 42% on this flight, we recommend booking at least 37 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Australia from $1,155 1-2 weeks out and tickets from $1,410 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Australia?

Our data shows that February tends to be the cheapest month to fly to Australia from Seattle. Users have commonly found prices around $1,178 for the month, but tickets can be as low as $816. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from SEA to AU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Australia as you normally would.

Cheap Seattle to Australia flights in June & July 2024

Find cheap flight options from Seattle to Australia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 11, 2024.
These are some of the most attractive deals on flights from Seattle to Australia in 2024. Check back regularly for other flight deals.
Fri 7/268:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Thu 8/84:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$838
Fri 7/268:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Thu 8/84:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/11$865
Wed 7/3110:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Thu 8/224:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$923
Wed 7/3110:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Fri 8/234:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$925
Fri 7/268:45 amSEA - SYD
1 stop18h 00mHawaiian Airlines
Sat 8/109:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 6/10$967
Wed 7/318:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Sat 8/104:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$976
Fri 7/2610:30 amSEA - SYD
2 stops40h 15mHawaiian Airlines
Sat 8/109:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 6/10$978
Fri 7/2610:30 amSEA - SYD
2 stops40h 15mHawaiian Airlines
Thu 8/89:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 6/10$1,010
Tue 7/3012:55 pmSEA - SYD
1 stop25h 05mUnited Airlines
Wed 8/219:30 amSYD - SEA
2 stops29h 29mUnited Airlines
Deal found 6/10$1,095

Seattle to Australia 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
These are some of the most attractive deals on flights from Seattle to Australia in 2024. Check back regularly for other flight deals.
Fri 7/268:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Thu 8/84:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$838
Fri 7/268:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Thu 8/84:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/11$865
Fri 11/17:40 amSEA - SYD
1 stop18h 05mHawaiian Airlines
Sun 11/179:40 pmSYD - SEA
1 stop18h 30mHawaiian Airlines
Deal found 6/11$882
Fri 8/308:45 amSEA - SYD
1 stop18h 00mHawaiian Airlines
Sun 9/89:40 pmSYD - SEA
1 stop17h 30mHawaiian Airlines
Deal found 6/10$883
Sun 8/48:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Mon 8/124:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/11$899
Thu 8/18:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Fri 8/304:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$903
Sun 11/107:35 amSEA - SYD
1 stop41h 10mHawaiian Airlines
Thu 11/219:40 pmSYD - SEA
1 stop18h 30mHawaiian Airlines
Deal found 6/10$922
Wed 7/3110:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Thu 8/224:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$923
Wed 7/3110:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Fri 8/234:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 6/10$925

Seattle to Australia flights leaving soon

Find last-minute flight options from Seattle to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Book one of these great deals on flights from Seattle to Australia. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 6/201:10 pmSEA - SYD
1 stop25h 10mMultiple Airlines
Thu 6/276:05 amSYD - SEA
2 stops20h 55mMultiple Airlines
Deal found 6/10$1,639
Sun 6/167:05 pmSEA - BNE
2 stops22h 30mMultiple Airlines
Sat 7/1310:00 amBNE - SEA
1 stop21h 34mMultiple Airlines
Deal found 6/10$1,662
Sun 6/161:10 pmSEA - BNE
1 stop24h 50mAir Canada
Sat 7/1310:00 amBNE - SEA
1 stop19h 30mAir Canada
Deal found 6/10$1,669
Sat 6/1510:30 amSEA - MEL
2 stops36h 05mMultiple Airlines
Wed 6/193:45 pmMEL - SEA
1 stop23h 00mMultiple Airlines
Deal found 6/10$1,681
Fri 6/147:05 pmSEA - BNE
2 stops22h 30mMultiple Airlines
Sat 7/2010:00 amBNE - SEA
1 stop17h 04mMultiple Airlines
Deal found 6/10$1,708
Fri 6/218:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Sat 7/69:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 6/10$1,714
Fri 6/147:05 pmSEA - BNE
1 stop18h 55mAir Canada
Sat 7/2010:00 amBNE - SEA
1 stop17h 04mAir Canada
Deal found 6/10$1,779
Sun 6/167:05 pmSEA - BNE
2 stops22h 30mMultiple Airlines
Sat 7/137:05 pmBNE - SEA
2 stops34h 25mMultiple Airlines
Deal found 6/10$1,803
Thu 6/208:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Thu 6/279:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 6/10$1,845

One-way flights to Australia from Seattle

Search for one-way flight options from Seattle to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 11, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Australia. Users can also find round-trip Seattle to Australia flights by using the search form above.
Sun 8/48:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 6/11$389
Fri 8/238:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 6/11$410
Thu 8/228:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 6/11$412
Sun 7/2810:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Deal found 6/9$414
Sun 8/410:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Deal found 6/11$417
Sun 7/2810:30 amSEA - SYD
2 stops35h 10mMultiple Airlines
Deal found 6/11$418
Wed 7/3110:30 amSEA - BNE
3 stops42h 30mMultiple Airlines
Deal found 6/10$497
Sun 7/288:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 6/9$511
Sun 7/288:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 6/11$515

Find flights from Seattle to Australia within your budget

Customize your flight search to find flights from Seattle to Australia 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 3,020,828 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$838 - $1,222

Route

Depart

Return

Price

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 7/26

1 stop36h 55m

Sydney Kingsford Smith

Thu 8/8

1 stop22h 25m

$838

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 11/1

1 stop18h 05m

Sydney Kingsford Smith

Sun 11/17

1 stop18h 30m

$882

Seattle/Tacoma IntlMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 11/3

1 stop37h 45m

Melbourne

Sun 11/10

1 stop28h 15m

$966

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 10/21

2 stops37h 05m

Sydney Kingsford Smith

Sun 10/27

2 stops24h 01m

$1,009

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 11/18

1 stop25h 18m

Sydney Kingsford Smith

Wed 11/27

1 stop20h 27m

$1,017

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 9/15

2 stops30h 20m

Sydney Kingsford Smith

Sun 10/6

1 stop20h 09m

$1,030

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 9/15

1 stop35h 15m

Perth

Mon 10/7

1 stop41h 20m

$1,056

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Tue 9/10

2 stops25h 16m

Sydney Kingsford Smith

Mon 9/23

2 stops26h 46m

$1,206

Seattle/Tacoma IntlMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 11/25

2 stops24h 25m

Melbourne

Wed 12/4

2 stops25h 45m

$1,222

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

Best time to book a flight from Seattle to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Seattle with our price prediction graph.
Estimated round-trip 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated June 11, 2024.
Read reviews from past customers who have flown Hawaiian Airlines, American Airlines and United Airlines from Seattle to Australia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
73 reviews

Comfort

8.1

Overall

8.8

Food

8.0

Crew

9.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.8
Very good
73 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Comfort

8.1

Overall

8.8

Food

8.0

Crew

9.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.5
Very good
894 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Comfort

8.1

Overall

8.8

Food

8.0

Crew

9.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Asiana Airlines
8.4
Very good
565 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Comfort

8.1

Overall

8.8

Food

8.0

Crew

9.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

EVA Air
8.4
Very good
1,488 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Comfort

8.1

Overall

8.8

Food

8.0

Crew

9.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

China Airlines
8.3
Very good
883 reviews
Air Tahiti Nui
8.8
Very good
73 reviews

Comfort

8.1

Overall

8.8

Food

8.0

Crew

9.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Australia?

    If you book a flight to Australia from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • Can I find flights from Seattle to Australia for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to Australia for under $900. The cheapest flight booked recently is on Multiple Airlines for just $838, but on average you can expect to pay $929.

  • Are there last-minute flights available from Seattle to Australia for under $1,700?

    There are currently 20+ open flights from Seattle to Australia within the next 7 days for less than $1,700.

  • What are the most popular routes from Seattle to Australia?

    The most popular flight routes from Seattle to Australia are Seattle/Tacoma Intl - Sydney Kingsford Smith, Seattle/Tacoma Intl - Melbourne and Seattle/Tacoma Intl - Brisbane.

  • What does SEA to SYD mean?

    Seattle/Tacoma Intl Airport is SEA and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL).

  • Can I find deals for flights from Seattle to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Australia that include hotel bookings?

    Yes. In addition to deals on Seattle to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Australia.

  • Can I find deals for business class flights from Seattle to Australia?

    Yes. Cheapflights offers flight deals from Seattle to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Australia that allow pets onboard?

    Many airlines flying from Seattle to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Australia?

    Yes, you can often find last-minute deals on Seattle to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Australia flight deals updated?

    The Seattle to Australia flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Seattle to Australia?

    When booking a flight from Seattle to Australia, you may want to consider flying on American Airlines, Air Canada or Alaska Airlines as they are the most popular for this route.

  • What is the cheapest month to book a flight from Seattle to Australia?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Australia (average of $1,093). Flying from Seattle to Australia in July is currently the most expensive (average of $1,373). 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.

See more FAQs

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Alternative routes for Seattle to Australia
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Seattle to Australia

Discover the top 10 airlines that operate flights from Seattle to Australia. 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 3,020,828 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$759Average$1,372FlexibilityNo cancel feeOn-time69%
ANACheapest$761Average$1,337FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$792Average$1,476FlexibilityNo cancel feeOn-time67%
DeltaCheapest$838Average$1,173FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$931Average$1,232FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$952Average$1,322FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$990Average$1,215FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,013Average$1,768FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$1,071Average$1,444FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,203Average$1,717FlexibilityNo cancel feeOn-time81%
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Search flights from Seattle to Australia by cabin class

Find flights from Seattle to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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