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Cheap flights from Seattle (SEA) to Perth (PER) from $644

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 10/13. 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 — PER
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Seattle to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$1,584

One-way from

$1,000
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Seattle/Tacoma Intl to Perth
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One-way flight from Seattle/Tacoma Intl to Perth
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What is the cheapest day to fly round-trip from Seattle to Perth?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 22% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Perth?

Travelers have found it’s best to book a flight 58 days in advance to save up to 58% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 58 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Perth 1-2 weeks in advance for as low as $1,672, or $2,413 for flights within the next 24 hours.

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

April is one of the best times of the year to fly to Perth from Seattle. Prices for April average $1,751 per person but you can even find prices for as low as $1,225. The most expensive prices can be found in the month of June. Opting for a April flight can save you 30% on your journey compared to booking in June

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

When flying from Seattle to Perth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the evening.

Cheap Seattle to Perth flights in June & July 2024

Find cheap flight options from Seattle to Perth specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Seattle to Perth in June and July 2024. Check back soon for alternative fares.
Wed 7/34:30 pmSEA - PER
1 stop35h 05mQatar Airways
Thu 7/1110:45 pmPER - SEA
1 stop28h 45mQatar Airways
Deal found 6/5$1,924
Wed 7/36:00 amSEA - PER
2 stops45h 35mQatar Airways
Thu 7/1110:45 pmPER - SEA
1 stop28h 45mQatar Airways
Deal found 6/5$1,943
Wed 7/31:30 pmSEA - PER
2 stops35h 40mMultiple Airlines
Thu 7/1110:45 pmPER - SEA
2 stops26h 19mMultiple Airlines
Deal found 6/5$1,961
Wed 7/31:30 pmSEA - PER
2 stops35h 40mMultiple Airlines
Thu 7/113:50 pmPER - SEA
3 stops33h 14mMultiple Airlines
Deal found 6/5$2,160
Sun 6/94:30 pmSEA - PER
1 stop35h 05mMultiple Airlines
Sun 6/1611:55 pmPER - SEA
2 stops36h 50mMultiple Airlines
Deal found 6/4$2,184
Sun 6/93:10 pmSEA - PER
2 stops33h 50mMultiple Airlines
Sun 6/1611:55 pmPER - SEA
2 stops25h 40mMultiple Airlines
Deal found 6/4$2,311
Sun 6/95:55 amSEA - PER
3 stops35h 20mMultiple Airlines
Sun 6/1611:55 pmPER - SEA
2 stops25h 40mMultiple Airlines
Deal found 6/4$2,376
Fri 6/284:30 pmSEA - PER
2 stops33h 05mAir New Zealand
Sun 7/77:50 pmPER - SEA
2 stops41h 30mAir New Zealand
Deal found 6/5$2,470
Sun 6/94:30 pmSEA - PER
1 stop35h 05mMultiple Airlines
Sat 6/151:20 amPER - SEA
2 stops50h 10mMultiple Airlines
Deal found 6/4$2,479

Seattle to Perth 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Perth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Seattle to Perth in June and July 2024. Check back soon for alternative fares.
Sun 9/1510:15 amSEA - PER
1 stop27h 55mSingapore Airlines
Mon 10/76:25 amPER - SEA
1 stop41h 20mSingapore Airlines
Deal found 6/5$1,055
Sun 9/1510:15 amSEA - PER
1 stop37h 25mSingapore Airlines
Sun 10/61:10 amPER - SEA
1 stop46h 35mSingapore Airlines
Deal found 6/6$1,147
Sun 9/1510:15 amSEA - PER
1 stop27h 55mSingapore Airlines
Mon 10/75:10 pmPER - SEA
2 stops36h 49mSingapore Airlines
Deal found 6/5$1,236
Sun 9/1510:15 amSEA - PER
1 stop35h 15mSingapore Airlines
Mon 10/71:45 pmPER - SEA
2 stops34h 13mSingapore Airlines
Deal found 6/6$1,281
Fri 11/89:36 amSEA - PER
2 stops41h 09mQatar Airways
Thu 11/2110:45 pmPER - SEA
1 stop29h 05mQatar Airways
Deal found 6/6$1,292
Fri 10/1811:40 pmSEA - PER
1 stop40h 35mMultiple Airlines
Mon 10/288:30 amPER - SEA
2 stops28h 26mMultiple Airlines
Deal found 6/5$1,305
Fri 10/186:00 amSEA - PER
2 stops45h 35mQatar Airways
Mon 10/2810:45 pmPER - SEA
1 stop29h 05mQatar Airways
Deal found 6/6$1,363
Fri 10/1811:20 amSEA - PER
2 stops40h 15mQatar Airways
Mon 10/2810:45 pmPER - SEA
2 stops35h 01mQatar Airways
Deal found 6/5$1,389
Fri 11/87:04 amSEA - PER
2 stops43h 41mQatar Airways
Thu 11/2110:45 pmPER - SEA
2 stops49h 59mQatar Airways
Deal found 6/6$1,422

Seattle to Perth flights leaving soon

Find last-minute flight options from Seattle to Perth 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 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Perth. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 6/94:30 pmSEA - PER
1 stop35h 05mMultiple Airlines
Sun 6/1611:55 pmPER - SEA
2 stops36h 50mMultiple Airlines
Deal found 6/4$2,184
Sun 6/93:10 pmSEA - PER
2 stops33h 50mMultiple Airlines
Sun 6/1611:55 pmPER - SEA
2 stops25h 40mMultiple Airlines
Deal found 6/4$2,311
Sun 6/95:55 amSEA - PER
3 stops35h 20mMultiple Airlines
Sun 6/1611:55 pmPER - SEA
2 stops25h 40mMultiple Airlines
Deal found 6/4$2,376
Sun 6/94:30 pmSEA - PER
1 stop35h 05mMultiple Airlines
Sat 6/151:20 amPER - SEA
2 stops50h 10mMultiple Airlines
Deal found 6/4$2,479
Sun 6/95:10 amSEA - PER
2 stops46h 25mMultiple Airlines
Sat 6/151:20 amPER - SEA
2 stops50h 10mMultiple Airlines
Deal found 6/4$2,602
Sun 6/95:55 amSEA - PER
3 stops35h 20mMultiple Airlines
Sun 6/168:40 pmPER - SEA
3 stops32h 45mMultiple Airlines
Deal found 6/4$2,679
Sun 6/94:30 pmSEA - PER
1 stop35h 05mQatar Airways
Sun 6/1610:45 pmPER - SEA
1 stop28h 45mQatar Airways
Deal found 6/4$2,724
Sun 6/910:15 amSEA - PER
1 stop37h 25mSingapore Airlines
Sat 6/151:10 amPER - SEA
1 stop22h 35mSingapore Airlines
Deal found 6/4$3,333
Sun 6/95:55 amSEA - PER
3 stops34h 50mMultiple Airlines
Sat 6/1512:50 amPER - SEA
2 stops26h 55mMultiple Airlines
Deal found 6/4$3,744

One-way flights to Perth from Seattle

Search for one-way flight options from Seattle to Perth. 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 3,050,429 searches. Data last updated June 6, 2024.
If you're seeking multiple options on one-way flights from Seattle to Perth, be sure to check out these deals, which are updated often. Those needing a return flight from Seattle to Perth can use the search form above.
Sun 10/131:45 amSEA - PER
3 stops39h 30mMultiple Airlines
Deal found 6/4$644
Sun 10/131:45 amSEA - PER
2 stops31h 45mMultiple Airlines
Deal found 6/4$662
Thu 7/410:30 amSEA - PER
3 stops45h 30mMultiple Airlines
Deal found 6/4$752
Tue 6/1110:30 amSEA - PER
3 stops55h 00mMultiple Airlines
Deal found 6/6$881
Mon 10/147:25 amSEA - PER
3 stops46h 35mMultiple Airlines
Deal found 6/4$940
Thu 8/17:00 amSEA - PER
2 stops31h 10mSingapore Airlines
Deal found 6/5$942
Mon 10/142:59 pmSEA - PER
2 stops49h 16mPhilippine Airlines
Deal found 6/4$1,000
Mon 10/144:30 pmSEA - PER
1 stop35h 05mQatar Airways
Deal found 6/4$1,018
Tue 6/114:30 pmSEA - PER
1 stop35h 05mQatar Airways
Deal found 6/5$1,058

Find flights from Seattle to Perth within your budget

Customize your flight search to find flights from Seattle to Perth 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,055 - $2,470

Route

Depart

Return

Price

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 9/15

1 stop37h 25m

Perth

Mon 10/7

1 stop41h 20m

$1,055

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 9/15

1 stop37h 25m

Perth

Sun 10/6

1 stop46h 35m

$1,147

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 9/15

1 stop27h 55m

Perth

Mon 10/7

2 stops36h 49m

$1,236

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 11/8

2 stops41h 09m

Perth

Thu 11/21

1 stop29h 05m

$1,292

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 10/18

1 stop40h 35m

Perth

Mon 10/28

2 stops28h 26m

$1,305

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 10/18

2 stops45h 35m

Perth

Mon 10/28

1 stop29h 05m

$1,363

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 11/8

3 stops37h 27m

Perth

Thu 11/21

3 stops37h 07m

$2,325

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 11/8

1 stop33h 15m

Perth

Thu 11/21

1 stop30h 15m

$2,363

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 6/28

2 stops33h 05m

Perth

Sun 7/7

2 stops41h 30m

$2,470

Flights are sorted by cheapest first

Deals found on 6/6

How far ahead should I book a flight from Seattle to Perth?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Perth. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Perth, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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What is the cheapest day to fly from Seattle to Perth?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Perth. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Perth flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Seattle to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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.

Temperature and rainfall in Perth by month

Plan your trip to Perth by taking into account the average temperature and rainfall totals by month.

PER

Temperature

53.6 - 75.2 °F

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated June 6, 2024.
See what other customers who have flown with Singapore Airlines, Emirates and Qatar Airways from Seattle to Perth have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.3
Very good
603 reviews

Entertainment

7.9

Boarding

8.4

Crew

8.7

Comfort

8.1

Overall

8.3

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Air New Zealand
8.3
Very good
603 reviews
Air New Zealand
8.3
Very good
603 reviews

Entertainment

7.9

Boarding

8.4

Crew

8.7

Comfort

8.1

Overall

8.3

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Singapore Airlines
8.2
Very good
1,418 reviews
Air New Zealand
8.3
Very good
603 reviews

Entertainment

7.9

Boarding

8.4

Crew

8.7

Comfort

8.1

Overall

8.3

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Emirates
8.1
Very good
3,896 reviews
Air New Zealand
8.3
Very good
603 reviews

Entertainment

7.9

Boarding

8.4

Crew

8.7

Comfort

8.1

Overall

8.3

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Cathay Pacific
7.8
Good
1,036 reviews
Air New Zealand
8.3
Very good
603 reviews

Entertainment

7.9

Boarding

8.4

Crew

8.7

Comfort

8.1

Overall

8.3

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Qatar Airways
7.7
Good
4,312 reviews
Air New Zealand
8.3
Very good
603 reviews

Entertainment

7.9

Boarding

8.4

Crew

8.7

Comfort

8.1

Overall

8.3

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Related info for your journey

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

  • Can I find flights from Seattle to Perth for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Perth for under $1,100. The cheapest flight booked recently is on Singapore Airlines for just $1,055, but on average you can expect to pay $1,409.

  • Are there last-minute flights available from Seattle to Perth for under $2,200?

    There are currently 11+ open flights from Seattle to Perth within the next 7 days for less than $2,200.

  • What are the cheapest airlines flying from Seattle to Perth round-trip?

    Currently priced at $1,055, Singapore Airlines will fly you from Seattle to Perth and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Qatar Airways for as low as $1,292. Users have found that Singapore Airlines is 39% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Perth one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $942. Philippine Airlines flights start at $1,000 while deals on Qatar Airways start at $1,018 one-way.

  • What does SEA to PER mean?

    SEA and PER are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to PER refers to a flight route from Seattle/Tacoma Intl Airport to Perth Airport.

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

    The amount of baggage you can bring on your Seattle to Perth 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 Perth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Perth 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 Perth that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Perth 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 Perth that allow pets onboard?

    Many airlines flying from Seattle to Perth 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 Perth?

    Yes, you can often find last-minute deals on Seattle to Perth 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 Perth flight deals updated?

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

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

    Air Canada, Qantas Airways and Qatar Airways are the most popular airlines when flying from Seattle to Perth.

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

    Currently, March is the cheapest month in which you can book a flight from Seattle to Perth (average of $1,584). Flying from Seattle to Perth in July is currently the most expensive (average of $2,169). 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

Browse thousands of different options on Cheapflights for your next trip

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

Portland to Perth flights
Spokane to Perth flights

Top 4 airlines flying from Seattle to Perth

Discover the top 4 airlines that operate flights from Seattle to Perth. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,203Average$1,719FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,309Average$1,565FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,536Average$2,019FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,634Average$2,120FlexibilityNo cancel feeOn-time74%
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Search flights from Seattle to Perth by cabin class

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