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$1,175+ Cheap flights from Cairns (CNS) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Cairns to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Seattle (SEA). 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 July 3, 2025.

Round-trip from

$1,175
(BYOjet)
From Cairns to Seattle/Tacoma Intl
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Find flight deals from Cairns to Seattle

Cheapest flights from Cairns to Seattle
Explore the most affordable flight options available from Cairns to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This BYOjet deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:00 amCNS - SEA
2 stops25h 16mAir Canada
Sun 8/242:55 pmSEA - CNS
2 stops29h 15mAir Canada
Deal found 7/3$1,175
This SmartFares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/154:10 pmCNS - SEA
2 stops47h 07mMultiple Airlines
Fri 8/224:59 pmSEA - CNS
2 stops47h 16mMultiple Airlines
Deal found 7/1$1,278
This Virgin Australia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:15 pmCNS - SEA
2 stops35h 10mVirgin Australia
Sun 8/242:29 pmSEA - CNS
3 stops32h 41mVirgin Australia
Deal found 7/3$1,836
This BYOjet deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:15 pmCNS - SEA
1 stop55h 30mSingapore Airlines
Sun 8/2410:15 amSEA - CNS
1 stop61h 45mSingapore Airlines
Deal found 7/3$1,930

Cheapflights Fare Finder

Customize your flight search to find flights from Cairns to Seattle 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Cairns to Seattle that are best for you.

Fly from

Cairns

Fly to

Seattle

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 8/17

6:00 am-2:16 pm

2 stops25h 16m

Seattle/Tacoma Intl

Sun 8/24

2:55 pm-1:10 pm

2 stops29h 15m

$1,175

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 8/15

4:10 pm-10:17 pm

2 stops47h 07m

Seattle/Tacoma Intl

Fri 8/22

4:59 pm-9:15 am

2 stops47h 16m

$1,278

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 8/17

7:15 pm-1:25 pm

2 stops35h 10m

Seattle/Tacoma Intl

Sun 8/24

2:29 pm-4:10 pm

3 stops32h 41m

$1,836

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 8/17

6:15 pm-8:45 am

1 stop55h 30m

Seattle/Tacoma Intl

Sun 8/24

10:15 am-5:00 pm

1 stop61h 45m

$1,930

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Cairns to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cairns 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 3, 2025.
See what other customers who have flown with Singapore Airlines, Virgin Australia, and Air Canada from Cairns to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Virgin Australia
7.5
Good
409 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air Canada
7.1
Good
9,681 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cairns to Seattle 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 Cairns to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Cairns to Seattle (average of $238). Flying from Cairns to Seattle in July is currently the most expensive (average of $390). 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

Traveling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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