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Great Barrier Reef

$523+ Cheap flights from Seattle (SEA) to Great Barrier Reef

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CNS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Seattle to Great Barrier Reef

Best flights from Seattle to Great Barrier Reef
Discover carefully curated flight deals from Seattle to Great Barrier Reef that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This oojo deal was found by Cheapflights users on 12/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:14 pmSEA - CNS
2 stops44h 21mMultiple Airlines
Sat 2/2812:35 pmCNS - SEA
2 stops22h 25mMultiple Airlines
Deal found 12/14$1,017
This Ovago deal was found by Cheapflights users on 12/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:01 amSEA - CNS
2 stops40h 49mQantas Airways
Sat 2/283:35 pmCNS - SEA
2 stops45h 22mQantas Airways
Deal found 12/14$1,103
This Cathay Pacific deal was found by Cheapflights users on 12/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:10 amSEA - CNS
2 stops33h 45mCathay Pacific
Thu 2/2611:25 amCNS - SEA
2 stops40h 06mCathay Pacific
Deal found 12/12$1,414
This BYOjet deal was found by Cheapflights users on 12/12. 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.
Tue 1/2712:35 pmSEA - CNS
3 stops40h 30mAir New Zealand
Tue 2/36:00 amCNS - SEA
3 stops28h 29mAir New Zealand
Deal found 12/12$1,497
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/118:00 pmSEA - CNS
2 stops27h 15mMultiple Airlines
Sun 1/186:00 amCNS - SEA
2 stops21h 31mMultiple Airlines
Deal found 12/13$1,096
This Jetabroad deal was found by Cheapflights users on 12/13. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:53 pmSEA - CNS
3 stops35h 12mMultiple Airlines
Wed 2/43:35 pmCNS - SEA
2 stops23h 17mMultiple Airlines
Deal found 12/13$1,389
This Jetabroad deal was found by Cheapflights users on 12/13. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:53 pmSEA - CNS
3 stops35h 12mQantas Airways
Wed 2/411:35 amCNS - SEA
3 stops42h 54mQantas Airways
Deal found 12/13$1,604
This Jetabroad deal was found by Cheapflights users on 12/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/275:53 pmSEA - CNS
3 stops35h 12mMultiple Airlines
Tue 2/39:05 amCNS - SEA
2 stops26h 47mMultiple Airlines
Deal found 12/12$1,474

Find flight deals from Seattle to Great Barrier Reef

Keep the following information in mind while searching for Seattle to Great Barrier Reef flight deals. Data was last updated December 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,017
(oojo)

One-way from

$523
(FlightHub)
Provider with most accurate pricing for Seattle/Tacoma Intl-Cairns flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cairns flights.
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From Seattle/Tacoma Intl to Great Barrier Reef
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One-way flight from Seattle/Tacoma Intl to Great Barrier Reef
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Great Barrier Reef 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 December 15, 2025.
Use the filters below to find and compare flights from Seattle to Great Barrier Reef that are best for you.

Fly from

Seattle

Fly to

Great Barrier Reef

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 2/20

9:14 pm-11:35 am

2 stops44h 21m

Cairns

Sat 2/28

12:35 pm-5:00 pm

2 stops22h 25m

$1,017

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/11

8:00 pm-5:15 pm

2 stops27h 15m

Cairns

Sun 1/18

6:00 am-9:31 am

2 stops21h 31m

$1,096

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 2/20

6:01 am-4:50 pm

2 stops40h 49m

Cairns

Sat 2/28

3:35 pm-6:57 pm

2 stops45h 22m

$1,103

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 1/28

5:53 pm-11:05 pm

3 stops35h 12m

Cairns

Wed 2/4

3:35 pm-8:52 pm

2 stops23h 17m

$1,389

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/22

6:10 am-9:55 am

2 stops33h 45m

Cairns

Thu 2/26

11:25 am-9:31 am

2 stops40h 06m

$1,414

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 1/27

5:53 pm-11:05 pm

3 stops35h 12m

Cairns

Tue 2/3

9:05 am-5:52 pm

2 stops26h 47m

$1,474

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 1/27

12:35 pm-11:05 pm

3 stops40h 30m

Cairns

Tue 2/3

6:00 am-4:29 pm

3 stops28h 29m

$1,497

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 1/28

5:53 pm-11:05 pm

3 stops35h 12m

Cairns

Wed 2/4

11:35 am-12:29 pm

3 stops42h 54m

$1,604

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 2/11

3:57 pm-11:00 am

2 stops25h 03m

$523

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 2/11

11:35 am-1:50 pm

3 stops32h 15m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Seattle to Great Barrier Reef

Have a flexible travel schedule? Discover the best time to fly to Great Barrier Reef 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Great Barrier Reef
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Great Barrier Reef. 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 Great Barrier Reef?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Great Barrier Reef. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How long is the flight from Seattle to Great Barrier Reef?

    Departing from Seattle to Great Barrier Reef will take you 33h 45m. The distance between Seattle and Great Barrier Reef is about 7156 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Seattle to Great Barrier Reef that include hotel bookings?

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

  • How can I find direct flights from Seattle to Great Barrier Reef?

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

  • Can I find deals for business class flights from Seattle to Great Barrier Reef?

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

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