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Jeju-do

$514+ Cheap flights from Seattle (SEA) to Jeju-do

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CJU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Seattle to Jeju-do

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Jeju-do (KRCJ). 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 January 21, 2025.

Round-trip from

$991
(Ovago)
From Seattle/Tacoma Intl to Jeju-do
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Find flight deals from Seattle to Jeju-do

Cheapest flights from Seattle to Jeju-do
Explore the most affordable flight options available from Seattle to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Ovago deal was found by Cheapflights users on 1/19. 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.
Tue 3/47:10 amSEA - CJU
2 stops36h 40mChina Eastern
Tue 3/116:55 pmCJU - SEA
2 stops38h 00mChina Eastern
Deal found 1/19$875
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/612:10 amSEA - CJU
1 stop36h 55mMultiple Airlines
Fri 3/1410:40 pmCJU - SEA
1 stop36h 35mMultiple Airlines
Deal found 1/21$1,067
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/712:45 pmSEA - CJU
2 stops29h 50mAsiana Airlines
Fri 3/1410:35 pmCJU - SEA
2 stops29h 20mAsiana Airlines
Deal found 1/21$1,481

Find flights from Seattle to Jeju-do within your budget

Customize your flight search to find flights from Seattle to Jeju-do 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Thu 3/6

6:10 am-12:50 pm

2 stops37h 40m

Jeju City

Thu 3/13

6:55 pm-4:53 pm

2 stops37h 58m

$991

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Thu 3/6

12:10 am-6:05 am

1 stop36h 55m

Jeju City

Fri 3/14

10:40 pm-7:15 pm

1 stop36h 35m

$1,067

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Fri 3/7

12:45 pm-11:35 am

2 stops29h 50m

Jeju City

Fri 3/14

10:35 pm-11:55 am

2 stops29h 20m

$1,481

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Fri 6/20

10:15 am-7:15 am

1 stop53h 00m

Jeju City

Fri 7/4

9:10 am-8:45 am

1 stop39h 35m

$1,668

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Fri 3/7

12:45 pm-5:15 pm

3 stops59h 30m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Seattle to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do 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.

Travel insights for flights from Seattle to Jeju-do

Get recent, data-driven insights about flights from Seattle to Jeju-do including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Jeju-do

Get insights into the airlines that provide service to Jeju-do. 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 Jeju-do. Reviews last updated January 21, 2025.
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Food

8.1

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very good
466 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Food

8.1

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Singapore Airlines
8.1
Very good
1,328 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Food

8.1

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

China Eastern
7.0
Good
134 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Food

8.1

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Find useful and relevant information for your journey from Seattle to Jeju-do. 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 Jeju-do?

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

  • Can I find deals for flights from Seattle to Jeju-do that include hotel bookings?

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

  • How can I find direct flights from Seattle to Jeju-do?

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

  • Can I find deals for business class flights from Seattle to Jeju-do?

    Yes. Cheapflights offers flight deals from Seattle to Jeju-do 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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