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Jeju-do

$914+ Cheap flights from Washington to Jeju-do

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CJU
Eki 15 — Eki 221
Çar 10/15
Çar 10/22
1 adult, Economy
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Cheap flight deals from Washington to Jeju-do

Keep the following information in mind while searching for Washington to Jeju-do flight deals. Data was last updated Eylül 15, 2025.

Round-trip from

$914
(FlightHub)
From Washington to Jeju-do
Search Deals

Find flight deals from Washington to Jeju-do

Cheapest flights from Washington to Jeju-do
Explore the most affordable flight options available from Washington to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Eylül 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 11/207:10 amSEA - CJU
2 stops36h 40mChina Eastern
Pzt 12/11:50 pmCJU - SEA
2 stops41h 54mChina Eastern
Deal found 9/13$914
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 10/287:10 amSEA - CJU
2 stops37h 40mChina Eastern
Sal 11/46:55 pmCJU - SEA
2 stops36h 49mChina Eastern
Deal found 9/13$985
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 10/2712:10 amSEA - CJU
2 stops28h 45mMultiple Airlines
Sal 11/47:50 amCJU - SEA
2 stops23h 05mMultiple Airlines
Deal found 9/13$1,056
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 10/155:30 amSEA - CJU
3 stops33h 50mMultiple Airlines
Çar 10/227:55 amCJU - SEA
2 stops27h 20mMultiple Airlines
Deal found 9/15$1,063
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 11/2311:45 pmSEA - CJU
1 stop17h 15mMultiple Airlines
Per 11/2710:50 amCJU - SEA
1 stop21h 15mMultiple Airlines
Deal found 9/13$1,104
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cmt 11/2212:10 amSEA - CJU
1 stop17h 40mMultiple Airlines
Paz 11/3012:05 pmCJU - SEA
1 stop23h 05mMultiple Airlines
Deal found 9/13$1,128
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 11/1911:45 pmSEA - CJU
1 stop24h 40mMultiple Airlines
Pzt 12/111:40 amCJU - SEA
1 stop20h 25mMultiple Airlines
Deal found 9/13$1,140
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 11/1912:10 amSEA - CJU
1 stop24h 15mMultiple Airlines
Sal 12/212:05 pmCJU - SEA
1 stop22h 35mMultiple Airlines
Deal found 9/13$1,153
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 11/1612:10 amSEA - CJU
1 stop24h 15mMultiple Airlines
Paz 11/3012:05 pmCJU - SEA
1 stop23h 05mMultiple Airlines
Deal found 9/13$1,156
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 11/237:10 pmSEA - CJU
2 stops29h 15mMultiple Airlines
Çar 12/310:10 amCJU - SEA
1 stop21h 55mMultiple Airlines
Deal found 9/13$1,164

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 Eylül 15, 2025.
Use the filters below to find and compare flights from Washington to Jeju-do that are best for you.

Fly from

Washington

Fly to

Jeju-do

Route

Depart

Return

Price

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Per 11/20

7:10 am-12:50 pm

2 stops36h 40m

Jeju City

Pzt 12/1

1:50 pm-2:44 pm

2 stops41h 54m

$914

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Sal 10/28

7:10 am-12:50 pm

2 stops37h 40m

Jeju City

Sal 11/4

6:55 pm-2:44 pm

2 stops36h 49m

$985

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Çar 10/15

5:30 am-7:20 am

3 stops33h 50m

Jeju City

Çar 10/22

7:55 am-7:15 pm

2 stops27h 20m

$1,063

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Paz 11/23

11:45 pm-10:00 am

1 stop17h 15m

Jeju City

Per 11/27

10:50 am-3:05 pm

1 stop21h 15m

$1,104

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Cmt 11/22

12:10 am-10:50 am

1 stop17h 40m

Jeju City

Paz 11/30

12:05 pm-6:10 pm

1 stop23h 05m

$1,128

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Çar 11/19

11:45 pm-5:25 pm

1 stop24h 40m

Jeju City

Pzt 12/1

11:40 am-3:05 pm

1 stop20h 25m

$1,140

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Çar 11/19

12:10 am-5:25 pm

1 stop24h 15m

Jeju City

Sal 12/2

12:05 pm-5:40 pm

1 stop22h 35m

$1,153

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Cmt 11/22

11:45 pm-10:50 am

1 stop18h 05m

Jeju City

Çar 12/3

10:10 am-3:05 pm

1 stop21h 55m

$1,170

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Sal 10/28

1:10 am-8:45 pm

3 stops27h 35m

Jeju City

Çar 11/5

7:55 am-6:40 pm

2 stops27h 45m

$1,177

SeattleJeju City

SEA - CJU

SEACJU

Seattle/Tacoma Intl

Cmt 11/22

11:45 pm-10:50 am

1 stop18h 05m

Jeju City

Sal 12/2

12:05 pm-3:05 pm

1 stop20h 00m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results
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Best time to book a flight from Washington to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Washington 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 Washington to Jeju-do
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 Washington to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Jeju-do?

    Departing from State of Washington to Jeju-do will take you 36h 40m. The distance from State of Washington to Jeju-do is about 5406 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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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