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Cheap flights from Seattle to Jeju City from $516

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
11:45 am - 6:30 amSEA  Seattle/Tacoma Intl-CJU Jeju City
26h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 9:45 amCJU  Jeju City-SEA Seattle/Tacoma Intl
18h 00m1 stop Hong Kong Intl
$982Cathay Pacific
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
7:08 pm - 12:30 pmSEA  Seattle/Tacoma Intl-CJU Jeju City
49h 22m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
7:10 pm - 12:56 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
33h 46m2 stops Shanghai Pu Dong Vancouver Intl
$1,046Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
6:10 am - 12:30 pmSEA  Seattle/Tacoma Intl-CJU Jeju City
38h 20m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
6:55 pm - 4:01 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
37h 06m2 stops Shanghai Pu Dong Los Angeles
$1,051Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Cathay Pacific Logo
11:45 am - 6:30 amSEA  Seattle/Tacoma Intl-CJU Jeju City
26h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
7:30 am - 10:05 amCJU  Jeju City-SEA Seattle/Tacoma Intl
18h 35m1 stop Hong Kong Intl
$1,085Cathay Pacific
Wed, Oct 7 - Wed, Oct 14
Cathay Pacific Logo
11:45 am - 6:40 amSEA  Seattle/Tacoma Intl-CJU Jeju City
26h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 9:45 amCJU  Jeju City-SEA Seattle/Tacoma Intl
18h 00m1 stop Hong Kong Intl
$1,092Cathay Pacific
Sat, Oct 24 - Sat, Oct 31
Multiple Airlines Logo
8:00 pm - 7:25 pmSEA  Seattle/Tacoma Intl-CJU Jeju City
31h 25m2 stops Los Angeles Incheon Intl
Multiple Airlines Logo
10:40 pm - 4:05 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
33h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,172Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
11:00 am - 6:10 amSEA  Seattle/Tacoma Intl-CJU Jeju City
27h 10m2 stops Beijing Capital Hong Kong Intl
Multiple Airlines Logo
10:10 am - 4:05 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
21h 55m1 stop Taipei City Taiwan Taoyuan Intl
$1,209Multiple Airlines
Sat, Oct 24 - Sat, Oct 31
Multiple Airlines Logo
7:25 pm - 10:30 pmSEA  Seattle/Tacoma Intl-CJU Jeju City
35h 05m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
10:30 am - 4:10 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,266Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
12:10 am - 10:30 pmSEA  Seattle/Tacoma Intl-CJU Jeju City
30h 20m2 stops Incheon Intl Hangzhou
Multiple Airlines Logo
7:45 am - 6:30 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
26h 45m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,317Multiple Airlines
Fri, Oct 23 - Sat, Oct 31
Multiple Airlines Logo
11:00 am - 6:40 amSEA  Seattle/Tacoma Intl-CJU Jeju City
27h 40m3 stops Beijing Capital Shanghai Hongqiao Intl Hong Kong Intl
Multiple Airlines Logo
7:45 am - 7:10 pmCJU  Jeju City-SEA Seattle/Tacoma Intl
27h 25m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,340Multiple Airlines
Sat, Oct 24 - Sat, Oct 31

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Cathay Pacific flights from Seattle to Jeju City

Our best Cathay Pacific deals on Seattle to Jeju City flight tickets
Cathay Pacific
Oct 22
SEA11:45 amSeattle/Tacoma Intl
26h 45m
1 stop
CJU6:30 amJeju City
Oct 29
CJU7:45 amJeju City
18h 00m
1 stop
SEA9:45 amSeattle/Tacoma Intl
$982
Cathay Pacific
Oct 7
SEA11:45 amSeattle/Tacoma Intl
26h 45m
1 stop
CJU6:30 amJeju City
Oct 14
CJU7:30 amJeju City
18h 35m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$1,085
Cathay Pacific
Oct 24
SEA11:45 amSeattle/Tacoma Intl
26h 55m
1 stop
CJU6:40 amJeju City
Oct 31
CJU7:45 amJeju City
18h 00m
1 stop
SEA9:45 amSeattle/Tacoma Intl
$1,092

Singapore Airlines flights from Seattle to Jeju City

Our best Singapore Airlines deals on Seattle to Jeju City flight tickets
Singapore Airlines
Jan 17
SEA8:40 amSeattle/Tacoma Intl
29h 40m
1 stop
CJU7:20 amJeju City
Jan 21
CJU8:55 amJeju City
39h 10m
1 stop
SEA7:05 amSeattle/Tacoma Intl
$1,508
Singapore Airlines
Jan 17
SEA8:40 amSeattle/Tacoma Intl
29h 40m
1 stop
CJU7:20 amJeju City
Jan 21
CJU8:55 amJeju City
39h 10m
1 stop
SEA7:05 amSeattle/Tacoma Intl
$1,509

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Jeju City that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Thu 10/22

11:45 am-6:30 am

1 stop26h 45m

Jeju City

Thu 10/29

7:45 am-9:45 am

1 stop18h 00m

$982

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Wed 10/7

7:08 pm-12:30 pm

2 stops49h 22m

Jeju City

Wed 10/14

7:10 pm-12:56 pm

2 stops33h 46m

$1,046

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Thu 10/22

6:10 am-12:30 pm

2 stops38h 20m

Jeju City

Thu 10/29

6:55 pm-4:01 pm

2 stops37h 06m

$1,051

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Wed 10/7

11:45 am-6:30 am

1 stop26h 45m

Jeju City

Wed 10/14

7:30 am-10:05 am

1 stop18h 35m

$1,085

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Sat 10/24

11:45 am-6:40 am

1 stop26h 55m

Jeju City

Sat 10/31

7:45 am-9:45 am

1 stop18h 00m

$1,092

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Thu 10/22

8:00 pm-7:25 pm

2 stops31h 25m

Jeju City

Thu 10/29

10:40 pm-4:05 pm

1 stop33h 25m

$1,172

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Sat 10/24

11:00 am-6:10 am

2 stops27h 10m

Jeju City

Sat 10/31

10:10 am-4:05 pm

1 stop21h 55m

$1,209

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Wed 10/7

7:25 pm-10:30 pm

2 stops35h 05m

Jeju City

Wed 10/14

10:30 am-4:10 pm

1 stop21h 40m

$1,266

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Fri 10/23

12:10 am-10:30 pm

2 stops30h 20m

Jeju City

Sat 10/31

7:45 am-6:30 pm

2 stops26h 45m

$1,317

SeattleJeju City

SEA Seattle/Tacoma Intl - CJU Jeju City

SEACJU

Seattle/Tacoma Intl

Sat 10/24

11:00 am-6:40 am

3 stops27h 40m

Jeju City

Sat 10/31

7:45 am-7:10 pm

2 stops27h 25m

$1,340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Seattle to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Jeju City (SEA to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Jeju City

Best Price Found

$516

Fastest flight time

29h 40m

Direct flights

None
The best one-way flight to Jeju City from Seattle in the past 72 hours is $516. The best round-trip flight deal from Seattle to Jeju City found on momondo in the last 72 hours is $982.
The fastest flight from Seattle to Jeju City takes 29h 40m
There are no direct flights from Seattle to Jeju City. There are no popular flight routes from Seattle to Jeju City.
Search flight deals

Frequently asked questions about flying from Seattle to Jeju City

  • How far is Seattle/Tacoma Intl to Jeju City by plane?

    There are 5397.0 mi between Seattle/Tacoma Intl and Jeju City. Typically, this will take 29h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Jeju City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Jeju City Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Jeju City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Jeju City

  • How do I get Price Alerts for flights from Seattle to Jeju City?

    Confirm your travel details to search for the latest offers for flights from Seattle to Jeju City. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Jeju City with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Jeju City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jeju City from Seattle.

Can I find flights from Seattle to Jeju City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Jeju City from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Jeju City?

Once all potential Seattle to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Jeju City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Jeju City, momondo offers a useful price alert feature which will track prices for flights to Jeju City from Seattle and alert you when they change.

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