$949 Find Cheap Flights from Seattle to Jeju-do

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Jeju-do departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Jeju-do

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Jeju-do, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Jeju-do, as well as popular online travel agencies
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Book Cheap Seattle to Jeju-do Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Jeju-do that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Jeju-do

Wed, Jan 28 - Thu, Feb 5
Multiple Airlines Logo
12:10 am - 6:35 pm
SEA
-
CJU
25h 25m2 stops
Multiple Airlines Logo
7:55 am - 6:40 pm
CJU
-
SEA
27h 45m2 stops
$928Multiple Airlines
Mon, May 11 - Wed, May 20
Cathay Pacific Logo
11:50 am - 6:20 am
SEA
-
CJU
26h 30m1 stop
Cathay Pacific Logo
7:55 am - 10:10 am
CJU
-
SEA
18h 15m1 stop
$947Cathay Pacific
Tue, Mar 3 - Wed, Mar 11
Singapore Airlines Logo
8:45 am - 6:55 pm
SEA
-
CJU
41h 10m1 stop
Singapore Airlines Logo
8:55 am - 8:10 am
CJU
-
SEA
39h 15m1 stop
$949Singapore Airlines
Mon, Mar 2 - Wed, Mar 11
Multiple Airlines Logo
12:10 am - 5:25 pm
SEA
-
CJU
24h 15m1 stop
Multiple Airlines Logo
7:55 am - 7:40 pm
CJU
-
SEA
27h 45m2 stops
$1,016Multiple Airlines
Wed, Jan 28 - Thu, Feb 5
Multiple Airlines Logo
12:10 am - 5:25 pm
SEA
-
CJU
24h 15m1 stop
Multiple Airlines Logo
12:05 pm - 5:30 pm
CJU
-
SEA
22h 25m1 stop
$1,022Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
9:55 am - 7:40 am
SEA
-
CJU
28h 45m3 stops
Multiple Airlines Logo
7:55 am - 6:40 pm
CJU
-
SEA
27h 45m2 stops
$1,028Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
Cathay Pacific Logo
11:50 am - 6:20 am
SEA
-
CJU
26h 30m1 stop
Cathay Pacific Logo
7:55 am - 10:10 am
CJU
-
SEA
18h 15m1 stop
$1,070Cathay Pacific
Thu, Apr 9 - Sat, Apr 18
Cathay Pacific Logo
11:50 am - 6:20 am
SEA
-
CJU
26h 30m1 stop
Cathay Pacific Logo
7:55 am - 10:10 am
CJU
-
SEA
18h 15m1 stop
$1,088Cathay Pacific
Sat, Apr 11 - Thu, Apr 16
Cathay Pacific Logo
11:50 am - 6:20 am
SEA
-
CJU
26h 30m1 stop
Cathay Pacific Logo
7:55 am - 10:10 am
CJU
-
SEA
18h 15m1 stop
$1,095Cathay Pacific
Sat, Apr 11 - Fri, Apr 17
Multiple Airlines Logo
1:15 am - 5:30 pm
SEA
-
CJU
24h 15m1 stop
Multiple Airlines Logo
10:30 am - 4:10 pm
CJU
-
SEA
21h 40m1 stop
$1,116Multiple Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Jeju-do flights

Get data-powered insights and trends into flights from Seattle to Jeju-do to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to Jeju-do?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Seattle to Jeju-do were found on Singapore Airlines ($949) and Cathay Pacific ($1,070).

Good to know

Cheapest flight$928
Flight from Seattle to Jeju City

FAQs - booking Jeju-do flights

  • How does KAYAK find such low prices on flights from Seattle to Jeju-do?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Jeju-do.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Jeju-do?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Seattle to Jeju-do is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Jeju-do?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Seattle to Jeju-do with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Jeju-do?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Seattle to Jeju-do up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Jeju-do?

    The cheapest time of day to fly to Jeju-do is generally in the morning, when round-trip flights cost $1,472 on average. The most expensive time of day to fly to Jeju-do is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,472.

Everything you need to know for your flight from Seattle to Jeju-do

Information on your arrival and departure airports