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Cheap flights from Seattle to Jeju-do from $523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Jeju-do departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Jeju-do

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Jeju-do.
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7:00 am - 7:30 pmSEA-CJU
20h 30m2 stops
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10:40 am - 4:10 pmCJU-SEA
21h 30m1 stop
$1,237
Find Deal
Thu, May 15 - Thu, May 22
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5:35 am - 7:30 pmSEA-CJU
21h 55m2 stops
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7:55 am - 7:30 pmCJU-SEA
27h 35m2 stops
$1,265
Find Deal
Thu, May 15 - Thu, May 22
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2:55 pm - 4:35 pmSEA-CJU
33h 40m3 stops
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7:55 am - 7:30 pmCJU-SEA
27h 35m2 stops
$1,268
Find Deal
Thu, May 15 - Thu, May 22
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7:15 pm - 7:00 pmSEA-CJU
31h 45m3 stops
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7:55 am - 7:30 pmCJU-SEA
27h 35m2 stops
$1,275
Find Deal
Thu, May 15 - Thu, May 22
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5:35 am - 8:50 amSEA-CJU
35h 15m3 stops
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4:05 pm - 8:28 pmCJU-SEA
20h 23m2 stops
$1,289
Find Deal
Wed, May 28 - Tue, Jun 24
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1:15 am - 9:35 amSEA-CJU
16h 20m1 stop
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10:40 am - 4:10 pmCJU-SEA
21h 30m1 stop
$1,292
Find Deal
Wed, May 14 - Thu, May 22
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1:15 am - 9:35 amSEA-CJU
16h 20m1 stop
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10:40 am - 4:10 pmCJU-SEA
21h 30m1 stop
$1,299
Find Deal
Wed, May 14 - Thu, May 22
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7:00 am - 7:30 pmSEA-CJU
20h 30m2 stops
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10:40 am - 4:10 pmCJU-SEA
21h 30m1 stop
$1,313
Find Deal
Thu, May 15 - Thu, May 22
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2:55 pm - 4:35 pmSEA-CJU
33h 40m3 stops
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10:40 am - 4:10 pmCJU-SEA
21h 30m1 stop
$1,322
Find Deal
Thu, May 15 - Thu, May 22
Korean Air Logo
12:50 pm - 9:45 pmSEA-CJU
16h 55m1 stop
Korean Air Logo
12:05 pm - 10:50 amCJU-SEA
14h 45m1 stop
$1,726Korean Air
Find Deal
Wed, May 28 - Tue, Jun 24

See travel insights to Jeju-do from

How to get the cheapest flight ticket from Seattle to Jeju-do

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Jeju-do?

According to our data, Sunday is the cheapest day to fly to Jeju-do from Seattle. The lowest ticket price found for a Sunday departure recently was $2,050. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Seattle to Jeju-do on a Sunday will generally be more expensive and average around $2,050. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Jeju-do?

The cheapest time of day to fly to Jeju-do is in the morning when flights can be purchased for as low as $1,472. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,472 on average. Flights to Jeju-do from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Seattle to Jeju-do flight deals and tips

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

Best Price Found

$523

Fastest flight time

15h 45m

Direct flights

None

Airports in Jeju-do

1 airport
The best one-way flight to Jeju-do from Seattle in the past 72 hours is $523. The best round-trip flight deal from Seattle to Jeju-do found on momondo in the last 72 hours is $1,237.
The fastest flight from Seattle to Jeju-do takes 15h 45m
There are no direct flights from Seattle to Jeju-do. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Jeju City Airport.
There is 1 airport near Jeju-do: Jeju City (CJU)

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

    Prices for flights from Seattle/Tacoma Intl Airport to Jeju-do are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Jeju-do.

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

    The travel and health documents you'll need for your trip to Jeju-do may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju-do. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

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-do from Seattle.

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

Flights from Seattle to Jeju-do with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Jeju-do from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Seattle to Jeju-do now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju-do and let you know when they change.


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