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Cheap flights from Seoul to Seattle from $364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Seattle departing on 12/11. 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 Seoul to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Seoul to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seoul to Seattle.

Cheap last minute flights

Planning a quick getaway from Seoul to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seoul to Seattle

Find recent round-trip train or bus tickets from Seoul to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:50 am - 2:25 pmICN-SEA
19h 35m2 stops
5:45 am - 3:15 pmSEA-ICN
16h 30m1 stop
mar., dic. 24 - lun., ene. 20
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$580Asiana Airlines
Find Deal
mar., dic. 10 - lun., mar. 10
6:00 pm - 10:30 pmICN-SEA
21h 30m2 stops
9:00 am - 5:40 amSEA-ICN
27h 40m2 stops
$605United Airlines
Find Deal
mar., ene. 28 - jue., feb. 6
6:00 pm - 3:54 pmICN-SEA
14h 54m1 stop
7:32 pm - 4:15 pmSEA-ICN
27h 43m1 stop
$606United Airlines
Find Deal
jue., feb. 27 - mié., mar. 5
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
10:45 am - 4:15 pmSEA-ICN
12h 30mnonstop
$623Delta
Find Deal
mar., ene. 28 - jue., ene. 30
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
10:50 am - 4:15 pmSEA-ICN
12h 25mnonstop
$624Delta
Find Deal
mar., dic. 17 - lun., feb. 10
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$657Korean Air
Find Deal
lun., dic. 23 - dom., feb. 16
4:40 pm - 10:50 amICN-SEA
10h 10mnonstop
1:00 pm - 4:40 pmSEA-ICN
11h 40mnonstop
$662Korean Air
Find Deal
mar., abr. 15 - dom., may. 4
4:55 pm - 10:00 pmICN-SEA
22h 05m1 stop
7:05 pm - 3:15 pmSEA-ICN
27h 10m1 stop
$673Air Canada
Find Deal
mié., ene. 29 - mié., feb. 12
6:20 pm - 6:32 pmICN-SEA
17h 12m1 stop
5:45 am - 4:45 pmSEA-ICN
18h 00m1 stop
$674Air Canada
Find Deal
lun., nov. 25 - lun., dic. 9
6:55 pm - 11:55 amICN-SEA
34h 00m2 stops
mié., dic. 11
6:55 pm - 2:53 pmICN-SEA
36h 58m2 stops
lun., dic. 9
6:55 pm - 6:13 pmICN-SEA
40h 18m1 stop
vie., dic. 13
6:55 pm - 6:13 pmICN-SEA
40h 18m1 stop
lun., dic. 16
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$584Asiana Airlines
Find Deal
mar., nov. 26
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$587Asiana Airlines
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vie., nov. 22
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$602Korean Air
Find Deal
jue., nov. 28
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$645Korean Air
Find Deal
vie., nov. 29
8:35 pm - 5:00 amICN-SEA
25h 25m2 stops
$649Delta
Find Deal
mar., feb. 11
12:45 pm - 2:15 pmICN-SEA
18h 30m1 stop
$650United Airlines
Find Deal
mié., dic. 25
12:45 pm - 12:53 pmICN-SEA
17h 08m1 stop
6:31 am - 4:15 pmSEA-ICN
40h 44m2 stops
$605United Airlines
Find Deal
mar., nov. 19 - mié., nov. 20
12:45 pm - 6:09 pmICN-SEA
22h 24m2 stops
6:25 am - 5:40 amSEA-ICN
30h 15m2 stops
$606United Airlines
Find Deal
mar., nov. 19 - mar., dic. 3
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$615Asiana Airlines
Find Deal
mar., nov. 19 - lun., nov. 25
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$616Asiana Airlines
Find Deal
mar., nov. 19 - lun., nov. 25
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$660Korean Air
Find Deal
mar., nov. 19 - dom., nov. 24
6:20 pm - 6:32 pmICN-SEA
17h 12m1 stop
5:45 am - 4:45 pmSEA-ICN
18h 00m1 stop
$673Air Canada
Find Deal
lun., nov. 18 - vie., nov. 22
6:20 pm - 2:30 pmICN-SEA
13h 10m1 stop
7:15 pm - 4:45 pmSEA-ICN
28h 30m1 stop
$674Air Canada
Find Deal
vie., nov. 15 - dom., nov. 17
8:05 pm - 1:17 pmICN-SEA
10h 12mnonstop
10:35 am - 4:15 pmSEA-ICN
12h 40mnonstop
$695Korean Air
Find Deal
mar., nov. 19 - mié., nov. 20
12:25 pm - 6:15 pmICN-SEA
22h 50m1 stop
12:10 am - 11:20 amSEA-ICN
18h 10m1 stop
$828China Airlines
Find Deal
lun., nov. 18 - dom., dic. 1
12:25 pm - 6:15 pmICN-SEA
22h 50m1 stop
12:10 am - 7:15 pmSEA-ICN
26h 05m1 stop
$830China Airlines
Find Deal
mar., nov. 19 - lun., dic. 2
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$580Asiana Airlines
Find Deal
mar., dic. 10 - lun., mar. 10
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$581Asiana Airlines
Find Deal
jue., ene. 30 - vie., feb. 7
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$583Asiana Airlines
Find Deal
jue., nov. 28 - vie., feb. 28
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$601Asiana Airlines
Find Deal
jue., dic. 12 - mar., dic. 31
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
10:45 am - 4:15 pmSEA-ICN
12h 30mnonstop
$623Delta
Find Deal
mar., dic. 17 - dom., ene. 5
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
10:45 am - 4:15 pmSEA-ICN
12h 30mnonstop
$624Delta
Find Deal
mar., dic. 17 - lun., ene. 6
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
10:50 am - 4:15 pmSEA-ICN
12h 25mnonstop
$625Delta
Find Deal
mar., ene. 28 - lun., feb. 3
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$657Korean Air
Find Deal
lun., dic. 23 - dom., feb. 16
4:40 pm - 10:50 amICN-SEA
10h 10mnonstop
1:00 pm - 4:40 pmSEA-ICN
11h 40mnonstop
$662Korean Air
Find Deal
mar., abr. 15 - dom., may. 4
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$670Korean Air
Find Deal
lun., feb. 24 - mié., mar. 5

Asiana Airlines flights from Seoul to Seattle

Our best Asiana Airlines deals on Seoul to Seattle flight tickets
Asiana Airlines
Dec 10
ICN6:15 pmIncheon Intl
9h 40m
SEA10:55 amSeattle/Tacoma Intl
Mar 10
SEA1:45 pmSeattle/Tacoma Intl
12h 05m
ICN5:50 pmIncheon Intl
Asiana Airlines
Jan 30
ICN6:15 pmIncheon Intl
9h 40m
SEA10:55 amSeattle/Tacoma Intl
Feb 7
SEA12:45 pmSeattle/Tacoma Intl
12h 05m
ICN5:50 pmIncheon Intl
Asiana Airlines
Nov 28
ICN6:15 pmIncheon Intl
9h 40m
SEA10:55 amSeattle/Tacoma Intl
Feb 28
SEA12:45 pmSeattle/Tacoma Intl
12h 05m
ICN5:50 pmIncheon Intl

Delta flights from Seoul to Seattle

Our best Delta deals on Seoul to Seattle flight tickets
Delta
Jan 28
ICN8:05 pmIncheon Intl
10h 25m
SEA1:30 pmSeattle/Tacoma Intl
Jan 30
SEA10:45 amSeattle/Tacoma Intl
12h 30m
ICN4:15 pmIncheon Intl
Delta
Dec 17
ICN8:05 pmIncheon Intl
10h 08m
SEA1:13 pmSeattle/Tacoma Intl
Feb 10
SEA10:50 amSeattle/Tacoma Intl
12h 25m
ICN4:15 pmIncheon Intl
Delta
Jan 28
ICN8:05 pmIncheon Intl
10h 25m
SEA1:30 pmSeattle/Tacoma Intl
Feb 3
SEA10:50 amSeattle/Tacoma Intl
12h 25m
ICN4:15 pmIncheon Intl

How to get the cheapest flight ticket from Seoul to Seattle

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 typical price of a round-trip flight between Seoul and Seattle?

What is the cheapest month to fly from Seoul to Seattle?

October. The cheapest time of year to fly to Seattle from Seoul is October. Most expensive is August

What is the cheapest day to depart Seoul for Seattle?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Seoul to Seattle?

In the morning. Seoul to Seattle flights are approximately 26% more expensive in the evening than in the morning

What is the cheapest airline that flies to Seattle from Seoul?

American Airlines. American Airlines, United Airlines, and Air Canada are the most popular carriers operating from Seoul to Seattle

What is the cheapest Seoul to Seattle flight route?

Incheon Intl - Seattle/Tacoma Intl. Fly from Incheon Intl to Seattle/Tacoma Intl for the best Seoul - Seattle flight prices

How far in advance should you book Seoul to Seattle flights?

54 days before. The cheapest time to buy a flight from Seoul to Seattle is approximately 54 days to departure

How many flights depart from Seoul to Seattle on average per day?

As of November 2024, there are 8 flights per week flying from Seoul to Seattle. The most common time of day flights depart is 6:00PM, with 61% of flights taking off in the evening.

How many flights depart from Seoul to Seattle on average per week?

The number of flights available between Seoul and Seattle is 62 per week as of November 2024. The most frequent departure day is Sunday, with 15% of weekly flights leaving on this day.

What cabin class options are available on Seoul to Seattle flights?

There are 3 cabin classes available to choose from on Seoul to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Seattle flights?

You could potentially save up to 37% on your flight if you consider stops on a Seoul to Seattle flight.

How have Seoul to Seattle flight prices changed over time?

As of November 2024, prices for Seoul to Seattle flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Seattle

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

Cheap Seoul to Seattle (SEL to SEA) flight deals and tips

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

Best Price Found

$364

Fastest flight time

9h 40m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Seoul in the past 72 hours is $364. The best round-trip flight deal from Seoul to Seattle found on momondo in the last 72 hours is $566.
The fastest flight from Seoul to Seattle takes 9h 40m
Direct flights go from Seoul to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    A flight from Seoul to Seattle/Tacoma Intl will travel around 5167.4 mi. By plane, this route typically takes 9h 40m.

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

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

  • How many operators does momondo search for flights from Seoul to Seattle/Tacoma Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seoul to Seattle?

  • What is the most popular airline from Seoul to Seattle?


Best airlines flying from Seoul to Seattle

Compare and see reviews for airlines that fly from Seoul to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $538Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $682Free CancellationRating
8.3
478 reviews
Search Asiana Airlines flights
DeltaPriceFrom $732Free CancellationRating
8.0
8,788 reviews
Search Delta flights
Air CanadaPriceFrom $748Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
Korean AirPriceFrom $752Free CancellationRating
8.4
1,036 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to Seattle

    Korean Air operates around 14 flights from Seoul to Seattle every week. The average price of these flights found in the last 72 hours has been $1,228, but momondo users have found Korean Air deals from Seoul to Seattle from as low as $752 round-trip. Korean Air has been scored 8.4/10 in 1,036 reviews.

  • Asiana Airlines Flights From Seoul to Seattle

    Another popular option for Seoul to Seattle flights is Asiana Airlines (8.3/10, 478 ratings). Asiana Airlines flies from Seoul to Seattle around 6 times per week, with deals starting from $682 round-trip and rising to an average price of around $1,129.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Seattle for you.

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

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

How can momondo help me find flights from Seoul to Seattle?

Once all potential Seoul to Seattle 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 Seoul to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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