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Cheap flights from Incheon Intl Airport to Seattle from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Seattle departing on 5/27. 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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mar. 5/21
mar. 5/28

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Easily compare round-trip flights from Incheon Intl Airport to Seattle

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Incheon Intl Airport to Seattle by changing tabs
American Airlines
Sep 10
ICN5:25 pmIncheon Intl
21h 32m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Sep 24
SEA5:15 pmSeattle/Tacoma Intl
30h 00m
1 stop
ICN3:15 pmIncheon Intl
United Airlines
Sep 10
ICN11:30 amIncheon Intl
19h 54m
1 stop
SEA3:24 pmSeattle/Tacoma Intl
Sep 24
SEA7:45 pmSeattle/Tacoma Intl
16h 35m
1 stop
ICN4:20 amIncheon Intl
Air Canada
Oct 14
ICN6:00 pmIncheon Intl
20h 20m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Oct 20
SEA7:05 pmSeattle/Tacoma Intl
29h 00m
1 stop
ICN4:05 pmIncheon Intl
Asiana Airlines
Oct 21
ICN6:15 pmIncheon Intl
10h 30m
SEA12:45 pmSeattle/Tacoma Intl
Oct 28
SEA1:50 pmSeattle/Tacoma Intl
12h 00m
ICN5:50 pmIncheon Intl
China Airlines
Oct 22
ICN12:35 pmIncheon Intl
22h 55m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Mar 25
SEA1:10 amSeattle/Tacoma Intl
26h 45m
1 stop
ICN7:55 pmIncheon Intl
Hawaiian Airlines
Sep 7
ICN9:25 pmIncheon Intl
16h 45m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
Sep 14
SEA7:40 amSeattle/Tacoma Intl
19h 20m
1 stop
ICN7:00 pmIncheon Intl

Find the cheapest one-way flights from Incheon Intl Airport to Seattle

If you're looking for one-way flights from Incheon Intl Airport to Seattle, view some of our deals below provided by American Airlines, Asiana Airlines and China Airlines
American Airlines
May 27
ICN5:25 pmIncheon Intl
22h 34m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Multiple Airlines
May 21
ICN7:35 amIncheon Intl
45h 22m
3 stops
SEA12:57 pmSeattle/Tacoma Intl
China Airlines
Sep 28
ICN8:50 pmIncheon Intl
14h 40m
1 stop
SEA7:30 pmSeattle/Tacoma Intl

Search last-minute flights to Seattle from Incheon Intl Airport

Find and compare round-trip flight prices for your last-minute flight from Incheon Intl Airport to Seattle
American Airlines
May 28
ICN5:25 pmIncheon Intl
19h 39m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
Jun 25
SEA12:20 amSeattle/Tacoma Intl
22h 55m
1 stop
ICN3:15 pmIncheon Intl
Multiple Airlines
May 21
ICN6:15 pmIncheon Intl
10h 30m
SEA12:45 pmSeattle/Tacoma Intl
May 26
SEA5:50 amSeattle/Tacoma Intl
18h 15m
1 stop
ICN4:05 pmIncheon Intl
Asiana Airlines
May 24
ICN6:15 pmIncheon Intl
10h 30m
SEA12:45 pmSeattle/Tacoma Intl
May 28
SEA3:30 pmSeattle/Tacoma Intl
21h 00m
1 stop
ICN4:30 amIncheon Intl
Korean Air
May 29
ICN7:20 pmIncheon Intl
10h 35m
SEA1:55 pmSeattle/Tacoma Intl
Jul 8
SEA8:48 amSeattle/Tacoma Intl
16h 57m
1 stop
ICN5:45 pmIncheon Intl
United Airlines
May 26
ICN4:50 pmIncheon Intl
33h 50m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Jun 2
SEA11:43 amSeattle/Tacoma Intl
24h 37m
1 stop
ICN4:20 amIncheon Intl
Delta
May 28
ICN9:05 pmIncheon Intl
24h 28m
1 stop
SEA5:33 amSeattle/Tacoma Intl
Jun 4
SEA8:01 amSeattle/Tacoma Intl
17h 44m
1 stop
ICN5:45 pmIncheon Intl

American Airlines flights from Incheon Intl Airport to Seattle

Our best American Airlines deals on Incheon Intl Airport to Seattle flight tickets
American Airlines
Sep 10
ICN5:25 pmIncheon Intl
21h 32m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Sep 24
SEA5:15 pmSeattle/Tacoma Intl
30h 00m
1 stop
ICN3:15 pmIncheon Intl
American Airlines
Jun 11
ICN5:25 pmIncheon Intl
21h 43m
1 stop
SEA11:08 pmSeattle/Tacoma Intl
Sep 18
SEA11:59 pmSeattle/Tacoma Intl
23h 16m
1 stop
ICN3:15 pmIncheon Intl
American Airlines
Sep 10
ICN5:25 pmIncheon Intl
19h 48m
1 stop
SEA9:13 pmSeattle/Tacoma Intl
Sep 24
SEA8:19 pmSeattle/Tacoma Intl
26h 56m
2 stops
ICN3:15 pmIncheon Intl

United Airlines flights from Incheon Intl Airport to Seattle

Our best United Airlines deals on Incheon Intl Airport to Seattle flight tickets
United Airlines
Sep 10
ICN11:30 amIncheon Intl
19h 54m
1 stop
SEA3:24 pmSeattle/Tacoma Intl
Sep 24
SEA7:45 pmSeattle/Tacoma Intl
16h 35m
1 stop
ICN4:20 amIncheon Intl
United Airlines
Sep 27
ICN11:30 amIncheon Intl
27h 35m
2 stops
SEA11:05 pmSeattle/Tacoma Intl
Oct 8
SEA6:45 amSeattle/Tacoma Intl
29h 35m
2 stops
ICN4:20 amIncheon Intl
United Airlines
Oct 24
ICN4:50 pmIncheon Intl
14h 34m
1 stop
SEA3:24 pmSeattle/Tacoma Intl
Oct 28
SEA5:35 amSeattle/Tacoma Intl
31h 05m
1 stop
ICN4:40 amIncheon Intl

How to get the cheapest flight ticket from Incheon Intl Airport 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 cheapest month to fly from Incheon Intl Airport to Seattle?

February. The cheapest time of year to fly to Seattle from Incheon Intl Airport is February. Most expensive is August

What is the cheapest day to depart Incheon Intl Airport for Seattle?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Saturday

When is the cheapest time to fly from Incheon Intl Airport to Seattle?

In the morning. Incheon Intl Airport to Seattle flights are approximately 21% more expensive in the evening than in the morning

What is the cheapest airline that flies to Seattle from Incheon Intl Airport?

United Airlines. ANA, Air Canada, and Asiana Airlines are the most popular carriers operating from Incheon Intl Airport to Seattle

How far in advance should you book Incheon Intl Airport to Seattle flights?

41 days before. The cheapest time to buy a flight from Incheon Intl Airport to Seattle is approximately 41 days to departure

How many flights depart from Incheon Intl Airport to Seattle on average per day?

The number of flights available between Incheon Intl Airport and Seattle is 6 per day as of May 2024. The most frequent departure time is 5:00PM, with 81% of daily flights leaving in the afternoon.

How many flights depart from Incheon Intl Airport to Seattle on average per week?

As of May 2024, 44 flights take off from Incheon Intl Airport and land in Seattle each week. The most common flight departure day for this route is Monday, with 23% of weekly flights taking off on this day.

What cabin class options are available on Incheon Intl Airport to Seattle flights?

There are 3 cabin classes available to choose from on Incheon Intl Airport 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 Incheon Intl Airport to Seattle flights?

You could potentially save up to 41% on your flight if you consider stops on a Incheon Intl Airport to Seattle flight.

Cheap Incheon Intl Airport to Seattle (ICN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Seattle

Best Price Found

$329

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Incheon Intl Airport in the past 72 hours is $329. The best round-trip flight deal from Incheon Intl Airport to Seattle found on momondo in the last 72 hours is $539.
The fastest flight from Incheon Intl Airport to Seattle takes 9h 45m
Direct flights go from Incheon Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    The distance between Incheon Intl and Seattle/Tacoma Intl is about 5192.0 mi. By plane, this route typically takes 9h 45m.

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

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

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

  • How old do you have to be to fly from Incheon Intl Airport to Seattle/Tacoma Intl 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 Incheon Intl Airport 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.


Best airlines flying from Incheon Intl Airport to Seattle

Compare and see reviews for airlines that fly from Incheon Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $748Free CancellationRating
7.0
6,947 reviews
Search Air Canada flights
United AirlinesPriceFrom $841Free CancellationRating
7.4
10,924 reviews
Search United Airlines flights
ANAPriceFrom $906Free CancellationRating
8.4
921 reviews
Search ANA flights
Asiana AirlinesPriceFrom $997Free CancellationRating
8.3
577 reviews
Search Asiana Airlines flights
DeltaPriceFrom $1,021Free CancellationRating
8.0
10,673 reviews
Search Delta flights
Korean AirPriceFrom $1,034Free CancellationRating
8.5
1,171 reviews
Search Korean Air flights
Hawaiian AirlinesPriceFrom $1,081Free CancellationRating
8.0
2,297 reviews
Search Hawaiian Airlines flights
  • Korean Air Flights From Incheon Intl Airport to Seattle

    The lowest priced Korean Air flight from Incheon Intl Airport to Seattle from the last 72 hours was $1,034. Generally, Korean Air has 15 flights on this route every week with an average price of $1,356. Korean Air is rated 8.5/10 by our users.

  • Asiana Airlines Flights From Incheon Intl Airport to Seattle

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Incheon Intl Airport to Seattle start from as low as $997 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $1,205. Asiana Airlines operates 3 flights to Seattle from Incheon Intl Airport in an average week. Users have rated it 8.3/10 across 577 reviews.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Seoul to Seattle flights to just show those with flexible booking policies.

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

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

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

Yes. momondo can track prices for Seoul to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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mar. 5/21
mar. 5/28
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