Cheap flights from Seattle (SEA) to Korea

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How to find the cheapest flight from
Seattle (SEA) to Korea

All the information you need to plan the best SEA to ICN flight in 2021: compare Seattle to Korea flight prices with the expected peak season, weather and rainfall in Korea.
How far in advance should I book a flight from Seattle to Korea?

To save up to 39% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Korea from $1,193 1-2 weeks out and tickets from $1,211 for flights departing within the next 72 hours.

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

April is one of the best times of the year to fly to Korea from Seattle. Prices for April average $1,098 per person but you can even find prices for as low as $549. The most expensive prices can be found in the month of June. Opting for a April flight can save you 46% on your journey compared to booking in April

Cheap flights from Seattle to Korea in May, June 2021

The best prices found for SEA to Korea flights for May, June
15 May - 22 May
$876pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
15 May - 22 May
$912pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Jun - 22 Sep
$927pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Korea 2021 flight deals

Cheap flights to Korea from Seattle found for this year
30 Oct - 7 Nov
$761pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Aug - 10 Aug
$784pp
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
4 Aug - 10 Aug
$788pp
SEA
Seattle/Tacoma Intl
United Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Non-stop flights to Korea from Seattle

Save time with Seattle to Korea direct flight deals
17 Aug - 27 Aug
$916pp
SEA
Seattle/Tacoma Intl
Asiana Airlines
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Asiana Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
20 Sep - 15 Oct
$936pp
SEA
Seattle/Tacoma Intl
Asiana Airlines
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Asiana Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
5 Sep - 15 Nov
$937pp
SEA
Seattle/Tacoma Intl
Asiana Airlines
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Asiana Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Korea

Late deals on round-trip flights to Korea from Seattle, departing today and this week
24 May - 22 Jul
$1,017pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
24 May - 17 Aug
$1,049pp
SEA
Seattle/Tacoma Intl
Lufthansa
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl
23 May - 25 Jul
$1,054pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Korea from Seattle

The cheapest one-way flights from Seattle to Korea
9:40 pm - 2:45 pm
EVA Air
1 Stop
25h 05m
SEA - ICN
EVA Air
$652
SnapTravelAir
7:45 am - 11:15 am
Korean Air
Nonstop
11h 30m
SEA - ICN
Korean Air
$696
Kiwi.com
5:55 am - 9:20 am
Multiple Airlines
3 Stops
59h 25m
SEA - ICN
Multiple Airlines
$701
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Korea</span> flights.

Flight FAQs

From Seattle to Korea

Are flight prices decreasing from Seattle to Korea due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Korea for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Seattle/Tacoma Intl to South Korea have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to South Korea have new flexible policies in place due to COVID-19. Asiana Airlines, Korean Air, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Asiana Airlines with this kind of flexibility.

What airport do you fly from for flights from Seattle to South Korea?

Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to South Korea from Seattle.

Can I find flights from Seattle to Korea for under $800 on Cheapflights?

Yes, there are multiple flights from Seattle to Korea for under $800. The cheapest flight booked recently is on Air Canada for just $761, but on average you can expect to pay $894.

Are there nonstop flights from Seattle to Korea for under $1,000 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Korea under $1,000. A good price for a nonstop flight from Seattle to Korea is less than $986.

Are there last-minute flights available from Seattle to Korea for under $1,100?

There are currently 20+ open flights from Seattle to Korea within the next 7 days for less than $1,100.

How popular is this flight route?

The Seattle/Tacoma Intl to South Korea flight path was viewed by 114 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Seattle to Korea?

The most popular airlines flying from Seattle to Korea are Major Airline, Air Canada and EVA Air. Something to consider prior to booking your flight.

What are the most popular routes from Seattle to Korea?

When deciding which route to take from Seattle to Korea consider Seattle/Tacoma Intl - Incheon Intl, Seattle/Tacoma Intl - Seoul Gimpo Intl or Seattle/Tacoma Intl - Busan Gimhae as they are the most popular.

What are the cheapest Flights from Seattle to Korea?

Looking for the cheapest flight from Seattle to Korea? While on average our users pay $1,509, our data indicates the cheapest price to be $502. The most popular route (Seattle/Tacoma Intl - Incheon Intl), is priced around $761.

What are the most reliable airlines from Seattle to Korea?

No one likes to see their flight delayed. When booking a flight from Seattle to Korea consider choosing Etihad Airways (59%), Delta (49%) or Thai Airways (39%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Seattle to Korea?

Airlines like Asiana Airlines, Air Canada, and Korean Air fly from Seattle to Korea in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 5h. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seattle to Korea round-trip?

Air Canada, at $761, was found to be the cheapest airline from Seattle to Korea.Alternate airlines to your destination round-trip include Lufthansa and Asiana Airlines.

What are the cheapest airlines to fly from Seattle to Korea one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $467. Users have also found prices from $630 and $652 on Air Canada and Asiana Airlines, respectively.

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Destination points for flights from Seattle to Korea

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Destination information for Korea

Things to know before you go - useful duration and weather info for your trip from Seattle to Korea.
Today's exchange rate
$1 = 1,127원
Flight duration
10h 53m

Airports servicing Seattle

Airports servicing

Cheongju (CJJ)
Jinju Sacheon (HIN)
Incheon (ICN)
Gunsan (KUV)
Gwangju (KWJ)
Muan Intl. (MWX)

Top 10 airlines flying from Seattle to Korea

The chart below displays the airlines Cheapflights users traveling from Seattle to Korea choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
XiamenAir
$407 $580 No cancel fee 49%

We couldn't confirm the COVID-19 safety measures taken by XiamenAir. Please check directly on their website for additional information.

EVA Air
$601 $842 No cancel fee 74%
Cathay Pacific
$583 $851 No cancel fee 72%
China Eastern
$670 $875 No cancel fee 62%

We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.

United Airlines
$749 $920 No cancel fee 69%
Air Canada
$741 $971 No cancel fee 67%
Japan Airlines
$831 $998 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Asiana Airlines
$774 $1,016 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

American Airlines
$933 $1,072 No cancel fee 71%
Korean Air
$790 $1,129 No cancel fee 81%
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