Cheap flights from Washington (WA) to Seoul (SEL)

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How to find the cheapest flight from
Washington to Seoul (SEL)

All the information you need to plan the best null to SEL flight in 2021: compare Washington to Seoul flight prices with the expected peak season, weather and rainfall in Seoul.
What is the cheapest month to fly from State of Washington to Seoul?

The best pricing can be found in the month of November. Prices to Seoul from State of Washington average $961. You can even find prices in November for less than $961, as users have found deals to Seoul from as low as $705. The month of December appears to be one of the more expensive times to travel to Seoul from State of Washington. Flying in the targeted month can save you up to 37%.

When is the cheapest time to fly from State of Washington to Seoul (WA - SEL)?

When flying from State of Washington to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from State of Washington to Seoul?

To save on the cost of your flight from State of Washington to Seoul, book at least 33 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $909 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,001.

Cheap flights from Washington to Seoul in December, January 2022

The best prices found for Washington to SEL flights for December, January
25 Jan - 28 Feb
$750pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
31 Jan - 5 Feb
$785pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Jan - 25 Jan
$810pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl

Washington to Seoul 2022 flight deals

Cheap flights to Seoul from Washington found for this year
5 Dec - 7 Dec
$824pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Dec - 21 Jan
$859pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
13 Dec - 25 Jan
$866pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Seoul from Washington

Save time with Washington to Seoul direct flight deals
9 Feb - 16 Feb
$1,015pp
SEA
Seattle/Tacoma Intl
Asiana Airlines
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Asiana Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
1 Mar - 31 Mar
$1,029pp
SEA
Seattle/Tacoma Intl
Korean Air
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Korean Air
Non-Stop
SEA
Seattle/Tacoma Intl
15 Mar - 28 Mar
$1,030pp
SEA
Seattle/Tacoma Intl
Korean Air
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Korean Air
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Washington to Seoul

Late deals on round-trip flights to Seoul from Washington, departing today and this week
12 Dec - 26 Jan
$824pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Dec - 21 Jan
$859pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
11 Dec - 23 Dec
$918pp
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to All airports from Washington

The cheapest one-way flights from Washington to Seoul
9:20 pm - 7:00 am
EVA Air
1 Stop
17h 40m
SEA - ICN
EVA Air
$612
ChatDeal
1:05 am - 12:20 pm
Air Canada
1 Stop
18h 15m
SEA - ICN
Air Canada
$648
Air Canada
3:35 am - 6:20 pm
Multiple Airlines
3 Stops
45h 45m
GEG - ICN
Multiple Airlines
$655
Kiwi.com

Related info for your journey

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

Flight FAQs

From Washington to Seoul

What airport do you fly into for flights to Seoul from Washington?

Most people fly into Seoul All airports (SEL) if they book a flight to Seoul from Washington. All airports is conveniently located just 1.2 mi from Seoul’s city center.

Which airlines flying from Washington to Seoul have flexible cancellations due to COVID-19?

Asiana Airlines, Korean Air, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from State of Washington to Seoul for under $800 on Cheapflights?

Yes, there are multiple flights from State of Washington to Seoul for under $800. The cheapest flight booked recently is on Air Canada for just $749, but on average you can expect to pay $816.

Are there nonstop flights from State of Washington to Seoul for under $1,100 on Cheapflights?

Cheapflights has at least 20 direct flights from State of Washington to Seoul under $1,100. A good price for a nonstop flight from State of Washington to Seoul is less than $1,059.

Are there last-minute flights available from State of Washington to Seoul for under $900?

There are currently 20+ open flights from State of Washington to Seoul within the next 7 days for less than $900.

How popular is this State of Washington to Seoul flight route?

Flights from Washington to Seoul have been viewed 114 times in the past calendar month.

What are the most popular routes from State of Washington to Seoul?

When deciding which route to take from State of Washington to Seoul consider Seattle/Tacoma Intl - Incheon Intl, Seattle/Tacoma Intl - Seoul Gimpo Intl or Spokane - Incheon Intl as they are the most popular.

What are the cheapest flights from State of Washington to Seoul?

While on average a flight from State of Washington to Seoul is generally $1,551, our data shows the cheapest flight currently is $419. When looking at the most popular route, (Seattle/Tacoma Intl - Incheon Intl), you can expect to pay $755 for that flight.

What are the most reliable airlines from State of Washington to Seoul?

Consider Etihad Airways (100%), Delta (77%) or China Eastern (67%) when booking your flight. These represent the most reliable airlines when flying from State of Washington to Seoul.

What are the most popular airlines that fly from State of Washington to Seoul?

Consider Major Airline, Air Canada or EVA Air when booking your flight. These represent the most popular airlines when flying from State of Washington to Seoul.

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COVID Restrictions

View COVID Travel Restrictions for Seoul, South Korea

Do I need a COVID test to fly to Seoul from Washington?

Information is based on travel restrictions from Washington to Seoul

Most visitors from Washington need to provide a negative COVID-19 test result and/or quarantine to enter Seoul.

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Seoul.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Seoul.

Documents
K-ETA - K-ETA is an electronic travel authorization that visa-free foreign visitors need to obtain before entering the Republic of Korea.


Do I need a test to fly back to Washington from Seoul?

Returning to Washington from Seoul

COVID-19 testing requirements
Visitors from Seoul must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington.

Quarantine requirements
Visitors from Seoul are not required to quarantine after entering Washington.

Hide COVID Travel Restrictions for Seoul, South Korea

Departure points for flights from Washington to Seoul

Select to see more specific information for flights to Seoul from all departure points in Washington.

Destination information for Seoul

Things to know before you go - useful duration and weather info for your trip from Washington to Seoul.
Today's exchange rate
$1 = 1,183원
Average temperature for December in Seoul
41.0 °F
Avg rainfall for December in Seoul
0.8 ″

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Airports servicing Seoul

Seoul Gimpo Intl (GMP)

Top 9 airlines flying from Washington to Seoul All airports

The chart below displays the airlines Cheapflights users traveling from Washington to Seoul 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.

Cathay Pacific
$583 $851 No cancel fee 72%
EVA Air
$601 $842 No cancel fee 74%
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.

Delta
$725 $1,369 No cancel fee N/A
Air Canada
$741 $971 No cancel fee 67%
United Airlines
$749 $917 No cancel fee 69%
Asiana Airlines
$774 $1,022 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.

Korean Air
$790 $1,047 No cancel fee 81%
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