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

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The best prices from Washington to Seoul are usually found in April or March, booked 60 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

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

WAS - SEL
Price
$853 - $1,621
SEL
Temperature
35.6 - 84.2 °F
SEL
Rainfall
0.8 - 16.2 inches

Popular in

December

High demand for flights, 33% potential price rise

Cheapest in

April

Best time to find cheap flights, 21% potential price drop

Round-trip from

$853

From Washington to Seoul

One-way from

$633

One-way flight from Washington to Seoul

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington to Seoul?

Thursday flights are found to be more expensive to fly from Washington to Seoul. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seoul.

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

To save on the cost of your flight from Washington to Seoul, book at least 61 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,193 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,211.

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

April is one of the best times of the year to fly to Seoul from Washington. 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

When is the cheapest time to fly from Washington to Seoul (WAS - SEL)?

Unlike at noon, when flights are generally more expensive, you can save up to 63% on flights from Washington to Seoul by exploring options for tickets in the afternoon.

Cheap flights from Washington to Seoul in January, February 2021

The best prices found for WAS to SEL flights for January, February
20 Jan - 23 Feb
$846pp
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl
28 Feb - 31 Mar
$863pp
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl
17 Feb - 15 Mar
$870pp
IAD
Washington Dulles Intl
Turkish Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Turkish Airlines
 
1 STOP
IAD
Washington Dulles Intl

Washington to Seoul 2021 flight deals

Cheap flights to Seoul from Washington found for this year
27 Apr - 19 May
$794pp
BWI
Baltimore/Washington
Air Canada
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
   
2 STOPS
BWI
Baltimore/Washington
15 May - 31 May
$800pp
BWI
Baltimore/Washington
Air Canada
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
   
2 STOPS
BWI
Baltimore/Washington
13 May - 20 May
$805pp
BWI
Baltimore/Washington
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
BWI
Baltimore/Washington

Non-stop flights to Seoul from Washington

Save time with Washington to Seoul direct flight deals
30 Apr - 7 May
$2,020pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Delta
Non-Stop
IAD
Washington Dulles Intl
14 Mar - 9 May
$2,098pp
IAD
Washington Dulles Intl
Korean Air
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Korean Air
Non-Stop
IAD
Washington Dulles Intl
26 Jan - 29 Jan
$2,149pp
IAD
Washington Dulles Intl
Korean Air
Non-Stop
ICN
Incheon Intl
ICN
Incheon Intl
Korean Air
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington to Seoul

Late deals on round-trip flights to Seoul from Washington, departing today and this week
29 Jan - 19 Feb
$1,036pp
IAD
Washington Dulles Intl
Lufthansa
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Lufthansa
 
1 STOP
IAD
Washington Dulles Intl
29 Jan - 19 Feb
$1,056pp
IAD
Washington Dulles Intl
Lufthansa
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Lufthansa
   
2 STOPS
IAD
Washington Dulles Intl
24 Jan - 31 Dec
$1,113pp
IAD
Washington Dulles Intl
Lufthansa
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Lufthansa
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Seoul from Washington

The cheapest one-way flights from Washington to Seoul
11:00 am - 7:10 am
Aeroflot
1 Stop
31h 10m
IAD - ICN
Aeroflot
$633
SmartFares
3:15 pm - 9:30 pm
Multiple Airlines
3 Stops
41h 15m
BWI - ICN
Multiple Airlines
$634
Kiwi.com

Related info for your journey

Useful info, stats and facts about Washington to Seoul flights.

Flight FAQs

From Washington to Seoul

Are flight prices decreasing from Washington to Seoul 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 Washington and Seoul 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.

What safety measures are being taken by airlines flying from Washington to Seoul to control the spread of COVID-19?

Delta and Etihad Airways are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Washington to Seoul include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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

Air Canada, 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 Washington to Seoul for under $800 on Cheapflights?

Yes, there are multiple flights from Washington to Seoul for under $800. The cheapest flight booked recently is on Air Canada for just $794, but on average you can expect to pay $829.

Are there nonstop flights from Washington to Seoul for under $2,100 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Seoul under $2,100. A good price for a nonstop flight from Washington to Seoul is less than $2,220.

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

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

Is Washington weather warmer or cooler than Seoul?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Seoul are colder than in Washington.

How long is the flight from Washington to Seoul?

Airlines like Air Canada, Major Airline, and Japan Airlines fly from Washington to Seoul in about 17h 15m. The time it takes to get you to your destination can typically vary by up to 3h 45m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington to Seoul round-trip?

Currently priced at $794, Air Canada will fly you from Washington to Seoul and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Major Airline - these airlines can fly you to your destination from $807 and $816, respectively. You may be able to fly from Washington to Seoul for 26% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington to Seoul one-way?

The cheapest airlines for a one-way flight from Washington to Seoul are Air Canada ($604) and Aeroflot ($633).

Destination information for Seoul

Things to know before you go. Useful info for your trip from Washington to Seoul
Today's exchange rate
$1 = 1,104원
Average temperature for January in Seoul
35.6 °F
Avg rainfall for January in Seoul
0.9 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Seoul

Top 10 airlines flying from Washington to Seoul

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
Air China
$507 $632 No cancel fee 67%
Cathay Pacific
$733 $948 No cancel fee 72%
Aeroflot
$1,140 $1,234 No cancel fee 79%
Etihad Airways
$1,063 $1,236 No cancel fee 75%
Air Canada
$927 $1,277 No cancel fee 67%
Asiana Airlines
$1,046 $1,339 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.

Turkish Airlines
$864 $1,399 No cancel fee 77%
Air France
$1,080 $1,403 No cancel fee 77%
United Airlines
$908 $1,514 No cancel fee 69%
Delta
$882 $1,623 No cancel fee N/A

Hourly flight availability from Washington to Seoul

Morning 6 AM to noon 100% of WAS to SEL departures
Early morning Midnight to 6 AM 0% of WAS to SEL departures
Afternoon Noon to 6 PM 0% of WAS to SEL departures
Evening 6 PM to midnight 0% of WAS to SEL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington to Seoul
Sunday
2 daily flights
Monday
0 flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
0 flights
Friday
2 daily flights
Saturday
0 flights
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