Cheap flights from Washington, D.C. (WAS) to Seoul (SEL)

WAS — SEL
Sep 28 — Oct 51

The best prices from Washington, D.C. to Seoul All airports are usually found in October or November, booked 60 days in advance, depart on a Friday or Tuesday and return on a Saturday

How to find the cheapest flight from Washington, D.C. (WAS) to Seoul (SEL)

All the information you need to plan the best WAS to SEL flight in 2022: compare Washington, D.C. to Seoul flight prices with the expected peak season, weather and rainfall in Seoul.

WAS - SEL

Price

$835 - $1,973

SEL

Temperature

35.6 - 77 °F

SEL

Rainfall

1.1 - 10 inches

Popular inJulyHigh demand for flights, 34% potential price rise
Cheapest inOctoberBest time to find cheap flights, 36% potential price drop
Round-trip from$835From Washington, D.C. (WAS) to Seoul (SEL)
One-way from$601One-way flight from Washington, D.C. (WAS) to Seoul (SEL)

What is the cheapest day to fly round-trip from Washington, D.C. to Seoul?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 6% when planning your travel around this day of the week.

How far in advance should I book a flight from Washington, D.C. to Seoul?

Travelers have found it’s best to book a flight 61 days in advance to save up to 2% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Seoul 1-2 weeks in advance for as low as $1,525, or $1,525 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Seoul?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to Seoul. Flights to Seoul from Washington, D.C. in October are about $1,298 on average during October, but can be found for as low as $723.

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

When flying from Washington, D.C. to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 52% versus a flight at noon.

Cheap flights from Washington, D.C. to Seoul in September, October 2022

The best prices found for WAS to SEL flights for September, October
Oct 31 - Dec 19
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

1 stop

24h 35m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

1 stop

33h 10m
$919

Turkish Airlines

Pick Dates

Deal found 9/20/22

Oct 31 - Jan 28
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

1 stop

24h 35m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

1 stop

33h 10m
$959

Turkish Airlines

Pick Dates

Deal found 9/20/22

Oct 24 - Nov 14
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

1 stop

25h 25m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

1 stop

33h 10m
$963

Turkish Airlines

Pick Dates

Deal found 9/21/22

Washington, D.C. to Seoul 2022 flight deals

Cheap flights to Seoul from Washington, D.C. found for this year
Nov 22 - Feb 22
BWI

Baltimore/Washington

ICN

Incheon Intl

1 stop

33h 50m
ICN

Incheon Intl

BWI

Baltimore/Washington

1 stop

35h 34m
$867

Air Canada

Pick Dates

Deal found 9/20/22

Nov 6 - Nov 23
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

1 stop

29h 55m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

1 stop

33h 45m
$883

Turkish Airlines

Pick Dates

Deal found 9/20/22

Nov 22 - Feb 22
BWI

Baltimore/Washington

ICN

Incheon Intl

1 stop

33h 50m
ICN

Incheon Intl

BWI

Baltimore/Washington

2 stops

28h 44m
$891

Air Canada

Pick Dates

Deal found 9/20/22

Cheap Air Canada flights from Washington, D.C. to Seoul

Feb 21 - May 21
BWI

Baltimore/Washington

ICN

Incheon Intl

1 stop

17h 55m
ICN

Incheon Intl

BWI

Baltimore/Washington

2 stops

33h 52m
$857

Air Canada

Pick Dates

Deal found 9/22/22

Feb 21 - May 21
BWI

Baltimore/Washington

ICN

Incheon Intl

1 stop

17h 55m
ICN

Incheon Intl

BWI

Baltimore/Washington

1 stop

28h 09m
$862

Air Canada

Pick Dates

Deal found 9/22/22

Mar 14 - Apr 18
BWI

Baltimore/Washington

ICN

Incheon Intl

2 stops

32h 55m
ICN

Incheon Intl

BWI

Baltimore/Washington

2 stops

28h 39m
$867

Air Canada

Pick Dates

Deal found 9/20/22

  • Air Canada is one of the most popular airlines used for those traveling from Washington, D.C. to Seoul. Flights on this route from Air Canada typically cost $2,091.07 RT, a price that is 41% cheaper than the average Washington, D.C. to Seoul flight. The cheapest flight found was $1,540 RT. The most popular departure airport in Washington, D.C. when flying to Seoul is Washington, D.C. Dulles Intl Airport. The most popular airport to fly into when visiting Seoul is Incheon Intl Airport. When flying from Washington, D.C. to Seoul, Air Canada flights are 10% more popular than any other airline flying that same route.

Cheap Cathay Pacific flights from Washington, D.C. to Seoul

Mar 1 - Mar 8
DCA

Washington, D.C. Reagan-National

ICN

Incheon Intl

2 stops

35h 47m
ICN

Incheon Intl

DCA

Washington, D.C. Reagan-National

2 stops

32h 20m
$1,117

Cathay Pacific

Pick Dates

Deal found 9/20/22

Jan 14 - Jan 31
DCA

Washington, D.C. Reagan-National

ICN

Incheon Intl

2 stops

52h 27m
ICN

Incheon Intl

DCA

Washington, D.C. Reagan-National

2 stops

32h 20m
$1,185

Cathay Pacific

Pick Dates

Deal found 9/22/22

Feb 12 - Feb 19
DCA

Washington, D.C. Reagan-National

ICN

Incheon Intl

2 stops

52h 27m
ICN

Incheon Intl

DCA

Washington, D.C. Reagan-National

2 stops

32h 20m
$1,187

Cathay Pacific

Pick Dates

Deal found 9/21/22

  • One of the most popular airlines traveling from Washington, D.C. to Seoul is Cathay Pacific. Washington, D.C. to Seoul flights are typically 58% cheaper than other airlines traveling the same route. Flights from Cathay Pacific typically cost $1,911.98 RT. The cheapest Cathay Pacific flight found for this route was $230. When traveling from Washington, D.C. to Seoul on Cathay Pacific, the most popular airport to depart from is Washington, D.C. Dulles Intl Airport and the most popular airport to arrive at is Incheon Intl Airport. When flying from Washington, D.C. to Seoul, Cathay Pacific flights are 3% more popular than any other airline flying that same route.

Non-stop flights to Seoul from Washington, D.C.

Save time with Washington, D.C. to Seoul direct flight deals
Mar 21 - Apr 5
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

Nonstop

14h 40m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

14h 00m
$1,596

Korean Air

Pick Dates

Deal found 9/22/22

Feb 8 - Apr 12
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

Nonstop

14h 40m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

14h 00m
$1,633

Korean Air

Pick Dates

Deal found 9/22/22

Mar 1 - Mar 15
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

Nonstop

14h 40m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

13h 35m
$1,634

Korean Air

Pick Dates

Deal found 9/20/22

Last minute flights from Washington, D.C. to Seoul

Late deals on return flights to Seoul from Washington, D.C., departing today and this week
Sep 27 - Oct 10
BWI

Baltimore/Washington

ICN

Incheon Intl

1 stop

21h 40m
ICN

Incheon Intl

BWI

Baltimore/Washington

1 stop

19h 12m
$992

Delta

Pick Dates

Deal found 9/20/22

Sep 27 - Oct 28
BWI

Baltimore/Washington

ICN

Incheon Intl

1 stop

21h 40m
ICN

Incheon Intl

BWI

Baltimore/Washington

1 stop

25h 13m
$1,042

Delta

Pick Dates

Deal found 9/21/22

Sep 29 - Nov 30
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

1 stop

31h 05m
ICN

Incheon Intl

IAD

Washington, D.C. Dulles Intl

1 stop

27h 20m
$1,070

Turkish Airlines

Pick Dates

Deal found 9/21/22

One-way flights to Seoul from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Seoul
Sep 28
IAD

Washington, D.C. Dulles Intl

ICN

Incheon Intl

2 stops

36h 30m
$538

Multiple Airlines

Pick Dates

Deal found 9/20/22

Dec 1
BWI

Baltimore/Washington

ICN

Incheon Intl

3 stops

52h 00m
$554

Multiple Airlines

Pick Dates

Deal found 9/21/22

Jan 8
DCA

Washington, D.C. Reagan-National

ICN

Incheon Intl

3 stops

44h 36m
$565

Multiple Airlines

Pick Dates

Deal found 9/21/22

Related info for your journey

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

What airport do you fly into for flights to Seoul from Washington, D.C.?

Most people fly into Seoul All airports (SEL) if they book a flight to Seoul from Washington, D.C.. On average, All airports has 2 inbound flights from Washington, D.C. per day from 17 airlines. Seoul All airports is conveniently located just 1.2 mi from Seoul’s city center.

Which airlines flying from Washington, D.C. to Seoul have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington, D.C. to Seoul that may be offering flexible cancellation policies are Korean Air, Air Canada, and Air China. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington, D.C. to Seoul for under $900 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Seoul for under $900. The cheapest flight booked recently is on Air Canada for just $857, but on average you can expect to pay $909.

Are there nonstop flights from Washington, D.C. to Seoul for under $1,600 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. to Seoul under $1,600. A good price for a nonstop flight from Washington, D.C. to Seoul is less than $1,679.

Are there last-minute flights available from Washington, D.C. to Seoul for under $1,000?

There are currently 20+ open flights from Washington, D.C. to Seoul within the next 7 days for less than $1,000.

What are the cheapest airlines flying from Washington, D.C. to Seoul round-trip?

Air Canada, at $857, was found to be the cheapest airline from Washington, D.C. to Seoul. An alternate airline flying to your destination would be Turkish Airlines. Air Canada is currently priced 33% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. to Seoul one-way?

One-way options have recently been found by users for as low as $601 on Turkish Airlines. Other airlines that offer cheap prices include Cathay Pacific from $646 and Air Canada from $666 one-way.

What are the most popular routes from Washington, D.C. to Seoul?

When deciding which route to take from Washington, D.C. to Seoul consider Washington, D.C. Dulles Intl - Incheon Intl, Baltimore/Washington - Incheon Intl or Washington, D.C. Reagan-National - Incheon Intl as they are the most popular.

What are the most popular airlines that fly from Washington, D.C. to Seoul?

Before booking your flight from Washington, D.C. to Seoul check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What are the cheapest flights from Washington, D.C. to Seoul?

Looking at all options, your cheapest flight can be booked for $642. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $883 on average our data indicates $2,320 when flying from Washington, D.C. to Seoul.

Top 10 airlines flying from Washington, D.C. to Seoul

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Seoul choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$11Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
DeltaCheapest$230Average$1,912FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Air FranceCheapest$420Average$1,828FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
Air ChinaCheapest$507Average$632FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air China flights
Etihad AirwaysCheapest$649Average$696FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Etihad Airways flights
Cathay PacificCheapest$733Average$948FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Turkish AirlinesCheapest$868Average$1,096FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Turkish Airlines flights
LufthansaCheapest$902Average$997FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Air CanadaCheapest$991Average$1,306FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
American AirlinesCheapest$1,033Average$1,357FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Washington, D.C. to Seoul

See what time of day planes typically take off from Washington, D.C. to Seoul
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Washington, D.C. to Seoul

See how many times per day planes take to the skies headed from Washington, D.C. to Seoul
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights