Seoul

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

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

How to find the cheapest flight from Washington to Seoul

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

WAS - SEL

Price

$853 - $1,621

SEL

Temperature

35.6 - 77 °F

SEL

Precipitation

1.1 - 10 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 (WAS) to Seoul (SEL)

One-way from

$535

One-way flight from Washington (WAS) to Seoul (SEL)

What is the cheapest day to fly round-trip from Washington to Seoul?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 19% when planning your travel around this day of the week.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 22% 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 to Seoul 1-2 weeks in advance for as low as $1,059, or $1,259 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Seoul. Flights to Seoul from Washington in April are about $1,080 on average during April, but can be found for as low as $561.

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

When flying from Washington to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 64% versus a flight at noon.

Cheap flights from Washington to Seoul in January, February 2022

The best prices found for WAS to SEL flights for January, February
Feb 20 - Apr 3
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

28h 05m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

27h 55m
$642

Etihad Airways

View Deal

Deal found 24/1/22

Feb 6 - Apr 4
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

28h 05m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

27h 55m
$671

Etihad Airways

View Deal

Deal found 25/1/22

Feb 7 - Nov 28
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

28h 05m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

27h 55m
$672

Etihad Airways

View Deal

Deal found 26/1/22

Washington to Seoul 2022 flight deals

Cheap flights to Seoul from Washington found for this year
Apr 7 - May 14
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

24h 35m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

27h 55m
$636

Etihad Airways

View Deal

Deal found 25/1/22

Apr 18 - May 29
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

24h 35m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

27h 55m
$638

Etihad Airways

View Deal

Deal found 23/1/22

Feb 20 - Apr 3
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

28h 05m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

27h 55m
$642

Etihad Airways

View Deal

Deal found 24/1/22

Non-stop flights to Seoul from Washington

Save time with Washington to Seoul direct flight deals
Apr 10 - May 15
IAD

Washington Dulles Intl

ICN

Incheon Intl

Nonstop

14h 25m
ICN

Incheon Intl

IAD

Washington Dulles Intl

Nonstop

14h 00m
$2,199

Korean Air

View Deal

Deal found 25/1/22

Apr 10 - May 15
IAD

Washington Dulles Intl

ICN

Incheon Intl

Nonstop

14h 25m
ICN

Incheon Intl

IAD

Washington Dulles Intl

Nonstop

14h 00m
$2,202

Korean Air

View Deal

Deal found 26/1/22

Feb 8 - Mar 15
IAD

Washington Dulles Intl

ICN

Incheon Intl

Nonstop

14h 40m
ICN

Incheon Intl

IAD

Washington Dulles Intl

Nonstop

13h 35m
$2,207

Korean Air

View Deal

Deal found 24/1/22

Last minute flights from Washington to Seoul

Late deals on return flights to Seoul from Washington, departing today and this week
Jan 31 - Feb 8
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

28h 05m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

31h 30m
$672

Etihad Airways

View Deal

Deal found 23/1/22

Jan 31 - Feb 26
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

28h 05m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

31h 30m
$707

Etihad Airways

View Deal

Deal found 24/1/22

Feb 2 - Feb 26
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

29h 55m
ICN

Incheon Intl

IAD

Washington Dulles Intl

1 stop

32h 15m
$870

Turkish Airlines

View Deal

Deal found 25/1/22

One-way flights to Seoul All airports from Washington

The cheapest one-way flights from Washington to Seoul
Mar 14
DCA

Washington Reagan-National

ICN

Incheon Intl

1 stop

33h 35m
$477

Air Canada

View Deal

Deal found 24/1/22

Mar 14
IAD

Washington Dulles Intl

ICN

Incheon Intl

1 stop

31h 50m
$477

Air Canada

View Deal

Deal found 24/1/22

Feb 28
BWI

Baltimore/Washington

ICN

Incheon Intl

2 stops

29h 55m
$480

Multiple Airlines

View Deal

Deal found 24/1/22

Related info for your journey

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

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. On average, All airports has 1 inbound flight from Washington per day from 15 airlines. Seoul 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?

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 $700 on Cheapflights?

Yes, there are multiple flights from Washington to Seoul for under $700. The cheapest flight booked recently is on Etihad Airways for just $636, but on average you can expect to pay $686.

Are there nonstop flights from Washington to Seoul for under $2,200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Seoul under $2,200. A good price for a nonstop flight from Washington to Seoul is less than $2,285.

Are there last-minute flights available from Washington to Seoul for under $700?

There are currently 20+ open flights from Washington to Seoul within the next 7 days for less than $700.

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

Flying on Etihad Airways is currently your cheapest option to Seoul, with prices starting at $636. Additional round-trip tickets that might be worth considering are offered by Air Canada and Turkish Airlines, with the lowest prices starting at $796 and $810, respectively. Etihad Airways is priced at 41% lower than the current average price of a flight leaving 3 months from now.

What are the most popular routes from Washington to Seoul?

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

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

Before booking your flight from Washington 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 to Seoul?

Looking at all options, your cheapest flight can be booked for $749. While the most popular route (Washington Dulles Intl - Incheon Intl) can be booked for $672 on average our data indicates $1,954 when flying from Washington to Seoul.

Can I fly to Seoul from Washington right now?

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 for RT-PCR (NAAT) and 48 Antigen (quick-test) 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.


Can I 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.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air China
Cheapest$507
Average$632
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Cathay Pacific
Cheapest$733
Average$948
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
Turkish Airlines
Cheapest$864
Average$1,399
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Delta
Cheapest$882
Average$1,623
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$908
Average$1,514
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Air Canada
Cheapest$927
Average$1,277
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Asiana Airlines
Cheapest$1,046
Average$1,339
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Etihad Airways
Cheapest$1,063
Average$1,236
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Air France
Cheapest$1,080
Average$1,403
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Aeroflot
Cheapest$1,140
Average$1,234
FlexibilityNo cancel fee
On-time79%
COVID-19 safety

Hourly flight availability from Washington to Seoul

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

Weekly flight availability from Washington to Seoul

See how many times per day planes take to the skies headed from Washington to Seoul
Sunday2daily flights
Monday0daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday0daily flights
Friday2daily flights
Saturday0daily flights