Which layover airport has the shortest travel time from Seoul to Washington, D.C. Dulles Intl Airport?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 17h 44m.

Which layover airport has the shortest connection time from Seoul to Washington, D.C. Dulles Intl Airport?

Dallas (DFW) has the shortest average layover time for this route: 1h 42m.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Seoul to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Incheon and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 13h 30m on average. Another popular route from Seoul to Washington, D.C. Dulles Intl Airport is flying from Seoul to Washington, D.C. Dulles Intl Airport, which will take roughly 24h 35m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Seoul to Washington, D.C. Dulles Intl?

Air China is the most popular carrier operating from Seoul to Washington, D.C. Dulles Intl

How many flights depart from Seoul to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Seoul and Washington, D.C. Dulles Intl Airport is 1 per day as of October 2026. The most frequent departure time is 10:00AM, with 100% of daily flights leaving at noon.

Which layover airport offers the lowest fares from Seoul to Washington, D.C. Dulles Intl Airport?

Flights via Dallas (DFW) offer the lowest average round-trip price of $723.

What airlines fly to Washington, D.C. Dulles Intl Airport?

AIR PREMIA, Korean Air and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Seoul according to our data. AIR PREMIA is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seoul to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Seoul and Washington, D.C. Dulles Intl Airport is 8 per week as of October 2026. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Seoul and Washington, D.C. Dulles Intl Airport?

Dallas (DFW) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

How many operators does momondo search for flights from Seoul to Washington, D.C. Dulles Intl Airport?

As of October 2026, there are 4 operators available to choose from for flights from Seoul to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Seoul to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$380 Cheap Flights from Seoul to Washington, D.C. Dulles Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 3:13 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

33h 28m3 stops San Francisco Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$862Multiple Airlines

Wed, Dec 16 - Wed, Feb 10

7:45 pm - 3:13 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

33h 28m3 stops San Francisco Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$862Multiple Airlines

Wed, Dec 16 - Sun, Feb 7

6:30 pm - 9:13 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

40h 43m1 stop Newark

6:15 am - 4:15 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 00m1 stop San Francisco

$933United Airlines

Mon, Dec 7 - Wed, Dec 9

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,112AIR PREMIA

Wed, Nov 25 - Mon, Nov 30

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,123AIR PREMIA

Wed, Nov 25 - Mon, Nov 30

6:00 pm - 2:41 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

34h 41m2 stops San Francisco Houston George Bush Intcntl

8:15 am - 3:25 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

18h 10m1 stop Newark

$1,155United Airlines

Sun, Jan 31 - Mon, Mar 22

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

6:15 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 30m1 stop New York John F Kennedy Intl

$1,518Delta

Thu, Dec 24 - Tue, Jan 19

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

6:15 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 30m1 stop New York John F Kennedy Intl

$1,519Delta

Thu, Dec 17 - Sun, Feb 7

10:25 am - 11:15 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,719Korean Air

Wed, Apr 14 - Wed, May 5

10:25 am - 11:15 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,723Korean Air

Wed, Apr 14 - Wed, May 5

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 9:00 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

51h 45m2 stops Chiang Mai Abu Dhabi Zayed Intl

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$997Multiple Airlines

Sun, Nov 1 - Fri, Nov 27

7:15 pm - 9:00 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

51h 45m2 stops Chiang Mai Abu Dhabi Zayed Intl

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,000Multiple Airlines

Mon, Nov 2 - Wed, Nov 25

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,123AIR PREMIA

Wed, Nov 4 - Wed, Nov 25

12:45 pm - 12:37 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 52m2 stops San Francisco Houston George Bush Intcntl

10:15 am - 5:40 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

29h 25m2 stops Chicago O'Hare Intl San Francisco

$1,155United Airlines

Wed, Nov 4 - Wed, Nov 11

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,157AIR PREMIA

Sun, Nov 1 - Mon, Nov 30

12:45 pm - 12:37 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 52m2 stops San Francisco Houston George Bush Intcntl

2:38 pm - 5:40 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

25h 02m2 stops Houston George Bush Intcntl San Francisco

$1,167United Airlines

Wed, Nov 4 - Sun, Nov 22

7:40 pm - 11:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 10m1 stop New York John F Kennedy Intl

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,534Delta

Tue, Nov 3 - Tue, Nov 24

7:40 pm - 11:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 10m1 stop New York John F Kennedy Intl

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,590Delta

Thu, Nov 5 - Thu, Nov 26

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,908Korean Air

Thu, Nov 5 - Thu, Dec 3

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,924Korean Air

Wed, Nov 4 - Sun, Nov 29

Cheap direct flights

Enter your travel dates to find the best prices.

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,112AIR PREMIA

Wed, Nov 25 - Mon, Nov 30

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,123AIR PREMIA

Wed, Nov 25 - Mon, Nov 30

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,125AIR PREMIA

Wed, Nov 25 - Mon, Nov 30

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,451Multiple Airlines

Mon, Nov 9 - Thu, Nov 12

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,476Multiple Airlines

Wed, Nov 25 - Tue, Dec 1

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,477Multiple Airlines

Fri, Nov 20 - Tue, Dec 1

10:25 am - 11:15 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,719Korean Air

Wed, Apr 14 - Wed, May 5

10:25 am - 11:15 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,723Korean Air

Wed, Apr 14 - Wed, May 5

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,792Delta

Fri, Dec 25 - Wed, Jan 20

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,792Delta

Tue, Dec 22 - Mon, Jan 11

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Air Canada flights from Seoul to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Seoul to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

Nov 10

ICN6:55 pmIncheon Intl

30h 33m

2 stops

IAD11:28 amWashington, D.C. Dulles Intl

Dec 8

IAD5:46 pmWashington, D.C. Dulles Intl

33h 24m

2 stops

ICN5:10 pmIncheon Intl

$1,126

Air Canada

Nov 10

ICN6:55 pmIncheon Intl

30h 33m

2 stops

IAD11:28 amWashington, D.C. Dulles Intl

Dec 8

IAD5:46 pmWashington, D.C. Dulles Intl

33h 24m

2 stops

ICN5:10 pmIncheon Intl

$1,128

Air Canada

Nov 1

ICN6:55 pmIncheon Intl

54h 50m

2 stops

IAD11:45 amWashington, D.C. Dulles Intl

Nov 7

IAD10:10 pmWashington, D.C. Dulles Intl

29h 00m

2 stops

ICN5:10 pmIncheon Intl

$1,137

Air China flights from Seoul to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Seoul to Washington, D.C. Dulles Intl Airport flight tickets

Air China

Nov 5

ICN9:55 pmIncheon Intl

34h 35m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Nov 24

IAD10:00 pmWashington, D.C. Dulles Intl

32h 55m

1 stop

ICN8:55 pmIncheon Intl

$1,181

Air China

Nov 10

ICN1:10 pmIncheon Intl

19h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Dec 8

IAD10:00 pmWashington, D.C. Dulles Intl

33h 55m

1 stop

ICN9:55 pmIncheon Intl

$1,198

momondo Fare Finder

Use the filters below to find and compare flights from Seoul to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 12/16

7:45 pm-3:13 pm

3 stops33h 28m

Washington, D.C. Dulles Intl

Wed 2/10

11:35 pm-5:25 am

Nonstop15h 50m

$862

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 12/16

7:45 pm-3:13 pm

3 stops33h 28m

Washington, D.C. Dulles Intl

Sun 2/7

11:35 pm-5:25 am

Nonstop15h 50m

$862

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Mon 12/7

6:30 pm-9:13 pm

1 stop40h 43m

Washington, D.C. Dulles Intl

Wed 12/9

6:15 am-4:15 pm

1 stop20h 00m

$933

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 11/25

9:05 pm-8:35 pm

Nonstop13h 30m

Washington, D.C. Dulles Intl

Mon 11/30

11:35 pm-5:25 am

Nonstop15h 50m

$1,112

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 11/25

9:05 pm-8:35 pm

Nonstop13h 30m

Washington, D.C. Dulles Intl

Mon 11/30

11:35 pm-5:25 am

Nonstop15h 50m

$1,123

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Sun 1/31

6:00 pm-2:41 pm

2 stops34h 41m

Washington, D.C. Dulles Intl

Mon 3/22

8:15 am-3:25 pm

1 stop18h 10m

$1,155

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Thu 12/24

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Tue 1/19

6:15 pm-5:45 pm

1 stop33h 30m

$1,518

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Thu 12/17

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Sun 2/7

6:15 pm-5:45 pm

1 stop33h 30m

$1,519

Quickest round-trip

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 4/14

10:25 am-11:15 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Wed 5/5

1:15 pm-5:40 pm

Nonstop15h 25m

$1,719

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 4/14

10:25 am-11:15 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Wed 5/5

1:15 pm-5:40 pm

Nonstop15h 25m

$1,723

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Seoul and Washington, D.C. Dulles Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $492 to $1,171.
The lowest price recently found on this route was $862.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, April is the cheapest month to fly from Seoul to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,224. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,252.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,126. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Washington, D.C. Dulles Intl Airport for around $1,642.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Seoul in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,258 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,349 on average. Flights to Washington, D.C. Dulles Intl Airport from Seoul in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seoul to Washington, D.C. Dulles Intl flight route?

Fly from Incheon Intl to Washington, D.C. Dulles Intl for the best Seoul - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Seoul for as low as $989 on momondo.

What cabin class options are available on Seoul to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Seoul to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a Seoul to Washington, D.C. Dulles Intl Airport flight.

How have Seoul to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Seoul to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seoul to Washington, D.C. Dulles Intl Airport (SEL to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Washington, D.C. Dulles Intl Airport

Best Price Found	$380
Fastest flight time	13h 30m
Direct flights	Mon, Tue, Thu and Sat

The best one-way flight to Washington, D.C. Dulles Intl Airport from Seoul in the past 72 hours is $380. The best round-trip flight deal from Seoul to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $862.

The fastest flight from Seoul to Washington, D.C. Dulles Intl Airport takes 13h 30m

Direct flights go from Seoul to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is AIR PREMIA.

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Frequently asked questions about flying from Seoul to Washington, D.C. Dulles Intl Airport

How far is Seoul to Washington, D.C. Dulles Intl by plane?
The distance between Seoul and Washington, D.C. Dulles Intl is about 6922.8 mi. Flights usually cover this in 13h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seoul to Washington, D.C. Dulles Intl Airport?
Prices for flights from Seoul to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Seoul to Washington, D.C. Dulles Intl Airport?
As of October 2026, there are 4 operators available to choose from for flights from Seoul to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Seoul to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seoul to Washington, D.C. Dulles Intl Airport is Boeing 777-300ER (66.67% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (32.30%), Airbus A350-900 (0.69%), and Airbus A321-100/200 (0.34%).

Best airlines flying from Seoul to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Seoul to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
AIR PREMIA	PriceFrom $876	Free Cancellation	Rating 8.0 112 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $1,257	Free Cancellation	Rating 8.4 1,219 reviews	Search Korean Air flights
Delta	PriceFrom $1,297	Free Cancellation	Rating 7.8 8,692 reviews	Search Delta flights

Korean Air Flights From Seoul to Washington, D.C. Dulles Intl Airport
Across 4 Korean Air flights from Seoul to Washington, D.C. Dulles Intl Airport this week, the average price was $1,691, with the best Korean Air deals starting from $1,257 round-trip. 1,219 users have rated Korean Air on momondo, with an average score of 8.4/10.
Delta Flights From Seoul to Washington, D.C. Dulles Intl Airport
Another popular option for Seoul to Washington, D.C. Dulles Intl Airport flights is Delta (7.8/10, 8,692 ratings). Delta flies from Seoul to Washington, D.C. Dulles Intl Airport around 4 times per week, with deals starting from $1,297 round-trip and rising to an average price of around $2,141.

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Why should I use momondo to find a flight deal from Seoul to Washington, D.C.?

It is quick and easy to find Seoul to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Seoul to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Washington, D.C.?

Once all potential Seoul to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Cheap flights from Seoul to Washington, D.C. from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Washington, D.C. departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Seoul to Washington, D.C. Dulles Intl Airport

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Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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