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

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

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

AIR PREMIA, United Airlines and Korean Air are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Incheon Intl Airport according to our data. AIR PREMIA is the first choice among our users, with 40% 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 often are flights from Incheon to Washington, D.C. delayed?

Historically, on average around 11% of flights between Incheon and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

What is the most punctual flight time for Incheon to Washington, D.C. flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

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

Which airport is the most popular layover for flights between Incheon Intl Airport 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.

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

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

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Incheon to Washington, D.C. flights?

According to our data, AIR PREMIA have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport.

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

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$476 Cheap Flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport in 2026/27

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

As of September 2026, there are 2 flights per day flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

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

17 flights are operational weekly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport as of September 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Incheon Intl Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 pm - 10:17 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

49h 52m2 stops Newark Orlando

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$957Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

9:55 pm - 10:21 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

49h 26m2 stops Newark Orlando

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

15h 50mnonstop

$958Multiple Airlines

Wed, Oct 28 - Wed, Nov 11

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,098AIR PREMIA

Mon, Oct 5 - Mon, Oct 19

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,100AIR PREMIA

Wed, Oct 14 - Wed, Oct 21

5:15 pm - 10:59 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 44m1 stop Newark

6:35 am - 3:00 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 25m1 stop San Francisco

$1,193United Airlines

Sun, Oct 4 - Sun, Oct 11

6:30 pm - 10:25 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

17h 55m1 stop Newark

6:10 am - 4:25 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 15m1 stop Newark

$1,232United Airlines

Mon, Nov 23 - Mon, Nov 30

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

13h 35mnonstop

6:30 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 15m1 stop New York John F Kennedy Intl

$1,488Delta

Thu, Nov 12 - Tue, Feb 9

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

13h 35mnonstop

6:30 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 15m1 stop New York John F Kennedy Intl

$1,532Delta

Fri, Dec 18 - Mon, Jan 4

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

13h 35mnonstop

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

15h 25mnonstop

$1,668Korean Air

Thu, Nov 12 - Tue, May 11

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

13h 35mnonstop

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

15h 25mnonstop

$1,699Korean Air

Thu, Nov 12 - Tue, May 11

Cheap last minute flights

Enter your travel dates to find the best prices.

11:40 pm - 10:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

59h 20m3 stops Jinan Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,206Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

9:05 am - 5:40 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

33h 35m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,250Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,290AIR PREMIA

Fri, Sep 18 - Mon, Sep 28

12:00 pm - 10:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

23h 00m1 stop Taipei City Taiwan Taoyuan Intl

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,294Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

10:25 am - 11:05 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 40mnonstop

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

15h 25mnonstop

$2,594Korean Air

Fri, Sep 18 - Sun, Sep 27

7:00 pm - 10:56 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

16h 56m1 stop Seattle/Tacoma Intl

7:00 am - 3:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 20m1 stop Salt Lake City

$2,673Delta

Mon, Sep 21 - Tue, Sep 29

4:50 pm - 5:25 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 35m2 stops San Francisco Denver Intl

6:10 am - 4:25 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 15m1 stop Newark

$4,306United Airlines

Mon, Sep 21 - Thu, Nov 26

11:30 am - 12:57 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

26h 27m1 stop San Francisco

6:10 am - 4:25 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 15m1 stop Newark

$4,306United Airlines

Mon, Sep 21 - Thu, Nov 26

10:25 am - 11:05 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 40mnonstop

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

15h 25mnonstop

$4,791Korean Air

Fri, Sep 18 - Sat, Sep 26

6:50 pm - 12:41 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 51m1 stop Atlanta Hartsfield-Jackson

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

15h 50mnonstop

$5,978Korean Air

Mon, Sep 21 - Thu, Nov 26

Cheap direct flights

Enter your travel dates to find the best prices.

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,098AIR PREMIA

Mon, Oct 5 - Mon, Oct 19

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,100AIR PREMIA

Wed, Oct 14 - Wed, Oct 21

9:05 pm - 9:35 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

$1,118AIR PREMIA

Fri, Oct 30 - Fri, Nov 6

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

12:50 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,538Multiple Airlines

Mon, Oct 5 - Wed, Oct 28

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

$1,582Multiple Airlines

Fri, Nov 13 - Wed, Nov 18

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

$1,638Multiple Airlines

Fri, Nov 13 - Tue, Feb 9

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

13h 35mnonstop

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

15h 25mnonstop

$1,668Korean Air

Thu, Nov 12 - Tue, May 11

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

$1,699Korean Air

Thu, Nov 12 - Mon, Feb 8

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

13h 35mnonstop

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

15h 25mnonstop

$1,759Delta

Thu, Nov 12 - 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

$1,759Delta

Thu, Nov 12 - Tue, Feb 9

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

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

Air Canada

Nov 12

ICN6:55 pmIncheon Intl

39h 28m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

May 11

IAD5:50 pmWashington, D.C. Dulles Intl

33h 15m

2 stops

ICN4:05 pmIncheon Intl

$1,084

Air Canada

Nov 25

ICN6:55 pmIncheon Intl

30h 50m

2 stops

IAD11:45 amWashington, D.C. Dulles Intl

Nov 30

IAD10:10 pmWashington, D.C. Dulles Intl

29h 00m

2 stops

ICN5:10 pmIncheon Intl

$1,094

Air Canada

Nov 10

ICN6:55 pmIncheon Intl

35h 31m

2 stops

IAD4:26 pmWashington, D.C. Dulles Intl

Dec 8

IAD5:46 pmWashington, D.C. Dulles Intl

33h 24m

2 stops

ICN5:10 pmIncheon Intl

$1,099

Korean Air flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport

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

Korean Air

Oct 1

ICN10:25 amIncheon Intl

13h 40m

IAD11:05 amWashington, D.C. Dulles Intl

Oct 29

IAD12:50 pmWashington, D.C. Dulles Intl

15h 50m

ICN5:40 pmIncheon Intl

$2,148

Korean Air

Sep 18

ICN10:25 amIncheon Intl

13h 40m

IAD11:05 amWashington, D.C. Dulles Intl

Sep 27

IAD1:15 pmWashington, D.C. Dulles Intl

15h 25m

ICN5:40 pmIncheon Intl

$2,594

Korean Air

Sep 18

ICN10:25 amIncheon Intl

13h 40m

IAD11:05 amWashington, D.C. Dulles Intl

Sep 26

IAD1:15 pmWashington, D.C. Dulles Intl

15h 25m

ICN5:40 pmIncheon Intl

$4,791

momondo Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport 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

Mon 10/5

9:25 pm-10:17 am

2 stops49h 52m

Washington, D.C. Dulles Intl

Mon 10/19

1:20 pm-5:55 pm

Nonstop15h 35m

$957

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Wed 10/28

9:55 pm-10:21 am

2 stops49h 26m

Washington, D.C. Dulles Intl

Wed 11/11

11:35 pm-5:25 am

Nonstop15h 50m

$958

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Mon 10/5

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Mon 10/19

1:20 pm-5:55 pm

Nonstop15h 35m

$1,098

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Wed 10/14

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Wed 10/21

1:20 pm-5:55 pm

Nonstop15h 35m

$1,100

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Sun 10/4

5:15 pm-10:59 pm

1 stop18h 44m

Washington, D.C. Dulles Intl

Sun 10/11

6:35 am-3:00 pm

1 stop19h 25m

$1,193

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Mon 11/23

6:30 pm-10:25 pm

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 11/30

6:10 am-4:25 pm

1 stop20h 15m

$1,232

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Thu 11/12

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Tue 2/9

6:30 pm-5:45 pm

1 stop33h 15m

$1,488

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Fri 12/18

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Mon 1/4

6:30 pm-5:45 pm

1 stop33h 15m

$1,532

Quickest round-trip

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Thu 11/12

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Tue 5/11

1:15 pm-5:40 pm

Nonstop15h 25m

$1,668

IncheonWashington, D.C.

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

ICNIAD

Incheon Intl

Thu 11/12

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Tue 5/11

1:15 pm-5:40 pm

Nonstop15h 25m

$1,699

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 Incheon Intl Airport 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

Delays

Layovers

Other information

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

Prices are currently typical for flights on this route.

Typical prices usually range from $696 to $1,565.
The lowest price recently found on this route was $957.

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

In general, November is the cheapest month to fly from Incheon Intl Airport 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 $530. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $994.

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 Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for around $1,565.

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 Incheon Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,230 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 $1,346 on average. Flights to Washington, D.C. Dulles Intl Airport from Incheon Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Incheon Intl Airport 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 $1,326 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 Incheon Intl Airport for as low as $989 on momondo.

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

There are 4 cabin classes available to choose from on Incheon Intl Airport 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 Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Washington, D.C. Dulles Intl Airport.

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

As of September 2026, prices for Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport 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 Incheon Intl Airport to Washington, D.C. Dulles Intl Airport (ICN to IAD) flight deals and tips

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

Best Price Found	$476
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 Incheon Intl Airport in the past 72 hours is $476. The best round-trip flight deal from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $957.

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

Direct flights go from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

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

How far is Incheon Intl to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 6939.0 mi away from Incheon Intl. By plane, this route typically takes 13h 30m.
When did momondo last update prices for flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport is 4 as of September 2026.
How old do you have to be to fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport is Boeing 777-300ER, representing 64.26% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 34.75%, Airbus A350-900 at 0.66%, and Airbus A321-100/200 at 0.33%.
What is the most popular airline from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport is AIR PREMIA (40% of total bookings). The next most popular airlines are United Airlines (22%), Korean Air (21%), and Delta (17%).

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $494	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
AIR PREMIA	PriceFrom $888	Free Cancellation	Rating 8.1 106 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $1,257	Free Cancellation	Rating 8.4 1,220 reviews	Search Korean Air flights
Delta	PriceFrom $1,297	Free Cancellation	Rating 7.8 8,576 reviews	Search Delta flights

Korean Air Flights From Incheon Intl Airport to Washington, D.C. Dulles Intl Airport
Korean Air is one of the most popular airlines flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport, operating 7 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to Washington, D.C. Dulles Intl Airport starts from $1,257 round-trip, up to an average price of $1,569. Our users have rated Korean Air at 8.4/10.
AIR PREMIA Flights From Incheon Intl Airport to Washington, D.C. Dulles Intl Airport
AIR PREMIA is also a popular choice for this route. AIR PREMIA flight deals for Incheon Intl Airport to Washington, D.C. Dulles Intl Airport start from as low as $888 round-trip, depending on your selected dates, with average AIR PREMIA deals seen on momondo around $1,171. AIR PREMIA operates 3 flights to Washington, D.C. Dulles Intl Airport from Incheon Intl Airport in an average week. Users have rated it 8.1/10 across 106 reviews.

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