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

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

What airlines fly to Incheon Intl Airport?

AIR PREMIA, Korean Air and Delta are the top three most popular airlines that fly to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport according to our data. AIR PREMIA is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 8 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific is the most popular carrier operating from Washington, D.C. Dulles Intl to Incheon Intl

How often are flights from Washington, D.C. to Incheon delayed?

Historically, on average around 21% of flights between Washington, D.C. and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

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

Wednesday 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 Washington, D.C. to Incheon flights?

According to our data, AIR PREMIA have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

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

As of October 2026, there are 8 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents you'll need for your trip to Incheon 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 Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$387 Cheap Flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport in 2026/27

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

As of October 2026, 17 flights take off from Washington, D.C. Dulles Intl Airport and land in Incheon Intl Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

15h 50mnonstop

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

13h 30mnonstop

$990AIR PREMIA

Mon, Nov 16 - Fri, Dec 4

11:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

28h 50m1 stop Taipei City Taiwan Taoyuan Intl

11:40 am - 8:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

23h 15m1 stop Taipei City Taiwan Taoyuan Intl

$992EVA Air

Mon, Nov 9 - Wed, Nov 18

11:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

28h 50m1 stop Taipei City Taiwan Taoyuan Intl

7:45 pm - 8:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 10m1 stop Taipei City Taiwan Taoyuan Intl

$992EVA Air

Wed, Nov 11 - Tue, Nov 17

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

15h 35mnonstop

1:20 pm - 11:36 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

36h 16m3 stops Xiamen Gaoqi Intl Los Angeles Dallas/Fort Worth

$992Multiple Airlines

Mon, Oct 19 - Tue, Nov 10

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

15h 50mnonstop

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

13h 30mnonstop

$994AIR PREMIA

Wed, Nov 4 - Wed, Nov 18

8:05 am - 5:10 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

31h 05m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:20 pm - 11:36 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

27h 16m2 stops Los Angeles Dallas/Fort Worth

$994Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

9:20 pm - 8:55 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

21h 35m1 stop Istanbul

12:05 am - 11:45 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 40m1 stop Istanbul

$1,012Turkish Airlines

Mon, Nov 23 - Thu, Nov 26

1:30 pm - 8:55 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

29h 25m1 stop Istanbul

12:05 am - 7:25 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

33h 20m1 stop Istanbul

$1,012Turkish Airlines

Mon, Nov 16 - Thu, Nov 19

5:45 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:55 pm - 11:34 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 39m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,140Air Canada

Wed, Jan 13 - Wed, Jan 20

5:46 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 24m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:55 pm - 11:28 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 33m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,140Air Canada

Mon, Nov 2 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

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

15h 35mnonstop

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

13h 50mnonstop

$994AIR PREMIA

Mon, Oct 12 - Fri, Oct 16

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

15h 35mnonstop

8:40 pm - 6:20 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

46h 40m3 stops Vancouver Intl Edmonton Las Vegas Harry Reid Intl

$1,018Multiple Airlines

Wed, Oct 14 - Sun, Oct 25

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

15h 35mnonstop

8:40 pm - 6:20 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

46h 40m2 stops Vancouver Intl Las Vegas Harry Reid Intl

$1,021Multiple Airlines

Wed, Oct 14 - Sun, Oct 25

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

15h 35mnonstop

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

13h 30mnonstop

$1,093AIR PREMIA

Wed, Oct 14 - Wed, Nov 11

6:00 am - 2:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 10m1 stop Atlanta Hartsfield-Jackson

7:25 pm - 12:42 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

19h 17m1 stop Atlanta Hartsfield-Jackson

$1,258Delta

Tue, Oct 13 - Mon, Nov 2

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

19h 25m1 stop San Francisco

4:50 pm - 1:06 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

21h 16m1 stop San Francisco

$1,258United Airlines

Wed, Oct 14 - Thu, Oct 22

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

19h 25m1 stop San Francisco

6:30 pm - 7:20 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

26h 50m1 stop Newark

$1,258United Airlines

Mon, Oct 12 - Mon, Nov 2

8:13 am - 2:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

40h 57m1 stop Atlanta Hartsfield-Jackson

7:40 pm - 11:26 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

16h 46m1 stop Minneapolis St Paul

$1,276Delta

Mon, Oct 12 - Mon, Oct 19

1:15 am - 6:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

28h 30m1 stop Taipei City Taiwan Taoyuan Intl

7:45 pm - 10:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,358EVA Air

Mon, Oct 12 - Tue, Oct 20

1:15 am - 11:00 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

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

23h 00m1 stop Taipei City Taiwan Taoyuan Intl

$3,776EVA Air

Fri, Oct 9 - Sat, Oct 24

Cheap direct flights

Enter your travel dates to find the best prices.

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

15h 50mnonstop

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

13h 30mnonstop

$990AIR PREMIA

Mon, Nov 16 - Fri, Dec 4

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

15h 50mnonstop

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

13h 30mnonstop

$994AIR PREMIA

Wed, Nov 4 - Wed, Nov 18

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

15h 50mnonstop

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

13h 30mnonstop

$994AIR PREMIA

Fri, Nov 6 - Wed, Nov 18

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

15h 50mnonstop

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

13h 35mnonstop

$1,214Korean Air

Tue, Nov 3 - Tue, Nov 10

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

15h 50mnonstop

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

13h 35mnonstop

$1,244Delta

Tue, Nov 3 - Tue, Nov 10

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

15h 50mnonstop

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

13h 35mnonstop

$1,244Delta

Mon, Nov 2 - Tue, Dec 29

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

15h 50mnonstop

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

13h 35mnonstop

$1,245Korean Air

Wed, Nov 4 - Tue, Dec 29

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

15h 50mnonstop

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

13h 35mnonstop

$1,245Korean Air

Tue, Nov 10 - Thu, Nov 19

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

15h 50mnonstop

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

13h 30mnonstop

$1,537Multiple Airlines

Tue, Nov 24 - Wed, Nov 25

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

15h 25mnonstop

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

13h 50mnonstop

$1,539Multiple Airlines

Tue, Oct 20 - Fri, Oct 23

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AIR PREMIA flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport

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

AIR PREMIA

Nov 16

IAD11:35 pmWashington, D.C. Dulles Intl

15h 50m

ICN5:25 amIncheon Intl

Dec 4

ICN9:05 pmIncheon Intl

13h 30m

IAD8:35 pmWashington, D.C. Dulles Intl

$990

AIR PREMIA

Nov 4

IAD11:35 pmWashington, D.C. Dulles Intl

15h 50m

ICN5:25 amIncheon Intl

Nov 18

ICN9:05 pmIncheon Intl

13h 30m

IAD8:35 pmWashington, D.C. Dulles Intl

$994

AIR PREMIA

Nov 4

IAD11:35 pmWashington, D.C. Dulles Intl

15h 50m

ICN5:25 amIncheon Intl

Nov 25

ICN9:05 pmIncheon Intl

13h 30m

IAD8:35 pmWashington, D.C. Dulles Intl

$999

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport

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

Turkish Airlines

Nov 23

IAD9:20 pmWashington, D.C. Dulles Intl

21h 35m

1 stop

ICN8:55 amIncheon Intl

Nov 26

ICN12:05 amIncheon Intl

25h 40m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$1,012

Turkish Airlines

Nov 16

IAD1:30 pmWashington, D.C. Dulles Intl

38h 50m

1 stop

ICN6:20 pmIncheon Intl

Nov 20

ICN10:40 amIncheon Intl

46h 45m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$1,038

Turkish Airlines

Feb 22

IAD1:30 pmWashington, D.C. Dulles Intl

38h 50m

1 stop

ICN6:20 pmIncheon Intl

Jun 22

ICN11:20 pmIncheon Intl

25h 10m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

$1,047

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/16

11:35 pm-5:25 am

Nonstop15h 50m

Incheon Intl

Fri 12/4

9:05 pm-8:35 pm

Nonstop13h 30m

$990

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/9

11:55 pm-6:45 pm

1 stop28h 50m

Incheon Intl

Wed 11/18

11:40 am-8:55 pm

1 stop23h 15m

$992

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 11/11

11:55 pm-6:45 pm

1 stop28h 50m

Incheon Intl

Tue 11/17

7:45 pm-8:55 pm

1 stop39h 10m

$992

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 10/19

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Tue 11/10

1:20 pm-11:36 am

3 stops36h 16m

$992

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 11/4

11:35 pm-5:25 am

Nonstop15h 50m

Incheon Intl

Wed 11/18

9:05 pm-8:35 pm

Nonstop13h 30m

$994

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 11/4

8:05 am-5:10 am

2 stops31h 05m

Incheon Intl

Wed 11/11

10:20 pm-11:36 am

2 stops27h 16m

$994

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/23

9:20 pm-8:55 am

1 stop21h 35m

Incheon Intl

Thu 11/26

12:05 am-11:45 am

1 stop25h 40m

$1,012

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/16

1:30 pm-8:55 am

1 stop29h 25m

Incheon Intl

Thu 11/19

12:05 am-7:25 pm

1 stop33h 20m

$1,012

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 1/13

5:45 pm-5:10 pm

2 stops33h 25m

Incheon Intl

Wed 1/20

6:55 pm-11:34 am

2 stops30h 39m

$1,140

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/2

5:46 pm-5:10 pm

2 stops33h 24m

Incheon Intl

Tue 11/10

6:55 pm-11:28 am

2 stops30h 33m

$1,140

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 Washington, D.C. Dulles Intl Airport to Incheon 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

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,086 to $1,566.
The lowest price recently found on this route was $990.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport is in October. Flight prices, which tend to average around $1,236, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of October, then departing from Washington, D.C. Dulles Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $1,254.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,221. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,373. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport when you can find flight prices for as low as $1,159. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,300 on average. Flights to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,491 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $1,287 on momondo.

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

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

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

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

As of October 2026, prices for Washington, D.C. Dulles Intl Airport to Incheon Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$387
Fastest flight time	15h 25m
Direct flights	Mon, Tue, Thu and Sat

The best one-way flight to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $387. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport found on momondo in the last 72 hours is $990.

The fastest flight from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport takes 15h 25m

Direct flights go from Washington, D.C. Dulles Intl Airport to Incheon 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 Washington, D.C. Dulles Intl Airport to Incheon Intl Airport

How far is Washington, D.C. Dulles Intl to Incheon Intl by plane?
Incheon Intl is 6939.0 mi away from Washington, D.C. Dulles Intl. Typically, this will take 15h 25m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport?
As of October 2026, there are 8 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon 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 Incheon 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 Washington, D.C. Dulles Intl Airport to Incheon Intl Airport?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Incheon Intl Airport, the leading plane model is Boeing 777-300ER, making up 67.48% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 29.93%, Boeing 777 with 0.83%, and Boeing 787-8 Dreamliner with 0.67%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport is AIR PREMIA (59% of total bookings). The next most popular airlines are Korean Air (21%), Delta (10%), and Turkish Airlines (4%).

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $437	Free Cancellation	Rating 7.8 8,641 reviews	Search Delta flights
Air Canada	PriceFrom $685	Free Cancellation	Rating 7.1 11,744 reviews	Search Air Canada flights
United Airlines	PriceFrom $687	Free Cancellation	Rating 7.4 10,319 reviews	Search United Airlines flights
AIR PREMIA	PriceFrom $808	Free Cancellation	Rating 8.1 108 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,145 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $929	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
EVA Air	PriceFrom $959	Free Cancellation	Rating 8.5 1,545 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,314	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights

Korean Air Flights From Washington, D.C. Dulles Intl Airport to Incheon Intl Airport
Korean Air flight deals from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport start from $1,314 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,759 round-trip - but some users have found much cheaper deals with momondo.
AIR PREMIA Flights From Washington, D.C. Dulles Intl Airport to Incheon Intl Airport
$808 is the best AIR PREMIA flight deal from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport found on momondo over the last 72 hours. The average AIR PREMIA ticket price found was closer to $1,270, however, with flight time and availability significantly affecting the price. AIR PREMIA (8.1/10 from 108 user reviews) flies into Incheon Intl Airport from Washington, D.C. Dulles Intl Airport 3 times in an average week so prices can vary.

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AIR PREMIA flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport

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

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Why use momondo?

An easier way to manage your Incheon Intl Airport trip

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