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.

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 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 68% 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 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.

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

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 November 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.

$408 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 November 2026, 16 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 Wed, with 19% 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

$891AIR PREMIA

Sun, Feb 7 - Sun, Feb 14

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

15h 50mnonstop

1:10 pm - 6:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

19h 20m1 stop Beijing Capital

$891Multiple Airlines

Mon, Nov 30 - Fri, Dec 11

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

$892AIR PREMIA

Sun, Feb 7 - Sun, Feb 14

10:00 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

39h 45m1 stop Addis Ababa Bole

12:10 am - 8:00 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

45h 50m2 stops Addis Ababa Bole Rome Fiumicino

$893Ethiopian Air

Fri, Nov 27 - Sat, Dec 12

1:30 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

38h 50m1 stop Istanbul

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

33h 20m1 stop Istanbul

$1,013Turkish Airlines

Wed, Dec 9 - Tue, Dec 15

1:30 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

38h 50m1 stop Istanbul

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

25h 40m1 stop Istanbul

$1,013Turkish Airlines

Wed, Dec 2 - Tue, Dec 15

7:00 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

5:50 pm - 11:28 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 38m1 stop Dallas/Fort Worth

$1,063American Airlines

Mon, Apr 12 - Wed, Apr 28

7:08 am - 4:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 37m1 stop Dallas/Fort Worth

6:50 pm - 11:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 40m1 stop Dallas/Fort Worth

$1,063American Airlines

Tue, Dec 1 - Tue, Dec 8

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

23h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,130EVA Air

Wed, Apr 28 - Wed, May 5

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

$1,135EVA Air

Mon, Nov 23 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

39h 45m1 stop Addis Ababa Bole

12:10 am - 8:00 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

45h 50m1 stop Addis Ababa Bole

$888Ethiopian Air

Fri, Nov 13 - Thu, Nov 26

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

15h 50mnonstop

1:10 pm - 6:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

19h 20m1 stop Beijing Capital

$890Multiple Airlines

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

$944AIR PREMIA

Fri, Nov 13 - Fri, Nov 27

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

$964AIR PREMIA

Fri, Nov 13 - Fri, Dec 4

1:30 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

38h 50m1 stop Istanbul

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

25h 40m1 stop Istanbul

$1,046Turkish Airlines

Mon, Nov 16 - Thu, Nov 19

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

29h 25m1 stop Istanbul

10:40 am - 11:45 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 05m1 stop Istanbul

$1,046Turkish Airlines

Mon, Nov 16 - Fri, Nov 20

5:15 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 30m2 stops Charlotte Douglas Dallas/Fort Worth

6:50 pm - 11:16 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 26m2 stops Dallas/Fort Worth Charlotte Douglas

$1,047American Airlines

Mon, Nov 16 - Fri, Dec 4

7:17 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

31h 28m2 stops Charlotte Douglas Dallas/Fort Worth

6:50 pm - 6:44 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

37h 54m2 stops Dallas/Fort Worth Charlotte Douglas

$1,056American Airlines

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

$1,145EVA Air

Mon, Nov 16 - Mon, Nov 23

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

$1,272EVA Air

Sat, Nov 14 - Fri, Nov 27

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

$891AIR PREMIA

Sun, Feb 7 - Sun, Feb 14

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

$892AIR PREMIA

Sun, Feb 7 - Sun, Feb 14

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

$898AIR PREMIA

Fri, Dec 4 - Fri, Dec 11

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

$1,276Korean Air

Sat, Feb 27 - Thu, Mar 11

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

15h 50mnonstop

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

13h 50mnonstop

$1,346Korean Air

Wed, Feb 24 - Tue, May 25

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

15h 50mnonstop

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

13h 50mnonstop

$1,346Korean Air

Mon, Feb 22 - Tue, May 25

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

$1,562Multiple Airlines

Tue, Dec 1 - Fri, Dec 4

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

$1,774Delta

Thu, Feb 11 - Thu, Feb 25

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

$1,824Delta

Sun, Jan 17 - Thu, Feb 18

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

15h 50mnonstop

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

13h 30mnonstop

$1,902Multiple Airlines

Tue, Jan 5 - Wed, Apr 7

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Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport

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

Qatar Airways

May 5

IAD9:00 pmWashington, D.C. Dulles Intl

24h 30m

1 stop

ICN10:30 amIncheon Intl

May 18

ICN1:20 amIncheon Intl

27h 20m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$924

Qatar Airways

Feb 3

IAD8:05 pmWashington, D.C. Dulles Intl

24h 25m

1 stop

ICN10:30 amIncheon Intl

Feb 23

ICN12:20 amIncheon Intl

29h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$949

Qatar Airways

Feb 27

IAD8:05 pmWashington, D.C. Dulles Intl

31h 10m

1 stop

ICN5:15 pmIncheon Intl

Mar 10

ICN12:20 amIncheon Intl

29h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$959

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

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

Ethiopian Air

Nov 13

IAD10:00 amWashington, D.C. Dulles Intl

39h 45m

1 stop

ICN3:45 pmIncheon Intl

Nov 26

ICN12:10 amIncheon Intl

45h 50m

1 stop

IAD8:00 amWashington, D.C. Dulles Intl

$888

Ethiopian Air

Nov 25

IAD10:00 amWashington, D.C. Dulles Intl

39h 45m

1 stop

ICN3:45 pmIncheon Intl

Dec 11

ICN12:10 amIncheon Intl

45h 50m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$893

Ethiopian Air

Nov 24

IAD10:00 amWashington, D.C. Dulles Intl

39h 45m

1 stop

ICN3:45 pmIncheon Intl

Dec 10

ICN12:10 amIncheon Intl

45h 50m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$894

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

Sun 2/7

11:35 pm-5:25 am

Nonstop15h 50m

Incheon Intl

Sun 2/14

9:05 pm-8:35 pm

Nonstop13h 30m

$891

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/30

11:35 pm-5:25 am

Nonstop15h 50m

Incheon Intl

Fri 12/11

1:10 pm-6:30 pm

1 stop19h 20m

$891

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Sun 2/7

11:35 pm-5:25 am

Nonstop15h 50m

Incheon Intl

Sun 2/14

9:05 pm-8:35 pm

Nonstop13h 30m

$892

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Fri 11/27

10:00 am-3:45 pm

1 stop39h 45m

Incheon Intl

Sat 12/12

12:10 am-8:00 am

2 stops45h 50m

$893

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 12/9

1:30 pm-6:20 pm

1 stop38h 50m

Incheon Intl

Tue 12/15

12:05 am-7:25 pm

1 stop33h 20m

$1,013

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 12/2

1:30 pm-6:20 pm

1 stop38h 50m

Incheon Intl

Tue 12/15

12:05 am-11:45 am

1 stop25h 40m

$1,013

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 4/12

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Wed 4/28

5:50 pm-11:28 pm

1 stop18h 38m

$1,063

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Tue 12/1

7:08 am-4:45 pm

1 stop19h 37m

Incheon Intl

Tue 12/8

6:50 pm-11:30 pm

1 stop18h 40m

$1,063

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 4/28

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

Wed 5/5

12:00 pm-10:15 pm

1 stop23h 15m

$1,130

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/23

11:55 pm-6:45 pm

1 stop28h 50m

Incheon Intl

Fri 11/27

11:40 am-8:55 pm

1 stop23h 15m

$1,135

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 $1,083 to $1,522.
The lowest price recently found on this route was $891.

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 January. Flight prices, which tend to average around $1,173, 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 January, then departing from Washington, D.C. Dulles Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $1,186.

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 $1,198. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,347. 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 $1,124. 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 $1,256 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 $1,404 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 $1,196 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 November 2026, prices for Washington, D.C. Dulles Intl Airport to Incheon Intl Airport flights are approximately 19% 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	$408
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 $408. 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 $891.

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. The only airline offering direct flights is AIR PREMIA.

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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 November 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 64.08% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 29.92%, Boeing 777 with 2.64%, and Boeing 787-8 Dreamliner with 2.28%.
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 (64% of total bookings). The next most popular airlines are Korean Air (19%), Delta (9%), and Turkish Airlines (3%).

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 $588	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
United Airlines	PriceFrom $687	Free Cancellation	Rating 7.3 10,473 reviews	Search United Airlines flights
AIR PREMIA	PriceFrom $801	Free Cancellation	Rating 8.0 115 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $929	Free Cancellation	Rating 7.4 4,467 reviews	Search Turkish Airlines flights
EVA Air	PriceFrom $959	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,079	Free Cancellation	Rating 7.1 11,880 reviews	Search Air Canada flights
Korean Air	PriceFrom $1,313	Free Cancellation	Rating 8.4 1,218 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 $1,313 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,731 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
$801 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 $1,256, however, with flight time and availability significantly affecting the price. AIR PREMIA (8.0/10 from 115 user reviews) flies into Incheon Intl Airport from Washington, D.C. Dulles Intl Airport 1 time in an average week so prices can vary.

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