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 59% 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.

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

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

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 23% 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 is the cheapest airline that flies from Washington, D.C. Dulles Intl to Incheon Intl?

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

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.

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

As of August 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.

$444 Cheap Flights from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport in 2026

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

2 flights are operational daily from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport as of August 2026. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

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.

11:00 pm - 11:35 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

23h 35m1 stop Beijing Capital

9:55 pm - 6:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

34h 35m1 stop Beijing Daxing Intl

$957Air China

Fri, Oct 16 - Thu, Nov 5

10:00 pm - 9:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 55m1 stop Beijing Capital

11:10 am - 6:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

21h 20m1 stop Beijing Capital

$959Air China

Tue, Nov 10 - Fri, Nov 20

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

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

7:45 pm - 9:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 10m1 stop Taipei City Taiwan Taoyuan Intl

$968EVA Air

Mon, Oct 19 - Tue, Oct 27

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

28h 30m1 stop Taipei City Taiwan Taoyuan Intl

1:25 pm - 10:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

$968EVA Air

Mon, Sep 14 - Wed, Sep 30

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

$1,019AIR PREMIA

Fri, Sep 18 - Fri, Sep 25

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

$1,019AIR PREMIA

Mon, Nov 9 - Wed, Nov 18

9:20 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

31h 00m1 stop Istanbul

10:35 am - 7:25 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

46h 50m1 stop Istanbul

$1,044Turkish Airlines

Wed, Jan 13 - Wed, Jan 20

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

29h 25m1 stop Istanbul

10:35 am - 7:25 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

46h 50m1 stop Istanbul

$1,044Turkish Airlines

Wed, Jan 13 - Wed, Jan 20

1:23 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

37h 22m2 stops Charlotte Douglas Dallas/Fort Worth

5:50 pm - 5:51 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

37h 01m1 stop Dallas/Fort Worth

$1,087American Airlines

Sat, Sep 5 - Wed, Sep 23

6:42 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 03m1 stop Dallas/Fort Worth

6:50 pm - 11:19 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 29m1 stop Dallas/Fort Worth

$1,087American Airlines

Wed, Oct 7 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 pm - 7:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 05m1 stop Doha Hamad Intl

12:20 am - 3:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

29h 35m1 stop Doha Hamad Intl

$977Qatar Airways

Mon, Aug 24 - Fri, Dec 18

9:00 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

31h 05m1 stop Doha Hamad Intl

12:20 am - 3:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

29h 35m1 stop Doha Hamad Intl

$983Qatar Airways

Mon, Aug 24 - Fri, Dec 18

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

$1,019AIR PREMIA

Fri, Aug 28 - Fri, Sep 25

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

$1,024AIR PREMIA

Fri, Aug 28 - Mon, Sep 14

1:50 am - 11:00 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 10m1 stop Taipei City Taiwan Taoyuan Intl

12:00 pm - 10:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,074EVA Air

Wed, Aug 26 - Mon, Aug 31

6:09 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 36m1 stop Dallas/Fort Worth

5:50 pm - 10:52 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 02m1 stop Dallas/Fort Worth

$1,088American Airlines

Mon, Aug 24 - Thu, Sep 3

6:09 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 36m1 stop Dallas/Fort Worth

5:50 pm - 9:55 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

29h 05m2 stops Dallas/Fort Worth Charlotte Douglas

$1,093American Airlines

Wed, Aug 26 - Wed, Sep 9

1:50 am - 11:00 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 10m1 stop Taipei City Taiwan Taoyuan Intl

7:45 pm - 10:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 45m1 stop Taipei City Taiwan Taoyuan Intl

$1,107EVA Air

Wed, Aug 26 - Sun, Aug 30

3:45 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

35h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

5:45 pm - 6:30 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 45m1 stop Vancouver Intl

$1,174Air Canada

Fri, Aug 28 - Mon, Sep 14

3:45 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

35h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

5:45 pm - 11:13 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,177Air Canada

Fri, Aug 28 - Mon, Sep 14

Cheap direct 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

$1,019AIR PREMIA

Fri, Sep 18 - Fri, Sep 25

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

$1,019AIR PREMIA

Mon, Nov 9 - Wed, Nov 18

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

$1,019AIR PREMIA

Wed, Sep 2 - Wed, Sep 16

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

$1,144Korean Air

Thu, Nov 5 - Sat, Nov 14

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

$1,215Korean Air

Thu, Nov 12 - Mon, Nov 30

12:50 pm - 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

$1,227Korean Air

Tue, Oct 27 - Tue, Jan 26

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

15h 25mnonstop

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

13h 40mnonstop

$1,243Delta

Tue, Sep 8 - Tue, Sep 15

12:50 pm - 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

$1,243Delta

Wed, Oct 28 - Wed, Nov 11

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

$1,279Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

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

$1,339Multiple Airlines

Tue, Sep 15 - Mon, Sep 21

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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

Sep 5

IAD9:00 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

ICN5:05 pmIncheon Intl

Sep 14

ICN1:20 amIncheon Intl

27h 20m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$959

Qatar Airways

Sep 5

IAD9:00 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

ICN5:05 pmIncheon Intl

Sep 13

ICN1:20 amIncheon Intl

27h 20m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$960

Qatar Airways

Nov 9

IAD8:05 pmWashington, D.C. Dulles Intl

31h 10m

1 stop

ICN5:15 pmIncheon Intl

Nov 16

ICN12:20 amIncheon Intl

29h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$963

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

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

EVA Air

Sep 14

IAD1:15 amWashington, D.C. Dulles Intl

28h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 30

ICN1:25 pmIncheon Intl

21h 35m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$968

EVA Air

Oct 12

IAD1:15 amWashington, D.C. Dulles Intl

20h 45m

1 stop

ICN11:00 amIncheon Intl

Oct 21

ICN12:00 pmIncheon Intl

23h 00m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$969

EVA Air

Sep 7

IAD1:15 amWashington, D.C. Dulles Intl

20h 45m

1 stop

ICN11:00 amIncheon Intl

Sep 16

ICN12:00 pmIncheon Intl

23h 00m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$974

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

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Fri 10/16

11:00 pm-11:35 am

1 stop23h 35m

Incheon Intl

Thu 11/5

9:55 pm-6:30 pm

1 stop34h 35m

$957

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Tue 11/10

10:00 pm-9:55 pm

1 stop33h 55m

Incheon Intl

Fri 11/20

11:10 am-6:30 pm

1 stop21h 20m

$959

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 10/19

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

Tue 10/27

7:45 pm-9:55 pm

1 stop39h 10m

$968

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 9/14

1:15 am-6:45 pm

1 stop28h 30m

Incheon Intl

Wed 9/30

1:25 pm-10:00 pm

1 stop21h 35m

$968

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Fri 9/18

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Fri 9/25

10:00 am-10:50 am

Nonstop13h 50m

$1,019

Quickest round-trip

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Mon 11/9

11:35 pm-5:25 am

Nonstop15h 50m

Incheon Intl

Wed 11/18

9:05 pm-8:35 pm

Nonstop13h 30m

$1,019

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 1/13

9:20 pm-6:20 pm

1 stop31h 00m

Incheon Intl

Wed 1/20

10:35 am-7:25 pm

1 stop46h 50m

$1,044

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 1/13

1:30 pm-8:55 am

1 stop29h 25m

Incheon Intl

Wed 1/20

10:35 am-7:25 pm

1 stop46h 50m

$1,044

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Sat 9/5

1:23 pm-3:45 pm

2 stops37h 22m

Incheon Intl

Wed 9/23

5:50 pm-5:51 pm

1 stop37h 01m

$1,087

Washington, D.C.Incheon

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

IADICN

Washington, D.C. Dulles Intl

Wed 10/7

6:42 am-3:45 pm

1 stop20h 03m

Incheon Intl

Thu 11/12

6:50 pm-11:19 pm

1 stop18h 29m

$1,087

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 $1,151 to $1,560.
The lowest price recently found on this route was $959.

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 September. Flight prices, which tend to average around $1,272, 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 September, 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 $1,300.

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 Tuesday when prices can be found for as low as $1,261. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,461. 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 $1,136. 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 $1,347 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 $1,556 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 $1,334 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 August 2026, prices for Washington, D.C. Dulles Intl Airport to Incheon Intl Airport flights are approximately 6% more expensive 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	$444
Fastest flight time	15h 10m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat

The best one-way flight to Incheon Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $444. 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 $957.

The fastest flight from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport takes 15h 10m

Direct flights go from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: AIR PREMIA and Delta.

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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 10m 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 August 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 66.56% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 31.09%, Boeing 747 with 0.87%, and Boeing 777 with 0.51%.
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 (56% of total bookings). The next most popular airlines are Korean Air (24%), Delta (11%), 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 $392	Free Cancellation	Rating 7.8 8,515 reviews	Search Delta flights
United Airlines	PriceFrom $426	Free Cancellation	Rating 7.4 10,114 reviews	Search United Airlines flights
Air Canada	PriceFrom $441	Free Cancellation	Rating 7.1 11,524 reviews	Search Air Canada flights
AIR PREMIA	PriceFrom $727	Free Cancellation	Rating 8.1 103 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,982 reviews	Search American Airlines flights
EVA Air	PriceFrom $875	Free Cancellation	Rating 8.5 1,518 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $929	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $1,313	Free Cancellation	Rating 8.4 1,221 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 $1,792 round-trip - but some users have found much cheaper deals with momondo.
Delta Flights From Washington, D.C. Dulles Intl Airport to Incheon Intl Airport
$392 is the best Delta flight deal from Washington, D.C. Dulles Intl Airport to Incheon Intl Airport found on momondo over the last 72 hours. The average Delta ticket price found was closer to $1,773, however, with flight time and availability significantly affecting the price. Delta (7.8/10 from 8,513 user reviews) flies into Incheon Intl Airport from Washington, D.C. Dulles Intl Airport 7 times in an average week so prices can vary.

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Why use momondo?

An easier way to manage your Incheon 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.

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