How does KAYAK find such low prices on flights from District of Columbia to Incheon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Incheon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Incheon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Incheon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Incheon with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Incheon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Incheon from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$416 CHEAP FLIGHTS from District of Columbia to Incheon (ICN)

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Flight Deals

Cheap Flights from District of Columbia to Incheon Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from District of Columbia to Incheon Intl

Wed, Sep 23 - Wed, Sep 30

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

15h 35mnonstop

9:25 pm - 5:18 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

32h 53m2 stops Newark Atlanta Hartsfield-Jackson

$950Multiple Airlines

Fri, Sep 11 - Wed, Oct 14

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

15h 35mnonstop

9:25 pm - 12:21 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 56m2 stops Newark Atlanta Hartsfield-Jackson

$953Multiple Airlines

Mon, Sep 21 - Mon, Oct 12

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

$963AIR PREMIA

Wed, Sep 16 - Mon, Oct 12

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

$963AIR PREMIA

Mon, Sep 28 - Tue, Oct 6

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

$987EVA Air

Mon, Sep 21 - Tue, Oct 6

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

21h 55m1 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

$991EVA Air

Thu, Sep 10 - Wed, Sep 30

5:00 am - 3:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 10:58 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

18h 08m1 stop Dallas/Fort Worth

$1,041American Airlines

Mon, Sep 14 - Wed, Sep 30

7:32 am - 3:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

19h 13m1 stop Dallas/Fort Worth

5:50 pm - 11:59 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

19h 09m1 stop Dallas/Fort Worth

$1,041American Airlines

Mon, Jan 11 - Wed, Feb 24

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

31h 00m1 stop Istanbul

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

25h 40m1 stop Istanbul

$1,043Turkish Airlines

Thu, Dec 3 - Fri, Dec 11

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

29h 25m1 stop Istanbul

10:35 am - 11:45 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 10m1 stop Istanbul

$1,043Turkish Airlines

Recent last minute flight deals from District of Columbia to Incheon Intl

Wed, Sep 2 - Mon, Sep 14

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

$963AIR PREMIA

Wed, Sep 2 - Mon, Sep 28

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

$963AIR PREMIA

Fri, Sep 4 - Sun, Sep 27

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

15h 35mnonstop

9:25 pm - 5:56 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

33h 31m3 stops Newark Orlando Blountville Tri Cities TN/VA

$963Multiple Airlines

Fri, Sep 4 - Thu, Sep 17

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

15h 35mnonstop

9:25 pm - 5:18 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

56h 53m2 stops Newark Atlanta Hartsfield-Jackson

$966Multiple Airlines

Wed, Sep 2 - Thu, Sep 10

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

$1,025EVA Air

Wed, Sep 2 - Thu, Sep 10

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

$1,026EVA Air

Wed, Sep 2 - Mon, Sep 14

6:59 am - 3:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

19h 46m1 stop Dallas/Fort Worth

5:50 pm - 10:58 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

18h 08m1 stop Dallas/Fort Worth

$1,041American Airlines

Tue, Sep 1 - Tue, Sep 8

5:00 am - 3:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 11:58 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

19h 08m1 stop Dallas/Fort Worth

$1,041American Airlines

Tue, Sep 1 - Tue, Sep 8

7:45 pm - 4:00 amDCA Washington, D.C. Reagan-National-ICN Incheon Intl

19h 15m1 stop Atlanta Hartsfield-Jackson

6:50 pm - 11:44 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 54m1 stop Atlanta Hartsfield-Jackson

$1,166Korean Air

Wed, Sep 2 - Mon, Sep 28

7:10 am - 4:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 30m1 stop Seattle/Tacoma Intl

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

13h 40mnonstop

$1,247Delta

Recent direct flight deals from District of Columbia to Incheon Intl

Mon, Sep 21 - Mon, Oct 12

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

$963AIR PREMIA

Mon, Sep 14 - Mon, Oct 5

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

$963AIR PREMIA

Wed, Sep 30 - Mon, Oct 5

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

$963AIR PREMIA

Tue, Sep 22 - Mon, Sep 28

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

Wed, Oct 28 - Wed, Nov 4

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

Tue, Nov 3 - Tue, Feb 23

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

$1,243Delta

Thu, Nov 5 - 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

$1,245Korean Air

Wed, Oct 28 - Wed, Nov 18

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

$1,245Korean Air

Sun, Sep 27 - Sun, Oct 4

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

$1,556Multiple Airlines

Thu, Oct 8 - Wed, Oct 14

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

$1,612Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$416

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Washington Dulles Airport to Seoul Incheon Airport

How does KAYAK find such low prices on flights from District of Columbia to Incheon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Incheon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Incheon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Incheon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Incheon with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Incheon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Incheon from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Seongnam

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Incheon (ICN)

ICN

$416 Find Cheap Flights from District of Columbia to Incheon - Compare and Save

Cheap Flights from District of Columbia to Incheon Intl

Recent round-trip flight deals from District of Columbia to Incheon Intl

Recent one-way flight deals from District of Columbia to Incheon Intl

Recent last minute flight deals from District of Columbia to Incheon Intl

Recent direct flight deals from District of Columbia to Incheon Intl

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FAQs for booking District of Columbia to Incheon flights

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Everything you need to know for your flight to Incheon Intl

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Complete your trip to Incheon Intl with a hotel stay or car rental

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Choose which airport to fly into in Incheon