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.

$383 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, Nov 25 - Wed, Dec 2

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

15h 50mnonstop

10:20 pm - 2:49 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 29m3 stops Los Angeles Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$952Multiple Airlines

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

$955AIR PREMIA

Mon, Feb 1 - Wed, Feb 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

$955AIR PREMIA

Fri, Nov 27 - Fri, Dec 11

10:00 pm - 4:35 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

28h 35m1 stop Beijing Capital

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

19h 20m1 stop Beijing Capital

$960Air China

Tue, Dec 1 - Mon, Dec 14

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

$1,017Turkish Airlines

Tue, Dec 1 - Mon, Dec 7

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

$1,017Turkish Airlines

Thu, Nov 19 - Mon, Nov 23

6:59 am - 6:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 26m1 stop Toronto Pearson Intl

8:10 pm - 10:38 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

40h 28m1 stop Toronto Pearson Intl

$1,066Air Canada

Mon, Feb 15 - Mon, Jun 28

11:55 pm - 10:30 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 35m1 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

$1,127EVA Air

Wed, Jan 6 - Fri, Jan 22

5:08 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 37m1 stop Dallas/Fort Worth

6:50 pm - 10:04 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

29h 14m2 stops Dallas/Fort Worth Charlotte Douglas

$1,130American Airlines

Wed, Jan 13 - Wed, Jan 20

11:55 pm - 10:30 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 35m1 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

$1,137EVA Air

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

Fri, Oct 30 - Mon, Nov 16

12:35 am - 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

Sun, Nov 1 - Fri, Nov 6

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

15h 50mnonstop

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

21h 20m1 stop Beijing Capital

$1,029Multiple Airlines

Sun, Nov 1 - Mon, Nov 16

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

$1,062AIR PREMIA

Wed, Nov 4 - Wed, Nov 11

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

15h 50mnonstop

7:45 pm - 5:40 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

35h 55m2 stops San Francisco San Diego

$1,063Multiple Airlines

Wed, Nov 4 - Tue, Nov 17

9:20 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

26h 35m1 stop Istanbul

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

33h 20m1 stop Istanbul

$1,067Turkish Airlines

Wed, Nov 4 - Tue, Nov 17

2:30 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

33h 25m1 stop Istanbul

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

25h 40m1 stop Istanbul

$1,067Turkish Airlines

Mon, Nov 2 - Mon, Dec 7

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

$1,131EVA Air

Sat, Oct 31 - Wed, Nov 4

12:55 am - 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

$1,144EVA Air

Wed, Nov 4 - Wed, Nov 11

7:14 am - 4:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 31m1 stop Dallas/Fort Worth

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

18h 40m1 stop Dallas/Fort Worth

$1,148American Airlines

Mon, Nov 2 - Mon, Nov 9

5:00 am - 4:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 10:46 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 56m1 stop Dallas/Fort Worth

$1,149American Airlines

Recent direct flight deals from District of Columbia to Incheon Intl

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

$955AIR PREMIA

Mon, Feb 1 - Wed, Feb 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

$955AIR PREMIA

Mon, Feb 15 - Mon, Mar 8

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

$955AIR PREMIA

Wed, Nov 11 - Thu, Nov 19

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

$1,246Korean Air

Tue, Nov 17 - Tue, Nov 24

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

$1,246Korean Air

Tue, Nov 17 - Wed, Dec 2

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

$1,246Korean Air

Tue, Nov 24 - Tue, Dec 1

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

$1,564Delta

Tue, Nov 17 - Tue, Dec 8

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

$1,594Delta

Sun, Mar 7 - Mon, Mar 8

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

$1,704Multiple Airlines

Fri, Nov 13 - Tue, Nov 24

11:35 pm - 5:25 amIAD 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

$1,836Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$383

Best time to beat the crowds with an average 14% 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.