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.

$381 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, Jan 20 - Tue, Jan 26

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

$1,013EVA Air

Mon, Feb 22 - Mon, Mar 8

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

$1,014EVA Air

Wed, Dec 2 - Mon, Dec 7

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

$1,014AIR PREMIA

Mon, Nov 16 - Fri, Nov 20

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

$1,014AIR PREMIA

Fri, Nov 27 - Sat, Dec 5

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

15h 50mnonstop

7:45 pm - 5:47 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

36h 02m3 stops San Francisco Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$1,016Multiple Airlines

Mon, Nov 16 - Sun, Nov 22

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

15h 50mnonstop

8:40 pm - 5:10 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

46h 30m2 stops Vancouver Intl Las Vegas Harry Reid Intl

$1,016Multiple Airlines

Thu, Feb 18 - Thu, Feb 25

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

21h 26m1 stop Toronto Pearson Intl

6:55 pm - 12:19 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

31h 24m2 stops Vancouver Intl Ottawa

$1,034Air Canada

Wed, Feb 3 - Wed, Mar 3

1:20 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

37h 50m2 stops Ottawa Vancouver Intl

6:55 pm - 3:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

59h 00m2 stops Vancouver Intl Ottawa

$1,036Air Canada

Mon, Nov 16 - Fri, Nov 20

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

$1,037Turkish Airlines

Wed, Nov 18 - Fri, Nov 27

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

38h 50m1 stop Istanbul

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

39h 05m1 stop Istanbul

$1,037Turkish Airlines

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

Mon, Sep 28 - Fri, Oct 9

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

$1,012AIR PREMIA

Mon, Sep 28 - Fri, Oct 2

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

$1,013AIR PREMIA

Wed, Sep 30 - Wed, Oct 7

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

15h 35mnonstop

2:10 pm - 10:45 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

33h 35m3 stops Tokyo Narita Calgary Toronto Pearson Intl

$1,014Multiple Airlines

Mon, Sep 28 - Fri, Oct 9

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

21h 55m1 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

$1,024EVA Air

Mon, Sep 28 - Tue, Oct 13

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

39h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,026EVA Air

Wed, Sep 30 - Thu, Oct 8

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

15h 35mnonstop

6:35 am - 7:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

49h 55m2 stops Manila Ninoy Aquino Intl Beijing Capital

$1,026Multiple Airlines

Tue, Sep 29 - Tue, Oct 13

6:52 am - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

19h 53m1 stop Dallas/Fort Worth

5:50 pm - 8:44 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

27h 54m2 stops Dallas/Fort Worth Charlotte Douglas

$1,107American Airlines

Tue, Sep 29 - Tue, Oct 13

6:15 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

32h 30m2 stops Charlotte Douglas Dallas/Fort Worth

5:50 pm - 8:44 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

27h 54m2 stops Dallas/Fort Worth Charlotte Douglas

$1,107American Airlines

Sat, Oct 3 - Tue, Oct 13

9:55 am - 5:30 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

18h 35m1 stop Toronto Pearson Intl

7:05 pm - 11:13 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

29h 08m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,236Air Canada

Thu, Oct 1 - Thu, Oct 29

8:15 am - 4:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

42h 50m2 stops Ottawa Vancouver Intl

5:55 pm - 3:53 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

34h 58m2 stops Vancouver Intl Ottawa

$1,306Air Canada

Recent direct flight deals from District of Columbia to Incheon Intl

Wed, Dec 2 - Mon, Dec 7

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

$1,014AIR PREMIA

Mon, Nov 16 - Fri, Nov 20

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

$1,014AIR PREMIA

Wed, Nov 11 - Wed, Dec 2

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

$1,015AIR PREMIA

Thu, Nov 12 - Thu, Dec 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

$1,226Korean Air

Wed, Nov 4 - Thu, Nov 12

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 12 - 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

$1,243Delta

Tue, Nov 3 - Mon, Jan 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

Tue, Nov 3 - Wed, Jan 20

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 3 - Fri, Nov 13

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

$1,573Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

12:50 pm - 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

$1,595Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$381

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 11% 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.