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.

$387 CHEAP FLIGHTS from District of Columbia to Incheon (ICN)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Tue, Nov 17 - Fri, Nov 20

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

$952Air China

Tue, Nov 17 - Fri, Nov 27

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

Mon, Jan 18 - Fri, Feb 26

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, Jan 15 - Sun, Jan 24

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

$965AIR PREMIA

Wed, Dec 2 - Wed, Dec 9

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

$1,026Turkish 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 - 11:45 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 40m1 stop Istanbul

$1,030Turkish 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 - 11:30 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

18h 40m1 stop Dallas/Fort Worth

$1,056American 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 - 11:16 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

30h 26m2 stops Dallas/Fort Worth Charlotte Douglas

$1,056American Airlines

Wed, Apr 14 - Wed, Apr 21

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

28h 30m1 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

$1,131EVA Air

Wed, Apr 14 - Wed, Apr 21

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

$1,146EVA Air

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

Mon, Nov 9 - 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

$1,019AIR PREMIA

Mon, Nov 9 - Mon, Nov 16

8:05 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

31h 10m1 stop Doha Hamad Intl

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

29h 35m1 stop Doha Hamad Intl

$1,028Qatar Airways

Sun, Nov 8 - Fri, Nov 20

8:05 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

31h 10m1 stop Doha Hamad Intl

6:30 pm - 3:55 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

35h 25m1 stop Doha Hamad Intl

$1,040Qatar Airways

Wed, Nov 4 - Wed, Nov 11

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

21h 45m2 stops Charlotte Douglas Dallas/Fort Worth

6:50 pm - 8:12 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

27h 22m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$1,049American Airlines

Wed, Nov 4 - Wed, Nov 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

$1,049AIR PREMIA

Wed, Nov 4 - Thu, Dec 17

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

19h 31m1 stop Dallas/Fort Worth

6:50 pm - 10:45 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

17h 55m1 stop Dallas/Fort Worth

$1,064American Airlines

Fri, Nov 6 - Thu, Nov 19

1:40 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

34h 15m1 stop Istanbul

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

25h 40m1 stop Istanbul

$1,081Turkish Airlines

Wed, Nov 4 - Sun, Nov 15

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

26h 35m1 stop Istanbul

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

25h 40m1 stop Istanbul

$1,100Turkish Airlines

Mon, Nov 9 - Wed, Nov 18

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

$1,146EVA Air

Sat, Nov 7 - Wed, Nov 18

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

$1,233EVA Air

Recent direct flight deals from District of Columbia to Incheon Intl

Mon, Jan 18 - Fri, Feb 26

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, Mar 12 - Fri, Mar 19

11:35 pm - 5:25 amIAD 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

$965AIR PREMIA

Fri, Jan 15 - Sun, Jan 24

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

$965AIR PREMIA

Mon, Nov 16 - Thu, Dec 3

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

$1,346Korean Air

Mon, Nov 16 - 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

$1,346Korean Air

Tue, Dec 1 - 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

$1,350Korean Air

Tue, Dec 1 - Thu, Dec 17

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

Sun, Nov 29 - Sun, Dec 6

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

$1,627Multiple Airlines

Thu, Feb 25 - Thu, May 27

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

$1,654Delta

Sat, Dec 5 - Sun, Dec 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

$1,790Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$387

Best time to beat the crowds with an average 13% 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.