How does KAYAK find such low prices on flights from Maryland 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 Maryland to Incheon.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from Maryland 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 Maryland 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 Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland 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 Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$384 CHEAP FLIGHTS from Maryland to Incheon (ICN)

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Flight Deals

Cheap Flights from Maryland to Incheon

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 Maryland to Incheon

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

$948AIR PREMIA

Wed, Sep 30 - Mon, Oct 5

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

15h 35mnonstop

9:25 pm - 10:17 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

49h 52m2 stops Newark Orlando

$950Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

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

15h 50mnonstop

7:45 pm - 11:36 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

29h 51m3 stops San Francisco Los Angeles Dallas/Fort Worth

$951Multiple Airlines

Wed, Nov 18 - Wed, Nov 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

$953AIR PREMIA

Mon, Nov 16 - Wed, Nov 25

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

$989EVA Air

Mon, Oct 5 - Tue, Oct 20

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

$989EVA Air

Wed, Oct 14 - Wed, Dec 16

7:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Seattle/Tacoma Intl

8:35 pm - 11:54 pmICN Incheon Intl-PHL Philadelphia

17h 19m1 stop Minneapolis St Paul

$1,004Delta

Sun, Nov 8 - Thu, Nov 19

5:45 am - 3:50 pmPHL Philadelphia-ICN Incheon Intl

20h 05m1 stop Minneapolis St Paul

8:35 pm - 11:40 pmICN Incheon Intl-PHL Philadelphia

17h 05m1 stop Minneapolis St Paul

$1,004Delta

Fri, Oct 30 - Sat, Nov 7

6:42 am - 4:45 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

21h 03m1 stop Dallas/Fort Worth

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

18h 40m1 stop Dallas/Fort Worth

$1,018American Airlines

Thu, Oct 15 - Tue, Oct 27

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

20h 03m1 stop Dallas/Fort Worth

6:50 pm - 11:23 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

17h 33m1 stop Dallas/Fort Worth

$1,018American Airlines

Recent last minute flight deals from Maryland to Incheon

Fri, Sep 18 - 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

$949AIR PREMIA

Fri, Sep 18 - Fri, Oct 2

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

15h 35mnonstop

7:15 pm - 6:20 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

48h 05m2 stops San Francisco Las Vegas Harry Reid Intl

$959Multiple 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

$961AIR PREMIA

Mon, Sep 21 - Tue, Sep 29

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

$989EVA Air

Fri, Sep 18 - Mon, Sep 28

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

15h 35mnonstop

7:15 pm - 6:14 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

35h 59m2 stops San Francisco San Diego

$1,006Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

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

Fri, Sep 18 - Fri, Oct 2

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

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 8:59 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

28h 09m1 stop Dallas/Fort Worth

$1,041American Airlines

Fri, Sep 18 - Fri, Oct 2

10:24 pm - 3:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

28h 21m2 stops New York LaGuardia 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

Thu, Sep 17 - Wed, Sep 30

7:20 pm - 4:00 amPHL Philadelphia-ICN Incheon Intl

19h 40m1 stop Atlanta Hartsfield-Jackson

7:00 pm - 8:47 amICN Incheon Intl-PHL Philadelphia

26h 47m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$1,043Delta

Thu, Sep 17 - Wed, Sep 30

5:20 am - 2:10 pmPHL Philadelphia-ICN Incheon Intl

19h 50m1 stop Atlanta Hartsfield-Jackson

6:50 pm - 12:40 amICN Incheon Intl-PHL Philadelphia

18h 50m1 stop Atlanta Hartsfield-Jackson

$1,054Delta

Recent direct flight deals from Maryland to Incheon

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

$948AIR PREMIA

Wed, Nov 18 - Wed, Nov 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

$953AIR PREMIA

Fri, Oct 2 - 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

$956AIR PREMIA

Mon, Nov 2 - Mon, Nov 9

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

$1,198Korean Air

Tue, Nov 17 - Thu, Nov 26

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

$1,233Korean Air

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

Thu, Nov 12 - Tue, Nov 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

$1,243Delta

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

$1,245Korean Air

Fri, Oct 30 - Fri, Nov 6

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

$1,549Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

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	$384

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 Maryland 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 Maryland to Incheon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Incheon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from Maryland 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 Maryland 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 Maryland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland 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 Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.