How does KAYAK find such low prices on flights from Reagan Washington National Airport to South Korea?

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 Reagan Washington National Airport to South Korea.

What is the Hacker Fare option on flights from Reagan Washington National Airport to South Korea?

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 from Reagan Washington National Airport to South Korea with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to South Korea?

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 from Reagan Washington National Airport to South Korea up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How long does a flight from Washington, D.C. Reagan-National Airport to South Korea take?

The duration of a flight to South Korea depends on your arrival airport. The shortest routes to South Korea from Washington, D.C. Reagan-National Airport are to Seoul , which takes 18h 45m , Seoul , which takes 21h 35m, and Seoul , which takes 33h 17m.

$438 CHEAP FLIGHTS from Reagan Washington to South Korea

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Flight Deals

Book Cheap Reagan-National to South Korea Plane Tickets

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Reagan-National to South Korea

Tue, Oct 27 - Tue, Nov 3

6:59 am - 4:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

20h 46m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

19h 09m1 stop Dallas/Fort Worth

$1,018American Airlines

Tue, Jan 19 - Wed, Mar 3

6:59 pm - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

31h 26m1 stop Dallas/Fort Worth

6:50 pm - 11:00 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

18h 10m1 stop Dallas/Fort Worth

$1,018American Airlines

Tue, Jan 19 - Wed, Mar 3

5:00 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 25m1 stop Dallas/Fort Worth

6:50 pm - 7:34 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

26h 44m2 stops Dallas/Fort Worth Knoxville McGhee Tyson

$1,022American Airlines

Tue, Oct 27 - Tue, Nov 3

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

22h 45m2 stops Charlotte Douglas Dallas/Fort Worth

6:50 pm - 11:59 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

19h 09m1 stop Dallas/Fort Worth

$1,022American Airlines

Tue, Jan 19 - Wed, Mar 3

10:46 pm - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

27h 39m2 stops Nashville Intl Dallas/Fort Worth

6:50 pm - 7:34 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

26h 44m2 stops Dallas/Fort Worth Knoxville McGhee Tyson

$1,022American Airlines

Sun, Feb 21 - Sat, Feb 27

6:35 pm - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

31h 50m1 stop Dallas/Fort Worth

6:50 pm - 11:00 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

18h 10m1 stop Dallas/Fort Worth

$1,024American Airlines

Sun, Jan 17 - Wed, Jan 27

8:45 pm - 6:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

31h 40m1 stop Toronto Pearson Intl

6:55 pm - 10:29 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

29h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,037Air Canada

Sun, Jan 17 - Wed, Jan 27

8:45 pm - 5:10 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

30h 25m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 10:29 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

29h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,037Air Canada

Wed, Jan 20 - Wed, Jan 27

8:45 pm - 5:10 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

30h 25m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 10:29 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

29h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,037Air Canada

Mon, Jan 18 - Wed, Feb 17

8:45 pm - 6:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

31h 40m1 stop Toronto Pearson Intl

6:55 pm - 10:29 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

29h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,037Air Canada

Recent last minute flight deals from Reagan-National to South Korea

Tue, Oct 6 - Thu, Oct 22

6:10 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 15m1 stop Detroit Metropolitan Wayne County

6:50 pm - 10:49 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

16h 59m1 stop Atlanta Hartsfield-Jackson

$1,258Delta

Tue, Oct 6 - Mon, Oct 19

9:40 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

6:50 pm - 10:47 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

16h 57m1 stop Atlanta Hartsfield-Jackson

$1,258Delta

Tue, Oct 6 - Mon, Nov 2

6:00 am - 3:20 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

20h 20m1 stop Newark

6:30 pm - 9:57 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 27m1 stop Newark

$1,258United Airlines

Tue, Oct 6 - Thu, Oct 22

9:40 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

6:50 pm - 10:49 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

16h 59m1 stop Atlanta Hartsfield-Jackson

$1,258Delta

Wed, Oct 7 - Thu, Oct 22

9:40 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

7:40 pm - 11:44 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 04m1 stop Minneapolis St Paul

$1,258Delta

Mon, Oct 5 - Thu, Nov 5

9:40 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

8:35 pm - 11:44 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 09m1 stop Minneapolis St Paul

$1,258Delta

Mon, Oct 5 - Wed, Nov 4

6:10 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 15m1 stop Detroit Metropolitan Wayne County

5:40 pm - 8:44 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 04m1 stop Atlanta Hartsfield-Jackson

$1,258Delta

Mon, Oct 5 - Tue, Nov 3

9:40 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

9:35 am - 11:32 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

15h 57m1 stop Detroit Metropolitan Wayne County

$1,258Delta

Mon, Oct 5 - Mon, Nov 2

6:10 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 15m1 stop Detroit Metropolitan Wayne County

8:35 pm - 11:44 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 09m1 stop Minneapolis St Paul

$1,258Delta

Tue, Oct 6 - Tue, Oct 20

9:40 am - 4:25 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

6:50 pm - 11:47 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

17h 57m1 stop Atlanta Hartsfield-Jackson

$1,258Delta

Booking Insights

KAYAK's insights & trends for Reagan-National to South Korea flights

Get data-powered insights and trends into flights from Reagan-National to South Korea to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to South Korea?

The cheapest month for flights from Washington, D.C. Reagan-National Airport to South Korea is December, when tickets cost $0 (return) on average. On the other hand, the most expensive months are March and May, when the average cost of round-trip tickets is $3,076 and $2,551 respectively.

Find deals

Low season	February
High season	July
Cheapest flight	$438

Best time to beat the crowds with an average 38% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from Reagan Washington National Airport to Incheon

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

More options for your flight from Reagan-National to South Korea

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$438 Find Cheap Flights from Reagan Washington National Airport to South Korea - Compare and Save

Book Cheap Reagan-National to South Korea Plane Tickets

Recent round-trip flight deals from Reagan-National to South Korea

Recent one-way flight deals from Reagan-National to South Korea

Recent last minute flight deals from Reagan-National to South Korea

KAYAK's insights & trends for Reagan-National to South Korea flights

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to South Korea?

Which airlines provide the cheapest flights from Washington, D.C. Reagan-National Airport to South Korea?

How long does a flight from Washington, D.C. Reagan-National Airport to South Korea take?

Good to know

Low season

High season

Cheapest flight

FAQs - booking South Korea flights

More options for your flight from Reagan-National to South Korea

Complete your trip to South Korea with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to South Korea

Flights from domestic origins to South Korea

Flights to other popular destinations

Flights to popular cities in South Korea

Find deals for your return flight