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Cheap flights from Washington, D.C. Reagan-National Airport to Seoul from $422

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
21h 25m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
19h 09m1 stop Dallas/Fort Worth
$1,018American Airlines
Mon, Dec 7 - Mon, Dec 14
American Airlines Logo
7:32 am - 3:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
19h 13m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 09m1 stop Dallas/Fort Worth
$1,018American Airlines
Sun, Oct 4 - Fri, Oct 30
American Airlines Logo
5:00 am - 4:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
22h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 12:01 amICN  Incheon Intl-DCA Washington, D.C. Reagan-National
19h 11m1 stop Dallas/Fort Worth
$1,018American Airlines
Fri, Oct 30 - Sat, Nov 7
American Airlines Logo
6:59 pm - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
31h 26m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
19h 09m1 stop Dallas/Fort Worth
$1,018American Airlines
Wed, Dec 2 - Sun, Dec 6
American Airlines Logo
7:09 am - 4:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
19h 36m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 10:46 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
17h 56m1 stop Dallas/Fort Worth
$1,018American Airlines
Tue, Dec 1 - Mon, Dec 7
American Airlines Logo
7:09 am - 4:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
19h 36m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
19h 09m1 stop Dallas/Fort Worth
$1,018American Airlines
Sat, Nov 28 - Sun, Dec 6
American Airlines Logo
7:12 am - 4:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
19h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 10:46 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
17h 56m1 stop Dallas/Fort Worth
$1,018American Airlines
Mon, Nov 16 - Sun, Dec 6
American Airlines Logo
7:12 am - 4:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
19h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
19h 09m1 stop Dallas/Fort Worth
$1,018American Airlines
Sun, Nov 1 - Mon, Nov 16
American Airlines Logo
5:00 am - 3:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
21h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:00 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 10m1 stop Dallas/Fort Worth
$1,018American Airlines
Tue, Oct 13 - Sat, Nov 14
American Airlines Logo
5:00 am - 4:45 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
21h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
19h 09m1 stop Dallas/Fort Worth
$1,018American Airlines
Fri, Nov 27 - Sun, Dec 6

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American Airlines flights from Washington, D.C. Reagan-National Airport to Seoul

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Seoul flight tickets
American Airlines
Sep 25
DCA7:32 amWashington, D.C. Reagan-National
19h 13m
1 stop
ICN3:45 pmIncheon Intl
Oct 16
ICN5:50 pmIncheon Intl
19h 09m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$1,018
American Airlines
Dec 1
DCA5:00 amWashington, D.C. Reagan-National
21h 45m
2 stops
ICN4:45 pmIncheon Intl
Dec 7
ICN6:50 pmIncheon Intl
26h 16m
2 stops
DCA7:06 amWashington, D.C. Reagan-National
$1,022
American Airlines
Nov 1
DCA5:00 amWashington, D.C. Reagan-National
21h 45m
2 stops
ICN4:45 pmIncheon Intl
Nov 16
ICN6:50 pmIncheon Intl
17h 56m
1 stop
DCA10:46 pmWashington, D.C. Reagan-National
$1,023

China Eastern flights from Washington, D.C. Reagan-National Airport to Seoul

Our best China Eastern deals on Washington, D.C. Reagan-National Airport to Seoul flight tickets
China Eastern
Nov 25
DCA11:05 amWashington, D.C. Reagan-National
34h 50m
2 stops
ICN11:55 amIncheon Intl
Nov 30
ICN6:25 pmIncheon Intl
41h 59m
2 stops
DCA10:24 pmWashington, D.C. Reagan-National
$1,113
China Eastern
Nov 25
DCA11:05 amWashington, D.C. Reagan-National
34h 50m
2 stops
ICN11:55 amIncheon Intl
Nov 30
ICN6:25 pmIncheon Intl
41h 59m
2 stops
DCA10:24 pmWashington, D.C. Reagan-National
$1,114

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Seoul that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Mon 12/7

5:00 am-4:25 pm

1 stop21h 25m

Incheon Intl

Mon 12/14

6:50 pm-11:59 pm

1 stop19h 09m

$1,018
Quickest round-trip

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Sun 10/4

7:32 am-3:45 pm

1 stop19h 13m

Incheon Intl

Fri 10/30

6:50 pm-11:59 pm

1 stop18h 09m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Fri 10/30

5:00 am-4:45 pm

1 stop22h 45m

Incheon Intl

Sat 11/7

6:50 pm-12:01 am

1 stop19h 11m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Wed 12/2

6:59 pm-4:25 pm

1 stop31h 26m

Incheon Intl

Sun 12/6

6:50 pm-11:59 pm

1 stop19h 09m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Tue 12/1

7:09 am-4:45 pm

1 stop19h 36m

Incheon Intl

Mon 12/7

6:50 pm-10:46 pm

1 stop17h 56m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Sat 11/28

7:09 am-4:45 pm

1 stop19h 36m

Incheon Intl

Sun 12/6

6:50 pm-11:59 pm

1 stop19h 09m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Mon 11/16

7:12 am-4:45 pm

1 stop19h 33m

Incheon Intl

Sun 12/6

6:50 pm-10:46 pm

1 stop17h 56m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Sun 11/1

7:12 am-4:45 pm

1 stop19h 33m

Incheon Intl

Mon 11/16

6:50 pm-11:59 pm

1 stop19h 09m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Tue 10/13

5:00 am-3:45 pm

1 stop21h 45m

Incheon Intl

Sat 11/14

6:50 pm-11:00 pm

1 stop18h 10m

$1,018

Washington, D.C.Incheon

DCA Washington, D.C. Reagan-National - ICN Incheon Intl

DCAICN

Washington, D.C. Reagan-National

Fri 11/27

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Sun 12/6

6:50 pm-11:59 pm

1 stop19h 09m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $1,137.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from Washington, D.C. Reagan-National Airport. The lowest ticket price found for a Wednesday departure recently was $1,254. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,396.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Washington, D.C. Reagan-National Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,225 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,324 per ticket.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Seoul flights?

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Seoul flight.

When to book flights from Washington, D.C. Reagan-National Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Seoul (DCA to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Seoul

Best Price Found

$422

Fastest flight time

18h 45m

Direct flights

None
The best one-way flight to Seoul from Washington, D.C. Reagan-National Airport in the past 72 hours is $422. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Seoul found on momondo in the last 72 hours is $1,018.
The fastest flight from Washington, D.C. Reagan-National Airport to Seoul takes 18h 45m
There are no direct flights from Washington, D.C. Reagan-National Airport to Seoul. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Seoul.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Seoul

  • How far is Washington, D.C. Reagan-National to Seoul by plane?

    Seoul is 6936.4 mi away from Washington, D.C. Reagan-National. By plane, this route typically takes 18h 45m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Seoul?

    Prices for flights from Washington, D.C. Reagan-National Airport to Seoul were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Seoul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Seoul?

momondo helps you find the best flight between Washington, D.C. and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport
Incheon Intl Airport