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Cheap flights from South Korea to District of Columbia from $388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to District of Columbia departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from South Korea to District of Columbia

Recent round-trip flight deals from South Korea to District of Columbia

Enter your travel dates to find the best prices.
American Airlines Logo
7:15 pm - 4:13 pm
ICN
-
DCA
34h 58m
2 stops
American Airlines Logo
5:00 am - 3:55 pm
DCA
-
ICN
21h 55m
2 stops
$697American Airlines
Tue, Mar 3 - Mon, Mar 16
American Airlines Logo
7:15 pm - 4:13 pm
ICN
-
DCA
34h 58m
2 stops
American Airlines Logo
8:55 pm - 3:55 pm
DCA
-
ICN
30h 00m
2 stops
$726American Airlines
Tue, Mar 3 - Sun, Mar 15
Multiple Airlines Logo
6:55 pm - 4:59 pm
ICN
-
DCA
36h 04m
2 stops
Multiple Airlines Logo
6:00 pm - 8:30 pm
DCA
-
ICN
36h 30m
2 stops
$732Multiple Airlines
Fri, Jan 30 - Sat, Feb 7
American Airlines Logo
7:15 pm - 10:48 am
ICN
-
DCA
29h 33m
1 stop
American Airlines Logo
10:15 pm - 4:45 pm
DCA
-
ICN
52h 30m
2 stops
$750American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
7:15 pm - 10:53 pm
ICN
-
IAD
17h 38m
1 stop
American Airlines Logo
7:09 pm - 3:55 pm
IAD
-
ICN
31h 46m
1 stop
$830American Airlines
Tue, Mar 3 - Sun, Mar 15
Multiple Airlines Logo
8:35 pm - 4:26 pm
ICN
-
IAD
33h 51m
1 stop
Multiple Airlines Logo
6:04 pm - 6:35 pm
IAD
-
ICN
34h 31m
1 stop
$858Multiple Airlines
Fri, Jan 30 - Tue, Feb 10
Asiana Airlines Logo
2:40 pm - 5:24 am
PUS
-
IAD
28h 44m
2 stops
Asiana Airlines Logo
3:45 pm - 5:45 pm
IAD
-
PUS
36h 00m
2 stops
$1,203Asiana Airlines
Sat, Feb 7 - Mon, Mar 2
Delta Logo
7:00 am - 9:50 am
PUS
-
IAD
16h 50m
1 stop
Delta Logo
7:52 pm - 8:45 pm
IAD
-
PUS
34h 53m
2 stops
$1,428Delta
Sat, Feb 7 - Mon, Mar 2
Korean Air Logo
4:10 pm - 11:55 pm
PUS
-
IAD
21h 45m
2 stops
Korean Air Logo
12:50 pm - 8:45 pm
IAD
-
PUS
18h 55m
1 stop
$1,465Korean Air
Thu, Mar 5 - Mon, Mar 9
Korean Air Logo
10:25 am - 10:00 pm
PUS
-
DCA
25h 35m
2 stops
Korean Air Logo
7:40 am - 7:35 pm
DCA
-
PUS
22h 55m
2 stops
$1,502Korean Air
Thu, Mar 5 - Mon, Mar 9

Alaska Airlines flights from South Korea to District of Columbia

Our best Alaska Airlines deals on South Korea to District of Columbia flight tickets
Alaska Airlines
Apr 24
ICN8:35 pmIncheon Intl
22h 15m
1 stop
IAD5:50 amWashington, D.C. Dulles Intl
Apr 25
IAD9:00 amWashington, D.C. Dulles Intl
20h 35m
1 stop
ICN6:35 pmIncheon Intl
$853
Alaska Airlines
Apr 24
ICN7:35 pmIncheon Intl
17h 34m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
Apr 25
IAD7:10 amWashington, D.C. Dulles Intl
21h 20m
1 stop
ICN5:30 pmIncheon Intl
$859
Alaska Airlines
Apr 29
ICN8:35 pmIncheon Intl
36h 25m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
May 12
DCA5:00 pmWashington, D.C. Reagan-National
36h 35m
1 stop
ICN6:35 pmIncheon Intl
$903

United Airlines flights from South Korea to District of Columbia

Our best United Airlines deals on South Korea to District of Columbia flight tickets
United Airlines
Apr 24
ICN4:50 pmIncheon Intl
25h 38m
2 stops
IAD5:28 amWashington, D.C. Dulles Intl
Apr 25
IAD10:10 pmWashington, D.C. Dulles Intl
41h 10m
1 stop
ICN4:20 amIncheon Intl
$872
United Airlines
Apr 24
ICN4:50 pmIncheon Intl
25h 38m
2 stops
IAD5:28 amWashington, D.C. Dulles Intl
Apr 25
IAD10:10 pmWashington, D.C. Dulles Intl
41h 10m
1 stop
ICN4:20 amIncheon Intl
$873
United Airlines
Jan 17
ICN12:45 pmIncheon Intl
22h 22m
2 stops
IAD9:07 pmWashington, D.C. Dulles Intl
Apr 27
IAD1:10 pmWashington, D.C. Dulles Intl
26h 10m
2 stops
ICN4:20 amIncheon Intl
$3,675

momondo Fare Finder

 
Customize your flight search to find flights from South Korea to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from South Korea to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 3/3

7:15 pm-4:13 pm

2 stops34h 58m

Washington, D.C. Reagan-National

Mon 3/16

5:00 am-3:55 pm

2 stops21h 55m

$697

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 3/3

7:15 pm-4:13 pm

2 stops34h 58m

Washington, D.C. Reagan-National

Sun 3/15

8:55 pm-3:55 pm

2 stops30h 00m

$726

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 1/30

6:55 pm-4:59 pm

2 stops36h 04m

Washington, D.C. Reagan-National

Sat 2/7

6:00 pm-8:30 pm

2 stops36h 30m

$732

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 1/23

7:15 pm-10:48 am

1 stop29h 33m

Washington, D.C. Reagan-National

Fri 1/30

10:15 pm-4:45 pm

2 stops52h 30m

$750

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 3/3

7:15 pm-10:53 pm

1 stop17h 38m

Washington, D.C. Dulles Intl

Sun 3/15

7:09 pm-3:55 pm

1 stop31h 46m

$830

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 1/30

8:35 pm-4:26 pm

1 stop33h 51m

Washington, D.C. Dulles Intl

Tue 2/10

6:04 pm-6:35 pm

1 stop34h 31m

$858

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 2/7

2:40 pm-5:24 am

2 stops28h 44m

Washington, D.C. Dulles Intl

Mon 3/2

3:45 pm-5:45 pm

2 stops36h 00m

$1,203

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 2/7

7:00 am-9:50 am

1 stop16h 50m

Washington, D.C. Dulles Intl

Mon 3/2

7:52 pm-8:45 pm

2 stops34h 53m

$1,428

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 3/5

4:10 pm-11:55 pm

2 stops21h 45m

Washington, D.C. Dulles Intl

Mon 3/9

12:50 pm-8:45 pm

1 stop18h 55m

$1,465

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Thu 3/5

10:25 am-10:00 pm

2 stops25h 35m

Washington, D.C. Reagan-National

Mon 3/9

7:40 am-7:35 pm

2 stops22h 55m

$1,502

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 District of Columbia from

How to get the cheapest flight ticket from South Korea to District of Columbia

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 District of Columbia?

In general, November is the cheapest month to fly from South Korea to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $552. If you don’t want to visit District of Columbia in November, then you should wait until February to fly from South Korea, when ticket prices are also cheap, with an average price of $729.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Sunday when prices can be found for as low as $1,350. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from South Korea because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,671.

What is the cheapest South Korea to District of Columbia flight route?

Fly from Incheon Intl to Washington, D.C. Dulles Intl for the best South Korea - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $1,221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from South Korea for as low as $1,006 on momondo.

What cabin class options are available on South Korea to District of Columbia flights?

There are 4 cabin classes available to choose from on South Korea to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South Korea to District of Columbia flights?

You could potentially save up to 4% on your flight if you consider stops on a South Korea to District of Columbia flight.

Cheap South Korea to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to District of Columbia

Best Price Found

$925

Fastest flight time

13h 35m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from South Korea in the past 72 hours is $925. The best round-trip flight deal from South Korea to District of Columbia found on momondo in the last 72 hours is $1,303.
The fastest flight from South Korea to District of Columbia takes 13h 35m
Direct flights go from South Korea to District of Columbia every day.
There are 2 airports in District of Columbia. From South Korea there are direct flights to Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • When did momondo last update prices for flights from South Korea to District of Columbia?

    Prices for flights from South Korea to District of Columbia are refreshed on a daily basis.

  • How many operators does momondo search for flights from South Korea to District of Columbia?

  • How old do you have to be to fly from South Korea to District of Columbia?

    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 South Korea to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from South Korea to District of Columbia?

Best airlines flying from South Korea to District of Columbia

Compare and see reviews for airlines that fly from South Korea to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $501Free CancellationRating
7.2
11,110 reviews
Search American Airlines flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,144 reviews
Search United Airlines flights
DeltaPriceFrom $649Free CancellationRating
7.9
8,036 reviews
Search Delta flights
Air CanadaPriceFrom $727Free CancellationRating
7.1
10,616 reviews
Search Air Canada flights
Korean AirPriceFrom $1,128Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from South Korea to District of Columbia?

Finding the right flight to District of Columbia from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from South Korea to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from South Korea with this policy.

How can momondo help me find flights from South Korea to District of Columbia?

Once all potential South Korea to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from South Korea to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South Korea to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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