ICN - DCA

$548 Find Cheap Flights from Incheon to Reagan Washington National Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$959
Typical prices: $655-$1,641
United Airlines
Sat 2/17Sat 2/17
ICN - DCA • 1 stop
Cheapest one-way
$548
Typical prices: $722-$1,222
Multiple Airlines
Mon 12/3
ICN - DCA • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Incheon Intl Airport and Washington, D.C. Reagan-National Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 56% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $688 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 18h 23m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Reagan-National Airport!
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Booking Insights
Flight Deals

Cheap Flights from Incheon to Reagan-National (ICN-DCA)

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

Recent round-trip flight deals from Incheon to Reagan-National

Wed, Feb 17 - Wed, Feb 17
United Airlines Logo
12:45 pm - 4:47 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 02m1 stop San Francisco
United Airlines Logo
7:25 pm - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
31h 00m1 stop Newark
$959United Airlines
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
6:30 pm - 9:29 amICN  Incheon Intl-DCA Washington, D.C. Reagan-National
28h 59m1 stop Newark
United Airlines Logo
2:25 pm - 5:40 amDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
25h 15m2 stops Houston George Bush Intcntl San Francisco
$1,050United Airlines
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
6:30 pm - 9:29 amICN  Incheon Intl-DCA Washington, D.C. Reagan-National
28h 59m1 stop Newark
United Airlines Logo
7:00 am - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
19h 25m1 stop Newark
$1,050United Airlines
Mon, Nov 16 - Sun, Nov 22
United Airlines Logo
6:00 pm - 10:30 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 30m1 stop San Francisco
United Airlines Logo
7:55 pm - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
30h 30m1 stop Newark
$1,050United Airlines
Mon, Nov 16 - Tue, Nov 17
United Airlines Logo
6:00 pm - 10:30 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 30m1 stop San Francisco
United Airlines Logo
7:55 pm - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
30h 30m1 stop Newark
$1,050United Airlines
Mon, Nov 16 - Sat, Nov 21
United Airlines Logo
6:30 pm - 9:29 amICN  Incheon Intl-DCA Washington, D.C. Reagan-National
28h 59m1 stop Newark
United Airlines Logo
7:00 pm - 4:25 pmDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
31h 25m1 stop Newark
$1,050United Airlines
Sun, Feb 28 - Sun, Mar 7
United Airlines Logo
12:45 pm - 10:53 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
24h 08m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
12:40 pm - 5:40 amDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
27h 00m2 stops Houston George Bush Intcntl San Francisco
$1,098United Airlines
Fri, Jan 22 - Mon, Jan 25
United Airlines Logo
12:45 pm - 11:59 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
25h 14m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
2:25 pm - 5:40 amDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
25h 15m2 stops Chicago O'Hare Intl San Francisco
$1,098United Airlines
Fri, Jan 22 - Mon, Jan 25
United Airlines Logo
6:00 pm - 10:30 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 30m1 stop San Francisco
United Airlines Logo
10:54 am - 5:40 amDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
28h 46m2 stops Houston George Bush Intcntl San Francisco
$1,098United Airlines
Sun, Feb 28 - Sun, Mar 7
United Airlines Logo
12:45 pm - 4:47 pmICN  Incheon Intl-DCA Washington, D.C. Reagan-National
18h 02m1 stop San Francisco
United Airlines Logo
12:40 pm - 5:40 amDCA  Washington, D.C. Reagan-National-ICN Incheon Intl
27h 00m2 stops Houston George Bush Intcntl San Francisco
$1,098United Airlines
Booking Insights

Price, demand and travel trends for Incheon Intl Airport to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

Round-trip flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport typically range from $655 to $1,641. The lowest price found in the past 5 days was $959, on United Airlines.

What's the cheapest day of the week to fly from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Incheon Intl Airport to Washington, D.C. Reagan-National Airport. It’s 46% cheaper than the average day, while Sunday is the most expensive, with prices 61% higher.

What’s the cheapest month to fly from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

•December is the cheapest month to fly from Incheon Intl Airport to Washington, D.C. Reagan-National Airport at $497 round-trip.
•August ($2,141) and March ($1,809) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 330% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Incheon Intl Airport to Washington, D.C. Reagan-National Airport flights

Low season

October

Cheapest flight

$548
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 70% increase in travelers.
One-way flight from Incheon Intl Airport to Washington, D.C. Reagan-National Airport

When to book flights from Incheon to Reagan-National

Are your dates flexible? Find out the best times to travel from Incheon to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Incheon Intl Airport to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

    Two cabin classes are available on flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

    A nonstop flight from Incheon Intl Airport to Washington, D.C. Reagan-National Airport takes 00m, covering 6,953 miles.

  • Do I need a passport to fly from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Incheon Intl Airport to Washington, D.C. Reagan-National Airport flight?

    Round-trip flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport range from $655 to $1,641, with an average of $1,120 over the past 12 months. Anything below $655 counts as a good deal.

  • Have flight prices from Incheon Intl Airport to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $959 to $8,998. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Incheon Intl Airport to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from Incheon Intl Airport to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about $603, which is 39% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates averaging $71 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

  • Which airports can I use when flying from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

    Flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport usually depart from Incheon Intl (ICN) and arrive at Washington, D.C. Reagan-National (DCA).

  • Which airports do connecting flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport pass through?

    One-stop flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 44% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
    • San Francisco (SFO) - 11% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

    Yes. Flexible dates can save you up to 67% on flights from Incheon Intl Airport to Washington, D.C. Reagan-National Airport. Wednesday is the cheapest departure day at $605 round-trip on average, while Sunday is the most expensive at $1,809, a difference of $1,204.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Incheon Intl Airport to Washington, D.C. Reagan-National Airport?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 18h 23m, compared with 18h 27m via Toronto Pearson Intl (YYZ) and 19h 28m via Boston Logan Intl (BOS).

  • What is the time difference between Incheon Intl Airport and Washington, D.C. Reagan-National Airport?

    Washington, D.C. Reagan-National Airport is 14 hours behind Incheon Intl Airport (Eastern Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

Your guide to booking Incheon Intl Airport to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $605, about $1,204 less than Sunday fares (67% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Incheon Intl Airport to Washington, D.C. Reagan-National Airport trip for December. Fares historically average $497 round-trip in that month - typically $1,644 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Cambria Hotel Washington D.C. Navy Yard Riverfront

More options for your flight from Incheon to Reagan-National

Complete your trip to Reagan-National with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.