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Cheap Flights from Washington Ronald Reagan to Incheon International

Compare Washington Ronald Reagan to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals from Washington Ronald Reagan Airport to Incheon International Airport

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Incheon International Airport? If you want to travel next month, return fares start from R 15,469. Find the lowest prices on one-way and return tickets right here.
Seoul.R 6,822 per passenger.Departing Tue, 21 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 21 Apr, arriving in Incheon International.Price includes taxes and charges.From R 6,822, select.
Seoul.R 7,876 per passenger.Departing Wed, 11 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Wed, 11 Mar, arriving in Incheon International.Price includes taxes and charges.From R 7,876, select.
Seoul.R 8,170 per passenger.Departing Mon, 4 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 4 May, arriving in Incheon International.Price includes taxes and charges.From R 8,170, select.
Seoul.R 8,544 per passenger.Departing Tue, 1 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Tue, 1 Sep, arriving in Incheon International.Price includes taxes and charges.From R 8,544, select.
Seoul.R 8,811 per passenger.Departing Sat, 29 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Sat, 29 Aug, arriving in Incheon International.Price includes taxes and charges.From R 8,811, select.
Seoul.R 9,245 per passenger.Departing Wed, 21 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Wed, 21 Oct, arriving in Incheon International.Price includes taxes and charges.From R 9,245, select.
Seoul.R 9,501 per passenger.Departing Tue, 2 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Tue, 2 Jun, arriving in Incheon International.Price includes taxes and charges.From R 9,501, select.
Seoul.R 10,060 per passenger.Departing Sat, 25 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 25 Jul, arriving in Incheon International.Price includes taxes and charges.From R 10,060, select.
Seoul.R 11,656 per passenger.Departing Mon, 30 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Mon, 30 Nov, arriving in Incheon International.Price includes taxes and charges.From R 11,656, select.
Seoul.R 12,259 per passenger.Departing Thu, 3 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Thu, 3 Dec, arriving in Incheon International.Price includes taxes and charges.From R 12,259, select.
Seoul.R 14,697 per passenger.Departing Tue, 9 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Tue, 9 Feb, arriving in Incheon International.Price includes taxes and charges.From R 14,697, select.

Find the cheapest month to fly from Washington Ronald Reagan to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Incheon International flights are currently cheapest in April.
Mar
from R 7,876
Apr
from R 6,822
May
from R 8,170
Jun
from R 9,501
Jul
from R 10,060
Aug
from R 8,811
Sep
from R 8,544
Oct
from R 9,245
Nov
from R 11,656
Dec
from R 12,259
Jan
Find prices
Feb
from R 14,697

Washington Ronald Reagan to Incheon International: Alternative routes

Compare routes from Washington Ronald Reagan to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul
Closest
from R 9,714
Search flights

Incheon International

48km from central Seoul
Cheapest
from R 6,822
Search flights

Washington D.C. to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 6,822
Cheapest month to flyApril

Finding cheap flights from Washington Ronald Reagan to Incheon International: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Incheon International is R 15,376. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Ronald Reagan to Incheon International. But we found flights with one or more stops from R 15,376.
As of March 2026, there are no flights flying from Washington Ronald Reagan to Incheon International.
The cheapest month to fly from Washington Ronald Reagan to Incheon International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Incheon International Airport on Saturday, 25 April 2026.
No airlines currently offer direct flights between Washington Ronald Reagan Airport and Incheon International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Incheon International.

Travelling from Ronald Reagan National Airport (DCA) to Incheon International Airport (ICN): what you need to know

  • Seoul is 13 hours ahead of Washington DC and follows the UTC+9 timezone.

  • Leave enough time to catch your DCA to ICN flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time like February? Major public holidays and other high seasons can lead to longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Ronald Reagan National Airport to Incheon International Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between DCA and ICN:

    • Pearson International Airport

    • O'Hare International Airport

    • Logan International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to Incheon International Airport (ICN)

  • The cheapest price we've found for a one-way Ronald Reagan National Airport to Incheon International Airport flight is R 6,822. A return plane ticket right now is R 15,376. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from DCA to ICN if you book ahead. Airlines often offer some fantastic early bird discounts.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price in each month when looking for a flight from Ronald Reagan National Airport to Incheon International Airport.

  • Spend less time searching for cheap flights from DCA to ICN by setting up a Price Alert. You'll get an email or notification on the app when fares go down.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Ronald Reagan National Airport to Incheon International Airport.

Handy information about Ronald Reagan National Airport (DCA)

  • DCA is located at 1 Aviation Circle.

  • 76.44% of flights that leave from Ronald Reagan National Airport reach their destination on schedule.

  • Central Washington DC to Ronald Reagan National Airport is approximately 8 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to take public transport? Expect a trip time of around 45 minutes.

  • Booked an early flight from Ronald Reagan National Airport to Incheon International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near DCA:

Arriving at Incheon International Airport (ICN)

  • If you're getting in on a late Ronald Reagan National Airport to Incheon International Airport flight, few things top the convenience of being near the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these options near ICN:

  • Travel at your own pace with an Incheon International Airport rental car. Pick up a set of wheels from WECAR, Hi Rent A Car or Alamo and chase adventure across Seoul and beyond.

  • Lock in the best deal by booking your vehicle from Incheon International Airport about four weeks ahead of your trip.

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport to central Seoul is around 48 kilometres. Journey times vary based on traffic and the time of day, so checking a navigation app for real-time estimates is a good idea.

  • If you're travelling on public transport, expect a journey of about 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • It's time to choose your travel dates for your flight from Ronald Reagan National Airport to Incheon International Airport. July is the busiest month to visit Seoul. If you like a quieter vibe, go in April.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your flights from Ronald Reagan National Airport to Incheon International Airport in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from DCA to ICN in January. Temperatures average between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be explored once you've taken in the sights of Seoul. Around 322 kilometres away to the south-east, check out popular attractions including Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Incheon is another essential stop in South Korea and is around 56 kilometres west of Seoul. No trip is complete without dropping by Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Plan the rest of your trip from Washington D.C. to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.