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519 € Cheap Flights from Incheon International to Washington Ronald Reagan

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Flight deals from Incheon International to Washington Ronald Reagan

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Washington Ronald Reagan Airport? If you want to travel next month, return fares start from 612 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..519 € per passenger.Departing Fri, 26 Feb, returning Fri, 26 Feb.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Fri, 26 Feb, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Fri, 26 Feb, arriving in Incheon International.Price includes taxes and charges.From 519 €, select.
Washington D.C..604 € per passenger.Departing Sun, 31 Jan, returning Sat, 6 Feb.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Sun, 31 Jan, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Sat, 6 Feb, arriving in Incheon International.Price includes taxes and charges.From 604 €, select.
Washington D.C..604 € per passenger.Departing Sun, 20 Dec, returning Fri, 19 Feb.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Sun, 20 Dec, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Fri, 19 Feb, arriving in Incheon International.Price includes taxes and charges.From 604 €, select.
Washington D.C..604 € per passenger.Departing Fri, 30 Oct, returning Wed, 4 Nov.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Fri, 30 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 4 Nov, arriving in Incheon International.Price includes taxes and charges.From 604 €, select.
Washington D.C..604 € per passenger.Departing Mon, 16 Nov, returning Sun, 29 Nov.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Mon, 16 Nov, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Sun, 29 Nov, arriving in Incheon International.Price includes taxes and charges.From 604 €, select.
Washington D.C..605 € per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Wed, 30 Sep, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 7 Oct, arriving in Incheon International.Price includes taxes and charges.From 605 €, select.
Washington D.C..605 € per passenger.Departing Sun, 27 Sep, returning Wed, 30 Sep.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Sun, 27 Sep, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 30 Sep, arriving in Incheon International.Price includes taxes and charges.From 605 €, select.
Washington D.C..605 € per passenger.Departing Fri, 25 Dec, returning Wed, 13 Jan.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Fri, 25 Dec, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 13 Jan, arriving in Incheon International.Price includes taxes and charges.From 605 €, select.
Washington D.C..606 € per passenger.Departing Mon, 5 Oct, returning Mon, 19 Oct.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Mon, 5 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 19 Oct, arriving in Incheon International.Price includes taxes and charges.From 606 €, select.
Washington D.C..606 € per passenger.Departing Sun, 27 Dec, returning Wed, 30 Dec.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Sun, 27 Dec, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 30 Dec, arriving in Incheon International.Price includes taxes and charges.From 606 €, select.
Washington D.C..607 € per passenger.Departing Mon, 23 Nov, returning Wed, 9 Dec.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Mon, 23 Nov, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 9 Dec, arriving in Incheon International.Price includes taxes and charges.From 607 €, select.
Washington D.C..607 € per passenger.Departing Mon, 25 Jan, returning Fri, 29 Jan.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Mon, 25 Jan, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Fri, 29 Jan, arriving in Incheon International.Price includes taxes and charges.From 607 €, select.
Washington D.C..607 € per passenger.Departing Wed, 17 Feb, returning Tue, 2 Mar.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Wed, 17 Feb, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Tue, 2 Mar, arriving in Incheon International.Price includes taxes and charges.From 607 €, select.
Washington D.C..607 € per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Mon, 31 Aug, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 7 Sep, arriving in Incheon International.Price includes taxes and charges.From 607 €, select.
Washington D.C..608 € per passenger.Departing Wed, 25 Nov, returning Wed, 3 Feb.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Wed, 25 Nov, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 3 Feb, arriving in Incheon International.Price includes taxes and charges.From 608 €, select.
Washington D.C..611 € per passenger.Departing Mon, 1 Feb, returning Mon, 26 Apr.Return flight with United.Outbound indirect flight with United, departs from Incheon International on Mon, 1 Feb, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 26 Apr, arriving in Incheon International.Price includes taxes and charges.From 611 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Washington Ronald Reagan flights are currently cheapest in February.
Jul
from 1.483 €
Aug
from 612 €
Sep
from 605 €
Oct
from 606 €
Nov
from 604 €
Dec
from 606 €
Jan
from 607 €
Feb
from 519 €
Mar
from 824 €
Apr
from 800 €
May
from 852 €
Jun
from 687 €

Incheon International to Washington Ronald Reagan: Alternative routes

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

Washington Ronald Reagan

5km from central Washington D.C.
ClosestCheapest
from 519 €
Search flights

Washington Dulles

37km from central Washington D.C.
from 523 €
Search flights

Baltimore Washington International

44km from central Washington D.C.
from 604 €
Search flights

Seoul to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found519 €
Cheapest month to flyFebruary

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

The best price we found for a return flight from Incheon International to Washington Ronald Reagan is 519 €. 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 Incheon International to Washington Ronald Reagan. But we found flights with one or more stops from 519 €.
As of July 2026, there are no flights flying from Incheon International to Washington Ronald Reagan.
The cheapest month to fly from Incheon International to Washington Ronald Reagan is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Washington Ronald Reagan Airport on Friday, 26 February 2027.
No airlines currently offer direct flights between Incheon International Airport and Washington Ronald Reagan 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 Washington Ronald Reagan 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Washington Ronald Reagan.

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

  • Washington DC's timezone is UTC-5, which makes Washington DC 14 hours behind Seoul.

  • To ensure you catch your ICN to DCA flight, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Be prepared for longer lines during popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Incheon International Airport to Washington Ronald Reagan Airport. These are the top stopovers between ICN and DCA:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Boston Logan International Airport

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

  • The cheapest price we've found for a one-way Incheon International Airport to Washington Ronald Reagan Airport flight is 382 €. A return ticket right now is 519 €. Depending on the availability and when you book, these fares may change.

  • Don't wait until the last moment. You're more likely to find cheap tickets from ICN to DCA if you book early. Airlines often have some great early bird rates.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price across every month when searching for a flight from Incheon International Airport to Washington Ronald Reagan Airport.

  • Finding cheap flights from ICN to DCA is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Incheon International Airport to Washington Ronald Reagan Airport.

Handy information about Incheon International Airport (ICN)

  • 74% of flights that depart Incheon International Airport land at their destination on time.

  • To reach Incheon International Airport from central Seoul, it takes about 1 hour 5 minutes if you're travelling by car. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 50 minutes.

  • Get your trip off to a stress-free start by staying near ICN. Whether you're taking an early flight from Incheon International Airport to Washington Ronald Reagan Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Washington Ronald Reagan Airport (DCA)

When to fly to Washington Ronald Reagan Airport (DCA)

  • The quietest month for a flight from Incheon International Airport to Washington Ronald Reagan Airport is March, while August is the busiest. Choose the best time to visit Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Incheon International Airport to Washington Ronald Reagan Airport for July if you want to explore Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from ICN to DCA sometime then if you want to travel when it's cooler.

Explore more of the United States

  • Washington DC has its own special appeal, but there are so many other parts of the United States waiting to be explored. About 322 kilometres north-east of Washington DC, a trip to New York will keep you on the go. Don't miss top attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • If you're interested in discovering another great destination in the United States, head for Philadelphia, roughly 193 kilometres north-east of Washington DC. Independence Hall, Liberty Bell and Philadelphia Museum of Art are highlights.

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

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.