Cheap Flights from Washington (IAD) to Seoul (ICN) from AU$1,044

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Cheap Flights from Washington (IAD) to Seoul (ICN)

Prices were available within the past 7 days and start at AU$1,044 for one-way flights and AU$2,077 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu., 3 Oct. - Thu., 17 Oct.
IAD
Washington
ICN
Seoul
AU$2,077 Return, found 3 days ago
AU$2,077
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu., 3 Oct. from Washington to Seoul, returning Thu., 17 Oct., priced at AU$2,077 found 3 days ago
Turkish Airlines
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,099 Return, found 3 days ago
AU$2,099
Return
found 3 days ago
Select Turkish Airlines flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,099 found 3 days ago
Alaska Airlines
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,164 Return, found 3 days ago
AU$2,164
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,164 found 3 days ago
Turkish Airlines
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,217 Return, found 3 days ago
AU$2,217
Return
found 3 days ago
Select Turkish Airlines flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,217 found 3 days ago
Air India
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,251 Return, found 3 days ago
AU$2,251
Return
found 3 days ago
Select Air India flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,251 found 3 days ago
Air Canada
Thu., 3 Oct. - Thu., 17 Oct.
IAD
Washington
ICN
Seoul
AU$2,469 Return, found 3 days ago
AU$2,469
Return
found 3 days ago
Select Air Canada flight, departing Thu., 3 Oct. from Washington to Seoul, returning Thu., 17 Oct., priced at AU$2,469 found 3 days ago
Lufthansa
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,566 Return, found 3 days ago
AU$2,566
Return
found 3 days ago
Select Lufthansa flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,566 found 3 days ago
Delta
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,771 Return, found 3 days ago
AU$2,771
Return
found 3 days ago
Select Delta flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,771 found 3 days ago
Delta
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,771 Return, found 3 days ago
AU$2,771
Return
found 3 days ago
Select Delta flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,771 found 3 days ago
Korean Air
Tue., 3 Sep. - Tue., 17 Sep.
IAD
Washington
ICN
Seoul
AU$2,774 Return, found 3 days ago
AU$2,774
Return
found 3 days ago
Select Korean Air flight, departing Tue., 3 Sep. from Washington to Seoul, returning Tue., 17 Sep., priced at AU$2,774 found 3 days ago
Flight from Washington to Seoul route information
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Airlines serving
Air France, Air India, American Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
AU$2,077
Distance
11108 km
Average flight time
14 hours 15 mins

Your quick guide to flights from Washington to Seoul

Pick up great flights from Washington to Seoul

With Expedia, you have your pick of 2 flights a day with 20 airlines covering flights from Washington to Seoul. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Washington to Seoul that take around 41 hours.

Find cheap flights from Washington to Seoul

From the great flight deals with prices currently ranging from AU$2,077 to AU$2,774, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Washington to Seoul around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seoul is normally in October.

Reasons to book your flight from Washington to Seoul with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Washington to Seoul across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seoul right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from IAD to Seoul--Incheon Intl. Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Washington Dulles Intl. Airport (IAD) and Incheon Airport start from AU$2,077. Make your booking today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Seoul--Incheon Intl. Airport?
We get that life can throw the odd curveball, so we’ve made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to Incheon Intl. Airport (ICN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Dulles Intl. Airport to Incheon Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to ICN?
With around 11 200 kilometres separating IAD and Incheon Airport, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like an eye mask and a good travel pillow can make all the difference.
Which airlines fly direct from Dulles Intl. Airport to Seoul--Incheon Intl. Airport?
A favourite with many travellers, Korean Air (KE) operates 30 flights every month from IAD to Incheon Airport. Pick the one that fits with your travel schedule and book your fare today.
Are IAD to Seoul--Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from IAD to ICN can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you’d prefer to start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our top tip? Check back often as prices are updated regularly.
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AU$3,279.30

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