₹50,369 Cheap Flights from Washington (IAD) to Seoul (ICN)

View ₹50,369 flight on Mon, 8 Dec 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Incheon Intl. Airport (ICN)

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

Prices were available within the past 7 days and start at ₹50,369 for one-way flights and ₹101,608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 8 Dec - Mon, 15 Dec
IAD
Washington
ICN
Seoul
₹101,608 Return, found 5 days ago
₹101,608
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 8 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at ₹101,608 found 5 days ago
Alaska Airlines
Sat, 23 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹107,072 Return, found 5 days ago
₹107,072
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 23 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹107,072 found 5 days ago
Alaska Airlines
Fri, 22 Aug - Sat, 13 Sep
IAD
Washington
ICN
Seoul
₹109,477 Return, found 5 days ago
₹109,477
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 22 Aug from Washington to Seoul, returning Sat, 13 Sep, priced at ₹109,477 found 5 days ago
Alaska Airlines
Fri, 22 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹111,067 Return, found 5 days ago
₹111,067
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 22 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹111,067 found 5 days ago
Turkish Airlines
Sat, 23 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹113,092 Return, found 5 days ago
₹113,092
Return
found 5 days ago
Select Turkish Airlines flight, departing Sat, 23 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹113,092 found 5 days ago
Alaska Airlines
Sat, 23 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹114,010 Return, found 5 days ago
₹114,010
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 23 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹114,010 found 5 days ago
Turkish Airlines
Sat, 23 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹117,156 Return, found 5 days ago
₹117,156
Return
found 5 days ago
Select Turkish Airlines flight, departing Sat, 23 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹117,156 found 5 days ago
Swiss International Air Lines
Sat, 23 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹157,129 Return, found 5 days ago
₹157,129
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 23 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹157,129 found 5 days ago
Etihad Airways
Fri, 22 Aug - Sat, 13 Sep
IAD
Washington
ICN
Seoul
₹177,730 Return, found 5 days ago
₹177,730
Return
found 5 days ago
Select Etihad Airways flight, departing Fri, 22 Aug from Washington to Seoul, returning Sat, 13 Sep, priced at ₹177,730 found 5 days ago
Ethiopian Airlines
Sat, 23 Aug - Mon, 15 Sep
IAD
Washington
ICN
Seoul
₹235,712 Return, found 5 days ago
₹235,712
Return
found 5 days ago
Select Ethiopian Airlines flight, departing Sat, 23 Aug from Washington to Seoul, returning Mon, 15 Sep, priced at ₹235,712 found 5 days ago

Find the cheapest month to fly from Washington (IAD) to Seoul (ICN)

March is typically the cheapest month to fly

From ₹73,811 - ₹128,791 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Seoul route information
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Return price
₹101,608
Distance
11108 km
Average flight time
14 hours 10 mins

Chantilly to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₹101,608. 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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