CA $782 Cheap Flights from Washington (IAD) to Seoul (ICN)

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 CA $782 for one-way flights and CA $1,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
EVA Airways
EVA Airways
EVA Airways
EVA Airways
Alaska Airlines
American Airlines
American Airlines
Lufthansa
Delta

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

March is typically the cheapest month to fly

From CA $1,206 - CA $2,406 per traveller.

Frequently asked questions

How much is a flight from IAD to Seoul–Incheon Intl. Airport?
Start packing your bags, because round-trip journeys from Dulles Intl. Airport to Seoul–Incheon Intl. Airport start from CA $1,300. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Incheon Airport?
We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to ICN that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Dulles Intl. Airport to Incheon Airport. This allows you to lock in a low rate in advance and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare.
How many hours is the flight from IAD to Seoul–Incheon Intl. Airport?
The flight time from Dulles Intl. Airport to ICN is usually around 19 hours and 33 minutes. It's is no quick joyride, so make sure you fill your carry-on with plenty to keep you busy.
How far is the flight from IAD to Incheon Airport?
The distance is around 11,200 kilometres. Travel pillow? Check. Spare socks? Check. You'll need to pack all the essentials for this long-haul Chantilly to Incheon flight.
Which airlines fly direct from IAD to Incheon Airport?
Flying straight from Dulles Intl. Airport to Incheon Airport is simple with Korean Air (KE). This leading carrier offers 30 flights each month.
Are Dulles Intl. Airport to ICN flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some super cheap fares from IAD to Seoul–Incheon Intl. Airport arising a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Roundtrip price
CA $1,299
Distance
11108 km
Average flight time
14 hours 50 mins

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