Seoul, South KoreaDulles

Flights from Seoul to Dulles

Nonstop flights from Seoul (ICN) to Dulles (IAD) take about 14h 28m (11,173 km). Air Premia and Korean Air fly it. Lowest fare seen: $650 one-way, nonstop (22 Oct 2026).

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When you land in Dulles

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Seoul to Dulles

Carriers on ICN–IAD according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Air Premianonstop fare seen✈ Korean Airnonstop fare seen

Seoul to Dulles fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $650 one-way. With stops: Nov 2026, from $382. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$89228 Oct 2026 · Air Premia$674 · 2 stops28 Oct 2026
Nov 2026$65020 Nov 2026 · Air Premia$382 · 1 stop20 Nov 2026
Dec 2026$141910 Dec 2026 · Korean Air$407 · 1 stop10 Dec 2026

When to go for the lowest fare

Fares were close across the months we saw: $382 for November 2026, $407 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 3 of 3 months with both fares.

From Travelpayouts flight-search data, city to city (Seoul to Dulles, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

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Frequently asked questions — Seoul to Dulles flights

How long is the flight from Seoul to Dulles?
A nonstop flight from Seoul (ICN) to Dulles (IAD) takes about 14h 28m, covering 11,173 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seoul from Dulles by air?
The great-circle distance between Incheon International Airport and Washington Dulles International Airport is 11,173 km (6,943 miles), a ultra long-haul route.
Which airlines fly from Seoul to Dulles?
Airlines with flights or nonstop fares on the ICN–IAD route include Air Premia and Korean Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seoul to Dulles cost?
The lowest one-way fare seen recently on ICN–IAD was $650 USD with Air Premia (nonstop), departing 20 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Seoul to Dulles?
In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $382 one-way, against $674 for October 2026, the dearest month. Fares change daily, so check your own dates.
Is it cheaper to fly nonstop or with a stop from Seoul to Dulles?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $382 with one stop against $650 nonstop, a saving of $268. Nonstop saves the connection time.
Do I need a visa to travel from South Korea to Dulles?
It depends on your passport. Some nationalities can enter Dulles visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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