Flights operate between Seattle (SEA) and Jung-gu (ICN).
1 airline operates this route with 4-5 flights daily flights.
Average flight time is 11h 20m - 12h 20m.
Route distance is 5232 miles (8418 km).
Route Distance
5232 miles (8418 km)
Average Duration
11h 20m - 12h 20m
Airlines Operating This Route
Asiana
Flight Frequency
Daily Flights
4-5 flights
Weekly Flights
24
Typical Departure Time Ranges
Earliest Departure
00:10
Latest Departure
00:10
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Asiana serves 1 destination from SEA
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Jung-gu (ICN) (ICN) | 7/week | 11h 20m - 12h 20m | 5,232 km | Seasonal |
Flight Schedule & Filters
Asiana flights from SeaTac (SEA) to Jung-gu (ICN)
Asiana operates scheduled nonstop flights between SeaTac (SEA) and Jung-gu (ICN). Asiana operates 4-5 flights daily flights on this route.• Flight Duration: 11h 20m - 12h 20m (average flight time)• Distance: 5232 miles (8418 km) (air miles between airports)• Daily Flights: 4-5 flights (scheduled departures per day)
SeaTac (SEA)
US
Jung-gu (ICN)
KR
FLIGHT TIME
11h 20m - 12h 20m
FLIGHT DISTANCE
5232 miles (8418 km)
12h 10m - 12h 10m
00:10
00:10
5232 miles (8418 km)
October
1 (Show)
24
Asiana Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 3
Phone: 82 2 2669 1166
Location: 3, Seattle, US
Arrival Terminal - Jung-gu (ICN)
Terminal: 1
Phone: 82 2 2669 1166
Location: 1, Seoul, KR
Asiana Flight Schedule from SeaTac (SEA) to Jung-gu (ICN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
OZ271 |  Asiana Airlines | 00:10 | 05:20:00 | Boeing 777-200 / 200ER |
Asiana Monthly Flight Calendar
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Asiana Terminal Information
Departure Terminal at SeaTac (SEA):
Terminal 3:
• Asiana Terminal Phone: 82 2 2669 1166
Arrival Terminal at Jung-gu (ICN):
• Terminal : Asiana operates from this terminal
Terminal 1:
• Asiana Terminal Phone: 82 2 2669 1166
Weather & Climate at Jung-gu (ICN)
12.5°C
Avg Temperature127mm
Avg Rainfall17.6km/h
Avg Wind Speed79%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Jung-gu (ICN)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Jung-gu (ICN)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Asiana to Jung-gu (ICN)
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Extreme Conditions
These months may have extreme weather or conditions. Travel with caution and proper preparation.
Seasonal Insight
Best travel months: Year-round
Seasonal Travel Calendar
Asiana Contact Information and Customer Services
Asiana Address
Asiana Town, PO Box 98, No 47 Osae-Dong, Gangseo-gu,
Seoul 157-713, South Korea
Official Website
flyasiana.com/Frequently Asked Questions
How many Asiana flights operate from Seattle (SEA) to Seoul (ICN)?
Asiana operates 1 flight from Seattle (SEA) to Seoul (ICN).
What city does Seoul (ICN) airport serve?
Seoul (ICN) airport serves Jung-gu, KR.
How long is the Asiana flight from Seattle (SEA) to Seoul (ICN)?
The flight duration is approximately 11h 20m - 12h 20m.
What is the distance from Seattle (SEA) to Seoul (ICN)?
The distance is 5232 miles (8418 km).
What aircraft does Asiana use on this route?
Asiana uses Boeing 777-200 / 200ER on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Korean Air, Delta Air Lines.
Which terminal does Asiana use at Seattle (SEA)?
Asiana flights from Seattle (SEA) depart from Terminal 3. Terminal 3 phone: 82 2 2669 1166.
View all Asiana flights to Seattle (SEA) →
Popular Asiana routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.