Direct (non-stop) flights from SeaTac (SEA) to Jung-gu (ICN)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Jung-gu (ICN), KR. This popular route is operated by 3 airlines, offering multiple daily departures.• 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)
11h 55m - 12h 10m
00:10
11:30
5232 miles (8418 km)
October
3 (Show)
24
Terminal 1 (SeaTac (SEA))
Terminal 1 & Terminal 2 (Jung-gu (ICN))
Flight Schedule
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Airlines Operating This Route
Asiana (OZ), Korean Air (KE), Delta Air Lines (DL)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from SeaTac (SEA) and flights to Jung-gu (ICN).
Route Insights
Route Demand
With 24 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.
Route Importance
Multiple airlines compete on this route (3 carriers), indicating its significance in connecting Seattle (SEA) and Seoul (ICN). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
October typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Oct being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 5232 miles (8418 km), this is an ultra-long-haul route between Seattle (SEA) and Seoul (ICN), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 11h 20m - 12h 20m, with actual times ranging from 11h 55m - 12h 10m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 3 airline options on this route: Asiana, Korean Air, Delta Air Lines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Asiana operates the most flights on this route with 1 daily departure, followed by Korean Air and Delta Air Lines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$1
Travel Planning Tips for SeaTac (SEA) to Jung-gu (ICN)
- Best Day to Book
Thursday typically offers the lowest fares for flights from SeaTac (SEA) to Jung-gu (ICN). Consider booking on this day for potential savings.
- Best Month to Travel
February is generally the cheapest month to fly from SeaTac (SEA) to Jung-gu (ICN). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from SeaTac (SEA) to Jung-gu (ICN) is approximately $1. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Seattle (SEA) to Seoul (ICN)?
There are 3 direct flights operating from Seattle (SEA) to Seoul (ICN). Approximately 4-5 flights daily.
Which airlines operate flights from Seattle (SEA) to Seoul (ICN)?
3 airlines operate on this route: Asiana, Korean Air, Delta Air Lines.
How long is the flight from Seattle (SEA) to Seoul (ICN)?
The flight duration from Seattle (SEA) to Seoul (ICN) is approximately 11h 20m - 12h 20m.
What is the distance from Seattle (SEA) to Seoul (ICN)?
The distance from Seattle (SEA) to Seoul (ICN) is 5232 miles (8418 km).
What is the flight time range for this route?
Flight times on this route range from 11h 55m - 12h 10m.
What are the earliest and latest flight departure times?
The earliest flight departs at 00:10 and the latest flight departs at 11:30.
What is the cheapest month to fly from Seattle (SEA) to Seoul (ICN)?
October is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 24 flights operate per week from Seattle (SEA) to Seoul (ICN).
What types of aircraft operate on this route?
This route is served by Boeing 777-200 / 200ER, Boeing 787-10, Airbus A350-900.
What is the average flight price from Seattle (SEA) to Seoul (ICN)?
The average flight price for a round-trip ticket from Seattle (SEA) to Seoul (ICN) is approximately $1301 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Seattle (SEA) to Seoul (ICN) for the lowest prices?
October is typically the cheapest month to fly from Seattle (SEA) to Seoul (ICN). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Seattle (SEA) to Seoul (ICN)?
3 airlines offer direct flights from Seattle (SEA) to Seoul (ICN), providing travelers with multiple options for scheduling and pricing.
How far is Seoul (ICN) from Seattle (SEA)?
The distance from Seattle (SEA) to Seoul (ICN) is 5232 miles (8418 km). This is a long-haul flight route.
How long does it take to fly from Seattle (SEA) to Seoul (ICN)?
The flight time from Seattle (SEA) to Seoul (ICN) is approximately 11h 20m - 12h 20m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seoul (ICN) serve?
Seoul (ICN) serves Seoul, KR.