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) to Jung-gu (ICN). 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)
Jung-gu (ICN)
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
Flight Schedule
December 2025
Airlines with direct flights from SeaTac (SEA) to Jung-gu (ICN)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 11h 20m - 12h 20m.
Pricing patterns: October typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, 0:00, offering more flight options and potentially better connections.
SeaTac (SEA) - Jung-gu (ICN) flight price statistics
$1301
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$1280
Jan$1170
Feb$1170
Mar$1174
Apr$1312
May$2341
Jun$1441
Jul$1269
Aug$1101
Sep$1064
Oct$1064
Nov$1226
DecRelated Information
Airports: SEA • ICN Airport
Airlines operating this route: Asiana (OZ), Korean Air, Delta Air Lines
Frequently Asked Questions
How many flights operate from SEA to ICN?
There are 3 direct flights operating from SEA to ICN. Approximately 4-5 flights daily.
Which airlines operate flights from SEA to ICN?
3 airlines operate on this route: Asiana, Korean Air, Delta Air Lines.
How long is the flight from SEA to ICN?
The flight duration from SEA to ICN is approximately 11h 20m - 12h 20m.
What is the distance from SEA to ICN?
The distance from SEA to 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 SEA to 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 SEA to 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 SEA to ICN?
The average flight price for a round-trip ticket from SEA to ICN is approximately $1301 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SEA to ICN for the lowest prices?
October is typically the cheapest month to fly from SEA to ICN. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SEA to ICN?
3 airlines offer direct flights from SEA to ICN, providing travelers with multiple options for scheduling and pricing.
How far is ICN from SEA?
The distance from SEA to ICN is 5232 miles (8418 km). This is a long-haul flight route.
How long does it take to fly from SEA to ICN?
The flight time from SEA to ICN is approximately 11h 20m - 12h 20m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.