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Direct (non-stop) flights from Jung-gu (ICN) to SeaTac (SEA)

Find comprehensive flight information, schedules, and booking details for direct flights from Jung-gu (ICN), KR to SeaTac (SEA), US. This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 9h 50m - 10h 40m (average flight time)• Distance: 5232 miles (8418 km) (air miles between airports)• Daily Flights: 2-4 flights (scheduled departures per day)

ICN
Jung-gu (ICN)

KR

SEA
SeaTac (SEA)

US

FLIGHT TIME

9h 50m - 10h 40m

FLIGHT DISTANCE

5232 miles (8418 km)
Flight time
9h 50m - 10h 15m
Earliest flight
16:10
Last flight
21:00
Distance
5232 miles (8418 km)
Cheapest month
January
Airlines
4 (Show)
Flights per week
24

Flight Schedule

December 2025
Sun
Mon
Tue
Wed
Thu
Fri
Sat

Airlines with direct flights from Jung-gu (ICN) to SeaTac (SEA)

Korean Air (KE), Delta Air Lines (DL), Hawaiian Airlines (HA), Asiana (OZ)

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 9h 50m - 10h 40m.

Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.

Best departure times: Peak departure times are 20:00, 16:00, 21:00, offering more flight options and potentially better connections.

Jung-gu (ICN) - SeaTac (SEA) flight price statistics

$1450

Approximate

The 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.

$997
Jan
$1059
Feb
$1106
Mar
$1059
Apr
$2933
May
$2232
Jun
$1399
Jul
$1576
Aug
$1197
Sep
$1191
Oct
$1249
Nov
$1403
Dec
Approximate prices for one round-trip flight from Jung-gu (ICN) to SeaTac (SEA). Graph is not to scale.

Related Information

Airports: Seoul (ICN) • Seattle Airport (SEA)

Airlines operating this route: Korean Air (KE), Delta Air Lines, Hawaiian Airlines, OZ - Asiana

Frequently Asked Questions

How many flights operate from Seoul (ICN) to Seattle (SEA)?

There are 4 direct flights operating from Seoul (ICN) to Seattle (SEA). Approximately 2-4 flights daily.

Which airlines operate flights from Seoul (ICN) to Seattle (SEA)?

4 airlines operate on this route: Korean Air, Delta Air Lines, Hawaiian Airlines, Asiana.

How long is the flight from Seoul (ICN) to Seattle (SEA)?

The flight duration from Seoul (ICN) to Seattle (SEA) is approximately 9h 50m - 10h 40m.

What is the distance from Seoul (ICN) to Seattle (SEA)?

The distance from Seoul (ICN) to Seattle (SEA) is 5232 miles (8418 km).

What is the flight time range for this route?

Flight times on this route range from 9h 50m - 10h 15m.

What are the earliest and latest flight departure times?

The earliest flight departs at 16:10 and the latest flight departs at 21:00.

What is the cheapest month to fly from Seoul (ICN) to Seattle (SEA)?

January 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 Seoul (ICN) to Seattle (SEA).

What types of aircraft operate on this route?

This route is served by Boeing 787-10, Airbus A350-900, Boeing 787-9, Boeing 777-200 / 200ER.

What is the average flight price from Seoul (ICN) to Seattle (SEA)?

The average flight price for a round-trip ticket from Seoul (ICN) to Seattle (SEA) is approximately $1450 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from Seoul (ICN) to Seattle (SEA) for the lowest prices?

January is typically the cheapest month to fly from Seoul (ICN) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.

How many airlines offer flights from Seoul (ICN) to Seattle (SEA)?

4 airlines offer direct flights from Seoul (ICN) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.

How far is Seattle (SEA) from Seoul (ICN)?

The distance from Seoul (ICN) to Seattle (SEA) is 5232 miles (8418 km). This is a long-haul flight route.

How long does it take to fly from Seoul (ICN) to Seattle (SEA)?

The flight time from Seoul (ICN) to Seattle (SEA) is approximately 9h 50m - 10h 40m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.

What city does Seattle (SEA) serve?

Seattle (SEA) serves Seattle, US.