Direct flights from Seoul to Seattle

Did you mean Flights from Seattle to Seoul?

Seoul

South Korea

ICN

Incheon International Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Route: Nonstop service available
Distance: 5,203 miles
Marketing airlines: 5 airlines
Aircraft: 5 aircraft types
Dates: Nov 2, 2026 – Oct 22, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 35,000 points + $36.00 for ICN → SEA, Economy, on 2026-11-16, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-11-12 – 2026-12-11.

ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-11-16
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-11 06:33
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-11-21
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 09:26
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-11-22
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-11 00:55
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-11-23
Seats seen
3
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 20:12
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-11-23
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 11:32
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-11-28
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 19:27
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-12-04
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 13:27
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-12-04
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 21:32
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-12-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 07:02
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-12-07
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 02:55
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-12-07
Seats seen
7
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 17:37
ICN → SEAEconomy
AS120
35,000 points+ $36.00
Departure
2026-12-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-11 06:26

Seoul to Seattle route overview

Incheon International Airport (ICN) serves Seoul; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 5,203 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from ICN to SEA.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Delta Air Lines (DL), Etihad Airways (EY), Korean Air (KE) and Asiana Airlines (OZ). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Nov 2, 2026 – Oct 22, 2027.

Marketing airlines on the Seoul to Seattle route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.