$423 Cheap flight deals from Incheon (SEL) to Seattle (SEA)

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This Weekend's Flight Deals from Incheon to Seattle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 20 - Thu, Jul 24
ICN
Incheon Intl.
SEA
Seattle - Tacoma Intl.
$616 Roundtrip, found 8 hours ago
$616
Roundtrip
found 8 hours ago
Select Korean Air flight, departing Sun, Jul 20 from Incheon Intl. to Seattle - Tacoma Intl., returning Thu, Jul 24, priced at $616 found 8 hours ago
Fri, Jul 18 - Thu, Jul 31
GMP
Gimpo Intl.
SEA
Seattle - Tacoma Intl.
$1,274 Roundtrip, found 1 day ago
$1,274
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Fri, Jul 18 from Gimpo Intl. to Seattle - Tacoma Intl., returning Thu, Jul 31, priced at $1,274 found 1 day ago

Airfares from $423 One Way, $510 Round Trip from Incheon to Seattle

Prices starting at $510 for return flights and $423 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Sat, Nov 22
ICN
Seoul
SEA
Seattle
$510 Roundtrip, found 2 hours ago
$510
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Seoul to Seattle, returning Sat, Nov 22, priced at $510 found 2 hours ago
Sun, Oct 12 - Sun, Oct 19
ICN
Seoul
SEA
Seattle
$510 Roundtrip, found 11 hours ago
$510
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Sun, Oct 12 from Seoul to Seattle, returning Sun, Oct 19, priced at $510 found 11 hours ago
Thu, Oct 23 - Wed, Oct 29
ICN
Seoul
SEA
Seattle
$526 Roundtrip, just found
$526
Roundtrip
just found
Select Asiana Airlines flight, departing Thu, Oct 23 from Seoul to Seattle, returning Wed, Oct 29, priced at $526 just found
Thu, Oct 23 - Wed, Oct 29
ICN
Seoul
SEA
Seattle
$526 Roundtrip, just found
$526
Roundtrip
just found
Select Air Canada flight, departing Thu, Oct 23 from Seoul to Seattle, returning Wed, Oct 29, priced at $526 just found
Sun, Oct 12 - Sun, Oct 19
ICN
Seoul
SEA
Seattle
$536 Roundtrip, found 11 hours ago
$536
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Oct 12 from Seoul to Seattle, returning Sun, Oct 19, priced at $536 found 11 hours ago

More About Flying To Seattle from Incheon

Route Information for Flights from Incheon to Seattle

Origin Airport IATA Code
SEL
Destination Airport IATA Code
SEA
Distance
5203 mi
Direct Flight Airlines
Thai Airways International, Delta Air Lines, Korean Air, Asiana Airlines, United Airlines, Singapore Airlines
Earliest Flight Arrival
5:50PM UTC
Latest Flight Arrival
9:00PM UTC

Incheon to Seattle

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Frequently asked questions

Are there non-stop flights from Incheon to Seattle?
There certainly are. As a matter of fact, there are 3 airlines that will take you straight from ICN to Seattle, WA (SEA-Seattle - Tacoma Intl.). Book your ticket with one of these popular carriers:

  • Korean Air
  • Delta
  • Asiana Airlines

What is the shortest flight from Incheon to Seattle?
With a minimum flight duration of 10 hours and 38 minutes, it's a wise idea to be as comfortable as possible. Racked up a few air miles? You might like to use them to upgrade to a seat with more legroom on your Incheon to Seattle trip.
What airlines fly from Incheon to Seattle most frequently?
The airlines that fly frequently between ICN and SEA include Korean Air (KE). This popular option operates 30 flights on the route every month. Delta (DL) will also get you to your destination in comfort and style. Offering 21 monthly flights between Incheon and Seattle, it's another quality airline to look into.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.