Cheap flights from Incheon Intl Airport to Seattle from $364
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Seattle departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Incheon Intl Airport to Seattle
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Incheon Intl Airport to Seattle
All round-trip flight deals to Seattle
Asiana Airlines flights from Incheon Intl Airport to Seattle
Our best Asiana Airlines deals on Incheon Intl Airport to Seattle flight tickets
Delta flights from Incheon Intl Airport to Seattle
Our best Delta deals on Incheon Intl Airport to Seattle flight tickets
How to get the cheapest flight ticket from Incheon Intl Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Incheon Intl Airport and Seattle?
What is the cheapest month to fly from Incheon Intl Airport to Seattle?
November. The cheapest time of year to fly to Seattle from Incheon Intl Airport is November. Most expensive is August
What is the cheapest day to depart Incheon Intl Airport for Seattle?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from Incheon Intl Airport to Seattle?
In the morning. Incheon Intl Airport to Seattle flights are approximately 12% more expensive in the evening than in the morning
What is the cheapest airline that flies to Seattle from Incheon Intl Airport?
American Airlines. American Airlines, United Airlines, and Air Canada are the most popular carriers operating from Incheon Intl Airport to Seattle
How far in advance should you book Incheon Intl Airport to Seattle flights?
45 days before. The cheapest time to buy a flight from Incheon Intl Airport to Seattle is approximately 45 days to departure
How many flights depart from Incheon Intl Airport to Seattle on average per day?
The number of flights available between Incheon Intl Airport and Seattle is 8 per day as of November 2024. The most frequent departure time is 6:00PM, with 61% of daily flights leaving in the evening.
How many flights depart from Incheon Intl Airport to Seattle on average per week?
As of November 2024, 62 flights take off from Incheon Intl Airport and land in Seattle each week. The most common flight departure day for this route is Sunday, with 15% of weekly flights taking off on this day.
What cabin class options are available on Incheon Intl Airport to Seattle flights?
There are 3 cabin classes available to choose from on Incheon Intl Airport to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Incheon Intl Airport to Seattle flights?
You could potentially save up to 37% on your flight if you consider stops on a Incheon Intl Airport to Seattle flight.
How have Incheon Intl Airport to Seattle flight prices changed over time?
As of November 2024, prices for Incheon Intl Airport to Seattle flights are approximately 22% cheaper when compared to flights at the same time last year.
When to book flights from Incheon Intl Airport to Seattle
Cheap Incheon Intl Airport to Seattle (ICN to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Seattle
How far is Incheon Intl to Seattle/Tacoma Intl by plane?
The distance between Incheon Intl and Seattle/Tacoma Intl is about 5192.0 mi. By plane, this route typically takes 9h 40m.
When did momondo last update prices for flights from Incheon Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Incheon Intl Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Incheon Intl Airport to Seattle/Tacoma Intl Airport?
As of November 2024, there are 6 operators available to choose from for flights from Incheon Intl Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Incheon Intl Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Incheon Intl Airport to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Incheon Intl Airport to Seattle is Boeing 777-300ER (28.74% of total bookings). The next most popular plane models are Airbus A330-900neo (27.59%), Boeing 787-9 Dreamliner (14.62%), and Airbus A350-900 (13.95%).
What is the most popular airline from Incheon Intl Airport to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Incheon Intl Airport to Seattle is Asiana Airlines (45.28% of total bookings). The next most popular airlines are Korean Air (23.74%), Delta (16.35%), and United Airlines (5.66%).
Best airlines flying from Incheon Intl Airport to Seattle
Compare and see reviews for airlines that fly from Incheon Intl Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $538 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $681 | Free Cancellation | Rating 7.4 9,194 reviews | |||
| PriceFrom $682 | Free Cancellation | Rating 8.3 478 reviews | |||
| PriceFrom $732 | Free Cancellation | Rating 8.0 8,788 reviews | |||
| PriceFrom $748 | Free Cancellation | Rating 7.0 8,198 reviews | |||
| PriceFrom $752 | Free Cancellation | Rating 8.4 1,036 reviews |
Korean Air Flights From Incheon Intl Airport to Seattle
The lowest priced Korean Air flight from Incheon Intl Airport to Seattle from the last 72 hours was $752. Generally, Korean Air has 14 flights on this route every week with an average price of $1,228. Korean Air is rated 8.4/10 by our users.
Asiana Airlines Flights From Incheon Intl Airport to Seattle
Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Incheon Intl Airport to Seattle start from as low as $682 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $1,129. Asiana Airlines operates 6 flights to Seattle from Incheon Intl Airport in an average week. Users have rated it 8.3/10 across 478 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from Seoul to Seattle?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Seattle. momondo saves you time and could save you money on your trip.
Can I find flights from Seoul to Seattle with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seoul to Seattle flights to just show those with flexible booking policies.
How can momondo help me find flights from Seoul to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Seoul to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Seoul to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.