Cheap flights from Washington to South Korea from $377
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to South Korea departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from State of Washington to South Korea
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 cheapest month to fly to South Korea?
If you aren’t able to travel to South Korea during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $976.
What is the cheapest day to depart on your flight to South Korea?
On average, the least expensive day to fly to South Korea from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $897. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to South Korea for around $1,050.
What is the cheapest time of day to depart on your flight to South Korea?
Flying to South Korea from State of Washington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $929 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,550 on average. Flights to South Korea from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Washington to South Korea flight route?
Fly from Seattle/Tacoma Intl to Incheon Intl for the best Washington - South Korea flight prices
How far in advance should I book a flight to South Korea?
You are more likely to see cheaper flights to South Korea from State of Washington when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,272 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from State of Washington for as low as $1,115 on momondo.
What cabin class options are available on Washington to South Korea flights?
There are 3 cabin classes available to choose from on Washington to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington to South Korea?
WestJet, Delta, and Korean Air are the most popular carriers operating from Washington to South Korea
What airlines fly to South Korea?
Korean Air, Asiana Airlines and Air Canada are the top three most popular airlines that fly to South Korea from State of Washington according to our data. Korean Air is the first choice among our users, with 45% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 9 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.
How many flights depart from State of Washington to South Korea on average per day?
As of May 2025, there are 7 flights per day flying from State of Washington to South Korea. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from State of Washington to South Korea on average per week?
52 flights are operational weekly from State of Washington to South Korea as of May 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.
Cheap State of Washington to South Korea flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to South Korea
Best Price Found | $377 |
|---|---|
Fastest flight time | 11h 25m |
Direct flights | Every day |
Airports in South Korea | 4 airports |
When did momondo last update prices for flights from Washington to South Korea?
Prices for flights from Washington to South Korea were last updated today.
How many operators does momondo search for flights from Washington to South Korea?
There are 10 operators available for flights from Washington to South Korea as of May 2025.
How old do you have to be to fly from Washington to South Korea?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to South Korea.
What documentation or ID do you need to fly to South Korea?
The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to South Korea?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to South Korea is Boeing 787-10 Dreamliner, representing 29.31% of all bookings. The subsequent popular models are Airbus A350-900 at 23.01%, Boeing 787-9 Dreamliner at 18.01%, and Boeing 777-200LR at 15.20%.
Best airlines flying from State of Washington to South Korea
Compare and see reviews for airlines that fly from State of Washington to South Korea with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $167 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $657 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $698 | Free Cancellation | Rating 7.8 2,424 reviews | |||
| PriceFrom $824 | Free Cancellation | Rating 7.0 9,284 reviews | |||
| PriceFrom $835 | Free Cancellation | Rating 8.3 732 reviews | |||
| PriceFrom $914 | Free Cancellation | Rating 8.2 442 reviews | |||
| PriceFrom $966 | Free Cancellation | Rating 8.4 1,068 reviews | |||
| PriceFrom $970 | Free Cancellation | Rating 7.3 3,796 reviews | |||
| PriceFrom $978 | Free Cancellation | Rating 8.4 1,190 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to South Korea?
Finding the right flight to South Korea from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Korea quick and easy, saving you time and money.
Can I find flights from Washington to South Korea with flexible booking policies on momondo?
All flight searches from Washington to South Korea on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington to South Korea?
momondo provides multiple filters to help you find the best flight to South Korea from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington to South Korea right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington to South Korea 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.