$557 Cheap flight deals from Seattle (SEA) to Seoul (SEL)

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Airfares from $557 One Way, $958 Round Trip from Seattle to Seoul

Prices starting at $958 for return flights and $557 for one-way flights to Seoul were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seoul economy flight packages

Lotte Hotel Seoul
L'Escape Hotel
Mondrian Seoul Itaewon
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Seoul first class flight packages

Sejong Hotel
Gangnam Artnouveau City
Shilla Stay Seodaemun Seoul Station
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More About Flying To Seoul from Seattle

Route Information for Flights from Seattle to Seoul

Origin Airport IATA Code
SEA
Destination Airport IATA Code
SEL
Distance
5203 mi
Direct Flight Airlines
Thai Airways International, Etihad Airways, Delta Air Lines, Korean Air, Asiana Airlines, United Airlines, Singapore Airlines
Earliest Flight Arrival
11:30PM UTC
Latest Flight Arrival
12:45AM UTC

Flights from Seattle to Seoul

Seattle Airport

While Seattle is home to several airports, the only one that handles commercial flights is the Seattle-Tacoma International Airport. Also known as Sea-Tac, this airport is responsible for all incoming flights, along with flights from Seattle. Alaska Airlines, Air Canada, Delta Air Lines, Southwest Airlines, and US Airways are a few airlines that operate out of this airport. Located in SeaTac, Washington, the airport sits along the intersection of three state routes: 99, 518, and 509. Though the airport has three terminals, only the Concourse Terminal and North Satellite Terminal handle domestic flights. The South Satellite Terminal specializes in international flights. It's just a short drive from the airport to downtown.

Transportation

When you need to reach your hotel quickly, head for the public transportation system, which consists of Sound Transit and Metro Transit. The buses and light rails only cost a few dollars, and you can visit the sales counter at any station to purchase tickets for your trip. The light rail system drops passengers directly at some of the top hotels in the downtown area. Seattle uses a grid system for its roads, which makes finding your hotel easy if you drive. You can use the Orbitz.com sign to look for rental cars from the airport.

Weather

If you visit during the spring, winter, or fall, you need a warm coat and an umbrella. Though the city does not get snow, it does get a high amount of rain during these seasons, and temperatures that can drop below 40 degrees Fahrenheit. The summer is much warmer, with temperatures in the high 70s and less rainfall.

Popular Attractions

Seattle is home to dozens of cultural activities and attractions, including the Seattle International Film Festival, the Henry Art Galley, the Woodland Park Zoo, and the Seattle Underground Tour, which takes you through older parts of the city. When you look for flights from Seattle on Orbitz.com, take a few minutes to look for other low-cost attractions in the city.

Airports in Seoul

The South Korean city of Seoul is served by three airports. The largest airport in the city is Incheon International Airport, Seoul's international hub, where those looking for cheap flights to Seoul will likely arrive. Incheon replaced Gimpo International as the major international hub for South Korea in 2001 and was listed as the best airport in the world by Airports Council International between 2005 and 2012. The airport is serviced by most major international airlines including British Airways, Delta Airlines, Japan Airlines, United Airlines and Air Canada. Secondary airports serving the city include Gimpo International, the city's domestic hub, and Seoul Airbase, where the Republic of Korea Air Force's 15th Composite Wing is stationed. Visitors from Japan, Taiwan and China often fly into Gimpo. Incheon International is about 32 miles west of the city center, located at 2172-1 Woonseo-Dong, Joong-Gu in Incheon City.

Transportation From Incheon International Airport

Transporting from Inchon to Seoul can be done quickly by using the Incheon International Airport Railroad airport express. The train leaves the airport every 30 minutes, arriving in Seoul in about 43 minutes at a cost of $3.30. Taxi service from the airport is also available, including international taxis that provide drivers who speak English, Japanese and Chinese. The taxi takes about 60 minutes to make the journey, with rates for standard taxi service beginning at $38.50 and international taxis charging a flat fare depending on your destination zone. You can also find private buses at the airport for larger groups. These take about 70 minutes to travel to the city center and cost about $9 per person.

Weather in Seoul

Seoul has four distinct seasons, with extreme differences between summer and winter temperatures. During summer months, temperatures can rise as high as 95 degrees Fahrenheit, while winter temperatures can drop as low as 7 degrees. During the summer season, Seoul can be hit by monsoons or typhoons. Dress as warmly as possible during winter months, as cold snaps tend to come in three-day intervals. During the summer, light clothing is the norm and umbrellas are held close to hand. Light jackets are appropriate for spring and fall.

Attractions in Seoul

Seoul can be an enjoyable city to visit, with many attractions that bring in a steady stream of tourists. There are over 100 museums in the city, the best of which is arguably the National Museum of Korea. The National Museum is located near Gyeongbokgung Palace and contains exhibits covering the folk history of the country. Festivals are also common in Seoul. The Hit Seoul Festival takes place four times a year, once during each season. The Seoul International Fireworks Festival is also a treat; it is worth booking cheap flights to Seoul each year through Orbitz.com just to view this incredible fireworks exhibition.

Frequently asked questions

Are there non-stop flights from Seattle to Seoul?
You’ll find 3 airlines that fly directly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to ICN, so get ready to click that beautiful “book” button. One of these carriers will have the flight you’re looking for:

  • Korean Air
  • Delta
  • Asiana Airlines

What is the shortest flight from Seattle to Seoul?
With the shortest possible flight time from Seattle - Tacoma Intl. Airport (SEA) to ICN being 12 hours and 1 minute, we suggest you have some in-flight survival tricks up your sleeve. Earplugs, a neck pillow and an eye-mask should be among the essentials you pack in your carry-on bag.
What airlines fly from Seattle to Seoul most frequently?
Consider booking a flight with Korean Air (KE), which flies frequently along this route. This airline operates 30 flights every month between Seattle, WA (SEA-Seattle - Tacoma Intl.) and Seoul (ICN-Incheon Intl.). If you want a few more options, check out the ticket prices with Delta (DL), which offers 21 flights from Seattle to Seoul every month.
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.