S$ 777 Cheap Flights from Seattle to Seoul (SEA-SEL)

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Cheap Flights from Seattle to Seoul

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Cheap Flights from Seattle to Seoul starting at CNY 777

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Seattle to Seoul

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Seattle to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 777

Hawaiian Airlines

From S$ 777

United Airlines

From S$ 850

Japan Airlines

From S$ 865

Air Canada

From S$ 868

Spirit Airlines

From S$ 909

Cathay Pacific

From S$ 982

Alaska Airlines

From S$ 1,006

Singapore Airlines

From S$ 1,022

American Airlines

From S$ 1,050

ANA airlines

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Alternative Routes from Seattle to Seoul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Seoul.

Cheapest
SEA
07:00
39h 5m
2 transfer
ICN
14:05
Seattle-Tacoma International Airport - Incheon International Airport
Sun, May 26Westjet
S$ 1,206
SEA
01:30
25h 45m
1 transfer
GMP
19:15
Seattle-Tacoma International Airport - Gimpo International Airport
Tue, Apr 30Eva Air
S$ 1,225
SEA
01:30
25h 45m
1 transfer
GMP
19:15
Seattle-Tacoma International Airport - Gimpo International Airport
Tue, Apr 30Eva Air
S$ 1,225
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Seattle (SEA) to Seoul (SEL) the cheapest?
Airlines adjust prices for flights from Seattle to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Seattle (SEA) to Seoul (SEL) cost?
According to Trip.com's data, the lowest price is around S$ 2,296.
How long is a flight from Seattle (SEA) to Seoul (SEL)?
It takes about 11 hours 34 minutes to fly from Seattle (SEA) to Seoul (SEL).
What is the transportation method from the main airport to downtown in Seoul?
- The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
- The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
What are the most popular airlines that fly from Seattle (SEA) to Seoul (SEL)?
Airlines with flights from Seattle (SEA) to Seoul (SEL): United Airlines, Thai Airways, Etihad Airways, Singapore Airlines, Korean Air, Delta Air Lines and Asiana Airlines.
What's the most popular airline for direct flights from Seattle (SEA) to Seoul (SEL)?
Korean Air operates 11 direct flights from Seattle (SEA) to Seoul (SEL).
How many airports in Seoul?
There are 3 airports near Seoul: Incheon International Airport, Gimpo International Airport and Seoul Air Base.

How to find a cheap flight from Seattle to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Seoul. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Find cheapest flight ticket from Seattle to Seoul

Cheapest direct flight price	S$ 777
Cheapest return ticket price	S$ 1,730
Cheapest month	April
Peak season for travel	October
Flight distance	8,341.99km
Average flight time	11 hours 34 minutes
Popular airline	American Airlines