Compare all flight tickets and find cheap flights from Seattle to Seoul

Cheapest flight tickets


Price observed over the last 3 months for a round trip.

Average price of a round trip


Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration


A flight from Seattle to Seoul takes on average 28h6.

Best time


According to user searches, the ideal month to go to Seoul is November.

Tips for finding a cheap flight from Seattle to Seoul

Check out our tips for booking your flight to Seoul (South Korea) from Seattle (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $1370 (calculation over the last two years). The most touristic season corresponds to the months of May and June.
For the cheapest flights, it is advisable to buy your ticket at least 8 days before the departure date.

The airline offering the cheapest flight tickets is Turkish Airlines. A ticket from the airline Turkish Airlines to Seoul costs on average $1576.
The airlines that offer the most flights are .

Price of flight tickets from Seattle to Seoul

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $1576 to $1967
  • The average price of a flight ticket is about $1736
  • Prices are lowest for stays in the month of May
  • The month in which booking a ticket is cheaper is: May
info departure city :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :

Seattle is a city in the country USA, the time zone is GMT . In Seattle, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 6°C and a maximum of 20°C.

The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County

destination info :
Seoul, South Korea
airports :
Gimpo International Airport (GMP)
Incheon International Airport (ICN)
local time :

Seoul is in the country South Korea, the time zone is GMT +9. In Seoul, it is currently {toLocalTime}, the temperature is on average 27°C, with a minimum of 22°C and a maximum of 33°C.

The city of Seoul (SEL) has 2 airport(s): Gimpo and Incheon

Useful info about Seoul

What is the least touristic period to go to Seoul?

If you want to visit Seoul during the least touristic period, choose the month of November.

What is the most popular time to travel to Seoul?

In Seoul, the most popular month is May. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Seattle to Seoul?

According to our data, it is recommended to book your flight 8 days before your departure. If you book your flight ticket 2 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seattle to Seoul is Friday.

What are the arrival and destination airports when traveling between Seattle and Seoul?

This information is not available at this time.

How to reach Seattle airport from the city centre?

The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from Seattle to Seoul?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Seattle and Seoul?

In summer, the average temperature is 24°C in Seoul and 18°C in Seattle. The average rainfall in summer is 278 mm in Seoul and 39 mm in Seattle. In summer, it is warmer in Seoul and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.

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