Cheap flights from Seattle to Seoul

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How to find the cheapest flight from
Seattle (SEA) to Seoul (SEL)

What is the cheapest day to fly round-trip from Seattle to Seoul?

Flights from Seattle to Seoul are generally found to be more expensive on Thursday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seoul.

How far in advance should I book a flight from Seattle to Seoul?

To save on the cost of your flight from Seattle to Seoul, book at least 61 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1937 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 2071.

What is the cheapest month to fly from Seattle to Seoul?

Our data shows that April tends to be the cheapest month to fly to Seoul from Seattle. Users have commonly found prices around C$ 1284 for the month, but tickets can be as low as C$ 851. Due to multiple factors, prepare for potentially higher prices in December.

Related info for your journey

Useful info, stats and facts about Seattle to Seoul flights.

Flight FAQs

From Seattle to Seoul

What is the cheapest airline for this route?

While browsing flights check up on current rates for Korean Air Lines Co., Ltd.. Korean Air Lines Co., Ltd. offers the cheapest flight to Seattle to Seoul. Flight availability can sometimes range, however expect there to be 42 flights on average per day.

Is Seattle weather warmer or cooler than Seoul?

You can imagine temperatures to be in the 29 °C range in August. The weather in Seoul is generally hotter than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Destination information for Seoul

Things to know before you go. Useful info for your trip from Seattle to Seoul
Today's exchange rate
C$ 1 = 880원
Average temperature for July in Seoul
28.0 °C
Avg rainfall for July in Seoul
411.0 mm

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing Seoul

Gimpo Intl (GMP)

Hourly flight availability from Seattle to Seoul

Afternoon Noon to 6 PM 72% of flight departures
Morning 6 AM to noon 24% of flight departures
Evening 6 PM to midnight 3% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
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6 PM