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Cheap flights from Seattle to Incheon Intl Airport

SEA — ICN
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

Cheap flight deals from Seattle to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 April 2024.

Popular in

December

Cheapest in

February

Average price

C$ 1,719

Round-trip from

C$ 1,473
High demand for flights, 25% potential price rise
Best time to find cheap flights, 14% potential price drop
Average for round-trip flights in April 2024
From Seattle/Tacoma Intl to Incheon Intl

What is the cheapest day to fly round-trip from Seattle to Incheon Intl Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 34% on the overall cost on flights from Seattle to Incheon Intl Airport.

How far in advance should I book a flight from Seattle to Incheon Intl Airport?

To save on the cost of your flight from Seattle to Incheon Intl Airport, book at least 18 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,784 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 2,491.

What is the cheapest month to fly from Seattle to Incheon Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Incheon Intl Airport. Flights to Incheon Intl Airport from Seattle in April are about C$ 1,941 on average during April, but can be found for as low as C$ 1,311.

When is the cheapest time to fly from Seattle to Incheon Intl Airport (SEA - ICN)?

One of the essential ways to save on airfare from Seattle to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

When is the best time to book a flight from Seattle to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Incheon Intl. Price data was last updated on 28 January 2024.
The best time to book flights from Seattle to Incheon Intl Airport is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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When is the cheapest time to fly from Seattle to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Incheon Intl. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Incheon Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Incheon Intl by month

Plan your trip from Seattle to Incheon Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Incheon Intl is currently C$ 0 while a round-trip flight costs C$ 0. Price data was last updated on 21 April 2024.

Currently, February is the cheapest month in which you can book a flight from Seattle to Incheon Intl Airport (average of C$ 1,185). Flying from Seattle to Incheon Intl Airport in July is currently the most expensive (average of C$ 1,564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 1,632

February

C$ 1,622

March

C$ 1,785

April

C$ 1,730

May

C$ 1,730

June

C$ 2,005

July

C$ 2,141

August

C$ 1,944

September

C$ 1,784

October

C$ 1,985

November

C$ 1,959

December

C$ 1,952

Temperature and rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

2 - 25 °C

Related info for your journey

Find useful and relevant information for your journey from Seattle to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Incheon Intl?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Seattle/Tacoma Intl; the airport handles an average of 6 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Seattle airport to Incheon Intl. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

  • How popular is this Seattle to Incheon Intl Airport flight route?

  • What are the most reliable airlines from Seattle to Incheon Intl Airport?

    The top 3 most reliable airlines when flying from Seattle to Incheon Intl Airport are Delta (69%), Etihad Airways (65%) and Korean Air (54%).

  • What does SEA to ICN mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Incheon Intl Airport (ICN). Codes like Incheon Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Seattle to Incheon Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Incheon Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Incheon Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Incheon Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Incheon Intl.

  • Can I find deals for business class flights from Seattle to Incheon Intl?

    Yes. Cheapflights offers flight deals from Seattle to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Incheon Intl that allow pets onboard?

    Many airlines flying from Seattle to Incheon Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Incheon Intl?

    Yes, you can often find last-minute deals on Seattle to Incheon Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to Incheon Intl

Discover the top airline that operate flights from Seattle to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestC$ 1,545AverageC$ 1,949FlexibilityNo cancel feeOn-time81%
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Search flights from Seattle to Incheon Intl by cabin class

Find flights from Seattle to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to Incheon Intl

Find hourly flight availability from Seattle to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
63%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Incheon Intl

Explore weekly flight availability from Seattle to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 April 2024.
Sunday5daily flights
Monday8daily flights
Tuesday4daily flights
Wednesday8daily flights
Thursday4daily flights
Friday8daily flights
Saturday7daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Incheon Intl?

Deals for Seattle to Incheon Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Incheon Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Incheon Intl from Seattle.

Can Cheapflights find flights from Seattle to Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Incheon Intl with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Incheon Intl become cheaper?

Of course! You can now track prices for flights from Seattle to Incheon Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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