Cheap flights from Seattle to Seoul
The best prices from Seattle/Tacoma Intl to Seoul are usually found in January or February, booked 74 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Seattle to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Seoul (SEL). 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 21 February 2025.
Popular in | June |
|---|---|
Cheapest in | January |
Average price | C$ 1,459 |
Good round-trip deal | C$ 1,011 or less |
Good one-way deal | C$ 555 or less |
Best time to book a flight from Seattle to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Seattle with our price prediction graph.
Travel insights for flights from Seattle to Seoul
Get recent, data-driven insights about flights from Seattle to Seoul including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Seattle to Seoul?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Seoul. Price data was last updated on 14 February 2025.
To ensure you get the cheapest price possible for a flight from Seattle to Seoul, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Seoul?
Currently, September is the cheapest month in which you can book a flight from Seattle to Seoul (average of C$ 1,152). Flying from Seattle to Seoul in December is currently the most expensive (average of C$ 1,536). 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.
What is the cheapest time of day to fly from SEA to SEL?
Find hourly flight availability from Seattle to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.
It’s typically best to fly out from Seattle to Seoul in the morning. Doing so could potentially save you 6% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Seattle to Seoul
Explore weekly flight availability from Seattle to Seoul. 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 21 February 2025.
The most flights from SEA to SEL are scheduled on a Wednesday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in Seoul by month
Plan your trip to Seoul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.
Temperature in Seoul by month
Plan your trip to Seoul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Related info for your journey
Find useful and relevant information for your journey from Seattle to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
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