Cheap First Class flights to Seoul
Leverage Cheapflights for Your Next Trip
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap first class flights to Seoul in 2025
Find the latest flights to Seoul in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on abril 30, 2025.
Average Price | $21,808 |
|---|---|
Cheapest Price | $3,866 |
Top Rated Airline | Korean Air |
No. of Airlines | 12 |
Arrival Airport | Incheon Intl Airport |
Find first class flight deals to Seoul
Cheapest first class flights to SeoulExplore the most affordable first class flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on abril 30, 2025.
Explore the most affordable first class flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on abril 30, 2025.
Travel insights for first class flights from USA to Seoul
Get recent, data-driven insights about first class flights from USA to Seoul including ideal travel times, pricing trends, and more.
What airlines can I book First Class flights to Seoul with?
Our travelers rated Delta as the most popular provider for First Class flights to Seoul. Reminder: not every airline will have the exact same seats and premium services, even within the same cabin class.
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 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.
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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).