Currently, January is the cheapest month in which you can book a Business Class flight from USA to South Korea (average of $1,695). Flying from USA to South Korea in August is currently the most expensive (average of $3,601). 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.
You can book Business Class flights to South Korea with United Airlines, Delta, Korean Air and Asiana Airlines. These airlines are the most popular providers with the premium cabin at this moment.
In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.
If weather is an important factor for your trip to South Korea, 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 28.4 F).