Book a Flight

The cheapest month to fly to Seoul, South Korea is March. The flights range from $1,200-$2,100 roundtrip. A couple months to avoid traveling to Seoul would be June or July given that it is considered to be high season. The flight from Washington D.C. to Seoul, South Korea is around 15 hours and 55 minutes long. Some places to book a flight are listed below:

• Expedia Flights to Seoul
• United Flights to Seoul
• Booking.com Flights to Seoul
• American Airlines Flights to Seoul

The main airport in Seoul is the Incheon International Airport. It is located 30 miles west of Seoul, South Korea.