We build trips around you, not the other way around. Our team of travel specialists handles flights, hotels, car rentals, and vacation packages based on what you need. Flexible payment options like book Now Pay Later make booking easier on your budget. You also get 24/7 support, free cancellation within 24 hours, and hassle-free changes if plans shift. Best price guarantee, secure payments, and instant booking solution.
Guarantee
Customer Support
Free Cancellation
Payments
Changes
Booking
The California to Seoul flight connects travellers from the United States to South Korea’s busy and modern capital city, known for technology, culture, shopping, entertainment, and delicious food. The air distance between California and Seoul is about 5,995 miles (9,648 kilometres). Direct flights from California to Seoul usually take around 13 hours to 14 hours, depending on the airline and wind conditions during the journey. One-stop flights from California to Seoul take longer and can range from 20 hours to over 25 hours, depending on the layover country and the waiting time between connecting flights. Travellers searching for a flight from California to Seoul can find cheap fares and better deals by booking early, being flexible with travel dates, and comparing prices across different airlines.-
The average flight time from California to Seoul is usually around 13 to 14 hours on direct routes, making it a long but manageable journey. Travellers flying this route can find several direct flights mainly from California to Seoul. Premium airlines like Korean Air, Asiana Airlines, Air Premia, Delta Air Lines, and United Airlines offer direct flights from California to Seoul. This route covers an air distance of about 5,995 miles (9,648 kilometres) between Los Angeles (LAX) and Seoul (ICN).
If you choose a one-stop from California to Seoul instead of flying direct, your travel time can increase to 20 hours to more than 25 hours, depending on the layover country and the waiting time between connecting flights. Connecting flights often pass through popular hub cities such as Tokyo, Seattle, Vancouver, or Honolulu. Knowing the distance and travel time helps you plan smarter, avoid long layovers, and arrive in South Korea feeling refreshed.
Another helpful detail to remember is the time difference; Seoul is usually 16 or 17 hours ahead of California, depending on the time of year. This difference exists because California follows Pacific Time (PT) with Daylight Saving Time changes, while Seoul follows Korea Standard Time (KST) and does not adjust its clock. During daylight saving months, the gap may shift slightly, but keeping this time difference in mind can help reduce jet lag and make planning easier after landing in South Korea.
To find the best flight prices and deals, it’s a good idea to book your tickets 3 to 6 months in advance. Being flexible with travel dates, choosing midweek flights, and selecting early-morning or late-night departures can help you find cheaper fares for your trip to Seoul.
How long is the flight from California to Seoul?
Direct flights from California to Seoul usually take about 13 to 14 hours to reach. Travellers can fly nonstop mainly from Los Angeles (LAX). One-stop flights from California to Seoul can take 20 hours to more than 25 hours, depending on the layover country and waiting time between connecting flights. Common connecting cities include Tokyo, Seattle, Vancouver, and Honolulu.
How far is it from California to Seoul?
The air distance between California and Seoul is approximately 5,995 miles (9,648 kilometres). This route connects travellers from the United States to South Korea’s modern capital, known for its technology, culture, entertainment, and delicious food. It is a popular international journey for tourism, business meetings, education, and cultural experiences.
What is the time difference between California and Seoul?
Seoul is usually 16 or 17 hours ahead of California, depending on the time of year. This difference exists because California follows Pacific Time (PT) with Daylight Saving Time changes, while Seoul follows Korea Standard Time (KST) and does not adjust its clock. For example, when it is 12:00 PM (noon) in California, it can be 4:00 AM or 5:00 AM the next day in Seoul. Keeping this large time gap in mind helps travellers manage sleep schedules, avoid jet lag, and plan better once they land in South Korea.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the California Flight Times.
Got Questions? Call us 24/7!
1-866-331-1746
Email for Us!
support@mundotrip.com
35 Journal Square Suite 424, Jersey City, NJ 07306
Copyright © 2026 Mundo Trip registered in New Jersey, United States Of America
