Seoul (ICN) → San Diego (SAN)
About Seoul to San Diego Flights
Discover the best flights from Seoul to San Diego, covering 9,801 km in approximately 12h 45m. Seoul (ICN) to San Diego (SAN) is one of the major long-haul routes connecting South Korea and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seoul to San Diego.
12-Month Price History
Flight prices from Seoul to San Diego vary significantly throughout the year. October typically offers the best deals with average prices around $2075, while July sees the highest prices, averaging $2966. Savvy travelers can save up to 30% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
October
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
175 days
For best prices
Booking Tips
For the best prices on Seoul to San Diego flights, we recommend booking 144 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
American Airlines AA | $1660 | $5960 | $9700 |
Delta Air Lines DL | $1700 | $6250 | $11200 |
Asiana Airlines OZ | $1780 | $6370 | $10760 |
British Airways BA | $1850 | $7350 | $9580 |
United Airlines UA | $1870 | $6120 | $8990 |
Air France AF | $1950 | $7240 | $10000 |
Korean Air KE | $1950 | $5880 | $8390 |
American Airlines
AA
Economy
$1660
Business
$5960
First
$9700
Delta Air Lines
DL
Economy
$1700
Business
$6250
First
$11200
Asiana Airlines
OZ
Economy
$1780
Business
$6370
First
$10760
British Airways
BA
Economy
$1850
Business
$7350
First
$9580
United Airlines
UA
Economy
$1870
Business
$6120
First
$8990
Air France
AF
Economy
$1950
Business
$7240
First
$10000
Korean Air
KE
Economy
$1950
Business
$5880
First
$8390
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seoul → San Diego
Gimpo International (GMP) to San Diego International (SAN)
Distance: 9,771 km
Average price: $2035
Seoul → Los Angeles
Incheon International (ICN) to Los Angeles International (LAX)
Distance: 9,627 km
Average price: $2007
Seoul → Tijuana
Incheon International (ICN) to Tijuana International (TIJ)
Distance: 9,831 km
Average price: $2047
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to San Diego, United States.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Seoul to San Diego?
The flight time from Seoul (ICN) to San Diego (SAN) is approximately 12 hours and 45 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seoul and San Diego?
The aerial distance between Seoul and San Diego is 9,801 kilometers (6,090 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seoul to San Diego?
Several airlines operate flights between Seoul and San Diego, including Korean Air, Asiana Airlines, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seoul to San Diego?
Based on historical data, February typically offers the lowest airfares for flights from Seoul to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Diego?
For the best prices on Seoul to San Diego flights, we recommend booking 115 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seoul to San Diego?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of South Korea traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seoul and San Diego?
Seoul operates on Asia/Seoul time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.