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. February typically offers the best deals with average prices around $1778, while July sees the highest prices, averaging $3012. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
104 days
For best prices
Booking Tips
For the best prices on Seoul to San Diego flights, we recommend booking 108 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 | $3110 | $12640 | $18910 |
Delta Air Lines DL | $3200 | $13640 | $19190 |
United Airlines UA | $3440 | $10980 | $16650 |
Asiana Airlines OZ | $3520 | $11830 | $20310 |
Korean Air KE | $3800 | $10100 | $20040 |
Air France AF | $3820 | $10470 | $19650 |
British Airways BA | $3940 | $14250 | $19900 |
American Airlines
AA
Economy
$3110
Business
$12640
First
$18910
Delta Air Lines
DL
Economy
$3200
Business
$13640
First
$19190
United Airlines
UA
Economy
$3440
Business
$10980
First
$16650
Asiana Airlines
OZ
Economy
$3520
Business
$11830
First
$20310
Korean Air
KE
Economy
$3800
Business
$10100
First
$20040
Air France
AF
Economy
$3820
Business
$10470
First
$19650
British Airways
BA
Economy
$3940
Business
$14250
First
$19900
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
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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 111 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.