
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $377 (Onlinetour) | 
| One-way from | $299 (Kiwi.com) | 
| Popular in | October | 
| Cheapest in | May | 
| Average price | $856 | 
| Good round-trip deal | $490 or less | 
| Good one-way deal | $308 or less | 
Fly from
Fly to
Route
Depart
Return
Price
IncheonLos Angeles
ICN - LAX
ICNLAX
Incheon Intl
Fri 11/21
1:20 pm-7:20 am
Nonstop11h 00m
Los Angeles
Wed 11/26
10:30 pm-5:10 am
Nonstop13h 40m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Wed 11/12
6:55 pm-5:29 pm
2 stops39h 34m
San Francisco
Mon 11/17
1:20 pm-5:10 pm
1 stop34h 50m
IncheonLos Angeles
ICN - LAX
ICNLAX
Incheon Intl
Mon 11/24
1:20 pm-7:20 am
Nonstop11h 00m
Los Angeles
Wed 12/3
10:30 pm-5:10 am
Nonstop13h 40m
IncheonLos Angeles
ICN - LAX
ICNLAX
Incheon Intl
Fri 11/21
1:20 pm-7:20 am
Nonstop11h 00m
Los Angeles
Sun 11/23
9:50 am-4:20 pm
Nonstop13h 30m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Fri 2/20
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Mon 2/23
10:30 am-4:15 pm
Nonstop12h 45m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Mon 11/10
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Mon 11/17
10:30 am-4:15 pm
Nonstop12h 45m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Fri 11/21
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Fri 11/28
11:45 pm-5:40 am
Nonstop12h 55m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Mon 11/10
6:00 pm-11:35 am
Nonstop10h 35m
San Francisco
Sun 11/16
11:45 pm-5:40 am
Nonstop12h 55m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sun 2/1
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Sun 2/15
11:45 pm-5:40 am
Nonstop12h 55m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 11/22
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Sun 11/30
10:30 am-4:15 pm
Nonstop12h 45m
Currently, September is the cheapest month in which you can book a flight from South Korea to California (average of $333). Flying from South Korea to California in August is currently the most expensive (average of $480). 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.
When flying from South Korea to California, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the morning.
Travelers seeking maximum savings on their South Korea to California flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$342 | Average$489 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$343 | Average$663 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$381 | Average$556 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$408 | Average$634 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$438 | Average$710 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$451 | Average$807 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$462 | Average$841 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$595 | Average$921 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$921 | Average$1,090 | FlexibilityNo cancel fee | On-time74% |