
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $412 (Trip.com) |
One-way from | $321 (KAYAK) |
Popular in | August |
Cheapest in | November |
Average price | $506 |
Good round-trip deal | $502 or less |
Good one-way deal | $383 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 3/28
8:35 pm-7:30 am
2 stops26h 55m
San Francisco
Sat 4/4
8:59 pm-6:35 pm
1 stop29h 36m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Wed 5/6
7:35 pm-9:23 pm
1 stop17h 48m
San Francisco
Fri 8/14
6:00 am-5:30 pm
1 stop19h 30m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sun 5/3
7:35 pm-7:40 am
2 stops28h 05m
San Francisco
Sat 8/8
8:46 pm-5:30 pm
2 stops28h 44m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sun 5/3
7:35 pm-7:40 am
2 stops28h 05m
San Francisco
Tue 8/11
8:46 pm-5:30 pm
2 stops28h 44m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 2/21
8:35 pm-9:55 pm
1 stop18h 20m
San Francisco
Sun 3/8
6:30 am-6:35 pm
1 stop20h 05m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Thu 3/5
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Mon 4/13
11:40 pm-4:20 am
Nonstop12h 40m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Thu 5/7
11:30 am-6:15 am
Nonstop10h 45m
San Francisco
Wed 8/12
10:40 am-3:00 pm
Nonstop12h 20m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 2/21
12:45 pm-6:30 am
Nonstop10h 45m
San Francisco
Tue 3/3
10:30 am-4:15 pm
Nonstop12h 45m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Fri 4/24
7:00 pm-9:22 am
1 stop30h 22m
San Francisco
Sun 5/3
12:40 pm-5:20 pm
Nonstop12h 40m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 2/21
6:55 pm-12:30 pm
Nonstop10h 35m
San Francisco
Fri 3/6
2:30 pm-8:30 pm
Nonstop13h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star |
Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Seoul to San Francisco (average of $358). Flying from Seoul to San Francisco in August is currently the most expensive (average of $630). 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.
A simple way to save on the total cost of your ticket is to fly from Seoul to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Seoul to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEL to SFO are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$502 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$404 | Average$511 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$448 | Average$622 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$450 | Average$578 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$595 | Average$743 | FlexibilityNo cancel fee | On-timeN/A |