Asiana's A380 offers fully flat beds in Business Class, ensuring restful long-haul travel.
Economy Smartium seats provide 36-inch legroom, enhancing comfort on long flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $455 (Agoda.com) |
One-way from | $299 (Hanatour) |
Popular in | January |
Cheapest in | February |
Average price | $563 |
Good round-trip deal | $491 or less |
Good one-way deal | $314 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Fri 3/6
6:00 pm-11:35 am
Nonstop10h 35m
San Francisco
Tue 3/10
11:45 pm-4:40 am
Nonstop12h 55m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sun 3/8
11:45 am-5:30 am
Nonstop10h 45m
San Francisco
Thu 3/12
10:30 am-3:15 pm
Nonstop12h 45m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Thu 2/12
8:35 pm-11:59 pm
1 stop20h 24m
San Francisco
Wed 2/25
6:30 am-6:35 pm
1 stop19h 05m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Fri 3/6
8:35 pm-6:07 pm
1 stop14h 32m
San Francisco
Wed 3/11
6:30 am-6:35 pm
1 stop20h 05m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sun 2/15
8:35 pm-9:55 pm
1 stop18h 20m
San Francisco
Sat 2/21
8:47 pm-6:35 pm
1 stop28h 48m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sun 3/1
8:35 pm-10:37 am
1 stop31h 02m
San Francisco
Wed 3/25
6:00 am-6:35 pm
2 stops20h 35m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Thu 3/19
8:35 pm-11:38 pm
1 stop19h 03m
San Francisco
Sat 3/21
6:50 pm-6:35 pm
2 stops31h 45m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Wed 5/20
8:40 pm-3:00 pm
Nonstop10h 20m
San Francisco
Sat 7/11
11:30 pm-4:30 am
Nonstop13h 00m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Wed 5/20
8:40 pm-3:00 pm
Nonstop10h 20m
San Francisco
Mon 6/15
11:30 pm-4:30 am
Nonstop13h 00m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Wed 2/11
4:00 pm-9:30 am
Nonstop10h 30m
San Francisco
Sun 2/22
6:05 am-3:55 pm
1 stop16h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Incheon Intl Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to San Francisco (average of $388). Flying from Incheon Intl Airport to San Francisco in August is currently the most expensive (average of $633). 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.
It’s optimal to fly from Incheon Intl Airport to San Francisco at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Incheon Intl Airport 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.
About 24% of weekly flights between Incheon and San Francisco have experienced delays in the past year, with the average delay time being 155 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$524 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$421 | Average$548 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$450 | Average$631 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$462 | Average$630 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$481 | Average$656 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$595 | Average$862 | FlexibilityNo cancel fee | On-timeN/A |