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 | $402 (Agoda.com) |
One-way from | $299 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $758 |
Good round-trip deal | $490 or less |
Good one-way deal | $308 or less |
Fly from
Fly to
Route
Depart
Return
Price
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
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
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Fri 12/26
6:00 pm-11:35 am
Nonstop10h 35m
San Francisco
Mon 12/29
10:30 am-4:15 pm
Nonstop12h 45m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 12/6
8:35 pm-9:34 pm
1 stop17h 59m
San Francisco
Sat 1/3
7:20 pm-6:35 pm
2 stops30h 15m
IncheonSan Francisco
ICN - SFO
ICNSFO
Incheon Intl
Sat 12/20
8:35 pm-11:54 pm
1 stop20h 19m
San Francisco
Sat 1/3
7:20 pm-6:35 pm
2 stops30h 15m
| 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 $391). 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 38% 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 26% of weekly flights between Incheon and San Francisco have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Thursday 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 20% of flights being delayed.
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$381 | Average$520 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$438 | Average$561 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$451 | Average$650 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$462 | Average$633 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$482 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$595 | Average$819 | FlexibilityNo cancel fee | On-timeN/A |