Economy seats offer 35 inches of legroom, ideal for long-haul comfort without extra cost.
Premium Economy includes priority boarding and extra baggage, enhancing the travel experience.
Round-trip from | $659 (United Airlines) |
---|---|
One-way from | $357 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,276 |
Good round-trip deal | $705 or less |
Good one-way deal | $412 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 7/24
10:40 am-3:00 pm
Nonstop12h 20m
Incheon Intl
Thu 9/4
11:30 am-6:10 am
Nonstop10h 40m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 7/21
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Sat 8/9
6:20 pm-1:00 pm
Nonstop10h 40m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 8/7
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Tue 8/19
4:50 pm-11:50 am
Nonstop11h 00m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 8/3
3:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Fri 8/22
12:55 pm-3:20 pm
1 stop18h 25m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 9/1
12:00 pm-11:55 am
1 stop31h 55m
Incheon Intl
Sun 9/14
12:55 pm-9:05 am
1 stop36h 10m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 9/1
1:05 pm-4:05 pm
2 stops35h 00m
Incheon Intl
Wed 9/10
5:45 pm-3:28 pm
1 stop13h 43m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 7/24
3:45 pm-4:30 am
1 stop20h 45m
Incheon Intl
Thu 9/4
4:00 pm-10:40 am
Nonstop10h 40m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 9/2
12:05 am-7:05 pm
1 stop27h 00m
Incheon Intl
Wed 9/17
1:40 pm-5:30 pm
1 stop19h 50m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 8/13
1:05 am-7:35 pm
1 stop26h 30m
Incheon Intl
Mon 8/25
12:35 pm-8:30 pm
1 stop23h 55m
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 9/3
10:50 pm-6:40 am
1 stop39h 50m
Incheon Intl
Thu 9/18
10:35 am-6:40 pm
1 stop24h 05m
Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Incheon Intl Airport. 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 San Francisco to Incheon Intl Airport (average of $1,000). Flying from San Francisco to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from San Francisco to Incheon Intl Airport by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their San Francisco to Incheon Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SFO to ICN are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.
If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
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Cheapest$403 | Average$888 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$627 | Average$836 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$651 | Average$752 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$655 | Average$895 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$660 | Average$810 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$675 | Average$1,075 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$779 | Average$1,007 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$789 | Average$955 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$809 | Average$880 | FlexibilityNo cancel fee | On-time72% | |
Cheapest$833 | Average$869 | FlexibilityNo cancel fee | On-time81% |