HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$322+ Cheap flights from Incheon Intl (ICN) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SFO
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Incheon Intl to San Francisco with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Incheon Intl to San Francisco are usually found in November or December, booked 53 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Incheon Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$498
(Mytrip)

One-way from

$322
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$740
Provider with most accurate pricing for Incheon Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-San Francisco flights.
Search Deals
From Incheon Intl to San Francisco
Search Deals
One-way flight from Incheon Intl to San Francisco
Search Deals
High demand for flights, 15% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Incheon Intl to San Francisco

Cheapest flights from Incheon Intl to San Francisco
Explore the most affordable flight options available from Incheon Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This Air Canada deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:55 pmICN - SFO
2 stops41h 13mAir Canada
Mon 1/274:35 pmSFO - ICN
1 stop29h 40mAir Canada
Deal found 12/23$518
This United Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 pmICN - SFO
Nonstop10h 40mUnited Airlines
Sun 1/1911:45 pmSFO - ICN
Nonstop12h 55mUnited Airlines
Deal found 12/23$537
This Trip.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:50 pmICN - SFO
Nonstop10h 40mAsiana Airlines
Wed 1/2912:10 pmSFO - ICN
Nonstop12h 45mAsiana Airlines
Deal found 12/22$626
This Gotogate deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:05 pmICN - SFO
1 stop17h 25mMultiple Airlines
Fri 1/172:30 pmSFO - ICN
Nonstop13h 00mMultiple Airlines
Deal found 12/23$686
This AIR PREMIA deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:55 pmICN - SFO
Nonstop10h 05mAIR PREMIA
Wed 1/12:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Deal found 12/23$703
This Delta deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:05 pmICN - SFO
1 stop15h 29mDelta
Wed 1/111:30 pmSFO - ICN
Nonstop12h 50mDelta
Deal found 12/23$724
This American Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:50 pmICN - SFO
1 stop19h 14mAmerican Airlines
Thu 12/266:50 pmSFO - ICN
2 stops28h 55mAmerican Airlines
Deal found 12/22$742

Find flights from Incheon Intl to San Francisco within your budget

Customize your flight search to find flights from Incheon Intl to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/3

4:55 pm-1:56 pm

1 stop14h 01m

San Francisco

Wed 2/12

4:35 pm-3:15 pm

1 stop29h 40m

$498

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sun 2/9

6:55 pm-12:00 pm

Nonstop10h 05m

San Francisco

Sun 2/16

2:30 pm-8:30 pm

Nonstop13h 00m

$503

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 2/26

3:00 pm-9:06 pm

2 stops23h 06m

San Francisco

Wed 3/26

7:00 am-3:25 pm

1 stop16h 25m

$536

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 2/7

12:45 pm-6:20 am

Nonstop10h 35m

San Francisco

Mon 3/3

10:30 am-4:15 pm

Nonstop12h 45m

$537

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 2/14

4:50 pm-10:30 am

Nonstop10h 40m

San Francisco

Fri 2/28

12:10 pm-5:55 pm

Nonstop12h 45m

$600

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 2/12

6:55 pm-12:00 pm

Nonstop10h 05m

$322

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 1/29

1:05 pm-1:40 pm

1 stop17h 35m

$378

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 1/22

7:00 am-1:40 pm

2 stops23h 40m

$407

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Wed 3/26

8:50 pm-10:00 am

2 stops29h 10m

$452

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 3/18

3:30 pm-10:50 am

1 stop35h 20m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 13 results
1
2

Compare providers for flights from Incheon Intl to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to San Francisco in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Incheon Intl to San Francisco

Get recent, data-driven insights about flights from Incheon Intl to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Incheon Intl Airport to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to San Francisco. Price data was last updated on December 20, 2024.

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 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to San Francisco (average of $276). Flying from Incheon Intl Airport to San Francisco in June is currently the most expensive (average of $406). 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.

What is the cheapest time of day to fly from ICN to SFO?

Find hourly flight availability from Incheon Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

It’s optimal to fly from Incheon Intl Airport to San Francisco in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Incheon Intl Airport to San Francisco

Explore weekly flight availability from Incheon Intl to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 23, 2024.

The most flights from ICN to SFO are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated December 23, 2024.
Read through reviews of airlines operating flights from Seoul to San Francisco, such as Air Canada, AIR PREMIA and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,259 reviews

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,259 reviews
EVA Air
8.4
Very good
1,259 reviews

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air
8.4
Very good
1,025 reviews
EVA Air
8.4
Very good
1,259 reviews

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

China Airlines
8.3
Very good
753 reviews
EVA Air
8.4
Very good
1,259 reviews

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Asiana Airlines
8.3
Very good
472 reviews
EVA Air
8.4
Very good
1,259 reviews

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

AIR PREMIA
8.1
Very good
52 reviews
EVA Air
8.4
Very good
1,259 reviews

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Incheon Intl?

    For a flight from Incheon Intl to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 11 inbound flights from Incheon Intl per day. 8 airlines have flights to San Francisco from Incheon Intl on a regular basis.

  • How popular is this Incheon Intl Airport to San Francisco flight route?

    Flights from Incheon Intl to San Francisco have been viewed 39 times in the past calendar month.

  • What are the cheapest airlines flying from Incheon Intl Airport to San Francisco round-trip?

    Flying on Air Canada is currently your cheapest option to San Francisco, with prices starting at $498. Additional round-trip tickets that might be worth considering are offered by AIR PREMIA and United Airlines, with the lowest prices starting at $503 and $537, respectively. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to San Francisco one-way?

    For one-way options, check prices for AIR PREMIA. According to our data, you can fly for as low as $322. Users have also found prices from $380 and $457 on ZIPAIR and China Eastern, respectively.

  • What are the most reliable airlines from Incheon Intl Airport to San Francisco?

    Consider Asiana Airlines (65%), United Airlines (65%) or Thai Airways (55%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to San Francisco.

  • What are the cheapest flights from Incheon Intl Airport to San Francisco?

    While on average a flight from Incheon Intl Airport to San Francisco is generally $1,724, our data shows the cheapest flight currently is $335. When looking at the most popular route, (Incheon Intl - San Francisco), you can expect to pay $463 for that flight.

  • Can I find deals for flights from Incheon Intl to San Francisco that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to San Francisco.

  • Can I find deals for business class flights from Incheon Intl to San Francisco?

    Yes. Cheapflights offers flight deals from Incheon Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to San Francisco (average of $276). Flying from Incheon Intl Airport to San Francisco in June is currently the most expensive (average of $406). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Incheon Intl to San Francisco

Discover the top 8 airlines that operate flights from Incheon Intl to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$464Average$847FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$493Average$679FlexibilityNo cancel feeOn-time71%
AIR PREMIACheapest$564Average$901FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$801FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$653Average$1,095FlexibilityNo cancel feeOn-time76%
Hawaiian AirlinesCheapest$665Average$971FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$735Average$1,216FlexibilityNo cancel feeOn-time81%
DeltaCheapest$759Average$1,233FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.