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Incheon Intl

$358+ Cheap flights from San Francisco (SFO) to Incheon Intl (ICN)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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The best prices from San Francisco to Incheon Intl are usually found in February or November, booked 12 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from San Francisco to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Incheon Intl (ICN). 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 January 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$660
(Trip.com)

One-way from

$358
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$901
Provider with most accurate pricing for San Francisco-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Incheon Intl flights.
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From San Francisco to Incheon Intl
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One-way flight from San Francisco to Incheon Intl
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High demand for flights, 2% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from San Francisco to Incheon Intl

Cheapest flights from San Francisco to Incheon Intl
Explore the most affordable flight options available from San Francisco to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Trip.com deal was found by Cheapflights users on 1/15. 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 3/52:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Sun 3/96:55 pmICN - SFO
Nonstop10h 05mAIR PREMIA
Deal found 1/15$660
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 3/1810:30 amSFO - ICN
Nonstop12h 45mUnited Airlines
Tue 4/111:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 1/16$661
This Asiana Airlines deal was found by Cheapflights users on 1/15. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2812:50 pmSFO - ICN
Nonstop12h 50mAsiana Airlines
Fri 4/188:55 pmICN - SFO
Nonstop10h 35mAsiana Airlines
Deal found 1/15$662
This FlightHub deal was found by Cheapflights users on 1/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/221:00 pmSFO - ICN
1 stop36h 25mChina Eastern
Sun 3/302:30 pmICN - SFO
1 stop34h 35mChina Eastern
Deal found 1/16$668
This Gotogate deal was found by Cheapflights users on 1/16. 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 3/261:05 pmSFO - ICN
1 stop33h 10mAir China
Fri 4/115:50 pmICN - SFO
1 stop32h 40mAir China
Deal found 1/16$680
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/227:00 pmSFO - ICN
2 stops50h 05mMultiple Airlines
Wed 2/56:55 pmICN - SFO
Nonstop10h 05mMultiple Airlines
Deal found 1/16$684
This CrystalTravel deal was found by Cheapflights users on 1/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1711:40 amSFO - ICN
Nonstop13h 00mKorean Air
Fri 2/218:05 pmICN - SFO
1 stop20h 39mKorean Air
Deal found 1/15$799
This Gotogate deal was found by Cheapflights users on 1/16. 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.
Tue 2/410:55 pmSFO - ICN
1 stop29h 20mCathay Pacific
Tue 2/1810:05 amICN - SFO
1 stop28h 10mCathay Pacific
Deal found 1/16$804
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:45 amSFO - ICN
1 stop18h 40mAlaska Airlines
Fri 3/79:25 pmICN - SFO
1 stop19h 34mAlaska Airlines
Deal found 1/16$837

Find flights from San Francisco to Incheon Intl within your budget

Customize your flight search to find flights from San Francisco to Incheon Intl 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 January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/5

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sun 3/9

6:55 pm-12:00 pm

Nonstop10h 05m

$660

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 3/18

11:45 pm-4:40 am

Nonstop12h 55m

Incheon Intl

Wed 4/2

11:30 am-6:10 am

Nonstop10h 40m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 3/28

12:50 pm-5:40 pm

Nonstop12h 50m

Incheon Intl

Wed 4/16

8:55 pm-3:30 pm

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 3/22

1:00 pm-5:25 pm

1 stop36h 25m

Incheon Intl

Sun 3/30

2:30 pm-9:05 am

1 stop34h 35m

$668

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/26

1:05 pm-2:15 pm

1 stop33h 10m

Incheon Intl

Fri 4/11

5:50 pm-10:30 am

1 stop32h 40m

$680

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 3/18

3:30 pm-2:55 pm

2 stops55h 25m

Incheon Intl

Wed 4/2

5:30 pm-12:30 pm

Nonstop11h 00m

$691

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 2/17

11:40 am-5:40 pm

Nonstop13h 00m

Incheon Intl

Fri 2/21

8:05 pm-11:44 pm

1 stop20h 39m

$799

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 2/4

10:55 pm-9:15 pm

1 stop29h 20m

Incheon Intl

Tue 2/18

10:05 am-9:15 pm

1 stop28h 10m

$804

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 3/2

7:45 am-7:25 pm

1 stop18h 40m

Incheon Intl

Fri 3/7

9:25 pm-11:59 pm

1 stop19h 34m

$837

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/19

3:30 pm-8:30 pm

Nonstop13h 00m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 22 results
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Compare providers for flights from San Francisco to Incheon Intl

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 San Francisco to Incheon Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FareScanPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars

*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 San Francisco-Incheon Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Francisco-Incheon Intl Airport 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 San Francisco to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from San Francisco 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 San Francisco to Incheon Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Incheon Intl. Price data was last updated on January 10, 2025.

Booking 12 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.

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Incheon Intl Airport (average of $1,086). Flying from San Francisco to Incheon Intl Airport in June is currently the most expensive (average of $1,723). 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 SFO to ICN?

Find hourly flight availability from San Francisco to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from San Francisco to Incheon Intl Airport by exploring options for tickets at noon.

What is the cheapest day to fly from San Francisco to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Incheon Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Incheon Intl Airport flight should consider departing on Wednesday at noon 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.

Weekly flight availability from San Francisco to Incheon Intl Airport

Explore weekly flight availability from San Francisco to Incheon Intl. 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 January 17, 2025.

The most flights from SFO to ICN are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

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.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated January 17, 2025.
Get a feel of what it's like to fly with Asiana Airlines, China Eastern and Cathay Pacific from San Francisco to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Overall

8.5

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Overall

8.5

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Overall

8.5

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

AIR PREMIA
8.2
Very good
53 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Overall

8.5

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Vietnam Airlines
7.7
Good
210 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Overall

8.5

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific
7.5
Good
823 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Overall

8.5

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Incheon Intl. 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 from for flights from San Francisco to Incheon Intl?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Incheon Intl. 14 airlines have flights from San Francisco to Incheon Intl on a regular basis. Booking flights from San Francisco to Incheon Intl should not be difficult; the airport handles an average of 10 outbound flights to Incheon Intl per day.

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

    Flights from San Francisco to Incheon Intl have been viewed 397 times in the past calendar month.

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

    Flying on AIR PREMIA is currently your cheapest option to Incheon Intl Airport, with prices starting at $660. Additional round-trip tickets that might be worth considering are offered by United Airlines and Asiana Airlines, with the lowest prices starting at $661 and $662, respectively. AIR PREMIA is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $358 on AIR PREMIA. Other airlines that offer cheap prices include Asiana Airlines from $364 and ZIPAIR from $423 one-way.

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

    Before booking your flight to Incheon Intl Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: AIR PREMIA (92%), Delta (86%), Korean Air( 74%).

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

    On average you can expect to pay $1,390 for a flight from San Francisco to Incheon Intl Airport. The cheapest flight overall is $366 while the most popular route, (San Francisco - Incheon Intl) is currently priced at $604.

  • Where are the most common layover locations when flying from San Francisco to Incheon Intl Airport?

    San Francisco to Incheon Intl Airport flights have a layover in Taipei City most often.

  • What are some popular things to do or see while on a layover in Taipei City?

    Most Taipei City visitors opt to spend their time experiencing Taipei 101, Shilin Night Market, and Raohe Street Night Market. Taipei 101, Shilin Night Market and Raohe Street Night Market are located about 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl if you are interested in checking them out. Travelers in need of a car in Taipei City can rent one for about $85 per day.

  • Where are the least popular layover locations for San Francisco to Incheon Intl Airport flights?

    Of the flights from San Francisco to Incheon Intl Airport that have layovers, the fewest flights stop in Honolulu.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Incheon Intl 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 San Francisco to Incheon Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Incheon Intl Airport (average of $1,086). Flying from San Francisco to Incheon Intl Airport in June is currently the most expensive (average of $1,723). 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.

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Alternative routes for San Francisco to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Francisco to Incheon Intl

Discover the top 10 airlines that operate flights from San Francisco to Incheon Intl. 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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$538Average$934FlexibilityNo cancel feeOn-time85%
AIR PREMIACheapest$645Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$660Average$1,128FlexibilityNo cancel feeOn-time69%
China EasternCheapest$692Average$760FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$731Average$1,330FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$816Average$1,139FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$824Average$912FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$827Average$1,383FlexibilityNo cancel feeOn-time81%
ZIPAIRCheapest$847Average$1,139FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$957Average$1,098FlexibilityNo cancel feeOn-time70%
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