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Incheon Intl

$355+ Cheap flights from Fremont, CA 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Incheon Intl are usually found in February or March, booked 1 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Fremont to Incheon Intl

Keep the following information in mind while searching for Fremont to Incheon Intl flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(United Airlines)

One-way from

$355
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$942
Provider with most accurate pricing for San Francisco-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Seoul (SEL) flights.
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From Fremont to Incheon Intl
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One-way flight from Fremont to Incheon Intl
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Highest demand for flights based on searches. 1% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Fremont to Incheon Intl

Cheapest flights from Fremont to Incheon Intl
Explore the most affordable flight options available from Fremont to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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 4/2911:40 pmSFO - ICN
Nonstop12h 40mUnited Airlines
Thu 5/84:50 pmICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 3/31$661
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/233:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Wed 5/76:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 4/1$662
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 4/214:45 pmSFO - ICN
2 stops36h 10mMultiple Airlines
Wed 5/76:20 pmICN - SFO
Nonstop10h 40mMultiple Airlines
Deal found 4/1$669
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 10/239:10 amSFO - ICN
1 stop17h 40mAlaska Airlines
Mon 11/38:50 pmICN - SFO
1 stop16h 28mAlaska Airlines
Deal found 3/31$675
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:00 amSFO - ICN
1 stop17h 05mAir Canada
Thu 5/85:45 pmICN - SFO
1 stop13h 50mAir Canada
Deal found 3/31$728
This Gotogate deal was found by Cheapflights users on 4/1. 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 8/2010:50 pmSFO - ICN
1 stop39h 50mVietnam Airlines
Wed 9/35:55 pmICN - SFO
1 stop40h 45mVietnam Airlines
Deal found 4/1$793
This WhyPayMore deal was found by Cheapflights users on 4/1. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:35 pmSFO - ICN
1 stop21h 20mCathay Pacific
Mon 12/153:00 pmICN - SFO
1 stop18h 05mCathay Pacific
Deal found 4/1$795
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Tue 10/2811:30 pmSFO - ICN
Nonstop13h 00mAsiana Airlines
Sun 11/98:40 pmICN - SFO
Nonstop11h 20mAsiana Airlines
Deal found 3/31$834
This ScholarTrip deal was found by Cheapflights users on 4/1. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:40 pmSFO - ICN
Nonstop12h 40mKorean Air
Tue 5/134:00 pmICN - SFO
Nonstop10h 40mKorean Air
Deal found 4/1$845

Cheapflights Fare Finder

Customize your flight search to find flights from Fremont 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 April 2, 2025.
Use the filters below to find and compare flights from Fremont to Incheon Intl Airport that are best for you.

Fly from

Fremont

Fly to

Incheon Intl

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 4/29

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Thu 5/8

4:50 pm-11:30 am

Nonstop10h 40m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/23

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 5/7

6:20 pm-1:00 pm

Nonstop10h 40m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/21

4:45 pm-8:55 pm

2 stops36h 10m

Incheon Intl

Wed 5/7

6:20 pm-1:00 pm

Nonstop10h 40m

$669

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 9/13

9:20 am-7:00 pm

1 stop17h 40m

Incheon Intl

Sat 9/27

9:25 pm-5:55 am

1 stop24h 30m

$675

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 4/24

7:00 am-4:05 pm

1 stop17h 05m

Incheon Intl

Thu 5/8

5:45 pm-3:35 pm

1 stop13h 50m

$728

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 8/20

10:50 pm-6:40 am

1 stop39h 50m

Incheon Intl

Wed 9/3

5:55 pm-6:40 pm

1 stop40h 45m

$793

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 4/13

12:20 am-9:10 pm

1 stop28h 50m

Incheon Intl

Wed 5/14

10:10 am-10:40 pm

1 stop28h 30m

$804

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 9/8

7:30 am-6:45 pm

1 stop19h 15m

Incheon Intl

Mon 9/22

8:45 pm-1:57 pm

2 stops33h 12m

$831

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/21

12:00 pm-11:00 am

2 stops31h 00m

Incheon Intl

Wed 5/7

8:15 pm-9:05 am

2 stops28h 50m

$834

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/21

12:40 pm-5:20 pm

Nonstop12h 40m

Incheon Intl

Tue 5/13

4:00 pm-10:40 am

Nonstop10h 40m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 18 results
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Best time to book a flight from Fremont to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Fremont 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.

Cheapflights Insights

Everything you need to know about your flight from Fremont to Incheon Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Incheon Intl. Price data was last updated on March 28, 2025.

Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fremont 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 Fremont to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Fremont to Incheon Intl Airport (average of $1,001). Flying from Fremont to Incheon Intl Airport in June is currently the most expensive (average of $1,650). 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 FR8 to ICN?

Find hourly flight availability from Fremont 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 April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to Incheon Intl Airport as you normally would.

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

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

Travelers seeking maximum savings on their Fremont to Incheon Intl Airport flight should consider departing on Thursday 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.

Weekly flight availability from Fremont to Incheon Intl Airport

Explore weekly flight availability from Fremont 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 April 2, 2025.

The most flights from FR8 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).

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 April 2, 2025.
Read through reviews of airlines operating flights from Fremont to Seoul, such as EVA Air, Korean Air and China Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,052 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
723 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
AIR PREMIA
8.2
Very good
55 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

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

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

    Within the past month, 398 users have taken a look at flights from Fremont to Incheon Intl.

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

    The cheapest airline one-way is AIR PREMIA, with whom users have recently found tickets for as low as $355. However, be on the lookout for offers from Cathay Pacific and China Eastern, as they are both options that can get you from Fremont to Incheon Intl Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Fremont to Incheon Intl Airport consider choosing Singapore Airlines (88%), Korean Air (84%) or Delta (83%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Fremont to Incheon Intl Airport is $355. On average you can expect to pay $2,168. The most popular route, (San Francisco - Incheon Intl), can usually be booked for $611.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Fremont to Incheon Intl Airport (average of $1,001). Flying from Fremont to Incheon Intl Airport in June is currently the most expensive (average of $1,650). 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

Traveling to a place near Fremont?

Book flights to Fremont if you plan to visit one of these locations
Suwon
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Daejeon

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Alternative routes for Fremont 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 Fremont to Incheon Intl

Discover the top 10 airlines that operate flights from Fremont 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$888FlexibilityNo cancel feeOn-time85%
AIR PREMIACheapest$641Average$947FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$651Average$752FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$659Average$1,058FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$908FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$788Average$1,060FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$789Average$964FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$815Average$893FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$924Average$1,093FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$950Average$1,096FlexibilityNo cancel feeOn-time74%

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