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Incheon Intl

$349+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 Wednesday and return on a Wednesday

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 July 31, 2025.

Round-trip from

$660
(Ovago)

One-way from

$349
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$930
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. 7% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/313:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Fri 9/126:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 7/29$660
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/1411:55 pmSFO - ICN
Nonstop12h 25mUnited Airlines
Mon 8/2511:30 amICN - SFO
Nonstop11h 00mUnited Airlines
Deal found 7/29$661
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:00 amSFO - ICN
1 stop18h 35mHawaiian Airlines
Sat 10/118:35 pmICN - SFO
1 stop17h 54mHawaiian Airlines
Deal found 7/29$663
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Mon 8/412:00 pmSFO - ICN
2 stops35h 35mChina Eastern
Fri 8/298:15 pmICN - SFO
2 stops28h 50mChina Eastern
Deal found 7/30$670
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/17:30 amSFO - ICN
1 stop19h 15mMultiple Airlines
Wed 10/156:20 pmICN - SFO
Nonstop10h 40mMultiple Airlines
Deal found 7/29$674
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/28:00 amSFO - ICN
1 stop18h 35mAlaska Airlines
Fri 10/108:35 pmICN - SFO
1 stop17h 43mAlaska Airlines
Deal found 7/30$676
This Air China deal was found by Cheapflights users on 7/29. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:45 amSFO - ICN
1 stop35h 50mAir China
Tue 12/21:10 pmICN - SFO
1 stop37h 05mAir China
Deal found 7/29$683

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 July 31, 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

Sun 8/31

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sun 9/14

6:20 pm-1:00 pm

Nonstop10h 40m

$660

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 8/14

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Mon 8/25

11:30 am-6:30 am

Nonstop11h 00m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 9/27

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Sat 10/11

8:35 pm-10:29 pm

1 stop17h 54m

$663

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 10/1

7:30 am-6:45 pm

1 stop19h 15m

Incheon Intl

Wed 10/15

6:20 pm-1:00 pm

Nonstop10h 40m

$674

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 10/2

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Sat 10/11

8:35 pm-9:12 pm

1 stop16h 37m

$676

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 8/14

12:00 pm-11:15 am

2 stops31h 15m

Incheon Intl

Thu 9/4

8:55 am-9:05 am

1 stop16h 10m

$678

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 11/8

11:45 am-4:35 pm

1 stop35h 50m

Incheon Intl

Tue 12/2

1:10 pm-9:15 am

1 stop37h 05m

$683

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 9/18

10:15 am-6:45 pm

3 stops40h 30m

$349

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 10/24

3:30 pm-8:30 pm

Nonstop13h 00m

$351

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 9/20

12:00 pm-3:35 pm

2 stops35h 35m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
1
2

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 July 25, 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 $998). Flying from Fremont 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.

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 July 31, 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 Tuesday afternoons when fares are most often at their lowest. Saturday 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 July 31, 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).

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 July 31, 2025.
Peruse reviews from past customers who have flown with AIR PREMIA, Alaska Airlines, and Hawaiian Airlines from Fremont to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Food

7.3

Boarding

7.9

Comfort

8.3

Entertainment

6.8

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
AIR PREMIA
8.2
Very good
59 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Food

7.3

Boarding

7.9

Comfort

8.3

Entertainment

6.8

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Alaska Airlines
8.0
Very good
10,000 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Food

7.3

Boarding

7.9

Comfort

8.3

Entertainment

6.8

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Hawaiian Airlines
7.8
Good
2,611 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Food

7.3

Boarding

7.9

Comfort

8.3

Entertainment

6.8

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
United Airlines
7.4
Good
8,900 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Food

7.3

Boarding

7.9

Comfort

8.3

Entertainment

6.8

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
China Eastern
7.2
Good
158 reviews
AIR PREMIA
8.2
Very good
59 reviews

Crew

8.9

Food

7.3

Boarding

7.9

Comfort

8.3

Entertainment

6.8

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

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 $351. However, be on the lookout for offers from China Eastern and WestJet, 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 Thai Airways (97%), Singapore Airlines (97%) or AIR PREMIA (90%) 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 $342. On average you can expect to pay $2,267. The most popular route, (San Francisco - Incheon Intl), can usually be booked for $604.

  • 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 $998). Flying from Fremont 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.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$422Average$671FlexibilityNo cancel feeOn-time85%
AIR PREMIACheapest$623Average$804FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$651Average$752FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$656Average$821FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$813FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$675Average$1,075FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$777Average$940FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$789Average$952FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$809Average$878FlexibilityNo cancel feeOn-time72%
Vietnam AirlinesCheapest$833Average$869FlexibilityNo cancel feeOn-time81%

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