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$349+ Cheap flights from Fremont, CA to South Korea

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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Cheap flight deals from Fremont to South Korea

Keep the following information in mind while searching for Fremont to South Korea 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

$935
From Fremont to South Korea
Search Deals
One-way flight from Fremont to South Korea
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($54 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 South Korea

Cheapest flights from Fremont to South Korea
Explore the most affordable flight options available from Fremont to South Korea. 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.
Wed 10/2912:45 pmSFO - GMP
1 stop32h 20mAir China
Tue 11/182:25 pmGMP - SFO
1 stop35h 50mAir China
Deal found 7/29$683
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
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:00 pmSFO - GMP
1 stop39h 50mChina Eastern
Fri 8/298:50 pmGMP - SFO
1 stop28h 15mChina Eastern
Deal found 7/29$753
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:50 pmSFO - PUS
1 stop41h 00mVietnam Airlines
Thu 10/309:30 amPUS - SFO
1 stop24h 30mVietnam Airlines
Deal found 7/30$814
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:20 pmSFO - PUS
1 stop27h 55mMultiple Airlines
Thu 9/2512:45 pmPUS - SFO
2 stops22h 34mMultiple Airlines
Deal found 7/30$822
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:25 pmSFO - GMP
1 stop30h 20mJapan Airlines
Sun 9/217:55 amGMP - SFO
1 stop18h 10mJapan Airlines
Deal found 7/31$842

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to South Korea 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 South Korea that are best for you.

Fly from

Fremont

Fly to

South Korea

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 FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Wed 10/29

12:45 pm-1:05 pm

1 stop32h 20m

Seoul Gimpo Intl

Tue 11/18

2:25 pm-9:15 am

1 stop35h 50m

$683

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 FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Mon 8/25

12:00 pm-7:50 pm

1 stop39h 50m

Seoul Gimpo Intl

Fri 8/29

8:50 pm-9:05 am

1 stop28h 15m

$753

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Wed 10/15

10:50 pm-7:50 am

1 stop41h 00m

Busan Gimhae

Thu 10/30

9:30 am-6:00 pm

1 stop24h 30m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 38 results
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Best time to book a flight from Fremont to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

What is the cheapest month to book a flight from Fremont to South Korea?

Currently, February is the cheapest month in which you can book a flight from Fremont to South Korea (average of $998). Flying from Fremont to South Korea 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 KR?

Find hourly flight availability from Fremont to South Korea. 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.

When flying from Fremont to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Fremont to South Korea

Explore weekly flight availability from Fremont to South Korea. 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 KR0 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 South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown ANA, Korean Air, and Japan Airlines from Fremont to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
922 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Korean Air
8.4
Very good
1,121 reviews
ANA
8.4
Very good
922 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Japan Airlines
8.3
Very good
1,536 reviews
ANA
8.4
Very good
922 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
China Airlines
8.3
Very good
754 reviews
ANA
8.4
Very good
922 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Asiana Airlines
8.2
Very good
468 reviews
ANA
8.4
Very good
922 reviews

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

Find useful and relevant information for your journey from Fremont to South Korea. 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 South Korea flight route?

    Flights from Fremont to South Korea have been viewed 398 times in the past calendar month.

  • What are the cheapest airlines to fly from Fremont to South Korea one-way?

    The cheapest airlines for a one-way flight from Fremont to South Korea are AIR PREMIA ($351), China Eastern ($386), and WestJet ($402).

  • What are the most popular routes from Fremont to South Korea?

    Most travelers choose San Francisco - Incheon Intl, San Francisco - Seoul Gimpo Intl or San Francisco - Busan Gimhae when deciding on the best route from Fremont to South Korea.

  • What are the most reliable airlines from Fremont to South Korea?

    Consider Thai Airways (97%), Singapore Airlines (97%) or AIR PREMIA (90%) when booking your flight. These represent the most reliable airlines when flying from Fremont to South Korea.

  • What are the cheapest flights from Fremont to South Korea?

    On average you can expect to pay $2,267 for a flight from Fremont to South Korea. The cheapest flight overall is $342 while the most popular route, (San Francisco - Incheon Intl) is currently priced at $604.

  • Can I find deals for flights from Fremont to South Korea that include hotel bookings?

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

  • How can I find direct flights from Fremont to South Korea?

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

  • Can I find deals for business class flights from Fremont to South Korea?

    Yes. Cheapflights offers flight deals from Fremont to South Korea 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 South Korea?

    Currently, February is the cheapest month in which you can book a flight from Fremont to South Korea (average of $998). Flying from Fremont to South Korea 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

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Top 10 airlines flying from Fremont to South Korea

Discover the top 10 airlines that operate flights from Fremont to South Korea. 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$1,029FlexibilityNo 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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