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Cheongju

$480+ Cheap flights from San Francisco (SFO) to Cheongju (CJJ)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CJJ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Cheongju

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Cheongju (CJJ). 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 September 11, 2025.

Round-trip from

$1,182
(KAYAK)

One-way from

$480
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$746
From San Francisco to Cheongju
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One-way flight from San Francisco to Cheongju
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Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Cheongju

Cheapest flights from San Francisco to Cheongju
Explore the most affordable flight options available from San Francisco to Cheongju. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:35 pmSFO - CJJ
1 stop38h 10mCathay Pacific
Thu 12/47:35 amCJJ - SFO
1 stop19h 10mCathay Pacific
Deal found 9/8$1,182
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
Sat 12/67:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/8$1,232
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
Tue 12/27:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,250
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:35 pmSFO - CJJ
1 stop38h 10mCathay Pacific
Sat 12/67:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/8$1,282
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:25 amSFO - CJJ
1 stop26h 20mCathay Pacific
Tue 12/27:35 amCJJ - SFO
1 stop25h 45mCathay Pacific
Deal found 9/9$1,375
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
Tue 12/27:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,437
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
Sat 11/297:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,820
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:25 amSFO - CJJ
1 stop26h 20mCathay Pacific
Sat 11/297:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,870
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:35 pmSFO - CJJ
1 stop38h 10mCathay Pacific
Sat 11/297:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,932
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sun 10/2612:25 pmSFO - CJJ
1 stop26h 20mCathay Pacific
Tue 11/117:35 amCJJ - SFO
1 stop19h 10mCathay Pacific
Deal found 9/10$2,124
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 12/1912:00 pmSFO - CJJ
1 stop24h 45mMultiple Airlines
Fri 1/27:15 pmCJJ - SFO
2 stops33h 45mMultiple Airlines
Deal found 9/10$3,471
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:30 pmSFO - CJJ
2 stops20h 35mAsiana Airlines
Fri 1/21:45 pmCJJ - SFO
2 stops18h 15mAsiana Airlines
Deal found 9/10$3,935

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Cheongju 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 September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Cheongju that are best for you.

Fly from

San Francisco

Fly to

Cheongju

Route

Depart

Return

Price

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Tue 11/25

11:25 am-6:45 am

1 stop26h 20m

Cheongju

Tue 12/2

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Mon 11/24

11:35 pm-6:45 am

1 stop38h 10m

Cheongju

Thu 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Thu 11/27

11:25 am-6:45 am

1 stop26h 20m

Cheongju

Thu 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Tue 11/25

11:25 am-6:45 am

1 stop26h 20m

Cheongju

Thu 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Mon 11/24

10:55 pm-6:45 am

1 stop38h 50m

Cheongju

Tue 12/2

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Wed 11/26

11:35 pm-6:45 am

1 stop38h 10m

Cheongju

Tue 12/2

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Wed 11/26

10:55 pm-6:45 am

1 stop38h 50m

Cheongju

Thu 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Thu 11/27

11:25 am-6:45 am

1 stop26h 20m

Cheongju

Tue 12/2

7:35 am-9:15 pm

1 stop30h 40m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Sun 11/30

11:25 am-6:45 am

1 stop26h 20m

Cheongju

Thu 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,232

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Tue 11/25

11:25 am-6:45 am

1 stop26h 20m

Cheongju

Sat 12/6

7:35 am-4:20 pm

1 stop25h 45m

$1,232

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from San Francisco to Cheongju

Have a flexible travel schedule? Discover the best time to fly to Cheongju 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.

Related info for your journey

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

  • How long is the flight from San Francisco to Cheongju?

    Departing from San Francisco to Cheongju will take you 26h 20m. Airlines will cover a distance of 5632 mi.

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

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

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

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

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

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

See more FAQs

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