$371 Cheap Flights from Jeju (CJU) to San Francisco (SFO)

View $371 flight on Fri, Oct 17, 2025Opens in a new window

Popular airlines from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Jeju to San Francisco (CJU-SFO)

Prices were available within the past 7 days and start at $371 for one-way flights and $592 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Fri, Oct 17 - Sun, Oct 26
CJU
Jeju City
SFO
San Francisco
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Fri, Oct 17 from Jeju City to San Francisco, returning Sun, Oct 26, priced at $592 found 3 days ago
Asiana Airlines
Tue, Oct 21 - Sun, Oct 26
CJU
Jeju City
SFO
San Francisco
$636 Roundtrip, found 3 days ago
$636
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Tue, Oct 21 from Jeju City to San Francisco, returning Sun, Oct 26, priced at $636 found 3 days ago
Asiana Airlines
Tue, Oct 21 - Tue, Oct 28
CJU
Jeju City
SFO
San Francisco
$680 Roundtrip, found 3 days ago
$680
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Tue, Oct 21 from Jeju City to San Francisco, returning Tue, Oct 28, priced at $680 found 3 days ago
Asiana Airlines
Mon, Oct 20 - Tue, Oct 21
CJU
Jeju City
SFO
San Francisco
$732 Roundtrip, found 3 days ago
$732
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Mon, Oct 20 from Jeju City to San Francisco, returning Tue, Oct 21, priced at $732 found 3 days ago
Asiana Airlines
Wed, Oct 22 - Sat, Oct 25
CJU
Jeju City
SFO
San Francisco
$735 Roundtrip, found 3 days ago
$735
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Wed, Oct 22 from Jeju City to San Francisco, returning Sat, Oct 25, priced at $735 found 3 days ago
Asiana Airlines
Sun, Oct 19 - Tue, Oct 21
CJU
Jeju City
SFO
San Francisco
$749 Roundtrip, found 3 days ago
$749
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Sun, Oct 19 from Jeju City to San Francisco, returning Tue, Oct 21, priced at $749 found 3 days ago
Asiana Airlines
Fri, Oct 17 - Mon, Oct 20
CJU
Jeju City
SFO
San Francisco
$780 Roundtrip, found 3 days ago
$780
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Fri, Oct 17 from Jeju City to San Francisco, returning Mon, Oct 20, priced at $780 found 3 days ago
Singapore Airlines
Wed, May 13 - Sun, May 17
CJU
Jeju City
SFO
San Francisco
$1,000 Roundtrip, found 3 days ago
$1,000
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Wed, May 13 from Jeju City to San Francisco, returning Sun, May 17, priced at $1,000 found 3 days ago
Korean Air
Sat, Oct 18 - Thu, Oct 23
CJU
Jeju City
SFO
San Francisco
$1,485 Roundtrip, found 3 days ago
$1,485
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sat, Oct 18 from Jeju City to San Francisco, returning Thu, Oct 23, priced at $1,485 found 3 days ago
Cathay Pacific
Wed, May 13 - Sun, May 17
CJU
Jeju City
SFO
San Francisco
$1,598 Roundtrip, found 3 days ago
$1,598
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Wed, May 13 from Jeju City to San Francisco, returning Sun, May 17, priced at $1,598 found 3 days ago

Frequently asked questions

How much does a flight from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO) cost?
Lock in a cheap one-way flight from $371 or cheap return flight from $592 from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between CJU and SFO. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from CJU to SFO. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO)?
There aren't any daily direct flights departing from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from CJU to SFO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book a flight from CJU to SFO generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a CJU to SFO flight and hotel package?
You'll generally save money by booking a CJU to SFO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Jeju Intl. Airport (CJU) to San Francisco Intl. Airport (SFO)?
It's generally possible to cancel or reschedule your CJU to SFO flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Jeju Intl.
Destination airport
San Francisco Intl.
Roundtrip price
$591
Distance
5825 mi

Book with confidence

Jeju to San Francisco Flights

The cheapest times to fly from Jeju to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jeju to San Francisco are during the month of October. You can find some of the cheapest flights from Jeju to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jeju to San Francisco

Sunday is one of the best days to book for cheap flights from Jeju to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jeju to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jeju to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $371 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jeju to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jeju to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Jeju to San Francisco Flights

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*Available to One Key members.