$410 Cheap Flights from Sacramento (SMF) to Seoul (ICN)

View $410 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN)

Cheap Flights from Sacramento to Seoul (SMF-ICN)

Prices were available within the past 7 days and start at $410 for one-way flights and $803 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Jan 25 - Sat, Jan 31
SMF
Sacramento
ICN
Seoul
$803 Roundtrip, found 2 days ago
$803
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Jan 25 from Sacramento to Seoul, returning Sat, Jan 31, priced at $803 found 2 days ago
Alaska Airlines
Thu, Jan 22 - Thu, Jan 29
SMF
Sacramento
ICN
Seoul
$804 Roundtrip, found 11 hours ago
$804
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Sacramento to Seoul, returning Thu, Jan 29, priced at $804 found 11 hours ago
Alaska Airlines
Fri, Feb 6 - Fri, Feb 27
SMF
Sacramento
ICN
Seoul
$804 Roundtrip, found 5 days ago
$804
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Sacramento to Seoul, returning Fri, Feb 27, priced at $804 found 5 days ago
Alaska Airlines
Sun, Feb 1 - Sun, Feb 22
SMF
Sacramento
ICN
Seoul
$805 Roundtrip, found 3 days ago
$805
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Feb 1 from Sacramento to Seoul, returning Sun, Feb 22, priced at $805 found 3 days ago
Alaska Airlines
Fri, Jan 30 - Wed, Feb 4
SMF
Sacramento
ICN
Seoul
$807 Roundtrip, found 4 days ago
$807
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Sacramento to Seoul, returning Wed, Feb 4, priced at $807 found 4 days ago
Alaska Airlines
Sat, Jan 17 - Sat, Jan 31
SMF
Sacramento
ICN
Seoul
$810 Roundtrip, found 4 days ago
$810
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Sacramento to Seoul, returning Sat, Jan 31, priced at $810 found 4 days ago
United
Thu, Nov 27 - Wed, Dec 10
SMF
Sacramento
ICN
Seoul
$821 Roundtrip, found 4 days ago
$821
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from Sacramento to Seoul, returning Wed, Dec 10, priced at $821 found 4 days ago
Delta
Thu, Nov 27 - Wed, Dec 10
SMF
Sacramento
ICN
Seoul
$842 Roundtrip, found 4 days ago
$842
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Sacramento to Seoul, returning Wed, Dec 10, priced at $842 found 4 days ago
American Airlines
Thu, Dec 4 - Sat, Dec 13
SMF
Sacramento
ICN
Seoul
$866 Roundtrip, found 5 days ago
$866
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Dec 4 from Sacramento to Seoul, returning Sat, Dec 13, priced at $866 found 5 days ago
Air Canada
Wed, Nov 19 - Thu, Nov 27
SMF
Sacramento
ICN
Seoul
$970 Roundtrip, found 11 hours ago
$970
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Wed, Nov 19 from Sacramento to Seoul, returning Thu, Nov 27, priced at $970 found 11 hours ago

Find the cheapest month to fly from Sacramento (SMF) to Seoul (ICN)

October is typically the cheapest month to fly

From $770 - $1,374 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $999
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $999

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN) cost?
Get a cheap one-way flight from $410 or cheap return flight from $803 from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN)?
Flying in January is a great way to save, as it's the cheapest month for flights between SMF and ICN. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SMF to ICN. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN)?
Direct flights from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SMF to ICN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN)?
To avoid potential delays on the Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN) route, aim to travel before 3 PM. Departures after this hour 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 Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN) last-minute?
Last-minute fares from SMF to ICN are generally more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book a SMF to ICN flight and hotel package?
Securing a SMF to ICN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Incheon Intl. Airport (ICN)?
Typically, you can reschedule or cancel your SMF to ICN flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
Sacramento Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, China Airlines, Delta, Hawaiian Airlines, Korean Air, United
Roundtrip price
$802
Distance
5628 mi

Book with confidence

Sacramento to Seoul Flights

The cheapest times to fly from Sacramento to Seoul

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 Sacramento to Seoul are during the month of January. You can find some of the cheapest flights from Sacramento to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Seoul

Sunday is one of the best days to book for cheap flights from Sacramento to Seoul: 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 Sacramento to Seoul

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 Sacramento to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $410 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 Sacramento to Seoul 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 Sacramento to Seoul 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.

 

Sacramento to Seoul Flights

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*Available to One Key members.