$578 Cheap Flights from San Jose (SJC) to Seoul (GMP)

View $578 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP)

Cheap Flights from San Jose to Seoul (SJC-GMP)

Prices were available within the past 7 days and start at $578 for one-way flights and $901 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Feb 25 - Thu, Mar 12
SJC
San Jose
GMP
Seoul
$901 Roundtrip, found 3 hours ago
$901
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Feb 25 from San Jose to Seoul, returning Thu, Mar 12, priced at $901 found 3 hours ago
American Airlines
Mon, Dec 1 - Sun, Feb 1
SJC
San Jose
GMP
Seoul
$986 Roundtrip, found 5 days ago
$986
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 1 from San Jose to Seoul, returning Sun, Feb 1, priced at $986 found 5 days ago
Alaska Airlines
Tue, Jan 13 - Sun, Jan 25
SJC
San Jose
GMP
Seoul
$1,111 Roundtrip, found 5 days ago
$1,111
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 13 from San Jose to Seoul, returning Sun, Jan 25, priced at $1,111 found 5 days ago
Alaska Airlines
Wed, Feb 4 - Sun, Feb 8
SJC
San Jose
GMP
Seoul
$1,211 Roundtrip, found 1 day ago
$1,211
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 4 from San Jose to Seoul, returning Sun, Feb 8, priced at $1,211 found 1 day ago
Alaska Airlines
Tue, Jan 13 - Sun, Jan 25
SJC
San Jose
GMP
Seoul
$1,271 Roundtrip, found 5 days ago
$1,271
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 13 from San Jose to Seoul, returning Sun, Jan 25, priced at $1,271 found 5 days ago
American Airlines
Mon, Dec 1 - Sun, Feb 1
SJC
San Jose
GMP
Seoul
$1,300 Roundtrip, found 5 days ago
$1,300
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 1 from San Jose to Seoul, returning Sun, Feb 1, priced at $1,300 found 5 days ago
Alaska Airlines
Wed, Dec 10 - Tue, Dec 16
SJC
San Jose
GMP
Seoul
$1,309 Roundtrip, found 5 days ago
$1,309
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from San Jose to Seoul, returning Tue, Dec 16, priced at $1,309 found 5 days ago
Alaska Airlines
Tue, Sep 1 - Thu, Sep 10
SJC
San Jose
GMP
Seoul
$1,321 Roundtrip, found 14 hours ago
$1,321
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Tue, Sep 1 from San Jose to Seoul, returning Thu, Sep 10, priced at $1,321 found 14 hours ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
SJC
San Jose
GMP
Seoul
$1,371 Roundtrip, found 3 hours ago
$1,371
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from San Jose to Seoul, returning Sat, Jan 17, priced at $1,371 found 3 hours ago
China Eastern Airlines
Sun, Dec 14 - Tue, Dec 16
SJC
San Jose
GMP
Seoul
$1,605 Roundtrip, found 4 days ago
$1,605
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Sun, Dec 14 from San Jose to Seoul, returning Tue, Dec 16, priced at $1,605 found 4 days ago

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 $876
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $876

Frequently asked questions

How much does a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP) cost?
Secure a cheap one-way flight from $578 or cheap return flight from $901 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP)?
Planning your getaway for February can help you save, as it's the cheapest month for flights between SJC and GMP. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SJC to GMP flight.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP)?
Direct flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJC to GMP?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP)?
To avoid possible delays on the Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP) last-minute?
Last-minute bookings from SJC to GMP are typically more expensive. To secure the lowest prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a SJC to GMP flight and hotel package?
Securing a SJC to GMP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Gimpo Intl. Airport (GMP)?
In most cases, you can modify or cancel your SJC to GMP flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Gimpo Intl.
Roundtrip price
$900
Distance
5656 mi

Book with confidence

San Jose to Seoul Flights

The cheapest times to fly from San Jose 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 San Jose to Seoul are during the month of February. You can find some of the cheapest flights from San Jose to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to Seoul

Sunday is one of the best days to book for cheap flights from San Jose 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 San Jose 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 San Jose to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $578 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 San Jose 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 San Jose 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.

 

San Jose to Seoul Flights

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*Available to One Key members.