Cheap Flights from San Francisco (SFO) to Gwangju (KWJ)

Popular airlines from San Francisco Intl. Airport (SFO) to Gwangju (KWJ-Gwangju Intl.)

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ) cost?
Secure a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ) 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 San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between SFO and KWJ. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ)?
To find the cheapest airline that'll fly you from SFO to KWJ, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ)?
Direct flights from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to KWJ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ) route, fly before 3 PM. Departures after this hour are 22% more likely to be 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 San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ) last-minute?
Booking your ticket from SFO to KWJ right before your trip is typically more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a SFO to KWJ flight and hotel package?
You'll generally save money by booking a SFO to KWJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Gwangju Intl. Airport (KWJ)?
Typically, it's possible to cancel or reschedule your SFO to KWJ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Gwangju Intl.
Distance
5736 mi

Book with confidence

Book with confidence

San Francisco to Gwangju Flights

The cheapest times to fly from San Francisco to Gwangju

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

 

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

Sunday is one of the best days to book for cheap flights from San Francisco to Gwangju: 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 Francisco to Gwangju

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 Francisco to Gwangju in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Francisco to Gwangju 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 Francisco to Gwangju 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 Francisco to Gwangju Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.