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

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

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Frequently asked questions

How much does a flight from Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight or cheap return flight from Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO) 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 Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from KWJ to SFO is , when there's less demand. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from KWJ to SFO. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO)?
You'll need to hop on a flight with a layover when traveling from Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from KWJ to SFO?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year 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 Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO) route, aim to travel before 3 PM. Departures 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 Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO) last-minute?
Booking your ticket from KWJ to SFO just before your getaway is generally more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a KWJ to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking a KWJ to SFO flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Gwangju Intl. Airport (KWJ) to San Francisco Intl. Airport (SFO)?
If you reserved your KWJ to SFO flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

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

Book with confidence

Book with confidence

Gwangju to San Francisco Flights

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

 

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

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

 

Gwangju to San Francisco Flights

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*Available to One Key members.