$720 Cheap Flights from Busan (PUS) to Buffalo (BUF)

View $720 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF)

Cheap Flights from Busan to Buffalo (PUS-BUF)

Prices were available within the past 7 days and start at $720 for one-way flights and $1,477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$1,477 Roundtrip, found 6 days ago
$1,477
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $1,477 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$1,487 Roundtrip, found 6 days ago
$1,487
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $1,487 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$1,498 Roundtrip, found 6 days ago
$1,498
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $1,498 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$2,164 Roundtrip, found 6 days ago
$2,164
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $2,164 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$2,175 Roundtrip, found 6 days ago
$2,175
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $2,175 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$2,178 Roundtrip, found 6 days ago
$2,178
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $2,178 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$2,182 Roundtrip, found 6 days ago
$2,182
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $2,182 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$2,189 Roundtrip, found 6 days ago
$2,189
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $2,189 found 6 days ago
Air China
Mon, Nov 3 - Mon, Nov 10
PUS
Busan
BUF
Buffalo
$2,193 Roundtrip, found 6 days ago
$2,193
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Nov 3 from Busan to Buffalo, returning Mon, Nov 10, priced at $2,193 found 6 days ago

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $720 or cheap return flight from $1,477 from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF) 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 Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF)?
Flying in November may help you find better deals, as it's the cheapest month for flights between PUS and BUF. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PUS to BUF flight.
How many flights per day from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF)?
Nonstop flights from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PUS to BUF?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending 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 Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF)?
Book a flight from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your flight from PUS to BUF right before your getaway is generally more expensive. But if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a PUS to BUF flight and hotel package?
Opting for a PUS to BUF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Buffalo Niagara Intl. Airport (BUF)?
If you reserved your PUS to BUF flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Gimhae
Destination airport
Buffalo Niagara Intl.
Roundtrip price
$1,476
Distance
6764 mi

Book with confidence

Busan to Buffalo Flights

The cheapest times to fly from Busan to Buffalo

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

 

The best time to book a flight from Busan to Buffalo

Sunday is one of the best days to book for cheap flights from Busan to Buffalo: 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 Busan to Buffalo

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 Busan to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $720 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 Busan to Buffalo 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 Busan to Buffalo 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.

 

Busan to Buffalo Flights

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*Available to One Key members.