$1,085 Cheap Flights from Buffalo (BUF) to Busan (PUS)

View $1,085 flight on Sun, Jan 4, 2026Opens in a new window

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

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Cheap Flights from Buffalo to Busan (BUF-PUS)

Prices were available within the past 7 days and start at $1,085 for one-way flights and $2,752 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,752 Roundtrip, found 20 hours ago
$2,752
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,752 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,858 Roundtrip, found 20 hours ago
$2,858
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,858 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,859 Roundtrip, found 20 hours ago
$2,859
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,859 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,867 Roundtrip, found 20 hours ago
$2,867
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,867 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,893 Roundtrip, found 20 hours ago
$2,893
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,893 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,974 Roundtrip, found 20 hours ago
$2,974
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,974 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$2,983 Roundtrip, found 20 hours ago
$2,983
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $2,983 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$3,009 Roundtrip, found 20 hours ago
$3,009
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $3,009 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$3,029 Roundtrip, found 20 hours ago
$3,029
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $3,029 found 20 hours ago
JetBlue Airways
Thu, Nov 20 - Mon, Nov 24
BUF
Buffalo
PUS
Busan
$3,038 Roundtrip, found 20 hours ago
$3,038
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Buffalo to Busan, returning Mon, Nov 24, priced at $3,038 found 20 hours ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS) cost?
Get a cheap one-way flight from $1,085 or cheap return flight from $2,752 from Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS) 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 Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS)?
November is the least expensive month to fly from BUF to PUS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS)?
To find the cheapest airline flying from BUF to PUS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS)?
There aren't any daily direct flights departing from Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from BUF to PUS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS)?
To avoid possible delays on the Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS) route, aim to travel before 3 PM. Later flights 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 Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS) last-minute?
Holding off until just before your trip to book your flight from BUF to PUS often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a BUF to PUS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to PUS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Gimhae Airport (PUS)?
If you booked your BUF to PUS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Gimhae
Roundtrip price
$2,752
Distance
6764 mi

Book with confidence

Buffalo to Busan Flights

The cheapest times to fly from Buffalo to Busan

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

 

The best time to book a flight from Buffalo to Busan

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

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 Buffalo to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,085 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 Buffalo to Busan 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 Buffalo to Busan 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.

 

Buffalo to Busan Flights

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*Available to One Key members.