Cheap Flights from Busan (PUS) to Seattle (BFI)

Popular airlines from Gimhae Airport (PUS) to Seattle, WA (BFI-Boeing Field)

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to Boeing Field Airport (BFI) cost?
Get a cheap one-way flight or cheap return flight from Gimhae Airport (PUS) to Boeing Field Airport (BFI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Boeing Field Airport (BFI)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between PUS and BFI. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Boeing Field Airport (BFI)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from PUS to BFI. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Gimhae Airport (PUS) to Boeing Field Airport (BFI)?
There aren't any daily direct flights from Gimhae Airport (PUS) to Boeing Field Airport (BFI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PUS to BFI?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier 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 Boeing Field Airport (BFI)?
To avoid possible delays on the Gimhae Airport (PUS) to Boeing Field Airport (BFI) route, fly 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 Gimhae Airport (PUS) to Boeing Field Airport (BFI) last-minute?
Booking your flight from PUS to BFI just before your trip is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a PUS to BFI flight and hotel package?
Compared with arranging flights and hotels separately, booking a PUS to BFI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Boeing Field Airport (BFI)?
It's usually possible to reschedule or cancel your PUS to BFI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Gimhae
Destination airport
Boeing Field
Distance
5227 mi

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Busan to Seattle Flights

The cheapest times to fly from Busan to Seattle

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

 

The best time to book a flight from Busan to Seattle

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

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 Seattle 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 Busan to Seattle 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 Seattle 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 Seattle Flights

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*Available to One Key members.