$628 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Busan (PUS)

View $628 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to Gimhae Airport (PUS)

Cheap Flights from Seattle Paine Field Intl. Airport to Busan (PAE-PUS)

Prices were available within the past 7 days and start at $628 for one-way flights and $1,343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 23 - Fri, Sep 5
PAE
Seattle
PUS
Busan
$1,343 Roundtrip, found 5 days ago
$1,343
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Seattle to Busan, returning Fri, Sep 5, priced at $1,343 found 5 days ago
Alaska Airlines
Thu, Aug 28 - Thu, Sep 4
PAE
Seattle
PUS
Busan
$1,429 Roundtrip, found 5 days ago
$1,429
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Seattle to Busan, returning Thu, Sep 4, priced at $1,429 found 5 days ago
Alaska Airlines
Sat, Aug 23 - Fri, Sep 5
PAE
Seattle
PUS
Busan
$1,442 Roundtrip, found 5 days ago
$1,442
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Seattle to Busan, returning Fri, Sep 5, priced at $1,442 found 5 days ago
Alaska Airlines
Thu, Aug 28 - Thu, Sep 4
PAE
Seattle
PUS
Busan
$1,459 Roundtrip, found 5 days ago
$1,459
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Seattle to Busan, returning Thu, Sep 4, priced at $1,459 found 5 days ago
Alaska Airlines
Sat, Aug 16 - Sat, Aug 30
PAE
Seattle
PUS
Busan
$1,487 Roundtrip, found 2 days ago
$1,487
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Aug 16 from Seattle to Busan, returning Sat, Aug 30, priced at $1,487 found 2 days ago
Alaska Airlines
Sat, Aug 16 - Sat, Aug 30
PAE
Seattle
PUS
Busan
$1,496 Roundtrip, found 2 days ago
$1,496
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Aug 16 from Seattle to Busan, returning Sat, Aug 30, priced at $1,496 found 2 days ago
Alaska Airlines
Thu, Aug 28 - Thu, Sep 4
PAE
Seattle
PUS
Busan
$1,520 Roundtrip, found 5 days ago
$1,520
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Seattle to Busan, returning Thu, Sep 4, priced at $1,520 found 5 days ago
Alaska Airlines
Sat, Aug 23 - Fri, Sep 5
PAE
Seattle
PUS
Busan
$1,569 Roundtrip, found 5 days ago
$1,569
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Seattle to Busan, returning Fri, Sep 5, priced at $1,569 found 5 days ago
Alaska Airlines
Fri, Aug 22 - Sun, Aug 31
PAE
Seattle
PUS
Busan
$1,627 Roundtrip, found 5 days ago
$1,627
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Seattle to Busan, returning Sun, Aug 31, priced at $1,627 found 5 days ago
Alaska Airlines
Sat, Aug 23 - Fri, Sep 5
PAE
Seattle
PUS
Busan
$1,669 Roundtrip, found 5 days ago
$1,669
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Seattle to Busan, returning Fri, Sep 5, priced at $1,669 found 5 days ago
Flights from Seattle Paine Field Intl. Airport (PAE) to Busan (PUS)
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Gimhae
Roundtrip price
$1,342
Distance
5213 mi

Seattle Paine Field Intl. Airport to Busan Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport to Busan are during the month of August. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle Paine Field Intl. Airport to Busan

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $628 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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.

 

Frequently asked questions

How much does a flight from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS) cost?
Lock in a cheap one-way flight from $628 or cheap return flight from $1,343 from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS)?
August is the least expensive month to fly from PAE to PUS. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS)?
To find the cheapest airline that'll fly you from PAE to PUS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS)?
You'll have to hop on a flight with a layover if you're traveling from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PAE to PUS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS)?
To reach Gimhae Airport (PUS) on time, opt for a flight that leaves from Snohomish County - Paine Field Airport (PAE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS) last-minute?
Last-minute fares from PAE to PUS are usually more expensive. To lock in the lowest rates, start looking for flights early. That said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a PAE to PUS flight and hotel package?
Compared with arranging hotels and flights separately, booking a PAE to PUS flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Gimhae Airport (PUS)?
If you reserved your PAE to PUS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare 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, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.