Title: CA $706 Cheap Flights from Seattle (SEA) to Busan (PUS) - Expedia.ca

  

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# CA $706 Cheap Flights from Seattle (SEA) to Busan (PUS)

[View CA $706 flight on Sat, Feb 21, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:PUS,departure:21/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:705.60&airProductToken=AQpYCikIz7QBEgMyNzEYkgEgyGgoqt6FAzCE5IUDOFZAAFgBcghWTE9LWjE0VQorCMuKARIEMTQwNRjIaCCPlQEojOiFAzDS6IUDOFRAAVgBcghWTE9LWjE0VRIKCAIQARgBKgJPWhgBIgQIARABKAIoAygEMAE)

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## Popular airlines from Seattle-Tacoma International Airport (SEA) to Gimhae Airport (PUS)

-   ![Korean Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg)
    
    Korean Air
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![China Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CI.svg)
    
    China Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}])
-   ![Singapore Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SQ.svg)
    
    Singapore Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SQ"}}])
-   ![EVA Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg)
    
    EVA Airways
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}])
-   ![Philippine Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PR.svg)
    
    Philippine Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PR"}}])
-   ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg)
    
    Cathay Pacific
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:pus,departure:21/10/2025TANYT&leg2=from:pus,to:sea,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}])

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## Cheap flights from Seattle (SEA) to Busan (PUS)

Prices were available within the past 7 days and start at CA $706 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Frequently asked questions

### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Busan Airport?

> Round-trip journeys between Sea-Tac Airport and PUS start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Busan Airport?

> This can differ between air carriers, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy-to-follow instructions on how to cancel your flight online.

### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to PUS that have flexible change policies?

> Many carriers offer the option to reschedule your flight without a change fee. All you pay is any additional cost for the new flight. When searching for SEA to PUS flights, you'll see a "No change fees" filter for you to tick.

### How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Busan Airport?

> Averaging 16 hours and 36 minutes, the flight from SEA to Busan Airport is a long one. To make your trip more relaxing, pack a good neck pillow and a pair of noise-cancelling earplugs.

### How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Gimhae Airport (PUS)?

> The distance is around 8,400 kilometres, so pack your carry-on bag with whatever you need to make the long journey comfortable. Wondering what to take on board your SeaTac to Busan flight? Earplugs, a sleep mask and a travel pillow are among the essentials.

### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Gimhae Airport (PUS)?

> Direct flights aren't available, so you'll need to make at least one stop between Seattle - Tacoma Intl. Airport (SEA) and Busan Airport. Take advantage of the layover time to stretch your legs and enjoy some personal space.

### Are Sea-Tac Airport to Gimhae Airport (PUS) flight tickets cheaper when they're purchased at the last minute?

> Booking your trip from SEA to PUS last minute could be your ticket to a cheap deal. However, you might miss out on a flight altogether! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

## Travel information

| Origin airport | Seattle - Tacoma Intl. |
| --- | --- |
| Destination airport | Gimhae |
| Distance | 8370 km |

## Book with confidence

### Seattle to Busan Flights

**The easy way to book your flights from Seattle to Busan** 

With Expedia, it’s simple to find and book flights to Busan from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Gimhae, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Busan today, tomorrow, or this week.  

**Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Gimhae, PUS** 

Sort your search results by price to find great deals on your flight from Seattle to Busan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Busan from Seattle currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Busan  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Busan from Seattle** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Busan with Expedia today.

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