Cheap flights from Seattle (SEA) to Busan (PUS) from $657

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — PUS
Mar 24 — Mar 311

The best prices from Seattle/Tacoma Intl to Busan Gimhae are usually found in February or March, booked 72 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2024.

Popular in

July

Cheapest in

February

Average price

$1,316

Round-trip from

$894
High demand for flights, 42% potential price rise
Best time to find cheap flights, 34% potential price drop
Average for round-trip flights in March 2024
From Seattle/Tacoma Intl to Busan Gimhae

What is the cheapest day to fly round-trip from Seattle to Busan?

Travelers have found that booking a Saturday departure is the best way to save up to 99% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Seattle to Busan?

Travelers have found it’s best to book a flight 24 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Busan 1-2 weeks in advance for as low as $1,562, or $6,922 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Busan?

Our data shows that February tends to be the cheapest month to fly to Busan from Seattle. Users have commonly found prices around $1,793 for the month, but tickets can be as low as $1,147. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Seattle to Busan (SEA - PUS)?

When flying from Seattle to Busan, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 2% versus a flight in the morning.

Cheap Korean Air flights from Seattle to Busan

Explore cheap flight options specifically provided by Korean Air for the route between Seattle and Busan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider these cheap Korean Air flights we've found departing from Seattle to Busan. It's recommended that users confirm their flight details before booking.
Mon 3/2511:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/59:15 pmPUS - SEA
1 stop32h 40mKorean Air
Deal found 3/18$1,461
Mon 3/2511:15 amSEA - PUS
1 stop33h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,472
Mon 3/256:15 amSEA - PUS
2 stops38h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,477
Sun 3/2411:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/57:05 pmPUS - SEA
1 stop34h 50mKorean Air
Deal found 3/18$1,509
Sun 3/2411:15 amSEA - PUS
1 stop32h 15mKorean Air
Sun 5/58:00 pmPUS - SEA
2 stops43h 02mKorean Air
Deal found 3/18$1,520
Sun 3/243:49 pmSEA - PUS
2 stops27h 41mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,525
Sun 3/3112:10 pmSEA - PUS
1 stop29h 25mKorean Air
Sun 4/710:45 amPUS - SEA
1 stop19h 05mKorean Air
Deal found 3/18$1,604
Sun 3/316:15 amSEA - PUS
2 stops21h 20mKorean Air
Sun 4/74:25 pmPUS - SEA
1 stop13h 25mKorean Air
Deal found 3/18$1,610
Thu 3/2811:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/59:15 pmPUS - SEA
1 stop32h 40mKorean Air
Deal found 3/18$1,651

Cheap Delta flights from Seattle to Busan

Explore cheap flight options specifically provided by Delta for the route between Seattle and Busan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Seattle to Busan. Deals frequently update to provide users with more options.
Fri 7/51:40 pmSEA - PUS
2 stops27h 55mDelta
Wed 8/218:00 amPUS - SEA
2 stops26h 53mDelta
Deal found 3/17$1,646
Sun 3/2412:30 amSEA - PUS
2 stops25h 55mDelta
Sun 5/510:45 amPUS - SEA
1 stop19h 10mDelta
Deal found 3/18$1,661
Sun 3/2412:30 amSEA - PUS
2 stops25h 55mDelta
Sun 5/58:00 amPUS - SEA
2 stops31h 02mDelta
Deal found 3/18$1,721
Fri 7/51:40 pmSEA - PUS
2 stops27h 55mDelta
Sun 8/1810:45 amPUS - SEA
2 stops26h 57mDelta
Deal found 3/17$1,771
Fri 7/57:20 amSEA - PUS
2 stops21h 25mDelta
Fri 8/168:35 amPUS - SEA
1 stop18h 15mDelta
Deal found 3/17$1,836
Tue 7/212:45 pmSEA - PUS
1 stop14h 50mDelta
Wed 8/2110:45 amPUS - SEA
2 stops20h 56mDelta
Deal found 3/17$1,972
Wed 7/37:20 amSEA - PUS
2 stops20h 15mDelta
Thu 8/2210:45 amPUS - SEA
2 stops20h 56mDelta
Deal found 3/17$1,976
Sun 6/3012:35 pmSEA - PUS
1 stop15h 00mDelta
Wed 8/2110:45 amPUS - SEA
1 stop16h 05mDelta
Deal found 3/17$2,097
Wed 6/1910:00 amSEA - PUS
2 stops31h 35mDelta
Fri 8/97:00 amPUS - SEA
1 stop19h 50mDelta
Deal found 3/17$2,101

Cheap Seattle to Busan flights in March & April 2024

Find cheap flight options from Seattle to Busan specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the best deals we've found on flights to Busan in 2024 at this time. Check back soon for alternative fares.
Mon 3/2511:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/59:15 pmPUS - SEA
1 stop32h 40mKorean Air
Deal found 3/18$1,461
Mon 3/2511:15 amSEA - PUS
1 stop33h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,472
Mon 3/256:15 amSEA - PUS
2 stops38h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,477
Sun 3/2411:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/57:05 pmPUS - SEA
1 stop34h 50mKorean Air
Deal found 3/18$1,509
Sun 3/2411:15 amSEA - PUS
1 stop32h 15mKorean Air
Sun 5/58:00 pmPUS - SEA
2 stops43h 02mKorean Air
Deal found 3/18$1,520
Sun 3/243:49 pmSEA - PUS
2 stops27h 41mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,525
Sun 3/247:10 pmSEA - PUS
2 stops56h 45mMultiple Airlines
Sun 5/512:15 pmPUS - SEA
2 stops23h 27mMultiple Airlines
Deal found 3/18$1,575
Sun 3/3112:10 pmSEA - PUS
1 stop29h 25mKorean Air
Sun 4/710:45 amPUS - SEA
1 stop19h 05mKorean Air
Deal found 3/18$1,604
Sun 3/316:15 amSEA - PUS
2 stops21h 20mKorean Air
Sun 4/74:25 pmPUS - SEA
1 stop13h 25mKorean Air
Deal found 3/18$1,610

Seattle to Busan 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Busan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the best deals we've found on flights to Busan in 2024 at this time. Check back soon for alternative fares.
Mon 10/281:10 amSEA - PUS
1 stop25h 25mChina Airlines
Tue 11/127:35 pmPUS - SEA
1 stop15h 30mChina Airlines
Deal found 3/18$896
Tue 10/2911:20 amSEA - PUS
1 stop17h 25mKorean Air
Tue 11/127:55 amPUS - SEA
1 stop18h 00mKorean Air
Deal found 3/18$1,461
Tue 10/296:05 pmSEA - PUS
2 stops23h 25mKorean Air
Tue 11/127:00 amPUS - SEA
1 stop18h 55mKorean Air
Deal found 3/18$1,467
Mon 3/2511:15 amSEA - PUS
1 stop33h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,472
Mon 3/256:15 amSEA - PUS
2 stops38h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,477
Tue 10/297:20 amSEA - PUS
2 stops21h 25mKorean Air
Tue 11/124:05 pmPUS - SEA
2 stops20h 18mKorean Air
Deal found 3/18$1,478
Sun 3/2411:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/57:05 pmPUS - SEA
1 stop34h 50mKorean Air
Deal found 3/18$1,509
Sun 3/2411:15 amSEA - PUS
1 stop32h 15mKorean Air
Sun 5/58:00 pmPUS - SEA
2 stops43h 02mKorean Air
Deal found 3/18$1,520
Sun 3/243:49 pmSEA - PUS
2 stops27h 41mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,525

Seattle to Busan flights leaving soon

Find last-minute flight options from Seattle to Busan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from Seattle to Busan. It's wise to confirm all flight details are correct before booking.
Mon 3/2511:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/59:15 pmPUS - SEA
1 stop32h 40mKorean Air
Deal found 3/18$1,461
Mon 3/2511:15 amSEA - PUS
1 stop33h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,472
Mon 3/256:15 amSEA - PUS
2 stops38h 15mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,477
Sun 3/2411:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/57:05 pmPUS - SEA
1 stop34h 50mKorean Air
Deal found 3/18$1,509
Sun 3/2411:15 amSEA - PUS
1 stop32h 15mKorean Air
Sun 5/58:00 pmPUS - SEA
2 stops43h 02mKorean Air
Deal found 3/18$1,520
Sun 3/243:49 pmSEA - PUS
2 stops27h 41mKorean Air
Sun 5/59:15 pmPUS - SEA
2 stops41h 47mKorean Air
Deal found 3/18$1,525
Sun 3/247:10 pmSEA - PUS
2 stops56h 45mMultiple Airlines
Sun 5/512:15 pmPUS - SEA
2 stops23h 27mMultiple Airlines
Deal found 3/18$1,575
Thu 3/281:45 pmSEA - PUS
2 stops53h 30mMultiple Airlines
Sun 5/512:15 pmPUS - SEA
2 stops23h 27mMultiple Airlines
Deal found 3/18$1,614
Thu 3/2811:15 amSEA - PUS
1 stop15h 10mKorean Air
Sun 5/59:15 pmPUS - SEA
1 stop32h 40mKorean Air
Deal found 3/18$1,651

One-way flights to Busan from Seattle

Search for one-way flight options from Seattle to Busan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Busan. Those seeking round-trip flights from Seattle to Busan should utilize the search form at the the top of the page.
Sun 4/71:30 pmSEA - PUS
2 stops28h 55mMultiple Airlines
Deal found 3/18$657
Sun 4/71:30 pmSEA - PUS
1 stop32h 05mMultiple Airlines
Deal found 3/18$674
Sun 4/79:12 pmSEA - PUS
3 stops56h 18mMultiple Airlines
Deal found 3/18$693
Tue 3/2611:15 amSEA - PUS
1 stop17h 30mKorean Air
Deal found 3/18$826
Tue 3/269:17 pmSEA - PUS
3 stops55h 48mMultiple Airlines
Deal found 3/18$833
Tue 3/266:15 amSEA - PUS
2 stops41h 05mKorean Air
Deal found 3/18$839
Sun 6/161:30 pmSEA - PUS
2 stops31h 25mMultiple Airlines
Deal found 3/17$939
Sun 6/161:30 pmSEA - PUS
1 stop32h 05mMultiple Airlines
Deal found 3/17$941
Fri 6/141:30 pmSEA - PUS
1 stop31h 15mMultiple Airlines
Deal found 3/17$968

Find flights from Seattle to Busan within your budget

Customize your flight search to find flights from Seattle to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,583 - $2,682

Route

Depart

Return

Price

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Wed 6/19

2 stops24h 03m

Busan Gimhae

Tue 8/6

1 stop15h 55m

$1,583

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Wed 6/19

2 stops24h 03m

Busan Gimhae

Mon 8/5

1 stop15h 55m

$1,593

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Sun 3/31

1 stop29h 25m

Busan Gimhae

Sun 4/7

1 stop19h 05m

$1,604

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Sun 3/31

2 stops21h 20m

Busan Gimhae

Sun 4/7

1 stop13h 25m

$1,610

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Wed 6/19

2 stops24h 03m

Busan Gimhae

Sun 8/4

1 stop23h 35m

$1,622

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Fri 7/5

2 stops27h 55m

Busan Gimhae

Wed 8/21

2 stops26h 53m

$1,646

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Fri 7/5

2 stops27h 55m

Busan Gimhae

Sun 8/18

2 stops26h 57m

$1,771

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Tue 7/2

2 stops34h 40m

Busan Gimhae

Mon 8/19

2 stops41h 55m

$1,832

Seattle/Tacoma IntlBusan Gimhae

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Sun 6/16

1 stop28h 05m

Busan Gimhae

Sat 8/3

1 stop41h 05m

$2,682

Flights are sorted by cheapest first

Deals found on 3/17

When is the best time to book a flight from Seattle to Busan?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Busan. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Busan, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to Busan?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Busan. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Busan flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Busan by month

Plan your trip from Seattle to Busan by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Busan is currently $819 while a round-trip flight costs $1,771. Price data was last updated on March 17, 2024.

Currently, November is the cheapest month in which you can book a flight from Seattle to Busan (average of $894). Flying from Seattle to Busan in July is currently the most expensive (average of $2,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,362

February

$1,715

March

$1,485

April

$1,579

May

$1,836

June

$1,900

July

$2,127

August

$1,597

September

$1,574

October

$1,741

November

$894

December

$1,890

Temperature and rainfall in Busan by month

Plan your trip to Busan by taking into account the average temperature and rainfall totals by month.

PUS

Temperature

39.2 - 78.8 °F

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated March 19, 2024.
Peruse reviews from past customers who have flown with Korean Air, Delta and Singapore Airlines from Seattle to Busan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very good
1,244 reviews

Boarding

8.6

Overall

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.4

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.6
Very good
1,244 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Overall

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.4

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very good
653 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Overall

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.4

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
1,477 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Overall

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.4

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very good
1,520 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Overall

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.4

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very good
11,551 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Overall

8.6

Crew

8.8

Entertainment

8.2

Food

8.2

Comfort

8.4

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Seattle to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seattle to Busan for under $1,600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Busan for under $1,600. The cheapest flight booked recently is on Multiple Airlines for just $1,583, but on average you can expect to pay $1,661.

  • Are there last-minute flights available from Seattle to Busan for under $1,500?

    There are currently 14+ open flights from Seattle to Busan within the next 7 days for less than $1,500.

  • What are the cheapest airlines flying from Seattle to Busan round-trip?

    According to our current data, Korean Air ($1,604), and Delta ($1,646) offers the cheapest pricing from Seattle to Busan. Korean Air is priced at 10% lower than the current average price of a flight leaving 3 months from now.

  • What does SEA to PUS mean?

    SEA and PUS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to PUS refers to a flight route from Seattle/Tacoma Intl Airport to Busan Gimhae Airport.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Busan

Discover the top 2 airlines that operate flights from Seattle to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$809Average$1,422FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Korean AirCheapest$1,138Average$1,510FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from Seattle to Busan by cabin class

Find flights from Seattle to Busan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Busan?

Cheapflights helps you search for flights from Seattle to Busan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Busan?

Cheapflights helps you find that perfect flight to Busan from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Busan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Busan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Busan become cheaper?

Of course! You can now track prices for flights from Seattle to Busan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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