When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport is 1 as of October 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Busan Gimhae Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Busan Gimhae Airport.

What documentation or ID do you need to fly to Busan Gimhae Airport?

The travel and health documents you'll need for your trip to Busan Gimhae Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Busan Gimhae Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$499 Cheap Flights from Seattle to Busan in 2026/27

Find the cheapest flights from Seattle to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 7:00 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

27h 15m1 stop Hong Kong Intl

7:40 am - 8:45 amPUS Busan Gimhae-SEA Seattle/Tacoma Intl

18h 05m1 stop Hong Kong Intl

$826Cathay Pacific

Mon, Oct 19 - Wed, Nov 4

1:15 am - 11:15 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

18h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:50 am - 6:10 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

23h 20m1 stop Taipei City Taiwan Taoyuan Intl

$952China Airlines

Sun, Oct 18 - Thu, Nov 5

11:25 am - 1:10 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

33h 45m1 stop Hong Kong Intl

7:40 am - 8:45 amPUS Busan Gimhae-SEA Seattle/Tacoma Intl

18h 05m1 stop Hong Kong Intl

$981Cathay Pacific

Wed, Oct 28 - Wed, Nov 11

1:15 am - 11:15 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

18h 00m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 7:15 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

24h 45m1 stop Taipei City Taiwan Taoyuan Intl

$987China Airlines

Mon, Oct 19 - Thu, Oct 22

1:15 am - 11:15 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

18h 00m1 stop Taipei City Taiwan Taoyuan Intl

7:40 am - 6:45 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

28h 05m2 stops Hong Kong Intl Manila Ninoy Aquino Intl

$1,015Multiple Airlines

Sun, Oct 18 - Wed, Nov 4

11:50 pm - 6:15 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

6:55 pm - 6:10 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

16h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,022EVA Air

Thu, Oct 29 - Thu, Nov 5

11:45 pm - 5:55 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

25h 10m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 3:05 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

19h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,073STARLUX Airlines

Tue, Nov 10 - Tue, Nov 17

7:32 am - 8:45 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

21h 13m2 stops Los Angeles Incheon Intl

8:00 am - 10:40 amPUS Busan Gimhae-SEA Seattle/Tacoma Intl

18h 40m1 stop Incheon Intl

$1,113Korean Air

Tue, Oct 20 - Thu, Oct 22

7:16 am - 7:45 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

32h 29m2 stops San Francisco Incheon Intl

12:00 pm - 4:37 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

21h 37m2 stops Incheon Intl San Francisco

$1,119Delta

Mon, Oct 19 - Thu, Nov 5

7:20 am - 8:45 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

20h 25m2 stops San Francisco Incheon Intl

12:00 pm - 9:05 amPUS Busan Gimhae-SEA Seattle/Tacoma Intl

14h 05m1 stop Incheon Intl

$1,158Korean Air

Sat, Nov 14 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

12:30 am - 6:00 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

25h 30m1 stop Taipei City Taiwan Taoyuan Intl

6:55 pm - 6:10 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

16h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,022EVA Air

Tue, Oct 6 - Tue, Nov 10

1:30 am - 4:05 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

2:15 pm - 6:40 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

20h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,117Multiple Airlines

Thu, Oct 1 - Sat, Oct 10

1:15 am - 5:00 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

23h 45m1 stop Taipei City Taiwan Taoyuan Intl

10:45 am - 7:54 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

26h 09m2 stops Tokyo Narita San Francisco

$1,160Multiple Airlines

Tue, Oct 6 - Tue, Nov 10

1:15 am - 3:30 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

8:00 pm - 10:40 amPUS Busan Gimhae-SEA Seattle/Tacoma Intl

30h 40m2 stops Bangkok Suvarnabhumi Incheon Intl

$1,184Multiple Airlines

Fri, Oct 2 - Sun, Oct 11

1:15 am - 4:05 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

22h 50m1 stop Taipei City Taiwan Taoyuan Intl

9:30 am - 4:10 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

22h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,187Multiple Airlines

Fri, Oct 2 - Sun, Oct 11

12:50 pm - 6:20 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

25h 30m2 stops Incheon Intl Hong Kong Intl

10:05 am - 4:10 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

22h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,199Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

2:19 pm - 7:00 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

36h 41m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

10:10 am - 8:51 amPUS Busan Gimhae-SEA Seattle/Tacoma Intl

39h 41m2 stops Taipei City Taiwan Taoyuan Intl Ontario

$1,348Multiple Airlines

Wed, Oct 7 - Tue, Nov 10

7:30 pm - 9:45 amSEA Seattle/Tacoma Intl-PUS Busan Gimhae

22h 15m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

11:20 am - 9:25 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

26h 05m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,386Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

1:15 am - 7:35 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

26h 20m3 stops Taipei City Taiwan Taoyuan Intl Manila Ninoy Aquino Intl Incheon Intl

9:00 pm - 4:10 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

35h 10m2 stops Manila Ninoy Aquino Intl Taipei City Taiwan Taoyuan Intl

$1,429Multiple Airlines

Fri, Oct 2 - Sun, Oct 11

1:15 am - 8:35 pmSEA Seattle/Tacoma Intl-PUS Busan Gimhae

27h 20m2 stops Taipei City Taiwan Taoyuan Intl Osaka Kansai Intl

2:20 pm - 7:15 pmPUS Busan Gimhae-SEA Seattle/Tacoma Intl

20h 55m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$1,500Multiple Airlines

Fri, Oct 2 - Sun, Oct 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Cathay Pacific flights from Seattle to Busan

Our best Cathay Pacific deals on Seattle to Busan flight tickets

Cathay Pacific

Oct 19

SEA11:45 amSeattle/Tacoma Intl

27h 15m

1 stop

PUS7:00 amBusan Gimhae

Nov 4

PUS7:40 amBusan Gimhae

18h 05m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$826

Cathay Pacific

Oct 28

SEA11:25 amSeattle/Tacoma Intl

33h 45m

1 stop

PUS1:10 pmBusan Gimhae

Nov 11

PUS7:40 amBusan Gimhae

18h 05m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$981

Cathay Pacific

Mar 16

SEA11:25 amSeattle/Tacoma Intl

33h 45m

1 stop

PUS1:10 pmBusan Gimhae

Mar 30

PUS2:20 pmBusan Gimhae

35h 45m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$4,776

STARLUX Airlines flights from Seattle to Busan

Our best STARLUX Airlines deals on Seattle to Busan flight tickets

STARLUX Airlines

Nov 10

SEA11:45 pmSeattle/Tacoma Intl

25h 10m

1 stop

PUS5:55 pmBusan Gimhae

Nov 17

PUS12:30 pmBusan Gimhae

19h 35m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

$1,073

STARLUX Airlines

Nov 14

SEA11:45 pmSeattle/Tacoma Intl

18h 45m

1 stop

PUS11:30 amBusan Gimhae

Nov 21

PUS6:55 pmBusan Gimhae

37h 10m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

$1,078

STARLUX Airlines

Nov 12

SEA11:45 pmSeattle/Tacoma Intl

25h 10m

1 stop

PUS5:55 pmBusan Gimhae

Nov 19

PUS6:55 pmBusan Gimhae

37h 10m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

$1,183

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Mon 10/19

11:45 am-7:00 am

1 stop27h 15m

Busan Gimhae

Wed 11/4

7:40 am-8:45 am

1 stop18h 05m

$826

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Sun 10/18

1:15 am-11:15 am

1 stop18h 00m

Busan Gimhae

Thu 11/5

11:50 am-6:10 pm

1 stop23h 20m

$952

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Wed 10/28

11:25 am-1:10 pm

1 stop33h 45m

Busan Gimhae

Wed 11/11

7:40 am-8:45 am

1 stop18h 05m

$981

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Mon 10/19

1:15 am-11:15 am

1 stop18h 00m

Busan Gimhae

Thu 10/22

10:30 am-7:15 pm

1 stop24h 45m

$987

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Sun 10/18

1:15 am-11:15 am

1 stop18h 00m

Busan Gimhae

Wed 11/4

7:40 am-6:45 pm

2 stops28h 05m

$1,015

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Thu 10/29

11:50 pm-6:15 pm

1 stop26h 25m

Busan Gimhae

Thu 11/5

6:55 pm-6:10 pm

1 stop16h 15m

$1,022

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Tue 11/10

11:45 pm-5:55 pm

1 stop25h 10m

Busan Gimhae

Tue 11/17

12:30 pm-3:05 pm

1 stop19h 35m

$1,073

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Tue 10/20

7:32 am-8:45 pm

2 stops21h 13m

Busan Gimhae

Thu 10/22

8:00 am-10:40 am

1 stop18h 40m

$1,113

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Mon 10/19

7:16 am-7:45 am

2 stops32h 29m

Busan Gimhae

Thu 11/5

12:00 pm-4:37 pm

2 stops21h 37m

$1,119

Quickest round-trip

SeattleBusan

SEA Seattle/Tacoma Intl - PUS Busan Gimhae

SEAPUS

Seattle/Tacoma Intl

Sat 11/14

7:20 am-8:45 pm

2 stops20h 25m

Busan Gimhae

Sat 11/21

12:00 pm-9:05 am

1 stop14h 05m

$1,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Busan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Busan Gimhae?

China Airlines and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Busan Gimhae

When to book flights from Seattle to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Busan according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Busan (SEA to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Busan

Best Price Found	$499
Fastest flight time	18h 45m
Direct flights	None

The best one-way flight to Busan from Seattle in the past 72 hours is $499. The best round-trip flight deal from Seattle to Busan found on momondo in the last 72 hours is $826.

The fastest flight from Seattle to Busan takes 18h 45m

There are no direct flights from Seattle to Busan. There are no popular flight routes from Seattle to Busan.

Search flight deals

Frequently asked questions about flying from Seattle to Busan

How far is Seattle/Tacoma Intl to Busan Gimhae by plane?
The straight-line distance from Seattle/Tacoma Intl to Busan Gimhae is 5220.0 mi. 18h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Busan Gimhae Airport is 1 as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Busan Gimhae Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The travel and health documents you'll need for your trip to Busan Gimhae Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Busan Gimhae Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Busan?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Busan is Korean Air (100% of total bookings).

Best airlines flying from Seattle to Busan

Compare and see reviews for airlines that fly from Seattle to Busan with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $995	Free Cancellation	Rating 8.4 1,218 reviews		Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Busan?

It is quick and easy to find Seattle to Busan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Busan that suits you.

Can I find flights from Seattle to Busan with flexible booking policies on momondo?

Flights from Seattle to Busan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Busan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Busan from Seattle.

I’m not ready to book a flight from Seattle to Busan right now. Can momondo alert me if prices change?

Price alerts on flights to Busan from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.