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

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

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

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

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

The number of operators available for flights from Busan Gimhae Airport to Seattle/Tacoma Intl Airport is 1 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Busan Gimhae Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$612 Cheap Flights from Busan to Seattle in 2025/26

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Find the cheapest flights from Busan to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 1:45 pm

PUS

SEA

23h 55m1 stop

1:40 pm - 10:50 am

SEA

PUS

28h 10m1 stop

$763Multiple Airlines

Sun, Dec 21 - Sat, Dec 27

4:10 pm - 1:55 pm

PUS

SEA

14h 45m1 stop

12:10 am - 7:35 pm

SEA

PUS

27h 25m1 stop

$783Multiple Airlines

Sun, Feb 1 - Thu, Apr 16

7:00 am - 9:00 am

PUS

SEA

19h 00m1 stop

11:00 am - 7:35 pm

SEA

PUS

15h 35m1 stop

$811Korean Air

Mon, Feb 2 - Mon, Feb 23

10:25 am - 10:00 am

PUS

SEA

15h 35m1 stop

12:50 pm - 8:45 pm

SEA

PUS

15h 55m1 stop

$812Korean Air

Tue, Mar 17 - Tue, Apr 14

7:55 am - 1:20 pm

PUS

SEA

22h 25m1 stop

11:30 am - 8:10 am

SEA

PUS

27h 40m1 stop

$834Korean Air

Sun, Dec 21 - Tue, Dec 30

10:25 am - 1:20 pm

PUS

SEA

19h 55m1 stop

11:30 am - 3:10 pm

SEA

PUS

34h 40m1 stop

$837Korean Air

Sun, Dec 21 - Tue, Dec 30

7:10 am - 9:00 am

PUS

SEA

18h 50m2 stops

12:50 pm - 8:35 pm

SEA

PUS

15h 45m1 stop

$859Korean Air

Sun, Feb 1 - Fri, Apr 17

8:00 pm - 7:30 pm

PUS

SEA

15h 30m1 stop

1:10 am - 11:15 am

SEA

PUS

18h 05m1 stop

$868China Airlines

Tue, Jun 9 - Mon, Jun 29

12:15 pm - 7:30 pm

PUS

SEA

23h 15m1 stop

1:40 am - 7:00 pm

SEA

PUS

25h 20m1 stop

$886China Airlines

Tue, Jun 9 - Mon, Jul 6

4:30 pm - 2:00 pm

PUS

SEA

13h 30m1 stop

12:50 pm - 8:45 pm

SEA

PUS

15h 55m1 stop

$889Korean Air

Mon, Mar 30 - Mon, Apr 13

Korean Air flights from Busan to Seattle

Our best Korean Air deals on Busan to Seattle flight tickets

Korean Air

Feb 20

PUS7:55 amBusan Gimhae

18h 05m

1 stop

SEA9:00 amSeattle/Tacoma Intl

Feb 24

SEA11:00 amSeattle/Tacoma Intl

28h 10m

1 stop

PUS8:10 amBusan Gimhae

$814

Find similar

Korean Air

Dec 21

PUS4:10 pmBusan Gimhae

14h 10m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

Dec 31

SEA11:30 amSeattle/Tacoma Intl

27h 40m

1 stop

PUS8:10 amBusan Gimhae

$837

Find similar

Korean Air

Mar 27

PUS10:25 amBusan Gimhae

15h 35m

1 stop

SEA10:00 amSeattle/Tacoma Intl

Apr 5

SEA12:50 pmSeattle/Tacoma Intl

28h 40m

1 stop

PUS9:30 amBusan Gimhae

$983

Find similar

EVA Air flights from Busan to Seattle

Our best EVA Air deals on Busan to Seattle flight tickets

EVA Air

Mar 10

PUS6:55 pmBusan Gimhae

16h 15m

1 stop

SEA7:10 pmSeattle/Tacoma Intl

Mar 10

SEA11:50 pmSeattle/Tacoma Intl

25h 50m

1 stop

PUS5:40 pmBusan Gimhae

$898

Find similar

EVA Air

Feb 4

PUS6:55 pmBusan Gimhae

16h 15m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

Feb 7

SEA12:10 amSeattle/Tacoma Intl

24h 30m

1 stop

PUS5:40 pmBusan Gimhae

$928

Find similar

EVA Air

May 22

PUS7:10 pmBusan Gimhae

16h 20m

1 stop

SEA7:30 pmSeattle/Tacoma Intl

May 28

SEA12:50 amSeattle/Tacoma Intl

25h 10m

1 stop

PUS6:00 pmBusan Gimhae

$999

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

6:50 am-1:45 pm

1 stop23h 55m

Seattle/Tacoma Intl

Sat 12/27

1:40 pm-10:50 am

1 stop28h 10m

$763

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 2/1

4:10 pm-1:55 pm

1 stop14h 45m

Seattle/Tacoma Intl

Thu 4/16

12:10 am-7:35 pm

1 stop27h 25m

$783

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 2/2

7:00 am-9:00 am

1 stop19h 00m

Seattle/Tacoma Intl

Mon 2/23

11:00 am-7:35 pm

1 stop15h 35m

$811

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 3/17

10:25 am-10:00 am

1 stop15h 35m

Seattle/Tacoma Intl

Tue 4/14

12:50 pm-8:45 pm

1 stop15h 55m

$812

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

7:55 am-1:20 pm

1 stop22h 25m

Seattle/Tacoma Intl

Tue 12/30

11:30 am-8:10 am

1 stop27h 40m

$834

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

10:25 am-1:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

Tue 12/30

11:30 am-3:10 pm

1 stop34h 40m

$837

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 2/1

7:10 am-9:00 am

2 stops18h 50m

Seattle/Tacoma Intl

Fri 4/17

12:50 pm-8:35 pm

1 stop15h 45m

$859

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 6/9

8:00 pm-7:30 pm

1 stop15h 30m

Seattle/Tacoma Intl

Mon 6/29

1:10 am-11:15 am

1 stop18h 05m

$868

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 6/9

12:15 pm-7:30 pm

1 stop23h 15m

Seattle/Tacoma Intl

Mon 7/6

1:40 am-7:00 pm

1 stop25h 20m

$886

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 3/30

4:30 pm-2:00 pm

1 stop13h 30m

Seattle/Tacoma Intl

Mon 4/13

12:50 pm-8:45 pm

1 stop15h 55m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Busan to Seattle

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

Prices

Airlines

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Busan is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,117. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Busan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,583.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Busan in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,107 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,232. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Busan to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	18h 05m
Direct flights	None

The fastest flight from Busan to Seattle takes 18h 05m

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

Search flight deals

How far is Busan Gimhae to Seattle/Tacoma Intl by plane?
The distance between Busan Gimhae and Seattle/Tacoma Intl is about 5220.0 mi. 18h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Busan Gimhae Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Busan Gimhae Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Busan Gimhae Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Busan Gimhae Airport to Seattle/Tacoma Intl Airport is 1 as of December 2025.
How old do you have to be to fly from Busan Gimhae Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Busan Gimhae Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Busan to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Busan to Seattle is Korean Air (100% of total bookings).

Best airlines flying from Busan to Seattle

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

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $807	Free Cancellation	Rating 8.4 1,184 reviews		Search Korean Air flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Westport

Kirkland

Centralia

Shoreline

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Busan to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Busan which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Seattle from Busan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Busan to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.