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

Asiana Airlines and China Airlines 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 July 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.

$445 Cheap Flights from Busan to Seattle in 2025

Q: What is the typical price of a round-trip flight between Busan and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $1,015 to $1,133. The lowest price recently found on this route was $638.

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Find the cheapest flights from Busan to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

4:10 pm - 1:55 pmPUS-SEA

14h 45m1 stop

12:10 am - 8:10 amSEA-PUS

15h 00m1 stop

$638

Find Deal

Sun, Dec 21 - Tue, Dec 30

10:25 am - 1:55 pmPUS-SEA

20h 30m1 stop

12:10 am - 8:10 amSEA-PUS

15h 00m1 stop

$640

Find Deal

Sun, Dec 21 - Tue, Dec 30

10:40 am - 12:30 pmPUS-SEA

17h 50m1 stop

2:15 pm - 9:30 amSEA-PUS

27h 15m1 stop

$665

Find Deal

Sun, Sep 14 - Sun, Sep 21

9:15 pm - 10:40 amPUS-SEA

29h 25m1 stop

12:50 pm - 7:35 pmSEA-PUS

14h 45m1 stop

$675Korean Air

Find Deal

Mon, Sep 8 - Fri, Sep 12

10:25 am - 9:00 amPUS-SEA

15h 35m1 stop

11:00 am - 8:10 amSEA-PUS

28h 10m1 stop

$696Korean Air

Find Deal

Fri, Nov 7 - Wed, Nov 12

11:25 am - 1:55 pmPUS-SEA

43h 30m2 stops

12:10 am - 8:30 pmSEA-PUS

27h 20m2 stops

$719Asiana Airlines

Find Deal

Sun, Dec 21 - Mon, Dec 29

4:30 pm - 1:55 pmPUS-SEA

38h 25m2 stops

12:10 am - 3:30 pmSEA-PUS

22h 20m2 stops

$721Asiana Airlines

Find Deal

Sun, Dec 21 - Mon, Dec 29

12:00 pm - 1:20 pmPUS-SEA

18h 20m1 stop

11:00 am - 7:25 pmSEA-PUS

15h 25m1 stop

$726Delta

Find Deal

Sun, Dec 21 - Wed, Dec 31

10:25 am - 1:20 pmPUS-SEA

19h 55m1 stop

7:20 am - 8:45 pmSEA-PUS

20h 25m2 stops

$727Delta

Find Deal

Sun, Dec 21 - Wed, Dec 31

11:50 am - 6:10 pmPUS-SEA

23h 20m1 stop

12:10 am - 6:50 pmSEA-PUS

25h 40m1 stop

$824China Airlines

Find Deal

Mon, Nov 10 - Sun, Nov 30

Korean Air flights from Busan to Seattle

Our best Korean Air deals on Busan to Seattle flight tickets

Korean Air

Sep 8

PUS9:15 pmBusan Gimhae

29h 25m

1 stop

SEA10:40 amSeattle/Tacoma Intl

Sep 12

SEA12:50 pmSeattle/Tacoma Intl

14h 45m

1 stop

PUS7:35 pmBusan Gimhae

$675

Find similar

Korean Air

Nov 7

PUS10:25 amBusan Gimhae

15h 35m

1 stop

SEA9:00 amSeattle/Tacoma Intl

Nov 12

SEA11:00 amSeattle/Tacoma Intl

28h 10m

1 stop

PUS8:10 amBusan Gimhae

$696

Find similar

Korean Air

Nov 10

PUS4:10 pmBusan Gimhae

33h 50m

1 stop

SEA9:00 amSeattle/Tacoma Intl

Dec 1

SEA11:00 amSeattle/Tacoma Intl

16h 45m

1 stop

PUS8:45 pmBusan Gimhae

$701

Find similar

Asiana Airlines flights from Busan to Seattle

Our best Asiana Airlines deals on Busan to Seattle flight tickets

Asiana Airlines

Dec 21

PUS11:25 amBusan Gimhae

43h 30m

2 stops

SEA1:55 pmSeattle/Tacoma Intl

Dec 29

SEA12:10 amSeattle/Tacoma Intl

27h 20m

2 stops

PUS8:30 pmBusan Gimhae

$719

Find similar

Asiana Airlines

Dec 21

PUS4:30 pmBusan Gimhae

38h 25m

2 stops

SEA1:55 pmSeattle/Tacoma Intl

Dec 29

SEA12:10 amSeattle/Tacoma Intl

22h 20m

2 stops

PUS3:30 pmBusan Gimhae

$721

Find similar

Asiana Airlines

Dec 21

PUS11:25 amBusan Gimhae

43h 30m

2 stops

SEA1:55 pmSeattle/Tacoma Intl

Dec 29

SEA12:10 amSeattle/Tacoma Intl

27h 20m

2 stops

PUS8:30 pmBusan Gimhae

$723

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

4:10 pm-1:55 pm

1 stop14h 45m

Seattle/Tacoma Intl

Tue 12/30

12:10 am-8:10 am

1 stop15h 00m

$638

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

10:25 am-1:55 pm

1 stop20h 30m

Seattle/Tacoma Intl

Tue 12/30

12:10 am-8:10 am

1 stop15h 00m

$640

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 9/14

10:40 am-12:30 pm

1 stop17h 50m

Seattle/Tacoma Intl

Sun 9/21

2:15 pm-9:30 am

1 stop27h 15m

$665

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 9/8

9:15 pm-10:40 am

1 stop29h 25m

Seattle/Tacoma Intl

Fri 9/12

12:50 pm-7:35 pm

1 stop14h 45m

$675

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 11/7

10:25 am-9:00 am

1 stop15h 35m

Seattle/Tacoma Intl

Wed 11/12

11:00 am-8:10 am

1 stop28h 10m

$696

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

11:25 am-1:55 pm

2 stops43h 30m

Seattle/Tacoma Intl

Mon 12/29

12:10 am-8:30 pm

2 stops27h 20m

$719

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

4:30 pm-1:55 pm

2 stops38h 25m

Seattle/Tacoma Intl

Mon 12/29

12:10 am-3:30 pm

2 stops22h 20m

$721

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

12:00 pm-1:20 pm

1 stop18h 20m

Seattle/Tacoma Intl

Wed 12/31

11:00 am-7:25 pm

1 stop15h 25m

$726

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

10:25 am-1:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

Wed 12/31

7:20 am-8:45 pm

2 stops20h 25m

$727

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 11/10

11:50 am-6:10 pm

1 stop23h 20m

Seattle/Tacoma Intl

Sun 11/30

12:10 am-6:50 pm

1 stop25h 40m

$824

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 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 typical price of a round-trip flight between Busan and Seattle?

What is the cheapest month to fly to Seattle?

In general, June is the cheapest month to fly from Busan to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $728. If you don’t want to visit Seattle in June, then you should wait until November to fly from Busan, when ticket prices are also cheap, with an average price of $776.

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

Best Price Found	$445
Fastest flight time	14h 10m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Busan in the past 72 hours is $445. The best round-trip flight deal from Busan to Seattle found on momondo in the last 72 hours is $638.

The fastest flight from Busan to Seattle takes 14h 10m

There are no direct flights from Busan to Seattle. Popular non-direct route for this connection is Busan Gimhae Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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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. 14h 10m 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 July 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 1,121 reviews		Search Korean Air flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Puyallup

Lynnwood

Marysville

Tukwila

Kirkland

Lakewood

Fife

Centralia

Cle Elum

Shoreline

Westport

Redmond

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.