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Cheap flights from Busan to Seattle from $376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Busan to Seattle departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Busan to Seattle

Cheap round-trip flights

Multiple Airlines Logo
12:20 pm - 12:30 pmPUS-SEA
16h 10m1 stop
Multiple Airlines Logo
12:10 am - 11:30 amSEA-PUS
19h 20m1 stop
$481Multiple Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 26
Multiple Airlines Logo
2:40 pm - 2:55 pmPUS-SEA
16h 15m1 stop
Multiple Airlines Logo
12:10 am - 11:30 amSEA-PUS
18h 20m1 stop
$489Multiple Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
Korean Air Logo
8:05 am - 10:40 amPUS-SEA
18h 35m1 stop
Korean Air Logo
12:00 pm - 7:35 pmSEA-PUS
15h 35m1 stop
$540Korean Air
Find Deal
Mon, Oct 13 - Mon, Oct 27
Korean Air Logo
10:40 am - 10:40 amPUS-SEA
16h 00m1 stop
Korean Air Logo
12:00 pm - 8:05 amSEA-PUS
28h 05m1 stop
$541Korean Air
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
7:00 am - 9:00 amPUS-SEA
19h 00m1 stop
Delta Logo
11:00 am - 7:35 pmSEA-PUS
15h 35m1 stop
$742Delta
Find Deal
Sun, Dec 21 - Wed, Dec 31
Delta Logo
7:00 am - 9:00 amPUS-SEA
19h 00m1 stop
Delta Logo
7:10 am - 8:45 pmSEA-PUS
20h 35m2 stops
$745Delta
Find Deal
Wed, Nov 26 - Mon, Dec 1
China Airlines Logo
10:10 am - 6:10 pmPUS-SEA
25h 00m1 stop
China Airlines Logo
12:10 am - 10:50 amSEA-PUS
17h 40m1 stop
$820China Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
China Airlines Logo
11:50 am - 6:10 pmPUS-SEA
23h 20m1 stop
China Airlines Logo
12:10 am - 6:50 pmSEA-PUS
25h 40m1 stop
$856China Airlines
Find Deal
Mon, Nov 3 - Thu, Dec 11
EVA Air Logo
6:55 pm - 6:10 pmPUS-SEA
16h 15m1 stop
EVA Air Logo
12:10 am - 5:40 pmSEA-PUS
24h 30m1 stop
$929EVA Air
Find Deal
Wed, Nov 26 - Sun, Nov 30
EVA Air Logo
6:55 pm - 6:10 pmPUS-SEA
16h 15m1 stop
EVA Air Logo
12:10 am - 5:40 pmSEA-PUS
24h 30m1 stop
$933EVA Air
Find Deal
Wed, Nov 26 - Sun, Nov 30

Delta flights from Busan to Seattle

Our best Delta deals on Busan to Seattle flight tickets
Delta
Dec 21
PUS7:00 amBusan Gimhae
19h 00m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Dec 31
SEA11:00 amSeattle/Tacoma Intl
15h 35m
1 stop
PUS7:35 pmBusan Gimhae
$742
Find similar
Delta
Nov 26
PUS7:00 amBusan Gimhae
19h 00m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Dec 1
SEA7:10 amSeattle/Tacoma Intl
20h 35m
2 stops
PUS8:45 pmBusan Gimhae
$745
Find similar
Delta
Nov 26
PUS10:25 amBusan Gimhae
22h 57m
2 stops
SEA4:22 pmSeattle/Tacoma Intl
Dec 1
SEA8:10 pmSeattle/Tacoma Intl
31h 35m
2 stops
PUS8:45 pmBusan Gimhae
$747
Find similar

Korean Air flights from Busan to Seattle

Our best Korean Air deals on Busan to Seattle flight tickets
Korean Air
Oct 13
PUS8:05 amBusan Gimhae
18h 35m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Oct 27
SEA12:00 pmSeattle/Tacoma Intl
15h 35m
1 stop
PUS7:35 pmBusan Gimhae
$540
Find similar
Korean Air
Oct 24
PUS10:40 amBusan Gimhae
16h 00m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Oct 27
SEA12:00 pmSeattle/Tacoma Intl
28h 05m
1 stop
PUS8:05 amBusan Gimhae
$541
Find similar
Korean Air
Oct 13
PUS8:05 amBusan Gimhae
18h 35m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Oct 19
SEA12:50 pmSeattle/Tacoma Intl
26h 55m
1 stop
PUS7:45 amBusan Gimhae
$544
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Busan to Seattle 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Busan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/13

12:20 pm-12:30 pm

1 stop16h 10m

Seattle/Tacoma Intl

Sun 10/26

12:10 am-11:30 am

1 stop19h 20m

$481

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/27

2:40 pm-2:55 pm

1 stop16h 15m

Seattle/Tacoma Intl

Mon 11/3

12:10 am-11:30 am

1 stop18h 20m

$489

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 10/13

8:05 am-10:40 am

1 stop18h 35m

Seattle/Tacoma Intl

Mon 10/27

12:00 pm-7:35 pm

1 stop15h 35m

$540

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 10/24

10:40 am-10:40 am

1 stop16h 00m

Seattle/Tacoma Intl

Mon 10/27

12:00 pm-8:05 am

1 stop28h 05m

$541

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Sun 12/21

7:00 am-9:00 am

1 stop19h 00m

Seattle/Tacoma Intl

Wed 12/31

11:00 am-7:35 pm

1 stop15h 35m

$742

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 11/26

7:00 am-9:00 am

1 stop19h 00m

Seattle/Tacoma Intl

Mon 12/1

7:10 am-8:45 pm

2 stops20h 35m

$745

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 11/18

10:10 am-6:10 pm

1 stop25h 00m

Seattle/Tacoma Intl

Sun 11/23

12:10 am-10:50 am

1 stop17h 40m

$820

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 11/3

11:50 am-6:10 pm

1 stop23h 20m

Seattle/Tacoma Intl

Thu 12/11

12:10 am-6:50 pm

1 stop25h 40m

$856

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 11/26

6:55 pm-6:10 pm

1 stop16h 15m

Seattle/Tacoma Intl

Sun 11/30

12:10 am-5:40 pm

1 stop24h 30m

$929

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 11/26

6:55 pm-6:10 pm

1 stop16h 15m

Seattle/Tacoma Intl

Sun 11/30

12:10 am-5:40 pm

1 stop24h 30m

$933

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

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

Direct flights

None
There are no direct flights from Busan to Seattle. There are no popular flight routes from Busan to Seattle.
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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 00m 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?

  • 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?

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 AirPriceFrom $807Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

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.

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