SEA - PUS

$475 Find Cheap Flights from Seattle to Busan - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$896
Typical prices: $995-$1,169
China Airlines
Fri 10/26Sat 11/10
SEA - PUS • 1 stop
Cheapest one-way
$475
Typical prices: $510-$672
China Airlines
Thu 10/11
SEA - PUS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Busan. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 3% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Hong Kong Intl (HKG)
Cheapest • Avg $1,025 (round-trip)
Incheon Intl (ICN)
Shortest trip • 15h 00m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Busan (SEA-PUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Busan

Mon, Oct 26 - Tue, Nov 10
China Airlines Logo
1:10 am - 10:50 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
17h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:50 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
23h 20m1 stop Taipei City Taiwan Taoyuan Intl
$896China Airlines
Sun, Oct 25 - Tue, Nov 10
China Airlines Logo
1:10 am - 10:50 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
17h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:50 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
23h 20m1 stop Taipei City Taiwan Taoyuan Intl
$896China Airlines
Tue, Oct 27 - Tue, Nov 10
China Airlines Logo
1:10 am - 10:50 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
17h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:10 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
25h 00m1 stop Taipei City Taiwan Taoyuan Intl
$898China Airlines
Tue, Oct 27 - Thu, Nov 12
China Airlines Logo
1:10 am - 10:50 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
17h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:50 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
23h 20m1 stop Taipei City Taiwan Taoyuan Intl
$918China Airlines
Sun, Oct 25 - Thu, Nov 12
China Airlines Logo
1:10 am - 6:50 pmSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
25h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:50 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
23h 20m1 stop Taipei City Taiwan Taoyuan Intl
$918China Airlines
Mon, Oct 26 - Thu, Nov 12
China Airlines Logo
1:10 am - 10:50 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
17h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:50 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
23h 20m1 stop Taipei City Taiwan Taoyuan Intl
$918China Airlines
Mon, Oct 19 - Thu, Oct 22
China Airlines Logo
1:15 am - 11:15 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
18h 00m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:30 am - 7:15 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
24h 45m1 stop Taipei City Taiwan Taoyuan Intl
$918China Airlines
Mon, Oct 26 - Sat, Nov 7
China Airlines Logo
1:10 am - 10:50 amSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
17h 40m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:50 am - 6:10 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
23h 20m1 stop Taipei City Taiwan Taoyuan Intl
$935China Airlines
Tue, Oct 20 - Thu, Oct 22
Korean Air Logo
7:32 am - 8:45 pmSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
21h 13m2 stops Los Angeles Incheon Intl
Korean Air Logo
8:00 am - 10:40 amPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
18h 40m1 stop Incheon Intl
$1,313Korean Air
Tue, Oct 20 - Thu, Oct 22
Korean Air Logo
7:32 am - 8:45 pmSEA  Seattle/Tacoma Intl-PUS Busan Gimhae
21h 13m2 stops Los Angeles Incheon Intl
Korean Air Logo
4:30 pm - 6:52 pmPUS  Busan Gimhae-SEA Seattle/Tacoma Intl
18h 22m2 stops Incheon Intl Salt Lake City
$2,534Korean Air
Booking Insights

Price, demand and travel trends for Seattle to Busan flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Busan with more confidence.

How much is a round-trip flight from Seattle to Busan?

Round-trip flights from Seattle to Busan start at $896. Prices are below average for this route right now, with typical round-trip fares ranging from $995 to $1,169. The lowest price found in the past 5 days was $896 on China Airlines.

What's the cheapest day of the week to fly from Seattle to Busan?

Thursday is the cheapest day of the week to fly from Seattle to Busan, it is 3% cheaper than the average day. Tuesday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Seattle to Busan flights

Low season

May

Cheapest flight

$475
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 95% increase in price.
Flight from Seattle to Busan

When to book flights from Seattle to Busan

Are your dates flexible? Find out the best times to travel from Seattle to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Busan flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Busan?

    Flights from Seattle to Busan usually depart from Seattle/Tacoma Intl (SEA) and arrive at Busan Gimhae (PUS).

  • What cabin classes can I book on flights from Seattle to Busan?

    Two cabin classes are available on flights from Seattle to Busan:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from Seattle to Busan pass through?

    One-stop flights from Seattle to Busan most commonly connect through:

    • Incheon Intl (ICN) - 75% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 22% of one-stop connections
    • Hong Kong Intl (HKG) - 3% of one-stop connections

    Incheon Intl (ICN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Busan?

    Yes. Being flexible with your travel dates can save you up to 22% on the Seattle to Busan route. Thursday is the cheapest departure day at $995 round-trip on average, while Tuesday is the most expensive at $1,272, a difference of $277. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Busan?

    Some of the most popular sights in Busan are Haeundae Beach, Gwangalli Beach and Seomyeon. These are among the most viewed places in Busan on KAYAK.

  • How long is a flight from Seattle to Busan?

    A nonstop flight from Seattle to Busan takes 0h 00m, covering 5,228 miles.

  • Do I need a passport to fly from Seattle to Busan?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seattle to Busan looking right now?

    One-way fares from Seattle to Busan are currently lower than usual. Average one-way flight prices are about $504, which is 11% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Seattle to Busan?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 15h 00m, compared with 18h 16m via Taipei City Taiwan Taoyuan Intl (TPE) and 34h 47m via Hong Kong Intl (HKG).

  • What is the time difference between Seattle and Busan?

    Busan is 16 hours ahead of Seattle (Korean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Busan Gimhae Airport (PUS)?

    Busan Gimhae Airport (PUS) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Hi Rent
    • Yesaway
    • GREEN MOTION
    • LOTTE rent-a-car
    • Avis

  • How much should I expect to pay for a Seattle to Busan flight?

    Round-trip flights from Seattle to Busan range from $995 to $1,169, with an average of $1,025 over the past 12 months. Anything below $995 counts as a good deal.

Your guide to booking Seattle to Busan flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $995 - about $277 less than Tuesday (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Busan trip for January. Fares historically average $995 round-trip in that month - typically $999 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Busan Gimhae Airport.
    - Hotel Airport

More options for your flight from Seattle to Busan

Complete your trip to Busan with a hotel stay or car rental

Car rentals in Busan
Hotels in Busan
Vacations in Busan