Skyscanner home

C$628 Cheap Flights from Seattle / Tacoma International (SEA) to Gimhae International (PUS)

Compare Seattle / Tacoma International to Gimhae International flight deals

Find the cheapest month or even day of the year to fly to Gimhae International

Book the best Gimhae International fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 976 reviews Trustpilot

Flight deals from Seattle / Tacoma International to Gimhae International

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Gimhae International Airport? If you want to travel next month, return fares start from C$1,850. Find the lowest prices on one-way and return tickets right here.
Busan.C$628 per passenger.Departing Tue., Jul. 21.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Tue., Jul. 21, arriving in Gimhae International.Price includes taxes and charges.From C$628, select.
Busan.C$673 per passenger.Departing Thu., Aug. 27.One-way flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Thu., Aug. 27, arriving in Gimhae International.Price includes taxes and charges.From C$673, select.
Busan.C$766 per passenger.Departing Sat., Nov. 14.One-way flight with Asiana Airlines.Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Sat., Nov. 14, arriving in Gimhae International.Price includes taxes and charges.From C$766, select.
Busan.C$782 per passenger.Departing Tue., Sep. 1.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Tue., Sep. 1, arriving in Gimhae International.Price includes taxes and charges.From C$782, select.
Busan.C$816 per passenger.Departing Sat., Jun. 13.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Seattle / Tacoma International on Sat., Jun. 13, arriving in Gimhae International.Price includes taxes and charges.From C$816, select.
Busan.C$928 per passenger.Departing Fri., Oct. 2.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Seattle / Tacoma International on Fri., Oct. 2, arriving in Gimhae International.Price includes taxes and charges.From C$928, select.
Busan.C$991 per passenger.Departing Sat., Feb. 20.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Seattle / Tacoma International on Sat., Feb. 20, arriving in Gimhae International.Price includes taxes and charges.From C$991, select.
Busan.C$1,014 per passenger.Departing Fri., Jan. 1.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Seattle / Tacoma International on Fri., Jan. 1, arriving in Gimhae International.Price includes taxes and charges.From C$1,014, select.

Find the cheapest month to fly from Seattle / Tacoma International to Gimhae International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Gimhae International flights are currently cheapest in July.
May
Find prices
Jun.
from C$817
Jul.
from C$629
Aug.
from C$673
Sep.
from C$782
Oct.
from C$929
Nov.
from C$766
Dec.
Find prices
Jan.
from C$1,015
Feb.
from C$992
Mar.
Find prices
Apr.
Find prices

Seattle / Tacoma International to Gimhae International: Alternative routes

Compare routes from Seattle / Tacoma International to Busan below. You may find an airport to fly into that's cheaper, faster, or easier than Gimhae International.

Gimhae International

12km from central Busan
ClosestCheapest
from C$629
Search flights

Ulsan

62km from central Busan
from C$6,155
Search flights

Seattle to Busan: Flight information

The things to know before you go.
Cheapest flight foundC$629
Cheapest month to flyJuly

Finding cheap flights from Seattle / Tacoma International to Gimhae International: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Gimhae International is C$1,292. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Gimhae International. But we found flights with one or more stops from C$1,292.
As of May 2026, there are no flights flying from Seattle / Tacoma International to Gimhae International.
The cheapest month to fly from Seattle / Tacoma International to Gimhae International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Gimhae International Airport on Tuesday, September 1, 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Gimhae International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Gimhae International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Busan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Cathay Pacific offers the cheapest flight tickets to Gimhae International.

Traveling from Seattle-Tacoma International Airport (SEA) to Gimhae International Airport (PUS): what you need to know

  • Traveling during a peak month like July? Major public holidays and other high seasons can lead to longer lines and delays at checkpoints. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • If you want a stopover for your flight from Seattle-Tacoma International Airport to Gimhae International Airport, simply deselect 'Direct flights only' and check out your options. These are the popular stopovers between SEA and PUS:

    • Incheon International Airport

    • Taiwan Taoyuan International Airport

    • Narita International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Gimhae International Airport (PUS)

  • The lowest price we've found for a one-way ticket from Seattle-Tacoma International Airport to Gimhae International Airport is C$628. For a return flight on this route, the best price is C$1,292. Depending on the availability when you book, these fares could change.

  • It's often best to book early if you want to get cheap flight tickets from SEA to PUS. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price in each month when looking for your ticket from Seattle-Tacoma International Airport to Gimhae International Airport.

  • Set up a Price Alert for cheap flight tickets from SEA to PUS. You don't need to search every day to find out if airfares have dropped. We'll tell you the moment there's a change in price.

  • Use filters to find the perfect journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Seattle-Tacoma International Airport to Gimhae International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport is about 23 kilometres from central Seattle. If you're driving, ride-sharing or catching a cab from the center, it'll take you 18 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be approximately 54 minutes.

  • Got an early flight from Seattle-Tacoma International Airport to Gimhae International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near SEA:

Arriving at Gimhae International Airport (PUS)

  • Consider booking a hotel close to PUS if you're on a late flight from Seattle-Tacoma International Airport to Gimhae International Airport. Select one of these accommodation options and avoid the hassle of a long transfer:

Getting from Gimhae International Airport (PUS) to central Busan

  • Central Busan is roughly 11 kilometres from Gimhae International Airport. Journey times by car rental or cab will vary depending on traffic conditions, so do some research before you go.

  • When traveling by public transport, expect a journey of around 43 minutes.

When to fly to Gimhae International Airport (PUS)

  • It's time to choose your travel dates for your flight from Seattle-Tacoma International Airport to Gimhae International Airport. August is the busiest month to visit Busan. If you like a more relaxed vibe, go in April.

  • When reserving your flight from Seattle-Tacoma International Airport to Gimhae International Airport, think about the type of weather you enjoy. August is the warmest month in Busan, with the temperature ranging from 22ºC to 29ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SEA to PUS in January. Temperatures average between -3ºC and 8ºC then.

More about Busan

  • Start your Busan trip right by finding the perfect stay. After booking your flight from SEA to PUS, have a look at our accommodation options including:

  • There are so many things to discover in this city it can be tricky to work out where to start. Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple are popular attractions which should feature on any good Busan itinerary.

Complete your Busan trip with hotels and a car rental

  • Once you've secured your cheap ticket to Gimhae International Airport, discover the lowest prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one place to get the best car rental price for your Busan trip.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.