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$497+ Cheap flights from Busan (PUS) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Busan to Washington

Keep the following information in mind while searching for Busan to Washington flight deals. Data was last updated June 12, 2025.

Round-trip from

$690
(Gotogate)

One-way from

$497
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$728
From Busan Gimhae to Washington
Search Deals
One-way flight from Busan Gimhae to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Busan to Washington

Cheapest flights from Busan to Washington
Explore the most affordable flight options available from Busan to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:10 pmPUS - SEA
1 stop14h 45mMultiple Airlines
Tue 12/212:10 amSEA - PUS
1 stop15h 00mMultiple Airlines
Deal found 6/12$690
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:55 amPUS - SEA
1 stop18h 05mKorean Air
Wed 12/311:00 amSEA - PUS
1 stop35h 15mKorean Air
Deal found 6/12$698
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:45 pmPUS - SEA
1 stop15h 30mChina Airlines
Sun 12/2812:10 amSEA - PUS
1 stop25h 35mChina Airlines
Deal found 6/10$884
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:05 amPUS - PDX
2 stops26h 55mDelta
Mon 7/147:15 amPDX - PUS
2 stops20h 20mDelta
Deal found 6/12$897
This Korean Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/74:30 pmPUS - PDX
2 stops17h 30mKorean Air
Mon 7/149:15 amPDX - PUS
2 stops18h 20mKorean Air
Deal found 6/11$901
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1410:40 amPUS - SEA
1 stop19h 20mDelta
Sat 7/195:50 pmSEA - PUS
2 stops33h 45mDelta
Deal found 6/12$1,012
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:35 amPUS - PDX
3 stops43h 42mMultiple Airlines
Mon 7/1410:05 amPDX - PUS
2 stops18h 25mMultiple Airlines
Deal found 6/10$1,125
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/297:30 amPUS - SEA
2 stops45h 15mAsiana Airlines
Mon 8/112:30 pmSEA - PUS
2 stops38h 35mAsiana Airlines
Deal found 6/10$1,152

Cheapflights Fare Finder

Customize your flight search to find flights from Busan to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Busan to Washington that are best for you.

Fly from

Busan

Fly to

Washington

Route

Depart

Return

Price

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 11/12

4:10 pm-1:55 pm

1 stop14h 45m

Seattle/Tacoma Intl

Tue 12/2

12:10 am-8:10 am

1 stop15h 00m

$690

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Wed 11/12

7:55 am-9:00 am

1 stop18h 05m

Seattle/Tacoma Intl

Wed 12/3

11:00 am-3:15 pm

1 stop35h 15m

$698

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 12/8

7:45 pm-6:15 pm

1 stop15h 30m

Seattle/Tacoma Intl

Sun 12/28

12:10 am-6:45 pm

1 stop25h 35m

$884

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Mon 7/7

8:05 am-7:00 pm

2 stops26h 55m

Portland

Mon 7/14

7:15 am-7:35 pm

2 stops20h 20m

$897

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Mon 7/7

4:30 pm-6:00 pm

2 stops17h 30m

Portland

Mon 7/14

9:15 am-7:35 pm

2 stops18h 20m

$901

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Mon 7/14

10:40 am-2:00 pm

1 stop19h 20m

Seattle/Tacoma Intl

Sat 7/19

5:50 pm-7:35 pm

2 stops33h 45m

$1,012

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Mon 7/7

7:35 am-11:17 am

3 stops43h 42m

Portland

Mon 7/14

10:05 am-8:30 pm

2 stops18h 25m

$1,125

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Tue 7/29

7:30 am-12:45 pm

2 stops45h 15m

Seattle/Tacoma Intl

Mon 8/11

2:30 pm-9:05 pm

2 stops38h 35m

$1,152

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 9/26

7:35 am-8:53 am

2 stops41h 18m

$497

BusanSeattle

PUS - SEA

PUSSEA

Busan Gimhae

Fri 9/26

8:45 am-10:40 am

1 stop17h 55m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
1
2

Best time to book a flight from Busan to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Busan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Busan to Washington

What is the cheapest month to book a flight from Busan to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Busan to State of Washington (average of $238). Flying from Busan to State of Washington in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated June 12, 2025.
To help decide which airline to fly from Busan to Washington, see what other customers have to say about Korean Air, China Airlines and Asiana Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
738 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,946 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Busan to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Busan to Washington?

    Most people fly from Busan Gimhae (PUS) if they book a flight from Busan to Washington. Busan Gimhae is conveniently located just 7.2 mi from Busan’s city center.

  • What are the cheapest airlines to fly from Busan to State of Washington one-way?

    $510 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Asiana Airlines and Delta, with prices starting from $568 and $1,078, respectively.

  • Can I find deals for flights from Busan to Washington that include hotel bookings?

    Yes. In addition to deals on Busan to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to Washington.

  • Can I find deals for business class flights from Busan to Washington?

    Yes. Cheapflights offers flight deals from Busan to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Busan to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Busan to State of Washington (average of $238). Flying from Busan to State of Washington in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Busan to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Busan to Washington

Discover the top airline that operate flights from Busan to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$807Average$945FlexibilityNo cancel feeOn-time81%

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