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Busan

$352+ Cheap flights from the United States to Busan (PUS)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from USA to Busan

Keep the following information in mind while searching for USA to Busan flight deals. Data was last updated September 16, 2025.

Round-trip from

$650
(FlightHub)

One-way from

$352
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,642
From USA to Busan Gimhae
Search Deals
One-way flight from USA to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($85 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from USA to Busan

Cheapest flights from USA to Busan
Explore the most affordable flight options available from USA to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:30 amLAX - PUS
1 stop31h 05mChina Eastern
Wed 11/1912:35 pmPUS - LAX
1 stop37h 30mChina Eastern
Deal found 9/15$650
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Thu 11/65:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/15$680
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Wed 11/55:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/14$711
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:50 amLAX - PUS
1 stop29h 40mMultiple Airlines
Mon 10/276:50 amPUS - LAX
2 stops30h 49mMultiple Airlines
Deal found 9/13$733
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:50 amLAX - PUS
1 stop38h 00mMultiple Airlines
Mon 10/272:40 pmPUS - LAX
2 stops22h 59mMultiple Airlines
Deal found 9/13$755
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:50 amLAX - PUS
1 stop29h 40mMultiple Airlines
Sun 10/266:50 amPUS - LAX
2 stops29h 29mMultiple Airlines
Deal found 9/13$756
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:30 pmLAX - PUS
1 stop36h 20mChina Eastern
Mon 10/275:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/13$758
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amSFO - PUS
2 stops42h 50mMultiple Airlines
Mon 10/276:50 amPUS - SFO
1 stop22h 10mMultiple Airlines
Deal found 9/13$786
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:30 amLAX - PUS
1 stop31h 05mChina Eastern
Tue 11/255:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/16$787
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:50 amLAX - PUS
1 stop29h 40mMultiple Airlines
Wed 9/247:15 amPUS - LAX
1 stop26h 05mMultiple Airlines
Deal found 9/16$797
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:30 pmLAX - PUS
1 stop31h 05mChina Eastern
Thu 10/235:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 9/16$805
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:45 pmSFO - PUS
2 stops27h 45mMultiple Airlines
Tue 10/217:50 pmPUS - SFO
1 stop33h 10mMultiple Airlines
Deal found 9/15$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Busan 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 September 16, 2025.
Use the filters below to find and compare flights from the United States to Busan that are best for you.

Fly from

USA

Fly to

Busan

Route

Depart

Return

Price

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 11/5

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 11/19

12:35 pm-9:05 am

1 stop37h 30m

$650

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 10/30

12:30 pm-4:50 pm

1 stop36h 20m

Busan Gimhae

Thu 11/6

5:50 pm-9:05 am

1 stop32h 15m

$709

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 10/14

10:50 am-8:30 am

1 stop29h 40m

Busan Gimhae

Mon 10/27

6:50 am-9:39 pm

2 stops30h 49m

$733

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 10/15

10:50 am-4:50 pm

1 stop38h 00m

Busan Gimhae

Mon 10/27

2:40 pm-9:39 pm

2 stops22h 59m

$755

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 10/14

10:50 am-8:30 am

1 stop29h 40m

Busan Gimhae

Sun 10/26

6:50 am-8:19 pm

2 stops29h 29m

$756

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 10/14

6:00 am-4:50 pm

2 stops42h 50m

Busan Gimhae

Mon 10/27

6:50 am-1:00 pm

1 stop22h 10m

$786

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sat 11/15

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Tue 11/25

5:50 pm-9:05 am

1 stop32h 15m

$787

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 10/16

12:30 pm-11:35 am

1 stop31h 05m

Busan Gimhae

Thu 10/23

5:50 pm-10:05 am

1 stop32h 15m

$805

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 10/14

4:45 pm-12:30 pm

2 stops27h 45m

Busan Gimhae

Tue 10/21

7:50 pm-1:00 pm

1 stop33h 10m

$805

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 10/15

10:50 am-8:30 am

2 stops29h 40m

Busan Gimhae

Wed 10/22

7:50 am-8:25 am

1 stop16h 35m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Busan flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Busan trip
Airlines
Korean Air

Korean Air's economy class meals include traditional Korean dishes like bibimbap.


Take advantage of free stopover tours at Incheon International Airport.

Read more about Korean Airby Yulia Denisyuk
China Airlines

Enjoy direct aisle access in Premium Business Class on A350-900 and 777-300 ER.


Benefit from generous baggage policy with at least one 50 lbs checked bag included.

Read more about China Airlinesby Robert Schrader
Delta

Delta One offers 180-degree flat-bed seats with duvets and lumbar pillows.


Delta provides free Wi-Fi on most long-haul routes for SkyMiles members.

Read more about Deltaby Harriet Baskas
Air China

Air China offers award space for partner airlines in Star Alliance.


Enjoy free onboard entertainment and complimentary meals on long-haul flights.

Read more about Air Chinaby Ramsey Qubein
China Eastern

Consider staggered mini-suite seats for more privacy on long-haul flights.


Use the 144-hour visa-free transit in Shanghai for a short stay without a visa.

Read more about China Easternby John Walton
Cathay Pacific

Cathay Pacific offers a free stopover program in Hong Kong for up to 7 days.


Enjoy spacious economy with a seat pitch of 32 inches on Cathay Pacific.

Read more about Cathay Pacificby Yulia Denisyuk
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air and Cathay Pacific

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Robert Schrader

Robert Schrader

Expert on China Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on Air China

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on China Eastern

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from USA to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from USA 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 the United States to Busan

What is the cheapest month to book a flight from USA to Busan?

Currently, August is the cheapest month in which you can book a flight from USA to Busan (average of $1,166). Flying from USA to Busan in December is currently the most expensive (average of $2,244). 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.

What is the cheapest time of day to fly from US to PUS?

Find hourly flight availability from USA to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Busan as you normally would.

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from the United States to Busan, such as Korean Air, China Airlines, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.3
Very good
767 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,957 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air China
7.3
Good
101 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Eastern
7.2
Good
166 reviews
Korean Air
8.4
Very good
1,140 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from USA to Busan. 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 into for flights to Busan from United States?

    Busan Gimhae (PUS), located 7.2 mi from the city center, is the airport you fly into when you book flights from United States to Busan.

  • How long is the flight from USA to Busan?

    Departing from USA to Busan will take you 25h 50m. USA and Busan are separated by a distance of 5228 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from USA to Busan?

    Most travelers choose New York John F Kennedy Intl - Busan Gimhae, Los Angeles - Busan Gimhae or San Francisco - Busan Gimhae when deciding on the best route from USA to Busan.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to Busan 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 USA to Busan?

    Currently, August is the cheapest month in which you can book a flight from USA to Busan (average of $1,166). Flying from USA to Busan in December is currently the most expensive (average of $2,244). 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 USA to Busan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from USA to Busan

Discover the top 6 airlines that operate flights from USA to Busan. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$640Average$788FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$680Average$758FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$760Average$871FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$857Average$1,389FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$896Average$1,677FlexibilityNo cancel feeOn-time81%
DeltaCheapest$976Average$1,857FlexibilityNo cancel feeOn-timeN/A

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