Busan

$383+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Jul 5 — Jul 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Busan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 30, 2025.

Round-trip from

$763
(FlightHub)

One-way from

$383
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,599
From USA to Busan Gimhae
One-way flight from USA to Busan Gimhae
Highest demand for flights based on searches. 9% potential increase in price ($179 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($88 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/28. 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.
Fri 8/2912:30 pmLAX - PUS
1 stop36h 20mChina Eastern
Mon 9/155:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 6/28$763
This Gurufare deal was found by Cheapflights users on 6/29. 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.
Sun 9/71:25 amLAX - PUS
1 stop37h 35mCathay Pacific
Tue 9/167:45 amPUS - LAX
1 stop30h 20mCathay Pacific
Deal found 6/29$783
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sun 8/2411:30 amLAX - PUS
2 stops32h 25mMultiple Airlines
Mon 9/83:00 pmPUS - LAX
1 stop18h 20mMultiple Airlines
Deal found 6/29$869
This oojo deal was found by Cheapflights users on 6/29. 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.
Sun 11/912:10 amSEA - PUS
1 stop25h 35mChina Airlines
Sat 11/227:45 pmPUS - SEA
1 stop15h 30mChina Airlines
Deal found 6/29$900
This oojo deal was found by Cheapflights users on 6/29. 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.
Fri 8/2212:55 amLAX - PUS
1 stop26h 05mChina Airlines
Sat 9/2012:15 pmPUS - LAX
1 stop24h 30mChina Airlines
Deal found 6/29$908
This oojo deal was found by Cheapflights users on 6/29. 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.
Mon 9/810:00 amLAX - PUS
2 stops43h 05mAsiana Airlines
Tue 9/167:30 amPUS - LAX
2 stops24h 30mAsiana Airlines
Deal found 6/29$912
This oojo deal was found by Cheapflights users on 6/28. 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.
Sun 9/211:05 amSFO - PUS
1 stop18h 10mChina Airlines
Mon 9/2912:15 pmPUS - SFO
1 stop23h 40mChina Airlines
Deal found 6/28$912
This Trip.com deal was found by Cheapflights users on 6/29. 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.
Sun 9/2112:20 amSFO - PUS
1 stop21h 15mCathay Pacific
Mon 9/297:45 amPUS - SFO
1 stop19h 30mCathay Pacific
Deal found 6/29$913
This Gotogate deal was found by Cheapflights users on 6/28. 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.
Tue 8/121:10 pmSFO - PUS
1 stop15h 35mKorean Air
Tue 8/1910:40 amPUS - SFO
1 stop16h 20mKorean Air
Deal found 6/28$926
This oojo deal was found by Cheapflights users on 6/28. 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 9/91:20 amJFK - PUS
1 stop28h 40mChina Airlines
Tue 9/2310:20 amPUS - JFK
1 stop23h 20mChina Airlines
Deal found 6/28$948
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Mon 9/2212:50 pmSFO - PUS
2 stops26h 05mMultiple Airlines
Mon 9/2911:00 amPUS - SFO
1 stop20h 20mMultiple Airlines
Deal found 6/29$974
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 8/121:10 pmSFO - PUS
1 stop26h 35mDelta
Tue 8/198:45 amPUS - SFO
1 stop18h 15mDelta
Deal found 6/28$975

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 June 30, 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

Fri 8/29

12:30 pm-4:50 pm

1 stop36h 20m

Busan Gimhae

Mon 9/15

5:50 pm-10:05 am

1 stop32h 15m

$763

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 9/7

1:25 am-7:00 am

1 stop37h 35m

Busan Gimhae

Tue 9/16

7:45 am-10:05 pm

1 stop30h 20m

$783

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 8/24

11:30 am-11:55 am

2 stops32h 25m

Busan Gimhae

Mon 9/8

3:00 pm-5:20 pm

1 stop18h 20m

$869

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Fri 8/22

12:55 am-7:00 pm

1 stop26h 05m

Busan Gimhae

Sat 9/20

12:15 pm-8:45 pm

1 stop24h 30m

$908

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 9/8

10:00 am-9:05 pm

2 stops43h 05m

Busan Gimhae

Tue 9/16

7:30 am-4:00 pm

2 stops24h 30m

$912

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 9/21

1:05 am-11:15 am

1 stop18h 10m

Busan Gimhae

Mon 9/29

12:15 pm-7:55 pm

1 stop23h 40m

$912

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Sun 9/21

12:20 am-1:35 pm

1 stop21h 15m

Busan Gimhae

Mon 9/29

7:45 am-11:15 am

1 stop19h 30m

$913

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Tue 8/12

1:10 pm-8:45 pm

1 stop15h 35m

Busan Gimhae

Tue 8/19

10:40 am-11:00 am

1 stop16h 20m

$926

New YorkBusan

JFK - PUS

JFKPUS

New York John F Kennedy Intl

Tue 9/9

1:20 am-7:00 pm

1 stop28h 40m

Busan Gimhae

Tue 9/23

10:20 am-8:40 pm

1 stop23h 20m

$948

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 9/22

12:50 pm-6:55 am

2 stops26h 05m

Busan Gimhae

Mon 9/29

11:00 am-3:20 pm

1 stop20h 20m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 60 results
1
2
3
...
6

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.

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.

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
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.

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.

Air China

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


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

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
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
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

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 $2,247). 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 June 30, 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 June 30, 2025.
Read through reviews of airlines operating flights from the United States to Busan, such as Korean Air, China Airlines, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.
8.0
Very good

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

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.

  • What are the cheapest airlines to fly from USA to Busan one-way?

    One-way options have recently been found by users for as low as $439 on China Eastern. Other airlines that offer cheap prices include China Airlines from $511 and Cathay Pacific from $599 one-way.

  • What are the most popular routes 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 $2,247). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Busan

See prices for flight routes from nearby airports that may be better suited for you.

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$640Average$779FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$680Average$780FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$740Average$889FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$835Average$1,307FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$896Average$1,683FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,115Average$1,492FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.