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$436+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$672
(Gotogate)

One-way from

$436
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,744
Provider with most accurate pricing for New York (NYC)-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Busan Gimhae flights.
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From USA to Busan Gimhae
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One-way flight from USA to Busan Gimhae
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Highest demand for flights based on searches. 5% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($89 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Gotogate deal was found by Cheapflights users on 4/22. 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 5/2612:00 pmSFO - PUS
1 stop36h 50mChina Eastern
Fri 5/3012:35 pmPUS - SFO
1 stop36h 30mChina Eastern
Deal found 4/22$672
This oojo deal was found by Cheapflights users on 4/23. 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.
Wed 11/52:50 pmLAX - PUS
1 stop27h 00mChina Airlines
Wed 11/1911:50 amPUS - LAX
1 stop24h 45mChina Airlines
Deal found 4/23$865
This Ovago deal was found by Cheapflights users on 4/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:25 amLAX - PUS
1 stop20h 10mCathay Pacific
Sat 9/137:45 amPUS - LAX
1 stop19h 35mCathay Pacific
Deal found 4/23$892
This oojo deal was found by Cheapflights users on 4/23. 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 9/2312:15 pmPUS - JFK
1 stop21h 25mChina Airlines
Deal found 4/23$901
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/269:10 pmLAX - PUS
2 stops48h 05mMultiple Airlines
Fri 5/307:25 amPUS - LAX
1 stop25h 45mMultiple Airlines
Deal found 4/22$910
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/2610:15 amSFO - PUS
2 stops59h 00mMultiple Airlines
Fri 5/307:25 amPUS - SFO
1 stop21h 35mMultiple Airlines
Deal found 4/22$913
This Gotogate deal was found by Cheapflights users on 4/22. 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.
Thu 4/241:05 amSFO - PUS
1 stop25h 55mChina Airlines
Thu 5/18:00 pmPUS - SFO
1 stop15h 55mChina Airlines
Deal found 4/22$960
This Korean Air deal was found by Cheapflights users on 4/23. 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.
Thu 4/247:00 amSFO - PUS
2 stops20h 35mKorean Air
Sat 5/108:45 amPUS - SFO
2 stops23h 08mKorean Air
Deal found 4/23$986
This Ovago deal was found by Cheapflights users on 4/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:50 pmJFK - PUS
1 stop27h 10mCathay Pacific
Tue 9/232:20 pmPUS - JFK
1 stop35h 50mCathay Pacific
Deal found 4/23$1,024
This China Airlines deal was found by Cheapflights users on 4/23. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:10 amSEA - PUS
1 stop17h 40mMultiple Airlines
Fri 11/1411:50 amPUS - SEA
2 stops25h 05mMultiple Airlines
Deal found 4/23$1,025
This China Airlines deal was found by Cheapflights users on 4/23. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:36 pmJFK - PUS
2 stops27h 39mMultiple Airlines
Wed 9/248:00 pmPUS - JFK
1 stop37h 40mMultiple Airlines
Deal found 4/23$1,036
This Gotogate deal was found by Cheapflights users on 4/23. 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 4/2312:20 amSFO - PUS
1 stop38h 40mCathay Pacific
Sat 5/102:20 pmPUS - SFO
1 stop24h 20mCathay Pacific
Deal found 4/23$1,041

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 April 24, 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

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 5/26

12:00 pm-4:50 pm

1 stop36h 50m

Busan Gimhae

Fri 5/30

12:35 pm-9:05 am

1 stop36h 30m

$672

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 8/20

4:55 pm-11:15 am

1 stop26h 20m

Busan Gimhae

Wed 8/27

8:00 pm-9:35 pm

1 stop17h 35m

$882

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 9/2

1:25 am-1:35 pm

1 stop20h 10m

Busan Gimhae

Sat 9/13

7:45 am-11:20 am

1 stop19h 35m

$892

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 5/26

9:10 pm-1:15 pm

2 stops48h 05m

Busan Gimhae

Fri 5/30

7:25 am-5:10 pm

1 stop25h 45m

$910

San FranciscoBusan

SFO - PUS

SFOPUS

San Francisco

Mon 5/26

10:15 am-1:15 pm

2 stops59h 00m

Busan Gimhae

Fri 5/30

7:25 am-1:00 pm

1 stop21h 35m

$913

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 6/2

12:30 am-9:00 pm

2 stops30h 30m

Busan Gimhae

Tue 6/10

9:20 am-9:00 pm

2 stops25h 40m

$1,061

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/7

4:00 pm-1:35 pm

1 stop31h 35m

Busan Gimhae

Sat 6/7

7:45 am-2:25 pm

1 stop20h 40m

$1,156

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 9/25

11:55 pm-7:50 pm

1 stop27h 55m

Busan Gimhae

Tue 9/30

9:00 pm-8:45 pm

1 stop39h 45m

$1,163

HonoluluBusan

HNL - PUS

HNLPUS

Honolulu

Sat 6/7

1:05 pm-5:10 pm

2 stops33h 05m

Busan Gimhae

Sat 6/14

4:30 pm-11:30 am

1 stop14h 00m

$1,176

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sat 10/4

11:40 pm-6:20 am

1 stop38h 40m

Busan Gimhae

Sun 10/12

7:40 am-7:05 pm

1 stop27h 25m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
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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 April 24, 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.

Rainfall in Busan by month

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

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

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

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 24, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and China Airlines from USA to Busan by reading reviews from past customers. 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
1,062 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

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
1,062 reviews
Korean Air
8.4
Very good
1,062 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

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.
Japan Airlines
8.3
Very good
1,453 reviews
Korean Air
8.4
Very good
1,062 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

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
727 reviews
Korean Air
8.4
Very good
1,062 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

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.
Asiana Airlines
8.2
Very good
443 reviews
Korean Air
8.4
Very good
1,062 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

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.
Singapore Airlines
8.1
Very good
1,290 reviews
Korean Air
8.4
Very good
1,062 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

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 $530 on Cathay Pacific. Other airlines that offer cheap prices include China Airlines from $536 and Philippine Airlines from $636 one-way.

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

    Most travelers choose Los Angeles - Busan Gimhae, Denver Intl - Busan Gimhae or New York John F Kennedy Intl - 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 $2,247). 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

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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 7 airlines flying from USA to Busan

Discover the top 7 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 April 24, 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$871Average$1,229FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$896Average$1,751FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,115Average$1,589FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,258Average$1,900FlexibilityNo cancel feeOn-time76%

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