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Busan

$414+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:45 am
SEA
-
PUS
1 stop33h 50m
Cathay Pacific
Tue 5/127:45 am
PUS
-
SEA
1 stop18h 20m
Cathay Pacific
Deal found 2/2$717
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Mon 3/912:30 pm
LAX
-
PUS
1 stop36h 20m
China Eastern
Thu 3/195:50 pm
PUS
-
LAX
1 stop32h 15m
China Eastern
Deal found 2/1$728
This China Eastern deal was found by Cheapflights users on 2/3. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:30 am
LAX
-
PUS
1 stop31h 05m
China Eastern
Wed 4/85:50 pm
PUS
-
LAX
1 stop32h 15m
China Eastern
Deal found 2/3$751
This oojo deal was found by Cheapflights users on 2/3. 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 11/13:55 pm
LAX
-
PUS
1 stop34h 55m
Philippine Airlines
Sat 11/79:00 pm
PUS
-
LAX
1 stop40h 00m
Philippine Airlines
Deal found 2/3$760
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:45 am
SEA
-
PUS
1 stop33h 50m
Cathay Pacific
Sat 5/167:45 am
PUS
-
SEA
1 stop18h 20m
Cathay Pacific
Deal found 2/2$767
This oojo deal was found by Cheapflights users on 2/2. 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 5/31:15 am
SEA
-
PUS
1 stop16h 15m
China Airlines
Thu 5/1412:15 pm
PUS
-
SEA
1 stop23h 00m
China Airlines
Deal found 2/2$774
This Gurufare deal was found by Cheapflights users on 2/3. 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.
Wed 4/812:30 pm
LAX
-
PUS
1 stop31h 05m
China Eastern
Wed 4/155:50 pm
PUS
-
LAX
1 stop32h 15m
China Eastern
Deal found 2/3$788
This oojo deal was found by Cheapflights users on 2/2. 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.
Sat 4/1112:05 am
LAX
-
PUS
1 stop26h 55m
China Airlines
Sat 4/2510:30 am
PUS
-
LAX
1 stop26h 15m
China Airlines
Deal found 2/2$790
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/910:50 am
LAX
-
PUS
1 stop40h 05m
Philippine Airlines
Tue 2/248:55 pm
PUS
-
LAX
1 stop39h 10m
Philippine Airlines
Deal found 2/2$793
This Gurufare deal was found by Cheapflights users on 2/2. 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.
Mon 5/41:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Thu 5/148:00 pm
PUS
-
SEA
1 stop15h 15m
China Airlines
Deal found 2/2$795
This oojo deal was found by Cheapflights users on 2/2. 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 5/111:15 am
SEA
-
PUS
1 stop18h 00m
China Airlines
Sun 5/3110:30 am
PUS
-
SEA
1 stop24h 45m
China Airlines
Deal found 2/2$812
This China Eastern deal was found by Cheapflights users on 2/3. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1511:30 am
LAX
-
PUS
1 stop36h 20m
China Eastern
Wed 4/85:50 pm
PUS
-
LAX
1 stop32h 15m
China Eastern
Deal found 2/3$816

Find flight deals from USA to Busan

Keep the following information in mind while searching for USA to Busan flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$717
(KAYAK)

One-way from

$414
(Kiwi.com)

Popular in

July

Cheapest in

November
Provider with most accurate pricing for New York (NYC)-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Busan Gimhae flights.
Search Deals
From USA to Busan Gimhae
Search Deals
One-way flight from USA to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
Search Deals

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 February 3, 2026.
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

Mon 3/9

12:30 pm-4:50 pm

1 stop36h 20m

Busan Gimhae

Thu 3/19

5:50 pm-10:05 am

1 stop32h 15m

$728

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Mon 2/16

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 4/8

5:50 pm-10:05 am

1 stop32h 15m

$751

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Sun 5/3

1:15 am-9:30 am

1 stop16h 15m

Busan Gimhae

Thu 5/14

12:15 pm-7:15 pm

1 stop23h 00m

$774

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Mon 5/4

1:15 am-11:15 am

1 stop18h 00m

Busan Gimhae

Thu 5/14

8:00 pm-7:15 pm

1 stop15h 15m

$795

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Mon 5/11

1:15 am-11:15 am

1 stop18h 00m

Busan Gimhae

Sun 5/31

10:30 am-7:15 pm

1 stop24h 45m

$812

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 2/15

11:30 am-4:50 pm

1 stop36h 20m

Busan Gimhae

Wed 4/8

5:50 pm-10:05 am

1 stop32h 15m

$816

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Sun 5/3

1:10 am-9:30 am

1 stop16h 20m

Busan Gimhae

Mon 5/11

8:00 pm-7:15 pm

1 stop15h 15m

$820

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Tue 5/5

1:15 am-11:15 am

1 stop18h 00m

Busan Gimhae

Mon 5/11

8:00 pm-7:15 pm

1 stop15h 15m

$820

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Thu 4/30

1:10 am-11:15 am

1 stop18h 05m

Busan Gimhae

Thu 5/14

8:00 pm-7:15 pm

1 stop15h 15m

$837

SeattleBusan

SEA - PUS

SEAPUS

Seattle/Tacoma Intl

Thu 4/30

1:10 am-11:15 am

1 stop18h 05m

Busan Gimhae

Mon 5/11

8:00 pm-7:15 pm

1 stop15h 15m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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, March is the cheapest month in which you can book a flight from USA to Busan (average of $608). Flying from USA to Busan in December is currently the most expensive (average of $1,184). 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.

The best insider tips for theUnited States to Busan flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Busan trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air and Cathay Pacific

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

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 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

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

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

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 February 3, 2026.
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
1,188 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
803 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
7.9
Good
8,139 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
192 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
7.2
Good
138 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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 16h 15m. 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 cheapest airlines to fly from USA to Busan one-way?

    One-way options have recently been found by users for as low as $55 on Philippine Airlines. Other airlines that offer cheap prices include China Airlines from $388 and Korean Air from $458 one-way.

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

    Most travelers choose Atlanta Hartsfield-Jackson - Busan Gimhae, Ontario - Busan Gimhae or Los Angeles - 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, March is the cheapest month in which you can book a flight from USA to Busan (average of $608). Flying from USA to Busan in December is currently the most expensive (average of $1,184). 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

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$663Average$771FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$750Average$812FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$760Average$871FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$857Average$1,354FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$941Average$1,810FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,240Average$2,197FlexibilityNo cancel feeOn-timeN/A

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