HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Busan

$429+ Cheap flights from Irvine, CA 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PUS
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Irvine 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.

The best prices from Irvine to Busan Gimhae are usually found in September or August, booked 72 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Irvine to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2024.

Popular in

December

Cheapest in

September

Average price

$1,490

Round-trip from

$793
(oojo)
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 30% potential price drop
Search Deals
Average for round-trip flights in November 2024
Search Deals
From Irvine to Busan Gimhae
Search Deals

Find flight deals from Irvine to Busan

Cheapest flights from Irvine to Busan
Explore the most affordable flight options available from Irvine to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This oojo deal was found by Cheapflights users on 11/4. 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 12/411:30 amLAX - PUS
1 stop31h 05mChina Eastern
Wed 12/115:50 pmPUS - LAX
1 stop32h 15mChina Eastern
Deal found 11/4$793
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/48:23 amLAX - PUS
2 stops30h 42mMultiple Airlines
Wed 12/118:20 amPUS - LAX
1 stop16h 10mMultiple Airlines
Deal found 11/4$899
This Korean Air deal was found by Cheapflights users on 11/5. 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 11/214:12 pmLAX - PUS
2 stops25h 38mKorean Air
Tue 11/2612:00 pmPUS - LAX
1 stop13h 30mKorean Air
Deal found 11/5$1,201
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/217:01 amLAX - PUS
2 stops32h 09mDelta
Tue 11/2610:25 amPUS - LAX
2 stops27h 52mDelta
Deal found 11/5$1,206
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Sat 11/2310:45 pmLAX - PUS
1 stop27h 00mChina Airlines
Mon 12/211:55 amPUS - LAX
2 stops43h 15mChina Airlines
Deal found 11/4$1,244
This oojo deal was found by Cheapflights users on 11/4. 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 12/411:00 amLAX - PUS
2 stops37h 00mAsiana Airlines
Wed 12/112:00 pmPUS - LAX
2 stops35h 40mAsiana Airlines
Deal found 11/4$1,264
This FlightHub deal was found by Cheapflights users on 11/5. 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 11/217:00 amLAX - PUS
3 stops54h 35mSingapore Airlines
Tue 11/267:45 amPUS - LAX
2 stops44h 30mSingapore Airlines
Deal found 11/5$1,939

Find flights from Irvine to Busan within your budget

Customize your flight search to find flights from Irvine 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 2,455,398 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sat 11/16

6:37 pm-7:55 pm

2 stops56h 18m

$429

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 12/11

10:50 am-8:45 pm

1 stop16h 55m

$827

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 12/11

7:00 am-8:10 am

2 stops32h 10m

$850

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 11/10

10:00 pm-7:45 pm

1 stop28h 45m

$2,458

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Tue 12/10

12:59 am-6:35 am

3 stops60h 36m

$2,489

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Thu 1/9

12:10 am-8:50 pm

2 stops27h 40m

$3,110

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Sun 11/10

11:00 pm-3:30 pm

2 stops23h 30m

$3,131

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 12/4

11:30 am-11:35 am

1 stop31h 05m

Busan Gimhae

Wed 12/11

5:50 pm-9:05 am

1 stop32h 15m

$793

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 12/4

8:23 am-8:05 am

2 stops30h 42m

Busan Gimhae

Wed 12/11

8:20 am-7:30 am

1 stop16h 10m

$899

Los AngelesBusan

LAX - PUS

LAXPUS

Los Angeles

Wed 4/23

12:05 am-7:00 pm

1 stop26h 55m

Busan Gimhae

Sun 5/11

12:00 pm-1:55 pm

1 stop17h 55m

$1,047

Flights are sorted by cheapest first

Deals found on 11/5

Showing 1-10 of 17 results
1
2

Best time to book a flight from Irvine to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Irvine 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.

Travel insights for flights from Irvine to Busan

Get recent, data-driven insights about flights from Irvine to Busan including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Irvine to Busan?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Busan. Price data was last updated on November 1, 2024.

The best time to book flights from Irvine to Busan is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

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

Currently, August is the cheapest month in which you can book a flight from Irvine to Busan (average of $1,107). Flying from Irvine to Busan in July is currently the most expensive (average of $1,852). 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 IR9 to PUS?

Find hourly flight availability from Irvine 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 November 5, 2024.

When flying from Irvine to Busan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 November 5, 2024.
Korean Air
8.5
Very good
1,036 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,036 reviews
Korean Air
8.5
Very good
1,036 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines
8.4
Very good
482 reviews
Korean Air
8.5
Very good
1,036 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,457 reviews
Korean Air
8.5
Very good
1,036 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

China Airlines
8.3
Very good
785 reviews
Korean Air
8.5
Very good
1,036 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Singapore Airlines
8.1
Very good
1,334 reviews
Korean Air
8.5
Very good
1,036 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    Busan Gimhae (PUS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Irvine to Busan. 7 airlines have flights to Gimhae from Irvine on a regular basis. Booking flights from Irvine to Busan Gimhae should not be difficult; the airport handles an average of 0 inbound flights from Irvine per day.

  • Can I find flights from Irvine to Busan for under $800 on Cheapflights?

    Yes, there are multiple flights from Irvine to Busan for under $800. The cheapest flight booked recently is on China Eastern for just $793, but on average you can expect to pay $1,560.

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

    $827 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 Delta and Philippine Airlines, with prices starting from $850 and $2,458, respectively.

  • What does LAX to PUS mean?

    LAX stands for Los Angeles Airport, while PUS stands for Busan Gimhae Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Burbank Bob Hope Airport (BUR), Long Beach Municipal Airport (LGB), Hawthorne Airport (HHR).

  • Can I find deals for flights from Irvine to Busan that include extra baggage allowance?

    The amount of baggage you can bring on your Irvine to Busan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Irvine to Busan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Irvine to Busan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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.

  • Can I find deals for flights from Irvine to Busan that allow pets onboard?

    Many airlines flying from Irvine to Busan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Irvine to Busan?

    Yes, you can often find last-minute deals on Irvine to Busan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Irvine to Busan flight deals updated?

    The Irvine to Busan flight deals you see on this page were last updated on 11/5.

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

    Currently, August is the cheapest month in which you can book a flight from Irvine to Busan (average of $1,107). Flying from Irvine to Busan in July is currently the most expensive (average of $1,852). 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 Irvine to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
San Francisco to Incheon Intl flights
Los Angeles to Gimpo Intl flights
San Francisco to Gimpo Intl flights
Ontario to Incheon Intl flights
San Jose to Incheon Intl flights
Las Vegas to Incheon Intl flights
San Diego to Incheon Intl flights
Oakland to Incheon Intl flights
Santa Ana to Incheon Intl flights
Las Vegas to Gimpo Intl flights
San Diego to Gimpo Intl flights
Burbank to Incheon Intl flights
Sacramento to Incheon Intl flights
San Jose to Gimpo Intl flights
Los Angeles to Jeju City flights
Reno to Incheon Intl flights
San Francisco to Busan flights
Los Angeles to Busan flights
Ontario to Gimpo Intl flights
Long Beach to Incheon Intl flights
Ontario to Busan flights
San Jose to Busan flights
Palm Springs to Incheon Intl flights
Los Angeles to Daegu flights
San Jose to Jeju City flights
San Francisco to Ulsan flights
San Francisco to Gwangju flights
San Francisco to Jeju City flights
Long Beach to Gimpo Intl flights
Monterey to Incheon Intl flights
Santa Ana to Busan flights
Fresno to Busan flights
Oakland to Busan flights
Ontario to Jeju City flights

Top 7 airlines flying from Irvine to Busan

Discover the top 7 airlines that operate flights from Irvine 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 2,455,398 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$689Average$721FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$727Average$889FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$972Average$1,396FlexibilityNo cancel feeOn-time70%
Philippine AirlinesCheapest$1,071Average$1,161FlexibilityNo cancel feeOn-time60%
DeltaCheapest$1,284Average$1,847FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,299Average$1,860FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,600Average$1,932FlexibilityNo cancel feeOn-time76%
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.
View all available airlines