HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$413+ Cheap flights from Busan (PUS) to San Diego (SAN)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SAN
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Busan to San Diego 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 Busan to San Diego

Cheapest flights from Busan to San Diego
Explore the most affordable flight options available from Busan to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:30 pm
PUS
-
SAN
2 stops19h 42m
Multiple Airlines
Mon 5/48:45 pm
SAN
-
PUS
2 stops19h 00m
Multiple Airlines
Deal found 3/13$823
This Korean Air deal was found by Cheapflights users on 3/12. 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.
Sun 6/214:30 pm
PUS
-
SAN
2 stops18h 24m
Korean Air
Sat 6/276:15 am
SAN
-
PUS
2 stops21h 20m
Korean Air
Deal found 3/12$1,671
This China Eastern deal was found by Cheapflights users on 3/14. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:35 pm
PUS
-
SAN
2 stops43h 45m
China Eastern
Sat 11/146:15 am
SAN
-
PUS
2 stops36h 20m
China Eastern
Deal found 3/14$2,700

Find flight deals from Busan to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to San Diego (SAN). 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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$823
(Mytrip)

One-way from

$413
(Kiwi.com)
Provider with most accurate pricing for Busan Gimhae-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-San Diego flights.
Search Deals
From Busan Gimhae to San Diego
Search Deals
One-way flight from Busan Gimhae to San Diego
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to San Diego 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 March 16, 2026.
Use the filters below to find and compare flights from Busan to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Mon 4/27

6:30 pm-10:36 pm

2 stops20h 06m

San Diego

Mon 5/4

7:35 pm-7:45 am

2 stops20h 10m

$917
Quickest round-trip

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Sun 6/21

4:30 pm-6:54 pm

2 stops18h 24m

San Diego

Sat 6/27

6:15 am-7:35 pm

2 stops21h 20m

$1,671

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Mon 4/27

4:00 pm-11:05 am

1 stop35h 05m

San Diego

Fri 5/8

1:00 pm-9:35 pm

1 stop16h 35m

$4,412
Cheapest one-way

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Tue 6/16

3:00 pm-2:10 pm

3 stops39h 10m

$460
Quickest one-way

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Tue 6/16

9:20 am-11:05 am

1 stop17h 45m

$1,797

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Busan-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Busan-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Busan-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Busan to San Diego

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

Related info for your journey

Find useful and relevant information for your journey from Busan to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Busan to San Diego?

    For as low as $1,671, Korean Air can have you in San Diego from Busan in 18h 24m. The distance from Busan to San Diego is about 6082 mi.

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

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

  • How can I find direct flights from Busan to San Diego?

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

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

    Yes. Cheapflights offers flight deals from Busan to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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.

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.