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$400+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$805
(WhyPayMore)

One-way from

$400
(Kiwi.com)
From Busan Gimhae to San Diego
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One-way flight from Busan Gimhae to San Diego
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Find 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 September 11, 2025.

This WhyPayMore deal was found by Cheapflights users on 9/10. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:10 pmPUS - SAN
2 stops18h 59mKorean Air
Mon 11/246:15 amSAN - PUS
2 stops21h 30mKorean Air
Deal found 9/10$805
This LionTravel deal was found by Cheapflights users on 9/11. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:10 pmPUS - SAN
2 stops40h 43mKorean Air
Sun 11/25:20 amSAN - PUS
2 stops20h 15mKorean Air
Deal found 9/11$815
This Korean Air deal was found by Cheapflights users on 9/10. 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.
Mon 9/1510:40 amPUS - SAN
2 stops23h 31mKorean Air
Mon 9/227:29 amSAN - PUS
2 stops21h 16mKorean Air
Deal found 9/10$822
This Jetabroad deal was found by Cheapflights users on 9/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:55 amPUS - SAN
2 stops19h 26mMultiple Airlines
Mon 12/227:21 pmSAN - PUS
2 stops19h 49mMultiple Airlines
Deal found 9/10$1,113
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 11/187:40 pmPUS - SAN
2 stops33h 23mMultiple Airlines
Tue 11/2511:40 amSAN - PUS
1 stop17h 20mMultiple Airlines
Deal found 9/10$1,303
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Wed 11/199:30 amPUS - SAN
2 stops24h 54mMultiple Airlines
Wed 11/2611:40 amSAN - PUS
1 stop17h 20mMultiple Airlines
Deal found 9/10$1,320
This Mytrip deal was found by Cheapflights users on 9/10. 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 9/157:35 amPUS - SAN
3 stops30h 51mMultiple Airlines
Mon 9/221:35 pmSAN - PUS
3 stops30h 10mMultiple Airlines
Deal found 9/10$1,322
This Mytrip deal was found by Cheapflights users on 9/10. 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 11/175:50 pmPUS - SAN
3 stops35h 13mMultiple Airlines
Mon 11/2411:40 amSAN - PUS
2 stops35h 25mMultiple Airlines
Deal found 9/10$1,341
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/267:30 amPUS - SAN
2 stops25h 54mMultiple Airlines
Sun 11/211:40 amSAN - PUS
1 stop17h 20mMultiple Airlines
Deal found 9/11$1,445

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 September 11, 2025.
Use the filters below to find and compare flights from Busan to San Diego that are best for you.

Fly from

Busan

Fly to

San Diego

Route

Depart

Return

Price

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Tue 11/18

4:10 pm-6:09 pm

2 stops18h 59m

San Diego

Tue 11/25

6:15 am-7:30 pm

2 stops20h 15m

$805

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Wed 11/19

12:00 pm-7:19 pm

2 stops24h 19m

San Diego

Wed 11/26

4:04 pm-8:10 am

2 stops23h 06m

$805

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Sun 10/26

4:10 pm-4:53 pm

2 stops40h 43m

San Diego

Sun 11/2

5:20 am-6:35 pm

2 stops20h 15m

$815

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Mon 12/15

7:55 am-10:21 am

2 stops19h 26m

San Diego

Mon 12/22

7:21 pm-8:10 am

2 stops19h 49m

$1,113

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Tue 11/18

7:40 pm-12:03 pm

2 stops33h 23m

San Diego

Tue 11/25

11:40 am-10:00 pm

1 stop17h 20m

$1,303

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Wed 11/19

9:30 am-5:24 pm

2 stops24h 54m

San Diego

Wed 11/26

11:40 am-10:00 pm

1 stop17h 20m

$1,320

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Mon 11/17

7:40 pm-12:03 pm

2 stops33h 23m

San Diego

Mon 11/24

11:40 am-10:00 pm

1 stop17h 20m

$1,322

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Sun 10/26

7:30 am-5:24 pm

2 stops25h 54m

San Diego

Sun 11/2

11:40 am-10:00 pm

1 stop17h 20m

$1,445

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Thu 10/9

7:35 am-7:26 am

3 stops39h 51m

$400

BusanSan Diego

PUS - SAN

PUSSAN

Busan Gimhae

Thu 10/9

9:20 am-11:10 am

1 stop17h 50m

$1,952

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 $805, Korean Air can have you in San Diego from Busan in 18h 59m. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Busan to San Diego (average of $286). Flying from Busan to San Diego in March is currently the most expensive (average of $366). 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

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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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