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$371+ Cheap flights from Osaka (OSA) 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SAN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Osaka to San Diego

Cheapest flights from Osaka to San Diego
Explore the most affordable flight options available from Osaka to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:35 pmKIX - SAN
1 stop35h 27mUnited Airlines
Fri 1/28:45 pmSAN - KIX
2 stops50h 55mUnited Airlines
Deal found 11/10$1,565
This Trip.com deal was found by Cheapflights users on 11/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:55 amKIX - SAN
2 stops26h 10mMultiple Airlines
Sat 1/36:15 amSAN - KIX
2 stops22h 00mMultiple Airlines
Deal found 11/12$1,622
This oojo deal was found by Cheapflights users on 11/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 pmKIX - SAN
2 stops32h 15mEVA Air
Sat 1/36:15 amSAN - KIX
2 stops34h 40mEVA Air
Deal found 11/12$1,851
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:35 pmKIX - SAN
1 stop19h 13mUnited Airlines
Sat 1/311:56 amSAN - KIX
1 stop35h 44mUnited Airlines
Deal found 11/12$1,868
This Gotogate deal was found by Cheapflights users on 11/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:20 pmITM - SAN
2 stops20h 17mANA
Sat 1/38:45 pmSAN - ITM
2 stops20h 25mANA
Deal found 11/12$1,949
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:55 amKIX - SAN
2 stops38h 56mMultiple Airlines
Fri 1/26:15 amSAN - KIX
3 stops39h 40mMultiple Airlines
Deal found 11/10$2,081
This Ovago deal was found by Cheapflights users on 11/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:40 pmITM - SAN
1 stop12h 05mJapan Airlines
Fri 1/26:15 amSAN - ITM
2 stops20h 50mJapan Airlines
Deal found 11/10$2,107
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:00 amITM - SAN
2 stops19h 02mANA
Fri 1/26:15 amSAN - ITM
2 stops21h 05mANA
Deal found 11/10$2,225
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:25 amKIX - SAN
2 stops46h 29mCathay Pacific
Fri 1/26:15 amSAN - KIX
3 stops39h 40mCathay Pacific
Deal found 11/10$2,271
This Air Canada deal was found by Cheapflights users on 11/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:15 amKIX - SAN
2 stops24h 09mMultiple Airlines
Wed 11/196:15 amSAN - KIX
2 stops18h 25mMultiple Airlines
Deal found 11/11$3,824
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:35 pmKIX - SAN
1 stop33h 06mUnited Airlines
Wed 11/196:15 amSAN - KIX
2 stops17h 25mUnited Airlines
Deal found 11/13$4,565
This ANA deal was found by Cheapflights users on 11/12. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:05 pmITM - SAN
2 stops17h 50mANA
Wed 11/197:58 amSAN - ITM
2 stops17h 57mANA
Deal found 11/12$4,597

Cheap flight deals from Osaka to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,212
(Korean Air)

One-way from

$371
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-San Diego flights.
Search Deals
From Osaka (OSA) to San Diego
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One-way flight from Osaka (OSA) to San Diego
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka 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 November 13, 2025.
Use the filters below to find and compare flights from Osaka to San Diego that are best for you.

Fly from

Osaka

Fly to

San Diego

Route

Depart

Return

Price

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 2/13

6:10 pm-4:38 pm

2 stops39h 28m

San Diego

Tue 2/17

7:58 pm-8:45 pm

2 stops31h 47m

$1,212

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 2/13

8:45 pm-8:19 pm

1 stop16h 34m

San Diego

Tue 2/17

3:19 pm-6:45 pm

1 stop34h 26m

$1,377

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 2/13

8:45 pm-10:41 pm

2 stops18h 56m

San Diego

Tue 2/17

5:00 pm-6:45 pm

1 stop32h 45m

$1,437

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 2/13

6:35 pm-10:35 pm

2 stops21h 00m

San Diego

Tue 2/17

6:10 pm-4:40 pm

2 stops53h 30m

$1,500

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 12/26

6:35 pm-1:02 pm

1 stop35h 27m

San Diego

Fri 1/2

8:45 pm-4:40 pm

2 stops50h 55m

$1,565

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 12/27

8:55 am-6:05 pm

2 stops26h 10m

San Diego

Sat 1/3

6:15 am-9:15 pm

2 stops22h 00m

$1,622

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Mon 5/11

4:30 pm-8:30 pm

2 stops20h 00m

San Diego

Wed 5/13

3:45 pm-7:50 pm

2 stops36h 05m

$1,674

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Sat 12/27

8:20 pm-11:37 pm

2 stops20h 17m

San Diego

Sat 1/3

8:45 pm-10:10 am

2 stops20h 25m

$1,949

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Fri 12/26

11:00 am-1:02 pm

2 stops19h 02m

San Diego

Fri 1/2

6:15 am-8:20 pm

2 stops21h 05m

$2,225

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Fri 12/26

2:40 pm-9:45 am

1 stop12h 05m

San Diego

Fri 1/2

11:40 am-7:55 pm

1 stop15h 15m

$2,252

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 29 results
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Compare providers for flights from Osaka to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Osaka to San Diego in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Osaka-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 Osaka to San Diego

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

What is the cheapest time of day to fly from OSA to SAN?

Find hourly flight availability from Osaka to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s optimal to fly from Osaka to San Diego in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Osaka to San Diego. 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 San Diego from Osaka?

    For a flight from Osaka to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Osaka per day. 0 airlines have flights to San Diego from Osaka on a regular basis.

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

    For as low as $1,377, Korean Air can have you in San Diego from Osaka in 16h 34m. Osaka and San Diego are separated by a distance of 5833 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Osaka 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
Coronado
La Mesa
Poway
Lemon Grove
National City

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