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$438+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SAN
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$966
(oojo)

One-way from

$438
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-San Diego flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-San Diego flights.
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From Osaka (OSA) to San Diego
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One-way flight from Osaka (OSA) to San Diego
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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 September 29, 2025.

This oojo deal was found by Cheapflights users on 9/27. 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.
Tue 11/112:30 pmKIX - SAN
2 stops39h 53mChina Airlines
Tue 11/182:03 pmSAN - KIX
2 stops30h 17mChina Airlines
Deal found 9/27$966
This oojo deal was found by Cheapflights users on 9/27. 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.
Fri 10/171:10 pmKIX - SAN
2 stops37h 22mChina Airlines
Thu 11/69:10 amSAN - KIX
2 stops35h 10mChina Airlines
Deal found 9/27$967
This Trip.com deal was found by Cheapflights users on 9/29. 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 11/156:10 pmKIX - SAN
2 stops31h 30mMultiple Airlines
Tue 11/182:03 pmSAN - KIX
2 stops28h 52mMultiple Airlines
Deal found 9/29$968
This SmartFares deal was found by Cheapflights users on 9/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:10 pmKIX - SAN
2 stops37h 22mMultiple Airlines
Sun 11/96:55 amSAN - KIX
2 stops34h 00mMultiple Airlines
Deal found 9/28$969
This Trip.com deal was found by Cheapflights users on 9/28. 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 11/156:10 pmKIX - SAN
2 stops31h 30mMultiple Airlines
Wed 11/192:03 pmSAN - KIX
2 stops28h 52mMultiple Airlines
Deal found 9/28$973
This STARLUX Airlines deal was found by Cheapflights users on 9/27. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:25 pmKIX - SAN
2 stops25h 40mSTARLUX Airlines
Tue 11/41:52 pmSAN - KIX
2 stops28h 18mSTARLUX Airlines
Deal found 9/27$980
This Gurufare deal was found by Cheapflights users on 9/27. 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 10/226:30 pmKIX - SAN
2 stops33h 25mMultiple Airlines
Wed 11/54:30 pmSAN - KIX
2 stops26h 25mMultiple Airlines
Deal found 9/27$983
This FlightHub deal was found by Cheapflights users on 9/27. 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.
Mon 10/201:25 pmKIX - SAN
2 stops24h 48mSTARLUX Airlines
Wed 11/53:43 pmSAN - KIX
2 stops28h 07mSTARLUX Airlines
Deal found 9/27$999
This STARLUX Airlines deal was found by Cheapflights users on 9/27. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/191:25 pmKIX - SAN
2 stops25h 40mSTARLUX Airlines
Tue 11/45:25 pmSAN - KIX
2 stops24h 45mSTARLUX Airlines
Deal found 9/27$1,000
This KAYAK deal was found by Cheapflights users on 9/27. 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.
Fri 10/171:10 pmKIX - SAN
2 stops40h 33mMultiple Airlines
Wed 11/512:30 pmSAN - KIX
2 stops30h 25mMultiple Airlines
Deal found 9/27$1,003
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Mon 10/208:55 pmKIX - SAN
2 stops55h 21mMultiple Airlines
Tue 11/411:40 amSAN - KIX
1 stop28h 05mMultiple Airlines
Deal found 9/27$1,011
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Tue 10/217:40 amKIX - SAN
2 stops44h 36mMultiple Airlines
Tue 11/411:40 amSAN - KIX
1 stop28h 05mMultiple Airlines
Deal found 9/27$1,012

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 September 29, 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

Sat 11/15

6:10 pm-8:40 am

2 stops31h 30m

San Diego

Tue 11/18

2:03 pm-11:55 am

2 stops28h 52m

$968

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 10/18

1:25 pm-11:05 pm

2 stops25h 40m

San Diego

Tue 11/4

1:52 pm-11:10 am

2 stops28h 18m

$980

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 10/20

1:25 pm-11:05 pm

2 stops25h 40m

San Diego

Tue 11/4

5:25 pm-11:10 am

2 stops24h 45m

$980

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 10/18

1:25 pm-11:05 pm

2 stops25h 40m

San Diego

Mon 11/10

3:43 pm-11:10 am

2 stops26h 27m

$980

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 10/20

1:25 pm-10:13 pm

2 stops24h 48m

San Diego

Mon 11/3

5:25 pm-12:50 pm

2 stops26h 25m

$1,033

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 10/18

1:25 pm-11:05 pm

2 stops25h 40m

San Diego

Mon 11/3

1:52 pm-12:50 pm

2 stops29h 58m

$1,033

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 10/19

1:25 pm-11:05 pm

2 stops25h 40m

San Diego

Thu 11/6

1:52 pm-11:10 am

2 stops28h 18m

$1,053

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 10/19

1:25 pm-11:05 pm

2 stops25h 40m

San Diego

Wed 11/5

1:52 pm-12:50 pm

2 stops29h 58m

$1,053

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Wed 10/22

10:50 am-11:41 pm

2 stops28h 51m

San Diego

Sun 11/9

11:02 am-3:50 pm

2 stops59h 48m

$1,056

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Wed 10/22

10:50 am-11:41 pm

2 stops28h 51m

San Diego

Sat 11/8

11:02 am-3:50 pm

2 stops59h 48m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 36 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 September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-San Diego flight deals on Cheapflights vs. FlightHub >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 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 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 month to book a flight from Osaka to San Diego?

Currently, August is the cheapest month in which you can book a flight from Osaka to San Diego (average of $286). Flying from Osaka 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.

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 September 29, 2025.

It’s optimal to fly from Osaka to San Diego in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

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 $1,157, STARLUX Airlines can have you in San Diego from Osaka in 20h 01m. Osaka and San Diego are separated by a distance of 5809 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.

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

    Currently, August is the cheapest month in which you can book a flight from Osaka to San Diego (average of $286). Flying from Osaka 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
Coronado
La Mesa
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Lemon Grove
Imperial Beach
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