$433+ Cheap flights from San Diego (SAN) to Osaka (OSA)
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — OSA
Aug 23 — Aug 301
1 adult, Economy
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Find cheap flights from San Diego to Osaka 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Osaka are usually found in August or December, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from San Diego to Osaka
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Osaka (OSA). 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 August 18, 2025.
Round-trip from | $713 (Air Canada) |
|---|---|
One-way from | $433 (Korean Air) |
Popular in | July |
Cheapest in | August |
Average price | $794 |
Find flight deals from San Diego to Osaka
Cheapest flights from San Diego to OsakaExplore the most affordable flight options available from San Diego to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.
Explore the most affordable flight options available from San Diego to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.
This Air Canada deal was found by Cheapflights users on 8/17. 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.
Sat 11/86:10 pmSAN - KIX
1 stop30h 30mAir Canada
Sat 11/157:25 pmKIX - SAN
1 stop14h 59mAir Canada
Deal found 8/17![Air Canada logo]()
$713
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:15 amSAN - KIX
1 stop16h 35mANA
Thu 10/24:50 pmKIX - SAN
1 stop15h 09mANA
Deal found 8/17![ANA logo]()
$724
This eDestinos deal was found by Cheapflights users on 8/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:15 amSAN - KIX
1 stop16h 35mANA
Mon 9/224:50 pmKIX - SAN
1 stop17h 33mANA
Deal found 8/16![ANA logo]()
$732
This eDestinos deal was found by Cheapflights users on 8/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:46 pmSAN - UKB
2 stops22h 24mKorean Air
Mon 9/2211:10 amUKB - SAN
2 stops20h 15mKorean Air
Deal found 8/16![Korean Air logo]()
$734
This eDestinos deal was found by Cheapflights users on 8/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:29 amSAN - KIX
2 stops21h 31mKorean Air
Mon 9/2212:35 pmKIX - SAN
2 stops21h 36mKorean Air
Deal found 8/16![Korean Air logo]()
$735
This Ovago deal was found by Cheapflights users on 8/16. 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.
Mon 9/157:46 pmSAN - UKB
2 stops22h 24mKorean Air
Mon 9/2911:10 amUKB - SAN
2 stops20h 15mKorean Air
Deal found 8/16![Korean Air logo]()
$738
This Ovago deal was found by Cheapflights users on 8/16. 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.
Mon 9/156:20 amSAN - KIX
2 stops22h 40mKorean Air
Mon 9/2912:35 pmKIX - SAN
2 stops22h 31mKorean Air
Deal found 8/16![Korean Air logo]()
$740
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 9/218:37 pmSAN - KIX
2 stops26h 13mUnited Airlines
Thu 10/24:50 pmKIX - SAN
1 stop15h 09mUnited Airlines
Deal found 8/16![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/156:15 amSAN - KIX
1 stop16h 35mUnited Airlines
Mon 9/294:50 pmKIX - SAN
1 stop17h 39mUnited Airlines
Deal found 8/16![United Airlines logo]()
$750
This FlightHub deal was found by Cheapflights users on 8/17. 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 8/288:00 amSAN - KIX
1 stop14h 50mANA
Mon 9/84:50 pmKIX - SAN
1 stop17h 33mANA
Deal found 8/17![ANA logo]()
$756
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 8/288:37 pmSAN - KIX
2 stops26h 13mUnited Airlines
Mon 9/84:50 pmKIX - SAN
1 stop19h 58mUnited Airlines
Deal found 8/17![United Airlines logo]()
$767
This Priceline deal was found by Cheapflights users on 8/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:25 amSAN - UKB
2 stops31h 45mKorean Air
Sun 9/2811:10 amUKB - SAN
2 stops23h 56mKorean Air
Deal found 8/15![Korean Air logo]()
$781
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Osaka 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 August 18, 2025.
Use the filters below to find and compare flights from San Diego to Osaka that are best for you.
Fly from
San Diego
Fly to
Osaka
Route
Depart
Return
Price
San DiegoOsaka
SAN - KIX
SANKIX
San Diego
Sat 11/8
6:10 pm-5:40 pm
1 stop30h 30m
Osaka Kansai Intl
Sat 11/15
7:25 pm-5:24 pm
1 stop14h 59m
$713
San DiegoOsaka
SAN - KIX
SANKIX
San Diego
Mon 9/22
6:15 am-2:50 pm
1 stop16h 35m
Osaka Kansai Intl
Thu 10/2
4:50 pm-3:59 pm
1 stop15h 09m
$724
San DiegoOsaka
SAN - KIX
SANKIX
San Diego
Mon 9/15
6:15 am-2:50 pm
1 stop16h 35m
Osaka Kansai Intl
Mon 9/22
4:50 pm-6:23 pm
1 stop17h 33m
$732
San DiegoKobe
SAN - UKB
SANUKB
San Diego
Mon 9/15
7:46 pm-10:10 am
2 stops22h 24m
Kobe
Mon 9/22
11:10 am-3:25 pm
2 stops20h 15m
$734
San DiegoOsaka
SAN - KIX
SANKIX
San Diego
Mon 9/15
7:29 am-9:00 pm
2 stops21h 31m
Osaka Kansai Intl
Mon 9/22
12:35 pm-6:11 pm
2 stops21h 36m
$735
San DiegoKobe
SAN - UKB
SANUKB
San Diego
Mon 9/15
7:46 pm-10:10 am
2 stops22h 24m
Kobe
Mon 9/29
11:10 am-3:25 pm
2 stops20h 15m
$738
San DiegoOsaka
SAN - KIX
SANKIX
San Diego
Mon 9/15
6:20 am-9:00 pm
2 stops22h 40m
Osaka Kansai Intl
Mon 9/29
12:35 pm-7:06 pm
2 stops22h 31m
$740
San DiegoOsaka
SAN - KIX
SANKIX
San Diego
Sun 9/21
8:37 pm-2:50 pm
2 stops26h 13m
Osaka Kansai Intl
Thu 10/2
4:50 pm-3:59 pm
1 stop15h 09m
$743
San DiegoKobe
SAN - UKB
SANUKB
San Diego
Sat 9/20
10:25 am-10:10 am
2 stops31h 45m
Kobe
Sun 9/28
11:10 am-7:06 pm
2 stops23h 56m
$781
San DiegoOsaka
SAN - ITM
SANITM
San Diego
Wed 9/10
6:15 am-6:55 pm
2 stops20h 40m
Osaka Itami
Sun 9/28
7:05 am-7:52 pm
2 stops28h 47m
$818
Showing 1-10 of 40 results
Best time to book a flight from San Diego to Osaka
Have a flexible travel schedule? Discover the best time to fly to Osaka from San Diego 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 San Diego to Osaka
How far ahead should I book a flight from San Diego to Osaka?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Osaka. Price data was last updated on August 8, 2025.
The best time to book flights from San Diego to Osaka is 73 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.
What is the cheapest month to book a flight from San Diego to Osaka?
Currently, February is the cheapest month in which you can book a flight from San Diego to Osaka (average of $873). Flying from San Diego to Osaka in June is currently the most expensive (average of $1,313). 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 SAN to OSA?
Find hourly flight availability from San Diego to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.
It’s optimal to fly from San Diego to Osaka in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.
How much does it cost to fly round-trip from San Diego to Osaka?
What’s the top layover airport for flights from San Diego to Osaka?
Share of 1-stop round-trip flights from San Diego to Osaka chosen by Cheapflights users in the past 12 months, using the same layover each way.
San Francisco (SFO) – chosen by Cheapflights users on 60% of 1-stop itineraries from San Diego to Osaka on Cheapflights.
What’s the cheapest layover airport for flights from San Diego to Osaka?
Average round-trip fare for 1-stop flights from San Diego to Osaka, chosen by Cheapflights users in the past 12 months, with the same layover each way.
San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $855.
What’s the fastest layover option from San Diego to Osaka?
Shortest average travel time for 1-stop one-way flights from San Diego to Osaka, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for 1-stop routes: 14h 28m.
Which airport typically offers the quickest layover for flights from San Diego to Osaka?
Average layover duration for 1-stop one-way flights from San Diego to Osaka, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) offer the fastest connection on this route, with an average layover time of 1h 25m.
Reviews of airlines servicing Osaka
Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, and Hawaiian Airlines from San Diego to Osaka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.7
Crew
8.7
Comfort
8.2
Boarding
8.6
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Crew
8.7
Comfort
8.2
Boarding
8.6
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Crew
8.7
Comfort
8.2
Boarding
8.6
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Crew
8.7
Comfort
8.2
Boarding
8.6
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Crew
8.7
Comfort
8.2
Boarding
8.6
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Crew
8.7
Comfort
8.2
Boarding
8.6
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Related info for your journey
Find useful and relevant information for your journey from San Diego to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Osaka?
Book flights to Osaka if you plan to visit one of these locationsNara
Nishinomiya
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Alternative routes for San Diego to Osaka
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Diego to Osaka
Discover the top 5 airlines that operate flights from San Diego to Osaka. 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 2,558,603 searches. Data last updated August 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$671 | Average$841 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$786 | Average$1,055 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$825 | Average$1,097 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$830 | Average$1,338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$889 | Average$1,125 | FlexibilityNo cancel fee | On-time79% |