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Cheap flights from Osaka to San Diego from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka to San Diego departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Osaka to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 8:55 am
KIX
-
SAN
29h 50m
2 stops
Multiple Airlines Logo
7:45 pm - 6:05 pm
SAN
-
KIX
30h 20m
2 stops
$1,051Multiple Airlines
Wed, May 6 - Wed, May 13
Korean Air Logo
2:15 am - 6:54 pm
KIX
-
SAN
32h 39m
2 stops
Korean Air Logo
7:30 pm - 10:40 pm
SAN
-
KIX
35h 10m
2 stops
$1,095Korean Air
Sun, Aug 30 - Wed, Sep 2
Korean Air Logo
2:15 am - 3:19 pm
KIX
-
SAN
29h 04m
2 stops
Korean Air Logo
7:30 pm - 10:40 pm
SAN
-
KIX
35h 10m
2 stops
$1,099Korean Air
Sun, Aug 30 - Wed, Sep 2
Multiple Airlines Logo
2:30 pm - 9:52 pm
ITM
-
SAN
23h 22m
2 stops
Multiple Airlines Logo
6:15 am - 7:50 pm
SAN
-
ITM
21h 35m
2 stops
$1,143Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
2:30 pm - 3:52 pm
ITM
-
SAN
17h 22m
2 stops
Multiple Airlines Logo
8:45 pm - 7:50 pm
SAN
-
ITM
31h 05m
2 stops
$1,146Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
8:45 pm - 6:40 am
KIX
-
SAN
25h 55m
1 stop
Multiple Airlines Logo
12:03 pm - 9:15 am
SAN
-
KIX
53h 12m
2 stops
$1,177Multiple Airlines
Sun, May 3 - Sun, May 10
Delta Logo
2:15 am - 11:44 pm
KIX
-
SAN
37h 29m
2 stops
Delta Logo
7:30 am - 8:45 pm
SAN
-
KIX
21h 15m
2 stops
$1,203Delta
Thu, Apr 2 - Mon, Apr 6
EVA Air Logo
1:10 pm - 8:55 am
KIX
-
SAN
35h 45m
2 stops
EVA Air Logo
8:15 am - 5:15 pm
SAN
-
KIX
41h 00m
2 stops
$1,216EVA Air
Sun, May 3 - Sun, May 10
ANA Logo
2:00 pm - 7:51 pm
ITM
-
SAN
21h 51m
2 stops
ANA Logo
8:32 pm - 11:05 am
SAN
-
ITM
22h 33m
2 stops
$1,706ANA
Fri, Jun 12 - Sun, Jun 14
Japan Airlines Logo
1:30 pm - 4:28 pm
ITM
-
SAN
18h 58m
2 stops
Japan Airlines Logo
1:00 pm - 7:50 pm
SAN
-
ITM
14h 50m
1 stop
$1,739Japan Airlines
Sun, May 3 - Sun, May 10

Alaska Airlines flights from Osaka to San Diego

Our best Alaska Airlines deals on Osaka to San Diego flight tickets
Alaska Airlines
Sep 1
KIX8:45 pmOsaka Kansai Intl
15h 45m
1 stop
SAN8:30 pmSan Diego
Sep 2
SAN9:00 amSan Diego
17h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
$1,282
Alaska Airlines
Aug 31
KIX8:45 pmOsaka Kansai Intl
35h 35m
1 stop
SAN4:20 pmSan Diego
Sep 2
SAN9:00 amSan Diego
17h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
$1,287
Alaska Airlines
Aug 31
KIX8:45 pmOsaka Kansai Intl
35h 35m
1 stop
SAN4:20 pmSan Diego
Sep 2
SAN9:00 amSan Diego
17h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
$1,310

Cathay Pacific flights from Osaka to San Diego

Our best Cathay Pacific deals on Osaka to San Diego flight tickets
Cathay Pacific
Apr 15
KIX7:25 pmOsaka Kansai Intl
41h 08m
2 stops
SAN8:33 pmSan Diego
Apr 22
SAN4:41 pmSan Diego
30h 09m
3 stops
KIX2:50 pmOsaka Kansai Intl
$2,375
Cathay Pacific
May 6
KIX4:15 pmOsaka Kansai Intl
44h 18m
3 stops
SAN8:33 pmSan Diego
May 13
SAN4:41 pmSan Diego
30h 09m
3 stops
KIX2:50 pmOsaka Kansai Intl
$2,511
Cathay Pacific
Jun 12
KIX4:15 pmOsaka Kansai Intl
42h 11m
3 stops
SAN6:26 pmSan Diego
Jun 14
SAN4:33 pmSan Diego
30h 17m
3 stops
KIX2:50 pmOsaka Kansai Intl
$2,790

momondo 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Osaka to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Wed 5/6

7:05 pm-8:55 am

2 stops29h 50m

San Diego

Wed 5/13

7:45 pm-6:05 pm

2 stops30h 20m

$1,051

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 8/30

2:15 am-6:54 pm

2 stops32h 39m

San Diego

Wed 9/2

7:30 pm-10:40 pm

2 stops35h 10m

$1,095

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 8/30

2:15 am-3:19 pm

2 stops29h 04m

San Diego

Wed 9/2

7:30 pm-10:40 pm

2 stops35h 10m

$1,099

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Thu 8/27

2:30 pm-9:52 pm

2 stops23h 22m

San Diego

Mon 8/31

6:15 am-7:50 pm

2 stops21h 35m

$1,143

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Thu 8/27

2:30 pm-3:52 pm

2 stops17h 22m

San Diego

Mon 8/31

8:45 pm-7:50 pm

2 stops31h 05m

$1,146

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 5/3

8:45 pm-6:40 am

1 stop25h 55m

San Diego

Sun 5/10

12:03 pm-9:15 am

2 stops53h 12m

$1,177

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Thu 4/2

2:15 am-11:44 pm

2 stops37h 29m

San Diego

Mon 4/6

7:30 am-8:45 pm

2 stops21h 15m

$1,203

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 5/3

1:10 pm-8:55 am

2 stops35h 45m

San Diego

Sun 5/10

8:15 am-5:15 pm

2 stops41h 00m

$1,216

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Fri 6/12

2:00 pm-7:51 pm

2 stops21h 51m

San Diego

Sun 6/14

8:32 pm-11:05 am

2 stops22h 33m

$1,706
Quickest round-trip

OsakaSan Diego

ITM - SAN

ITMSAN

Osaka Itami

Sun 5/3

1:30 pm-4:28 pm

2 stops18h 58m

San Diego

Sun 5/10

1:00 pm-7:50 pm

1 stop14h 50m

$1,739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Osaka to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Osaka to San Diego flights?

You could potentially save up to 1% on your flight if you consider stops on a Osaka to San Diego flight.

When to book flights from Osaka to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka to San Diego (OSA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka to San Diego

Fastest flight time

17h 22m

Direct flights

None
The fastest flight from Osaka to San Diego takes 17h 22m
There are no direct flights from Osaka to San Diego. There are no popular flight routes from Osaka to San Diego.
Search flight deals

  • How far is Osaka to San Diego by plane?

    A flight from Osaka to San Diego will travel around 5813.1 mi. Flights usually cover this in 17h 22m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Osaka to San Diego Airport?

    Prices for flights from Osaka to San Diego Airport refresh daily.

  • How old do you have to be to fly from Osaka to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to San Diego?

It is quick and easy to find Osaka to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Osaka to San Diego with flexible booking policies on momondo?

Flights from Osaka to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Osaka to San Diego?

momondo helps you find the best flight between Osaka and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Osaka to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Osaka and alert you when they change.

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