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Cheap flights from San Diego to Osaka from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Osaka departing on 1/30. 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
0 bags

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Find the cheapest flights from San Diego to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:05 pm - 5:40 pm
SAN
-
KIX
30h 35m
1 stop
Air Canada Logo
7:25 pm - 5:24 pm
KIX
-
SAN
14h 59m
1 stop
$677Air Canada
Sun, Mar 1 - Thu, Mar 5
ANA Logo
6:36 am - 6:10 pm
SAN
-
ITM
19h 34m
2 stops
ANA Logo
8:20 pm - 11:44 pm
ITM
-
SAN
19h 24m
2 stops
$678ANA
Tue, Apr 21 - Thu, May 28
United Airlines Logo
6:36 am - 2:50 pm
SAN
-
KIX
16h 14m
1 stop
United Airlines Logo
4:55 pm - 9:15 am
KIX
-
SAN
32h 20m
2 stops
$683United Airlines
Sun, Apr 19 - Wed, Apr 29
ANA Logo
6:15 am - 4:40 pm
SAN
-
KIX
17h 25m
1 stop
ANA Logo
6:35 pm - 6:33 pm
KIX
-
SAN
15h 58m
1 stop
$684ANA
Sun, Mar 1 - Wed, Mar 11
Multiple Airlines Logo
6:05 pm - 5:40 pm
SAN
-
KIX
30h 35m
1 stop
Multiple Airlines Logo
7:25 pm - 7:48 pm
KIX
-
SAN
17h 23m
2 stops
$687Multiple Airlines
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
6:20 am - 5:05 pm
SAN
-
ITM
42h 45m
2 stops
United Airlines Logo
12:00 pm - 12:29 am
ITM
-
SAN
28h 29m
2 stops
$689United Airlines
Sun, Apr 19 - Wed, Apr 29
United Airlines Logo
6:36 am - 5:05 pm
SAN
-
ITM
18h 29m
2 stops
United Airlines Logo
12:00 pm - 12:29 am
ITM
-
SAN
28h 29m
2 stops
$690United Airlines
Sun, Apr 19 - Wed, Apr 29
Korean Air Logo
7:55 pm - 9:00 pm
SAN
-
KIX
33h 05m
2 stops
Korean Air Logo
12:35 pm - 5:47 pm
KIX
-
SAN
21h 12m
2 stops
$702Korean Air
Sun, Apr 19 - Wed, Apr 29
Korean Air Logo
7:20 am - 9:00 pm
SAN
-
KIX
21h 40m
2 stops
Korean Air Logo
6:20 pm - 5:47 pm
KIX
-
SAN
39h 27m
2 stops
$703Korean Air
Sun, Apr 19 - Wed, Apr 29
STARLUX Airlines Logo
6:35 pm - 10:30 am
SAN
-
UKB
23h 55m
2 stops
STARLUX Airlines Logo
11:40 am - 11:59 pm
UKB
-
SAN
28h 19m
2 stops
$867STARLUX Airlines
Fri, Apr 24 - Thu, Apr 30

United Airlines flights from San Diego to Osaka

Our best United Airlines deals on San Diego to Osaka flight tickets
United Airlines
Apr 19
SAN6:36 amSan Diego
16h 14m
1 stop
KIX2:50 pmOsaka Kansai Intl
Apr 29
KIX4:55 pmOsaka Kansai Intl
32h 20m
2 stops
SAN9:15 amSan Diego
$683
United Airlines
Apr 19
SAN6:20 amSan Diego
42h 45m
2 stops
ITM5:05 pmOsaka Itami
Apr 29
ITM12:00 pmOsaka Itami
28h 29m
2 stops
SAN12:29 amSan Diego
$689
United Airlines
Apr 19
SAN6:36 amSan Diego
18h 29m
2 stops
ITM5:05 pmOsaka Itami
Apr 29
ITM12:00 pmOsaka Itami
28h 29m
2 stops
SAN12:29 amSan Diego
$690

Korean Air flights from San Diego to Osaka

Our best Korean Air deals on San Diego to Osaka flight tickets
Korean Air
Apr 19
SAN7:55 pmSan Diego
33h 05m
2 stops
KIX9:00 pmOsaka Kansai Intl
Apr 29
KIX12:35 pmOsaka Kansai Intl
21h 12m
2 stops
SAN5:47 pmSan Diego
$702
Korean Air
Apr 19
SAN7:20 amSan Diego
21h 40m
2 stops
KIX9:00 pmOsaka Kansai Intl
Apr 29
KIX6:20 pmOsaka Kansai Intl
39h 27m
2 stops
SAN5:47 pmSan Diego
$703
Korean Air
Mar 2
SAN6:20 amSan Diego
34h 50m
2 stops
UKB10:10 amKobe
Mar 12
UKB6:40 pmKobe
36h 04m
2 stops
SAN2:44 pmSan Diego
$707

momondo 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, momondo users made 832,500 searches. Data last updated January 18, 2026.
Use the filters below to find and compare flights from San Diego to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 3/1

6:05 pm-5:40 pm

1 stop30h 35m

Osaka Kansai Intl

Thu 3/5

7:25 pm-5:24 pm

1 stop14h 59m

$677

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Tue 4/21

6:36 am-6:10 pm

2 stops19h 34m

Osaka Itami

Thu 5/28

8:20 pm-11:44 pm

2 stops19h 24m

$678

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 4/19

6:36 am-2:50 pm

1 stop16h 14m

Osaka Kansai Intl

Wed 4/29

4:55 pm-9:15 am

2 stops32h 20m

$683

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 3/1

6:15 am-4:40 pm

1 stop17h 25m

Osaka Kansai Intl

Wed 3/11

6:35 pm-6:33 pm

1 stop15h 58m

$684

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 3/1

6:05 pm-5:40 pm

1 stop30h 35m

Osaka Kansai Intl

Thu 3/5

7:25 pm-7:48 pm

2 stops17h 23m

$687

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Sun 4/19

6:20 am-5:05 pm

2 stops42h 45m

Osaka Itami

Wed 4/29

12:00 pm-12:29 am

2 stops28h 29m

$689

San DiegoOsaka

SAN - ITM

SANITM

San Diego

Sun 4/19

6:36 am-5:05 pm

2 stops18h 29m

Osaka Itami

Wed 4/29

12:00 pm-12:29 am

2 stops28h 29m

$690

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 4/19

7:55 pm-9:00 pm

2 stops33h 05m

Osaka Kansai Intl

Wed 4/29

12:35 pm-5:47 pm

2 stops21h 12m

$702

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 4/19

7:20 am-9:00 pm

2 stops21h 40m

Osaka Kansai Intl

Wed 4/29

6:20 pm-5:47 pm

2 stops39h 27m

$703

San DiegoKobe

SAN - UKB

SANUKB

San Diego

Fri 4/24

6:35 pm-10:30 am

2 stops23h 55m

Kobe

Thu 4/30

11:40 am-11:59 pm

2 stops28h 19m

$867

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 Osaka from

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

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

What is the typical price of a round-trip flight between San Diego and Osaka?

What is the cheapest month to fly to Osaka?

In general, August is the cheapest month to fly from San Diego to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $791. If you are unable to visit Osaka during the month of August, then departing from San Diego during the month January is also very affordable. Most momondo users find prices during this month for around $826.

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

You could potentially save up to 5% on your flight if you consider stops on a San Diego to Osaka flight.

How have San Diego to Osaka flight prices changed over time?

As of January 2026, prices for San Diego to Osaka flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Osaka

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

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

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

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from San Diego to Osaka takes 15h 10m
There are no direct flights from San Diego to Osaka. There are no popular flight routes from San Diego to Osaka.
Search flight deals

  • How far is San Diego to Osaka by plane?

    The distance between San Diego and Osaka is about 5813.1 mi. By plane, this route typically takes 15h 10m.

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

    Prices for flights from San Diego Airport to Osaka are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Osaka?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Diego to Osaka?

Best airlines flying from San Diego to Osaka

Compare and see reviews for airlines that fly from San Diego to Osaka with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $785Free CancellationRating
8.4
1,077 reviews
Search ANA flights
United AirlinesPriceFrom $830Free CancellationRating
7.4
9,176 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $834Free CancellationRating
8.0
11,745 reviews
Search Alaska Airlines flights
Korean AirPriceFrom $835Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $876Free CancellationRating
8.3
1,685 reviews
Search Japan Airlines flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

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

Finding the right flight to Osaka from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Diego to Osaka flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Osaka.

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

Of course. momondo tracks the price of San Diego to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Osaka trip

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport