HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kansai Intl

$398+ Cheap flights from San Diego (SAN) to Kansai Intl (KIX)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KIX
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Kansai Intl 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Kansai Intl

Cheapest flights from San Diego to Kansai Intl
Explore the most affordable flight options available from San Diego to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This FlightHub deal was found by Cheapflights users on 1/25. 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.
Tue 4/216:36 am
SAN
-
KIX
1 stop16h 14m
ANA
Tue 5/53:55 pm
KIX
-
SAN
2 stops20h 19m
ANA
Deal found 1/25$680
This United Airlines deal was found by Cheapflights users on 1/24. 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 4/127:20 am
SAN
-
KIX
1 stop15h 30m
United Airlines
Tue 6/94:55 pm
KIX
-
SAN
1 stop14h 41m
United Airlines
Deal found 1/24$690
This United Airlines deal was found by Cheapflights users on 1/25. 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 4/127:20 am
SAN
-
KIX
1 stop15h 30m
United Airlines
Thu 5/288:30 am
KIX
-
SAN
2 stops31h 46m
United Airlines
Deal found 1/25$692
This United Airlines deal was found by Cheapflights users on 1/24. 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 4/127:20 am
SAN
-
KIX
1 stop15h 30m
United Airlines
Thu 6/114:55 pm
KIX
-
SAN
2 stops23h 04m
United Airlines
Deal found 1/24$695
This United Airlines deal was found by Cheapflights users on 1/24. 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 4/111:20 pm
SAN
-
KIX
1 stop33h 30m
United Airlines
Wed 5/274:55 pm
KIX
-
SAN
1 stop23h 21m
United Airlines
Deal found 1/24$697
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 4/146:36 am
SAN
-
KIX
1 stop16h 14m
United Airlines
Fri 5/298:30 am
KIX
-
SAN
2 stops31h 46m
United Airlines
Deal found 1/24$699
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Tue 4/146:10 pm
SAN
-
KIX
1 stop30h 15m
Air Canada
Tue 4/286:00 pm
KIX
-
SAN
1 stop15h 24m
Air Canada
Deal found 1/25$700
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 4/147:20 am
SAN
-
KIX
2 stops20h 10m
United Airlines
Wed 5/274:55 pm
KIX
-
SAN
2 stops33h 00m
United Airlines
Deal found 1/24$701
This Korean Air deal was found by Cheapflights users on 1/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:20 am
SAN
-
KIX
2 stops21h 40m
Korean Air
Wed 4/296:20 pm
KIX
-
SAN
2 stops39h 14m
Korean Air
Deal found 1/24$703

Find flight deals from San Diego to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Kansai Intl (KIX). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$680
(FlightHub)

One-way from

$398
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$890
Provider with most accurate pricing for San Diego-Osaka Kansai Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Osaka Kansai Intl flights.
Search Deals
From San Diego to Osaka Kansai Intl
Search Deals
One-way flight from San Diego to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Kansai Intl 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 January 26, 2026.
Use the filters below to find and compare flights from San Diego to Osaka Kansai Intl Airport that are best for you.

Fly from

San Diego

Fly to

Kansai Intl

Route

Depart

Return

Price

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 4/21

7:20 am-2:50 pm

1 stop15h 30m

Osaka Kansai Intl

Thu 5/28

4:55 pm-12:16 am

1 stop23h 21m

$690

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 4/19

7:20 am-11:20 am

2 stops36h 00m

Osaka Kansai Intl

Wed 4/29

6:20 pm-5:34 pm

2 stops39h 14m

$706

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 4/12

7:30 am-5:05 pm

2 stops41h 35m

Osaka Kansai Intl

Fri 5/29

9:05 am-3:19 pm

2 stops22h 14m

$709

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 2/24

6:05 pm-8:45 am

2 stops45h 40m

Osaka Kansai Intl

Tue 3/3

7:25 pm-5:24 pm

1 stop14h 59m

$711

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 3/3

4:00 pm-5:40 pm

2 stops32h 40m

Osaka Kansai Intl

Tue 3/10

7:25 pm-5:26 pm

2 stops38h 01m

$717

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Thu 4/23

8:39 pm-4:25 pm

2 stops27h 46m

Osaka Kansai Intl

Thu 4/30

6:00 pm-5:24 pm

1 stop15h 24m

$723

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 4/14

7:40 pm-4:25 pm

2 stops28h 45m

Osaka Kansai Intl

Tue 4/28

6:00 pm-6:38 pm

2 stops16h 38m

$725

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

$748

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Fri 4/17

7:20 am-2:50 pm

1 stop15h 30m

Osaka Kansai Intl

Fri 5/8

4:55 pm-8:02 pm

2 stops19h 07m

$806

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Fri 4/17

7:14 pm-4:25 pm

2 stops53h 11m

Osaka Kansai Intl

Sat 4/25

6:00 pm-9:16 am

2 stops55h 16m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 results
1
2

Compare providers for flights from San Diego to Kansai Intl

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 San Diego to Kansai Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust 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 San Diego-Osaka Kansai Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Osaka Kansai Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Osaka Kansai Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-Osaka Kansai Intl Airport 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 San Diego to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl 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 Kansai Intl Airport

What is the cheapest month to book a flight from San Diego to Osaka Kansai Intl Airport?

Currently, October is the cheapest month in which you can book a flight from San Diego to Osaka Kansai Intl Airport (average of $735). Flying from San Diego to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,148). 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.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated January 26, 2026.
See what other customers who have flown with ANA, Korean Air, and Alaska Airlines from San Diego to Osaka Kansai Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.5

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.5

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Korean Air
8.4
Very good
1,188 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.5

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Alaska Airlines
8.0
Very good
11,792 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.5

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,199 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.5

Crew

8.7

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Related info for your journey

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

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Osaka Kansai Intl from San Diego. Booking flights from San Diego (SAN) to Osaka Kansai Intl should be relatively easy as there are 0 daily outbound flights to Osaka Kansai Intl from 4 different airlines.

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

    Departing from San Diego to Osaka Kansai Intl Airport will take you 15h 30m. Airlines will cover a distance of 5833 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Diego to Osaka Kansai Intl Airport round-trip?

    According to our current data, ANA ($785), United Airlines ($830), and Alaska Airlines ($834) offers the cheapest pricing from San Diego to Osaka Kansai Intl Airport. You may be able to fly from San Diego to Osaka Kansai Intl Airport for 24% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Kansai Intl 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 San Diego to Osaka Kansai Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Osaka Kansai Intl Airport (average of $735). Flying from San Diego to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,148). 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 Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kansai Intl flights
San Francisco to Kansai Intl flights
Los Angeles to Osaka Itami flights
Los Angeles to Kobe flights
San Francisco to Osaka Itami flights
San Francisco to Kobe flights
Ontario to Kansai Intl flights
Oakland to Kansai Intl flights
San Jose to Kansai Intl flights
Las Vegas to Kansai Intl flights
Las Vegas to Osaka Itami flights
Santa Ana to Kansai Intl flights
San Diego to Osaka Itami flights
Las Vegas to Kobe flights
San Diego to Kobe flights
Long Beach to Kansai Intl flights
San Jose to Osaka Itami flights
Oakland to Osaka Itami flights
Santa Rosa to Kansai Intl flights
Oakland to Kobe flights
Sacramento to Kansai Intl flights
Fresno to Kansai Intl flights
San Jose to Kobe flights
Sacramento to Osaka Itami flights
Sacramento to Kobe flights
Reno to Osaka Itami flights
Monterey to Kansai Intl flights
Reno to Kansai Intl flights

Top 4 airlines flying from San Diego to Kansai Intl

Discover the top 4 airlines that operate flights from San Diego to Kansai Intl. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$785Average$993FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$830Average$1,129FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$834Average$1,245FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$835Average$1,101FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.