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

Airlines like Korean Air, Delta, and Alaska Airlines fly from Osaka Kansai Intl Airport to San Diego in about 16h 38m. The time it takes to get you to your destination can typically vary by up to 25h 13m. The distance from Osaka Kansai Intl Airport to San Diego is about 5833 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from KIX to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Osaka Kansai Intl Airport to San Diego as you normally would.

Most accurate provider : When it comes to deals on Osaka Kansai Intl Airport-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka Kansai Intl Airport-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-San Diego flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Osaka Kansai Intl Airport-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Kansai Intl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to San Diego from Osaka Kansai Intl?

If you book a flight to San Diego from Osaka Kansai Intl, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from Osaka Kansai Intl to San Diego per day from 0 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Kansai Intl 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.

$407+ Flights from Osaka Kansai Intl Airport to San Diego

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1. Tell us where you want to go

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Cheap flight deals from Kansai Intl to San Diego

Cheapest flights from Kansai Intl to San Diego
Explore the most affordable flight options available from Kansai Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Mon 12/296:35 pmKIX - SAN

2 stops22h 02mUnited Airlines

Thu 1/16:15 amSAN - KIX

1 stop17h 25mUnited Airlines

Deal found 12/11

$1,850

Mon 12/299:25 amKIX - SAN

2 stops27h 50mCathay Pacific

Thu 1/15:27 pmSAN - KIX

3 stops28h 28mCathay Pacific

Deal found 12/11

$3,737

Best flights from Kansai Intl to San Diego
Discover carefully curated flight deals from Kansai Intl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Mon 1/269:00 amKIX - SAN

2 stops21h 33mKorean Air

Mon 2/26:35 amSAN - KIX

2 stops21h 10mKorean Air

Deal found 12/11

$715

Mon 1/268:45 pmKIX - SAN

1 stop16h 38mMultiple Airlines

Mon 2/27:31 pmSAN - KIX

2 stops30h 14mMultiple Airlines

Deal found 12/11

$807

Sat 1/2411:55 amKIX - SAN

2 stops41h 51mDelta

Sat 1/315:35 pmSAN - KIX

2 stops48h 10mDelta

Deal found 12/10

$865

Sat 1/248:45 pmKIX - SAN

1 stop16h 38mAlaska Airlines

Sat 1/312:06 pmSAN - KIX

2 stops35h 39mAlaska Airlines

Deal found 12/10

$905

Mon 2/26:35 pmKIX - SAN

1 stop17h 09mUnited Airlines

Thu 2/197:45 amSAN - KIX

1 stop15h 55mUnited Airlines

Deal found 12/11

$979

Sat 4/253:10 pmKIX - SAN

2 stops23h 31mSTARLUX Airlines

Tue 5/56:50 pmSAN - KIX

2 stops25h 25mSTARLUX Airlines

Deal found 12/11

$1,025

Sat 4/253:10 pmKIX - SAN

2 stops23h 31mSTARLUX Airlines

Sat 5/96:50 pmSAN - KIX

2 stops25h 25mSTARLUX Airlines

Deal found 12/11

$1,049

Mon 4/201:25 pmKIX - SAN

2 stops24h 11mSTARLUX Airlines

Thu 4/306:50 pmSAN - KIX

2 stops25h 25mSTARLUX Airlines

Deal found 12/11

$1,049

Fri 4/243:10 pmKIX - SAN

2 stops23h 31mSTARLUX Airlines

Mon 5/44:00 pmSAN - KIX

2 stops28h 15mSTARLUX Airlines

Deal found 12/11

$1,049

Sun 5/173:10 pmKIX - SAN

2 stops22h 35mSTARLUX Airlines

Wed 5/273:45 pmSAN - KIX

2 stops28h 30mSTARLUX Airlines

Deal found 12/11

$1,074

Last-minute flights from Kansai Intl to San Diego
Discover last-minute flight deals from Kansai Intl to San Diego. Data last updated December 12, 2025 and is based on user searches.

Thu 1/228:45 pmKIX - SAN

1 stop16h 38mAlaska Airlines

Mon 1/265:00 pmSAN - KIX

1 stop32h 45mAlaska Airlines

Deal found 12/9

$1,226

Thu 1/228:45 pmKIX - SAN

2 stops17h 44mMultiple Airlines

Mon 1/268:23 amSAN - KIX

2 stops20h 57mMultiple Airlines

Deal found 12/10

$1,256

Sat 1/2411:55 amKIX - SAN

2 stops41h 51mDelta

Sat 1/315:35 pmSAN - KIX

2 stops48h 10mDelta

Deal found 12/10

$865

Sat 1/248:45 pmKIX - SAN

1 stop16h 38mAlaska Airlines

Sat 1/312:06 pmSAN - KIX

2 stops35h 39mAlaska Airlines

Deal found 12/10

$905

Sat 1/241:05 pmKIX - SAN

2 stops21h 19mMultiple Airlines

Sat 1/316:05 pmSAN - KIX

3 stops51h 50mMultiple Airlines

Deal found 12/10

$1,364

Mon 1/269:00 amKIX - SAN

2 stops21h 33mKorean Air

Mon 2/26:35 amSAN - KIX

2 stops21h 10mKorean Air

Deal found 12/11

$715

Mon 1/268:45 pmKIX - SAN

1 stop16h 38mMultiple Airlines

Mon 2/27:31 pmSAN - KIX

2 stops30h 14mMultiple Airlines

Deal found 12/11

$807

One-way flights from Kansai Intl to San Diego
Search for one-way flight options from Kansai Intl to San Diego. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sat 2/78:25 pmKIX - SAN

3 stops53h 26mMultiple Airlines

Deal found 12/11

$407

Fri 3/612:45 pmKIX - SAN

2 stops21h 55mMultiple Airlines

Deal found 12/11

$514

Fri 3/278:00 amKIX - SAN

3 stops45h 13mMultiple Airlines

Deal found 12/11

$532

Tue 3/317:40 amKIX - SAN

3 stops29h 29mMultiple Airlines

Deal found 12/11

$546

Sun 3/297:05 pmKIX - SAN

2 stops20h 20mMultiple Airlines

Deal found 12/11

$576

Sat 3/2812:55 pmKIX - SAN

2 stops35h 44mMultiple Airlines

Deal found 12/11

$619

Mon 3/302:30 pmKIX - SAN

3 stops34h 09mMultiple Airlines

Deal found 12/11

$656

Find flight deals from Kansai Intl to San Diego

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$743 (HIS)
One-way from	$407 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$1,070

Provider with most accurate pricing for Osaka Kansai Intl-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Osaka Kansai Intl-San Diego flights.

Search Deals

From Osaka Kansai Intl to San Diego

Search Deals

One-way flight from Osaka Kansai Intl to San Diego

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($156 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 1/26

9:00 am-1:33 pm

2 stops21h 33m

San Diego

Mon 2/2

6:35 am-8:45 pm

2 stops21h 10m

$715

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 1/26

8:45 pm-8:23 pm

1 stop16h 38m

San Diego

Mon 2/2

7:31 pm-6:45 pm

2 stops30h 14m

$807

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 1/24

11:55 am-12:46 pm

2 stops41h 51m

San Diego

Sat 1/31

5:35 pm-10:45 am

2 stops48h 10m

$865

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 1/24

8:45 pm-8:23 pm

1 stop16h 38m

San Diego

Sat 1/31

2:06 pm-6:45 pm

2 stops35h 39m

$905

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 2/2

6:35 pm-6:44 pm

1 stop17h 09m

San Diego

Thu 2/19

7:45 am-4:40 pm

1 stop15h 55m

$979

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 4/25

3:10 pm-10:41 pm

2 stops23h 31m

San Diego

Tue 5/5

6:50 pm-12:15 pm

2 stops25h 25m

$1,025

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sat 4/25

3:10 pm-10:41 pm

2 stops23h 31m

San Diego

Sat 5/9

6:50 pm-12:15 pm

2 stops25h 25m

$1,049

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Mon 4/20

1:25 pm-9:36 pm

2 stops24h 11m

San Diego

Thu 4/30

6:50 pm-12:15 pm

2 stops25h 25m

$1,049

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Fri 4/24

3:10 pm-10:41 pm

2 stops23h 31m

San Diego

Mon 5/4

4:00 pm-12:15 pm

2 stops28h 15m

$1,049

OsakaSan Diego

KIX - SAN

KIXSAN

Osaka Kansai Intl

Sun 5/17

3:10 pm-9:45 pm

2 stops22h 35m

San Diego

Wed 5/27

3:45 pm-12:15 pm

2 stops28h 30m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results

Compare providers for flights from Kansai Intl to San Diego

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansai Intl to San Diego in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Kansai Intl Airport-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka Kansai Intl Airport-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-San Diego flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Kansai Intl Airport-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 Kansai Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Kansai Intl 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.

Related info for your journey

What airport do you fly into for flights to San Diego from Osaka Kansai Intl?
If you book a flight to San Diego from Osaka Kansai Intl, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from Osaka Kansai Intl to San Diego per day from 0 different airlines.
How long is the flight from Osaka Kansai Intl Airport to San Diego?
Airlines like Korean Air, Delta, and Alaska Airlines fly from Osaka Kansai Intl Airport to San Diego in about 16h 38m. The time it takes to get you to your destination can typically vary by up to 25h 13m. The distance from Osaka Kansai Intl Airport to San Diego is about 5833 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Kansai Intl to San Diego that include hotel bookings?
Yes. In addition to deals on Kansai Intl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansai Intl to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to San Diego.
Can I find deals for business class flights from Kansai Intl to San Diego?
Yes. Cheapflights offers flight deals from Kansai Intl 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.

See more FAQs

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$407+ Cheap flights from Kansai Intl (KIX) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansai Intl to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kansai Intl to San Diego

Cheapest flights from Kansai Intl to San DiegoExplore the most affordable flight options available from Kansai Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Kansai Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Kansai Intl to San Diego

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to San Diego that are best for you.

Compare providers for flights from Kansai Intl 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 Kansai Intl to San Diego in December.

Best time to book a flight from Kansai Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Kansai Intl with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl 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 Kansai Intl?

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

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

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

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

Traveling to a place near San Diego?

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Cheapest flights from Kansai Intl to San Diego
Explore the most affordable flight options available from Kansai Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.