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Cheap flights from San Diego to Japan from $312

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 Japan departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
6:15 am - 4:40 pmSAN-KIX
17h 25m1 stop
ANA Logo
6:35 pm - 6:29 pmKIX-SAN
16h 54m1 stop
$642ANA
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Wed, Jan 14 - Wed, Feb 25
ANA Logo
7:45 am - 4:40 pmSAN-KIX
15h 55m1 stop
ANA Logo
3:45 pm - 5:29 pmKIX-SAN
18h 44m2 stops
$644ANA
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Wed, Jan 14 - Wed, Feb 25
United Airlines Logo
11:08 am - 6:30 pmSAN-FUK
62h 22m2 stops
United Airlines Logo
12:40 pm - 7:54 pmFUK-SAN
24h 14m2 stops
$702United Airlines
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Fri, Jan 16 - Sun, Feb 1
United Airlines Logo
7:50 pm - 7:25 pmSAN-KIX
30h 35m2 stops
United Airlines Logo
8:20 am - 11:40 pmKIX-SAN
32h 20m2 stops
$723United Airlines
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Sun, Feb 15 - Mon, Feb 23
Japan Airlines Logo
11:40 am - 4:40 pmSAN-NRT
12h 00mnonstop
Japan Airlines Logo
5:10 pm - 9:45 amNRT-SAN
9h 35mnonstop
$789Japan Airlines
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Fri, Nov 28 - Sat, Dec 13
Japan Airlines Logo
11:40 am - 4:40 pmSAN-NRT
12h 00mnonstop
Japan Airlines Logo
5:10 pm - 9:45 amNRT-SAN
9h 35mnonstop
$813Japan Airlines
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Thu, Nov 27 - Fri, Dec 5
Alaska Airlines Logo
9:00 am - 7:25 pmSAN-HND
18h 25m1 stop
Alaska Airlines Logo
9:20 pm - 8:30 pmHND-SAN
15h 10m1 stop
$827Alaska Airlines
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Wed, Apr 1 - Tue, Apr 14
Alaska Airlines Logo
8:23 am - 7:30 pmSAN-HND
18h 07m1 stop
Alaska Airlines Logo
9:20 pm - 8:23 pmHND-SAN
16h 03m1 stop
$839Alaska Airlines
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Mon, Jan 19 - Tue, Jan 27
Hawaiian Airlines Logo
9:00 am - 6:45 pmSAN-KIX
17h 45m1 stop
Hawaiian Airlines Logo
8:45 pm - 8:30 pmKIX-SAN
15h 45m1 stop
$948Hawaiian Airlines
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Wed, Apr 1 - Sat, Apr 18
Hawaiian Airlines Logo
5:35 pm - 6:45 pmSAN-KIX
33h 10m1 stop
Hawaiian Airlines Logo
8:45 pm - 4:20 pmKIX-SAN
35h 35m1 stop
$977Hawaiian Airlines
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Thu, Apr 9 - Sun, Apr 19

United Airlines flights from San Diego to Japan

Our best United Airlines deals on San Diego to Japan flight tickets
United Airlines
Jan 16
SAN11:08 amSan Diego
62h 22m
2 stops
FUK6:30 pmFukuoka
Feb 1
FUK12:40 pmFukuoka
24h 14m
2 stops
SAN7:54 pmSan Diego
$702
Find similar
United Airlines
Feb 15
SAN7:50 pmSan Diego
30h 35m
2 stops
KIX7:25 pmOsaka Kansai Intl
Feb 23
KIX8:20 amOsaka Kansai Intl
32h 20m
2 stops
SAN11:40 pmSan Diego
$723
Find similar
United Airlines
Feb 15
SAN6:00 amSan Diego
19h 10m
2 stops
ITM6:10 pmOsaka Itami
Feb 19
ITM1:00 pmOsaka Itami
27h 40m
2 stops
SAN11:40 pmSan Diego
$756
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ANA flights from San Diego to Japan

Our best ANA deals on San Diego to Japan flight tickets
ANA
Jan 14
SAN6:15 amSan Diego
17h 25m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 25
KIX6:35 pmOsaka Kansai Intl
16h 54m
1 stop
SAN6:29 pmSan Diego
$642
Find similar
ANA
Jan 14
SAN7:45 amSan Diego
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 25
KIX3:45 pmOsaka Kansai Intl
18h 44m
2 stops
SAN5:29 pmSan Diego
$644
Find similar
ANA
Jan 13
SAN6:15 amSan Diego
20h 10m
2 stops
OKA7:25 pmOkinawa Naha
Jan 27
OKA10:25 amOkinawa Naha
19h 24m
2 stops
SAN12:49 pmSan Diego
$647
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momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Japan 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 October 27, 2025.
Use the filters below to find and compare flights from San Diego to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Wed 1/14

6:15 am-4:40 pm

1 stop17h 25m

Osaka Kansai Intl

Wed 2/25

6:35 pm-6:29 pm

1 stop16h 54m

$642

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Wed 1/14

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Wed 2/25

3:45 pm-5:29 pm

2 stops18h 44m

$644

San DiegoFukuoka

SAN - FUK

SANFUK

San Diego

Fri 1/16

11:08 am-6:30 pm

2 stops62h 22m

Fukuoka

Sun 2/1

12:40 pm-7:54 pm

2 stops24h 14m

$702

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Sun 2/15

7:50 pm-7:25 pm

2 stops30h 35m

Osaka Kansai Intl

Mon 2/23

8:20 am-11:40 pm

2 stops32h 20m

$723

San DiegoTokyo

SAN - NRT

SANNRT

San Diego

Fri 11/28

11:40 am-4:40 pm

Nonstop12h 00m

Tokyo Narita

Sat 12/13

5:10 pm-9:45 am

Nonstop9h 35m

$789

San DiegoTokyo

SAN - NRT

SANNRT

San Diego

Thu 11/27

11:40 am-4:40 pm

Nonstop12h 00m

Tokyo Narita

Fri 12/5

5:10 pm-9:45 am

Nonstop9h 35m

$813

San DiegoTokyo

SAN - HND

SANHND

San Diego

Wed 4/1

9:00 am-7:25 pm

1 stop18h 25m

Tokyo Haneda

Tue 4/14

9:20 pm-8:30 pm

1 stop15h 10m

$827

San DiegoTokyo

SAN - HND

SANHND

San Diego

Mon 1/19

8:23 am-7:30 pm

1 stop18h 07m

Tokyo Haneda

Tue 1/27

9:20 pm-8:23 pm

1 stop16h 03m

$839

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Wed 4/1

9:00 am-6:45 pm

1 stop17h 45m

Osaka Kansai Intl

Sat 4/18

8:45 pm-8:30 pm

1 stop15h 45m

$948

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Thu 4/9

5:35 pm-6:45 pm

1 stop33h 10m

Osaka Kansai Intl

Sun 4/19

8:45 pm-4:20 pm

1 stop35h 35m

$977

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 Japan from

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

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 cheapest month to fly to Japan?

The month of February is, on average, the cheapest month to fly to Japan from San Diego, with most prices found around $872. If you aren’t able to travel to Japan during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $888.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from San Diego is on a Monday. momondo users have found tickets for Monday departures for as low as $1,075. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Diego to Japan on a Saturday will generally be more expensive and average around $1,192. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from San Diego in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,090 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Japan, so prices are often more expensive at around $1,157 per ticket.

What is the cheapest San Diego to Japan flight route?

Fly from San Diego to Tokyo Narita for the best San Diego - Japan flight prices

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,110 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from San Diego for as low as $976 on momondo.

What cabin class options are available on San Diego to Japan flights?

There are 3 cabin classes available to choose from on San Diego to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 9% on your flight if you consider stops on a San Diego to Japan flight.

Cheap San Diego to Japan flight deals and tips

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

Best Price Found

$482

Fastest flight time

11h 40m

Direct flights

Every day

Airports in Japan

1 airport
The best one-way flight to Japan from San Diego in the past 72 hours is $482. The best round-trip flight deal from San Diego to Japan found on momondo in the last 72 hours is $962.
The fastest flight from San Diego to Japan takes 11h 40m
Direct flights go from San Diego to Japan every day.
There is 1 airport near Japan: Tokyo Narita (NRT)
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  • When did momondo last update prices for flights from San Diego Airport to Japan?

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

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

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

    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 San Diego Airport to Japan.

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

    The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Japan?

Best airlines flying from San Diego to Japan

Compare and see reviews for airlines that fly from San Diego to Japan with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $348Free CancellationRating
8.0
11,194 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $584Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
ANAPriceFrom $614Free CancellationRating
8.4
994 reviews
Search ANA flights
Air CanadaPriceFrom $668Free CancellationRating
7.1
10,370 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $689Free CancellationRating
7.8
2,792 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $717Free CancellationRating
7.9
7,996 reviews
Search Delta flights
Japan AirlinesPriceFrom $759Free CancellationRating
8.3
1,593 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $786Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Japan for you.

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

All flight searches from San Diego to Japan on momondo can be filtered to show those which offer flexible booking policies.

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

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 Japan.

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

Yes. momondo can track prices for San Diego to Japan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Japan

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