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$452+ Cheap flights from Hong Kong 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
déc. 18 — déc. 251
jeu. 12/18
jeu. 12/25
1 adult, Economy
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Cheap flight deals from Hong Kong to San Diego

Keep the following information in mind while searching for Hong Kong to San Diego flight deals. Data was last updated novembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$813
(Air Canada)

One-way from

$452
(oojo)

Popular in

August

Cheapest in

July

Average price

$1,713
Provider with most accurate pricing for Hong Kong Intl-San Diego flight deals.
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Provider most trusted by Cheapflights users for Hong Kong Intl-San Diego flights.
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From Hong Kong to San Diego
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One-way flight from Hong Kong to San Diego
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Highest demand for flights based on searches. 2% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Hong Kong to San Diego

Cheapest flights from Hong Kong to San Diego
Explore the most affordable flight options available from Hong Kong to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 18, 2025.

This Booking.com deal was found by Cheapflights users on 11/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/108:25 pmHKG - SAN
2 stops32h 25mAir Canada
jeu. 12/2512:42 pmSAN - HKG
2 stops37h 58mAir Canada
Deal found 11/17$1,285
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mer. 12/1010:30 pmHKG - SAN
1 stop28h 10mUnited Airlines
jeu. 12/255:40 pmSAN - HKG
1 stop21h 05mUnited Airlines
Deal found 11/17$1,469
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/912:05 amHKG - SAN
2 stops37h 16mMultiple Airlines
jeu. 12/258:10 pmSAN - HKG
1 stop42h 05mMultiple Airlines
Deal found 11/17$1,579
This oojo deal was found by Cheapflights users on 11/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/91:00 amHKG - SAN
1 stop23h 39mCathay Pacific
jeu. 12/2510:25 pmSAN - HKG
1 stop28h 35mCathay Pacific
Deal found 11/17$1,674
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/912:55 amHKG - SAN
2 stops34h 22mDelta
jeu. 12/256:15 amSAN - HKG
2 stops37h 05mDelta
Deal found 11/17$1,841
This Ethiopian Air deal was found by Cheapflights users on 11/17. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/1010:50 pmHKG - SAN
4 stops56h 38mEthiopian Air
jeu. 12/259:30 pmSAN - HKG
2 stops48h 55mEthiopian Air
Deal found 11/17$2,769

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong 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, Cheapflights users made 2,558,603 searches. Data last updated novembre 18, 2025.
Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.

Fly from

Hong Kong

Fly to

San Diego

Route

Depart

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ven. 2/20

8:25 pm-6:29 pm

2 stops38h 04m

San Diego

mar. 2/24

11:57 am-6:40 pm

2 stops38h 43m

$813

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ven. 3/27

3:30 pm-9:25 pm

2 stops20h 55m

San Diego

sam. 4/11

6:45 pm-8:50 am

2 stops23h 05m

$930

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ven. 2/20

10:35 am-10:39 am

1 stop16h 04m

San Diego

mar. 2/24

7:45 am-7:20 pm

1 stop19h 35m

$943

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ven. 3/27

10:35 am-9:03 pm

2 stops25h 28m

San Diego

sam. 4/11

8:40 pm-5:40 am

1 stop18h 00m

$982

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

jeu. 3/26

12:55 am-11:51 pm

2 stops37h 56m

San Diego

sam. 4/11

6:15 am-10:55 am

2 stops37h 40m

$1,169

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mer. 12/10

8:25 pm-12:50 pm

2 stops32h 25m

San Diego

jeu. 12/25

12:42 pm-6:40 pm

2 stops37h 58m

$1,285

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mer. 12/10

10:30 pm-10:40 am

1 stop28h 10m

San Diego

jeu. 12/25

5:40 pm-6:45 am

1 stop21h 05m

$1,469

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ven. 1/30

2:05 pm-8:35 am

2 stops34h 30m

$452

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mer. 12/10

1:40 pm-8:39 am

2 stops34h 59m

$479

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

mar. 12/9

12:25 am-8:10 pm

2 stops35h 45m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 15 results
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Best time to book a flight from Hong Kong to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Hong Kong 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 Hong Kong to San Diego

What is the cheapest month to book a flight from Hong Kong to San Diego?

Currently, July is the cheapest month in which you can book a flight from Hong Kong to San Diego (average of $459). Flying from Hong Kong to San Diego in August is currently the most expensive (average of $1,060). 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.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong 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 Hong Kong?

    For a flight from Hong Kong to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • How long is the flight from Hong Kong to San Diego?

    Airlines like Air Canada fly from Hong Kong to San Diego in about 38h 04m. The time it takes to get you to your destination can typically vary by up to . There are 7350 mi between Hong Kong and San Diego.

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

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

  • How can I find direct flights from Hong Kong to San Diego?

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

  • Can I find deals for business class flights from Hong Kong to San Diego?

    Yes. Cheapflights offers flight deals from Hong Kong 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.

  • What is the cheapest month to book a flight from Hong Kong to San Diego?

    Currently, July is the cheapest month in which you can book a flight from Hong Kong to San Diego (average of $459). Flying from Hong Kong to San Diego in August is currently the most expensive (average of $1,060). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City

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