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$425+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Hong Kong to San Diego

Best flights from Hong Kong to San Diego
Discover carefully curated flight deals from Hong Kong to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

This China Airlines deal was found by Cheapflights users on 12/31. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/255:35 pmHKG - SAN
2 stops21h 34mMultiple Airlines
Sun 2/15:10 pmSAN - HKG
2 stops24h 05mMultiple Airlines
Deal found 12/31$752
This oojo deal was found by Cheapflights users on 12/30. 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.
Fri 2/1311:20 amHKG - SAN
2 stops36h 58mEVA Air
Fri 2/2010:09 pmSAN - HKG
2 stops42h 51mEVA Air
Deal found 12/30$907
This United Airlines deal was found by Cheapflights users on 12/30. 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 3/3112:40 pmHKG - SAN
2 stops26h 49mUnited Airlines
Sat 4/411:01 amSAN - HKG
2 stops26h 59mUnited Airlines
Deal found 12/30$942
This China Airlines deal was found by Cheapflights users on 12/30. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:05 pmHKG - SAN
2 stops26h 30mMultiple Airlines
Sat 4/118:59 pmSAN - HKG
2 stops21h 16mMultiple Airlines
Deal found 12/30$885
This United Airlines deal was found by Cheapflights users on 12/31. 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 1/2510:35 amHKG - SAN
1 stop24h 09mUnited Airlines
Sun 2/17:52 pmSAN - HKG
2 stops31h 23mUnited Airlines
Deal found 12/31$956

Find 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 January 1, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$752
(China Airlines)

One-way from

$425
(China Airlines)

Popular in

August

Cheapest in

July

Average price

$1,218
Provider with most accurate pricing for Hong Kong Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-San Diego flights.
Search Deals
From Hong Kong to San Diego
Search Deals
One-way flight from Hong Kong to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 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 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 January 1, 2026.
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

Sun 1/25

5:35 pm-11:09 pm

2 stops21h 34m

San Diego

Sun 2/1

5:10 pm-9:15 am

2 stops24h 05m

$752

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 3/27

8:05 pm-7:35 am

2 stops26h 30m

San Diego

Sat 4/11

8:59 pm-9:15 am

2 stops21h 16m

$885

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2/13

11:20 am-8:18 am

2 stops36h 58m

San Diego

Fri 2/20

10:09 pm-9:00 am

2 stops42h 51m

$907

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 3/31

12:40 pm-12:29 am

2 stops26h 49m

San Diego

Sat 4/4

11:01 am-5:00 am

2 stops26h 59m

$942

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 1/25

10:35 am-6:44 pm

1 stop24h 09m

San Diego

Sun 2/1

7:52 pm-7:15 pm

2 stops31h 23m

$956

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 4/6

5:35 pm-8:15 am

2 stops29h 40m

$425

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 1/30

8:05 pm-10:55 am

2 stops30h 50m

$425

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 1/30

5:35 pm-8:35 am

2 stops31h 00m

$452

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 1/13

9:50 pm-10:55 am

2 stops29h 05m

$471

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 3/14

7:45 pm-8:18 am

2 stops27h 33m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 14 results
1
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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 EVA Air and United Airlines fly from Hong Kong to San Diego in about 26h 49m. The time it takes to get you to your destination can typically vary by up to 10h 09m. There are 7350 mi between Hong Kong and San Diego. This flight may include one or multiple stops.

  • 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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