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$449+ Cheap flights from Hong Kong (HKG) 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
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This China Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 6/38:10 pm
HKG
-
SAN
2 stops26h 29m
Multiple Airlines
Tue 6/97:59 pm
SAN
-
HKG
2 stops22h 16m
Multiple Airlines
Deal found 1/20$776
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:40 pm
HKG
-
SAN
2 stops28h 52m
Multiple Airlines
Fri 6/196:30 am
SAN
-
HKG
2 stops22h 25m
Multiple Airlines
Deal found 1/19$831
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:50 pm
HKG
-
SAN
2 stops29h 05m
Multiple Airlines
Thu 2/52:20 pm
SAN
-
HKG
2 stops26h 40m
Multiple Airlines
Deal found 1/19$839
This Jettzy deal was found by Cheapflights users on 1/19. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:25 pm
HKG
-
SAN
1 stop36h 59m
Air Canada
Fri 2/66:05 pm
SAN
-
HKG
1 stop32h 35m
Air Canada
Deal found 1/19$843
This oojo deal was found by Cheapflights users on 1/18. 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.
Thu 3/57:40 pm
HKG
-
SAN
2 stops19h 23m
EVA Air
Thu 3/1210:09 pm
SAN
-
HKG
2 stops30h 56m
EVA Air
Deal found 1/18$853
This Jettzy deal was found by Cheapflights users on 1/20. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:30 pm
HKG
-
SAN
2 stops25h 23m
Multiple Airlines
Thu 6/186:30 am
SAN
-
HKG
2 stops22h 25m
Multiple Airlines
Deal found 1/20$939
This China Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 3/3110:15 am
HKG
-
SAN
2 stops43h 39m
China Airlines
Sat 4/43:45 pm
SAN
-
HKG
2 stops26h 30m
China Airlines
Deal found 1/19$947
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Thu 3/510:35 am
HKG
-
SAN
2 stops20h 25m
United Airlines
Thu 3/126:15 am
SAN
-
HKG
1 stop22h 00m
United Airlines
Deal found 1/18$954
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/3111:45 am
HKG
-
SAN
1 stop21h 53m
United Airlines
Sat 4/44:21 pm
SAN
-
HKG
1 stop21h 39m
United Airlines
Deal found 1/19$992
This United Airlines deal was found by Cheapflights users on 1/20. 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 3/810:35 am
HKG
-
SAN
1 stop17h 09m
United Airlines
Thu 3/127:50 pm
SAN
-
HKG
1 stop18h 55m
United Airlines
Deal found 1/20$1,001

Find flight deals from Hong Kong to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to San Diego (SAN). 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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$776
(China Airlines)

One-way from

$449
(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 Intl to San Diego
Search Deals
One-way flight from Hong Kong Intl 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 ($53 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 20, 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

Wed 6/3

8:10 pm-7:39 am

2 stops26h 29m

San Diego

Tue 6/9

7:59 pm-9:15 am

2 stops22h 16m

$776

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 6/3

7:40 pm-9:32 am

2 stops28h 52m

San Diego

Fri 6/19

6:30 am-7:55 pm

2 stops22h 25m

$831

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 2/2

9:50 pm-10:55 am

2 stops29h 05m

San Diego

Thu 2/5

2:20 pm-9:00 am

2 stops26h 40m

$839

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 2/3

8:25 pm-5:24 pm

1 stop36h 59m

San Diego

Fri 2/6

6:05 pm-6:40 pm

1 stop32h 35m

$843

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 3/5

7:40 pm-11:03 pm

2 stops19h 23m

San Diego

Thu 3/12

10:09 pm-8:05 pm

2 stops30h 56m

$853

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 3/31

2:05 pm-6:22 pm

2 stops43h 17m

San Diego

Sat 4/4

3:45 pm-1:05 pm

2 stops30h 20m

$947

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 2/2

10:30 pm-12:15 am

1 stop17h 45m

San Diego

Thu 2/5

7:45 am-6:45 am

1 stop31h 00m

$954

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 3/5

10:35 am-12:44 pm

1 stop18h 09m

San Diego

Thu 3/12

11:57 am-5:45 am

1 stop26h 48m

$954

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 3/31

10:30 pm-12:29 am

1 stop16h 59m

San Diego

Sat 4/4

1:20 pm-5:00 am

1 stop24h 40m

$992

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 1/30

8:05 pm-8:35 am

2 stops28h 30m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 19 results
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  • Most accurate provider: When it comes to deals on Hong Kong-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub 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 Hong Kong-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 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 December is currently the most expensive (average of $1,063). 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.

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

    Airlines like Air Canada and EVA Air fly from Hong Kong to San Diego in about 19h 23m. The time it takes to get you to your destination can typically vary by up to 17h 36m. 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 December is currently the most expensive (average of $1,063). 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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