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$462+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 10/1110:30 pm
HKG
-
SAN
1 stop25h 13m
United Airlines
Mon 10/1211:19 am
SAN
-
HKG
1 stop26h 41m
United Airlines
Deal found 6/30$841
This Jettzy deal was found by Cheapflights users on 6/30. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am
HKG
-
SAN
2 stops29h 25m
Korean Air
Mon 9/77:59 pm
SAN
-
HKG
2 stops23h 56m
Korean Air
Deal found 6/30$883
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 pm
HKG
-
SAN
2 stops39h 11m
Delta
Mon 9/76:15 am
SAN
-
HKG
1 stop31h 50m
Delta
Deal found 6/30$895
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/111:45 am
HKG
-
SAN
1 stop16h 59m
United Airlines
Mon 9/76:20 am
SAN
-
HKG
1 stop21h 35m
United Airlines
Deal found 6/30$898
This Delta deal was found by Cheapflights users on 6/27. 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.
Sat 10/2412:45 am
HKG
-
SAN
2 stops32h 17m
Delta
Sat 11/287:10 pm
SAN
-
HKG
2 stops36h 00m
Delta
Deal found 6/27$902
This Trip.com deal was found by Cheapflights users on 6/29. 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.
Tue 8/251:10 am
HKG
-
SAN
1 stop28h 40m
Multiple Airlines
Sat 8/2910:00 am
SAN
-
HKG
1 stop29h 15m
Multiple Airlines
Deal found 6/29$1,040
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/211:45 am
HKG
-
SAN
1 stop21h 54m
United Airlines
Wed 7/156:20 am
SAN
-
HKG
2 stops21h 35m
United Airlines
Deal found 6/29$1,103
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 7/1112:40 pm
HKG
-
SAN
1 stop22h 21m
United Airlines
Tue 7/141:39 pm
SAN
-
HKG
2 stops25h 01m
United Airlines
Deal found 6/27$1,139
This Gotogate deal was found by Cheapflights users on 6/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:00 pm
HKG
-
SAN
2 stops21h 47m
Multiple Airlines
Sat 8/296:35 pm
SAN
-
HKG
2 stops24h 25m
Multiple Airlines
Deal found 6/29$1,270

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 July 1, 2026.

Round-trip from

$883
(Jettzy)

One-way from

$484
(Kiwi.com)
From Hong Kong to San Diego
Search Deals
One-way flight from Hong Kong to San Diego
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 July 1, 2026.
Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 10/11

10:30 pm-1:44 pm

1 stop30h 14m

San Diego

Mon 10/12

5:00 pm-5:00 am

2 stops21h 00m

$841

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/1

5:55 pm-6:06 pm

2 stops39h 11m

San Diego

Mon 9/7

6:15 am-5:05 am

1 stop31h 50m

$895

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/1

11:45 am-1:44 pm

1 stop16h 59m

San Diego

Mon 9/7

6:20 am-6:55 pm

1 stop21h 35m

$898

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 7/11

12:40 pm-8:01 pm

1 stop22h 21m

San Diego

Tue 7/14

1:39 pm-5:40 am

2 stops25h 01m

$1,139
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/10

9:45 pm-11:54 pm

1 stop17h 09m

San Diego

Fri 8/21

6:20 am-6:30 pm

1 stop21h 10m

$1,433
Cheapest one-way

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/31

12:45 am-2:50 pm

2 stops29h 05m

$462

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 9/21

12:45 am-7:37 pm

2 stops33h 52m

$484
Quickest one-way

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/22

9:45 am-11:47 am

1 stop17h 02m

$599

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 11/19

11:25 am-11:35 am

1 stop40h 10m

$672

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/1

11:45 am-6:35 pm

1 stop21h 50m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 Korean Air, United Airlines, and Delta fly from Hong Kong to San Diego in about 25h 13m. The time it takes to get you to your destination can typically vary by up to 13h 58m. 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.

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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
Julian
Lemon Grove

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