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$415+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$814
(Air Canada)

One-way from

$406
(oojo)

Popular in

August

Cheapest in

July

Average price

$1,713
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.
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From Hong Kong Intl to San Diego
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One-way flight from Hong Kong Intl to San Diego
Search Deals
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 November 17, 2025.

This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:25 pmHKG - SAN
2 stops27h 41mAir Canada
Sun 12/78:45 amSAN - HKG
2 stops41h 55mAir Canada
Deal found 11/15$814
This Trip.com deal was found by Cheapflights users on 11/15. 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.
Fri 12/58:25 pmHKG - SAN
1 stop36h 59mMultiple Airlines
Sun 12/76:15 amSAN - HKG
2 stops31h 30mMultiple Airlines
Deal found 11/15$1,006
This SmartFares deal was found by Cheapflights users on 11/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:30 pmHKG - SAN
2 stops24h 00mMultiple Airlines
Wed 12/2412:10 pmSAN - HKG
2 stops28h 50mMultiple Airlines
Deal found 11/16$1,181
This Gotogate deal was found by Cheapflights users on 11/16. 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 12/3110:20 amHKG - SAN
1 stop15h 25mMultiple Airlines
Wed 1/712:45 pmSAN - HKG
1 stop37h 55mMultiple Airlines
Deal found 11/16$1,390
This Booking.com deal was found by Cheapflights users on 11/16. 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.
Wed 12/108:25 pmHKG - SAN
1 stop31h 38mAir Canada
Wed 12/244:10 pmSAN - HKG
2 stops58h 30mAir Canada
Deal found 11/16$1,433

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 November 17, 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

Fri 2/20

8:25 pm-2:49 pm

2 stops34h 24m

San Diego

Tue 2/24

4:00 pm-6:40 pm

2 stops34h 40m

$814

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 12/5

8:25 pm-5:24 pm

1 stop36h 59m

San Diego

Sun 12/7

6:10 pm-6:40 pm

1 stop32h 30m

$892

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 3/27

7:40 pm-12:04 am

2 stops19h 24m

San Diego

Sat 4/11

6:45 pm-8:50 am

2 stops23h 05m

$895

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2/20

8:05 pm-9:57 am

2 stops29h 52m

San Diego

Tue 2/24

3:44 pm-10:25 am

2 stops26h 41m

$934

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2/20

10:45 pm-11:40 pm

1 stop16h 55m

San Diego

Tue 2/24

11:05 am-6:45 am

2 stops27h 40m

$943

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 3/27

10:45 pm-11:40 pm

1 stop15h 55m

San Diego

Sat 4/11

7:44 pm-6:55 pm

1 stop32h 11m

$982

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 12/9

7:10 am-11:45 am

3 stops44h 35m

$415

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 12/15

9:05 pm-11:45 am

3 stops54h 40m

$415

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 1/30

8:05 pm-8:35 am

2 stops28h 30m

$452

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 11/23

7:45 pm-7:44 am

3 stops51h 59m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 15 results
1
2

Compare providers for flights from Hong Kong to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to San Diego in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hong Kong-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 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.

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

    Airlines like Air Canada fly from Hong Kong to San Diego in about 34h 24m. 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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