HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$440+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$807
(Air Canada)

One-way from

$440
(Kiwi.com)

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.
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 ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 24, 2025.

This EVA Air deal was found by Cheapflights users on 11/23. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:40 pmHKG - SAN
2 stops19h 24mMultiple Airlines
Sat 4/116:45 pmSAN - HKG
2 stops23h 05mMultiple Airlines
Deal found 11/23$894
This China Airlines deal was found by Cheapflights users on 11/21. 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 5/88:10 pmHKG - SAN
2 stops28h 07mChina Airlines
Tue 5/127:30 pmSAN - HKG
2 stops23h 35mChina Airlines
Deal found 11/21$933
This Air Canada deal was found by Cheapflights users on 11/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/138:25 pmHKG - SAN
1 stop36h 59mAir Canada
Tue 3/1012:45 pmSAN - HKG
1 stop37h 55mAir Canada
Deal found 11/22$971
This United Airlines deal was found by Cheapflights users on 11/22. 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.
Fri 3/2710:30 pmHKG - SAN
1 stop16h 44mUnited Airlines
Sat 4/116:20 amSAN - HKG
2 stops21h 35mUnited Airlines
Deal found 11/22$980
This Air Canada deal was found by Cheapflights users on 11/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/138:25 pmHKG - SAN
2 stops28h 12mAir Canada
Mon 3/96:05 pmSAN - HKG
1 stop32h 35mAir Canada
Deal found 11/22$981
This Air Canada deal was found by Cheapflights users on 11/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/138:25 pmHKG - SAN
1 stop36h 59mAir Canada
Wed 3/1112:45 pmSAN - HKG
1 stop37h 55mAir Canada
Deal found 11/22$1,025
This Air Canada deal was found by Cheapflights users on 11/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 pmHKG - SAN
1 stop18h 53mAir Canada
Tue 5/126:15 amSAN - HKG
1 stop18h 50mAir Canada
Deal found 11/22$1,103
This Expedia deal was found by Cheapflights users on 11/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/118:25 pmHKG - SAN
1 stop31h 38mAir Canada
Mon 3/96:05 pmSAN - HKG
1 stop32h 35mAir Canada
Deal found 11/22$1,132

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 24, 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 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

$894

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 5/8

8:10 pm-9:17 am

2 stops28h 07m

San Diego

Tue 5/12

7:30 pm-10:05 am

2 stops23h 35m

$933

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 1/13

8:25 pm-5:24 pm

1 stop36h 59m

San Diego

Tue 3/10

12:45 pm-5:40 pm

1 stop37h 55m

$971

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 3/27

10:30 pm-12:14 am

1 stop16h 44m

San Diego

Sat 4/11

6:20 am-6:55 pm

2 stops21h 35m

$980

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 1/13

8:25 pm-8:37 am

2 stops28h 12m

San Diego

Mon 3/9

6:05 pm-5:40 pm

1 stop32h 35m

$981

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 1/13

8:25 pm-5:24 pm

1 stop36h 59m

San Diego

Wed 3/11

12:45 pm-5:40 pm

1 stop37h 55m

$1,025

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 5/8

6:00 pm-9:53 pm

1 stop18h 53m

San Diego

Tue 5/12

6:15 am-4:05 pm

1 stop18h 50m

$1,103

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 1/11

8:25 pm-12:03 pm

1 stop31h 38m

San Diego

Mon 3/9

6:05 pm-5:40 pm

1 stop32h 35m

$1,132

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 1/30

5:35 pm-8:35 am

2 stops31h 00m

$451

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 12/12

6:55 pm-11:59 pm

3 stops45h 04m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 17 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.

How much does it cost to fly round-trip from Hong Kong to San Diego?

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 China Airlines and Air Canada fly from Hong Kong to San Diego in about 28h 07m. The time it takes to get you to your destination can typically vary by up to 8h 52m. 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
Coronado
La Mesa
Poway
Lemon Grove
National City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.