HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$443+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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

Keep the following information in mind while searching for Hong Kong to San Diego flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$931
(ezTravel 易遊網)

One-way from

$443
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,378
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. 3% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This ezTravel 易遊網 deal was found by Cheapflights users on 2/20. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:00 pmHKG - SAN
1 stop33h 02mAir Canada
Sat 7/125:00 pmSAN - HKG
1 stop32h 05mAir Canada
Deal found 2/20$931
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:20 amHKG - SAN
2 stops26h 24mSTARLUX Airlines
Wed 7/96:50 pmSAN - HKG
2 stops24h 05mSTARLUX Airlines
Deal found 2/20$964
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:45 pmHKG - SAN
3 stops30h 04mMultiple Airlines
Sat 3/88:25 amSAN - HKG
3 stops33h 45mMultiple Airlines
Deal found 2/20$971
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:30 amHKG - SAN
2 stops28h 16mAsiana Airlines
Wed 7/97:27 pmSAN - HKG
2 stops25h 13mAsiana Airlines
Deal found 2/20$1,203
This United Airlines deal was found by Cheapflights users on 2/20. 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 6/2211:15 amHKG - SAN
2 stops23h 32mUnited Airlines
Fri 7/46:15 amSAN - HKG
2 stops21h 40mUnited Airlines
Deal found 2/20$1,312
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/205:55 pmHKG - SAN
2 stops39h 57mDelta
Wed 7/27:00 amSAN - HKG
2 stops24h 30mDelta
Deal found 2/20$1,474
This Japan Airlines deal was found by Cheapflights users on 2/20. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2110:40 amHKG - SAN
2 stops20h 26mJapan Airlines
Wed 7/21:35 pmSAN - HKG
1 stop17h 25mJapan Airlines
Deal found 2/20$1,505
This Cathay Pacific deal was found by Cheapflights users on 2/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2112:50 amHKG - SAN
1 stop32h 14mCathay Pacific
Sat 7/124:38 pmSAN - HKG
1 stop20h 57mCathay Pacific
Deal found 2/20$1,764
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/307:15 pmHKG - SAN
3 stops43h 44mAir China
Tue 7/1510:54 amSAN - HKG
2 stops39h 31mAir China
Deal found 2/20$2,013
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:05 pmHKG - SAN
4 stops56h 43mEthiopian Air
Wed 7/910:00 pmSAN - HKG
3 stops49h 55mEthiopian Air
Deal found 2/20$2,082
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/227:55 amHKG - SAN
2 stops26h 55mAmerican Airlines
Wed 7/22:40 pmSAN - HKG
2 stops39h 25mAmerican Airlines
Deal found 2/20$2,088
This Emirates deal was found by Cheapflights users on 2/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/219:30 pmHKG - SAN
3 stops38h 50mEmirates
Thu 7/310:43 amSAN - HKG
2 stops44h 12mEmirates
Deal found 2/20$2,180

Find flights from Hong Kong to San Diego within your budget

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 February 20, 2025.

Fly from

Hong Kong

Fly to

San Diego

Route

Depart

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 6/22

6:00 pm-12:02 pm

1 stop33h 02m

San Diego

Sat 7/12

5:00 pm-4:05 pm

1 stop32h 05m

$931

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 4/23

11:20 am-10:44 pm

2 stops26h 24m

San Diego

Wed 7/9

6:50 pm-9:55 am

2 stops24h 05m

$964

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 3/5

7:45 pm-9:49 am

3 stops30h 04m

San Diego

Sat 3/8

8:25 am-10:10 am

3 stops33h 45m

$971

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 4/22

12:30 am-1:46 pm

2 stops28h 16m

San Diego

Wed 7/9

7:27 pm-11:40 am

2 stops25h 13m

$1,203

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 6/22

11:15 am-7:47 pm

2 stops23h 32m

San Diego

Fri 7/4

6:15 am-6:55 pm

2 stops21h 40m

$1,312

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 6/20

12:45 am-10:49 pm

2 stops37h 04m

San Diego

Thu 7/3

6:15 am-10:30 pm

2 stops25h 15m

$1,474

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 6/21

10:40 am-4:06 pm

2 stops20h 26m

San Diego

Wed 7/2

1:35 pm-10:00 pm

1 stop17h 25m

$1,505

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 6/21

12:50 am-6:04 pm

1 stop32h 14m

San Diego

Sat 7/12

4:38 pm-4:35 am

1 stop20h 57m

$1,764

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 3/30

7:15 pm-11:59 pm

3 stops43h 44m

San Diego

Tue 7/15

10:54 am-5:25 pm

2 stops39h 31m

$2,013

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 4/23

10:05 pm-3:48 pm

4 stops56h 43m

San Diego

Wed 7/9

10:00 pm-2:55 pm

3 stops49h 55m

$2,082

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 results
1
2
3

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.

Travel insights for flights from Hong Kong to San Diego

Get recent, data-driven insights about flights from Hong Kong to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Hong Kong to San Diego?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to San Diego (average of $286). Flying from Hong Kong to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from HK to SAN?

Find hourly flight availability from Hong Kong to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

One of the essential ways to save on airfare from Hong Kong to San Diego is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated February 20, 2025.
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Asiana Airlines
8.3
Very good
446 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Emirates
8.1
Very good
3,279 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Delta
8.0
Very good
8,220 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

  • What are the cheapest airlines flying from Hong Kong to San Diego round-trip?

    Our cheapest airline available from Hong Kong to San Diego is Air Canada. Our recent data shows that you can find tickets from as low as $931 on this airline. Additional options worth looking into are STARLUX Airlines and Asiana Airlines, starting at $964 and $1,203 round-trip. Air Canada is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Hong Kong to San Diego one-way?

    One-way options have recently been found by users for as low as $540 on STARLUX Airlines. Other airlines that offer cheap prices include Air Canada from $736 and United Airlines from $801 one-way.

  • 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, August is the cheapest month in which you can book a flight from Hong Kong to San Diego (average of $286). Flying from Hong Kong to San Diego in March is currently the most expensive (average of $366). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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.

Alternative routes for Hong Kong to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Los Angeles flights
New Delhi to San Francisco flights
Mumbai to San Francisco flights
Narita to Los Angeles flights
Manila to Los Angeles flights
Taiwan Taoyuan Intl to Los Angeles flights
Manila to San Francisco flights
Taiwan Taoyuan Intl to San Francisco flights
Bangalore to San Francisco flights
Incheon Intl to Los Angeles flights
Hong Kong to San Francisco flights
Haneda to San Francisco flights
Hyderabad to San Francisco flights
Hongqiao Intl to Los Angeles flights
Narita to San Francisco flights
New Delhi to San Jose flights
Taiwan Taoyuan Intl to Ontario flights
Mumbai to Los Angeles flights
Incheon Intl to San Francisco flights
Pu Dong to Los Angeles flights
Suvarnabhumi to Los Angeles flights
Hongqiao Intl to San Francisco flights
Ahmedabad to San Francisco flights
New Delhi to Oakland flights
Hong Kong to Los Angeles flights
Chennai to San Francisco flights
Narita to Ontario flights
Suvarnabhumi to San Francisco flights
Bangalore to San Jose flights
Yerevan to Los Angeles flights
Ho Chi Minh City to Los Angeles flights
Hyderabad to Oakland flights
Haneda to Ontario flights
Gimpo Intl to Los Angeles flights
Pu Dong to San Francisco flights
Hyderabad to San Jose flights
Manila to Ontario flights
Mumbai to Oakland flights
Incheon Intl to Ontario flights
Singapore to San Francisco flights
Sung Shan to Los Angeles flights
New Delhi to Los Angeles flights
Capital to San Francisco flights
Ho Chi Minh City to San Francisco flights
Mumbai to San Jose flights
Singapore to Los Angeles flights
Hyderabad to Los Angeles flights
Incheon Intl to Las Vegas flights
Capital to Los Angeles flights

Top airline flying from Hong Kong to San Diego

Discover the top airline that operate flights from Hong Kong to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,303Average$1,504FlexibilityNo cancel feeOn-time69%
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.