HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$507+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$830
(FlightHub)

One-way from

$507
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$2,069
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. 15% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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.
Mon 9/811:20 amHKG - SAN
2 stops25h 33mSTARLUX Airlines
Wed 10/296:29 pmSAN - HKG
2 stops33h 01mSTARLUX Airlines
Deal found 6/12$830
This oojo deal was found by Cheapflights users on 6/12. 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 10/261:30 pmHKG - SAN
2 stops38h 49mEVA Air
Mon 12/14:00 pmSAN - HKG
2 stops27h 50mEVA Air
Deal found 6/12$853
This ezTravel 易遊網 deal was found by Cheapflights users on 6/11. 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 6/228:10 pmHKG - SAN
2 stops26h 32mMultiple Airlines
Sat 7/127:05 pmSAN - HKG
2 stops23h 50mMultiple Airlines
Deal found 6/11$898
This Air Canada deal was found by Cheapflights users on 6/12. 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 10/176:00 pmHKG - SAN
2 stops36h 59mAir Canada
Wed 11/198:10 pmSAN - HKG
1 stop30h 30mAir Canada
Deal found 6/12$1,033
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 9/712:30 amHKG - SAN
2 stops28h 10mAsiana Airlines
Wed 10/297:40 pmSAN - HKG
2 stops25h 10mAsiana Airlines
Deal found 6/11$1,035
This Cathay Pacific deal was found by Cheapflights users on 6/11. 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.
Mon 6/301:25 pmHKG - SAN
1 stop25h 17mCathay Pacific
Tue 7/294:29 pmSAN - HKG
1 stop21h 06mCathay Pacific
Deal found 6/11$1,285
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 6/306:55 pmHKG - SAN
1 stop19h 51mUnited Airlines
Wed 7/3010:43 amSAN - HKG
1 stop17h 12mUnited Airlines
Deal found 6/11$1,317
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/2412:45 amHKG - SAN
2 stops32h 33mKorean Air
Fri 8/17:30 amSAN - HKG
2 stops24h 00mKorean Air
Deal found 6/10$1,319
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 8/2812:45 amHKG - SAN
2 stops37h 06mDelta
Sun 10/56:55 pmSAN - HKG
2 stops36h 35mDelta
Deal found 6/12$1,437
This Qatar Airways deal was found by Cheapflights users on 6/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/241:25 amHKG - SAN
2 stops34h 35mQatar Airways
Thu 8/710:50 amSAN - HKG
2 stops37h 20mQatar Airways
Deal found 6/10$1,787
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Sun 9/71:20 amHKG - SAN
1 stop25h 15mJapan Airlines
Wed 10/296:15 amSAN - HKG
2 stops25h 30mJapan Airlines
Deal found 6/12$1,905
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/291:20 amHKG - SAN
1 stop24h 50mAmerican Airlines
Thu 7/311:35 pmSAN - HKG
1 stop17h 45mAmerican Airlines
Deal found 6/11$1,976

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 June 12, 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

Mon 9/8

11:20 am-9:53 pm

2 stops25h 33m

San Diego

Wed 10/29

6:29 pm-6:30 pm

2 stops33h 01m

$830

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 10/26

1:30 pm-1:19 pm

2 stops38h 49m

San Diego

Mon 12/1

4:00 pm-11:50 am

2 stops27h 50m

$853

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 6/22

8:10 pm-7:42 am

2 stops26h 32m

San Diego

Sat 7/12

7:05 pm-9:55 am

2 stops23h 50m

$898

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 10/17

6:00 pm-3:59 pm

2 stops36h 59m

San Diego

Wed 11/19

8:10 pm-6:40 pm

1 stop30h 30m

$1,033

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 9/7

12:30 am-1:40 pm

2 stops28h 10m

San Diego

Wed 10/29

7:40 pm-11:50 am

2 stops25h 10m

$1,035

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 6/30

1:25 pm-11:42 pm

1 stop25h 17m

San Diego

Tue 7/29

4:29 pm-4:35 am

1 stop21h 06m

$1,285

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 6/30

6:55 pm-11:46 pm

1 stop19h 51m

San Diego

Wed 7/30

10:43 am-6:55 pm

1 stop17h 12m

$1,317

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 7/24

12:45 am-6:18 pm

2 stops32h 33m

San Diego

Fri 8/1

7:30 am-10:30 pm

2 stops24h 00m

$1,319

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 8/28

12:45 am-10:51 pm

2 stops37h 06m

San Diego

Sun 10/5

6:55 pm-10:30 pm

2 stops36h 35m

$1,437

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 7/24

1:25 am-9:00 pm

2 stops34h 35m

San Diego

Thu 8/7

10:50 am-3:10 pm

2 stops37h 20m

$1,787

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 23 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.

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, 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.

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 June 12, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Hong Kong to San Diego have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,489 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

Overall

9.1

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 STARLUX Airlines. Our recent data shows that you can find tickets from as low as $830 on this airline. Additional options worth looking into are EVA Air and Air Canada, starting at $853 and $1,033 round-trip. STARLUX Airlines is currently priced 41% 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 $507 on STARLUX Airlines. Other airlines that offer cheap prices include Air Canada from $671 and Korean Air from $763 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
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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
Mumbai to San Francisco flights
Manila to Los Angeles flights
Incheon Intl to Los Angeles flights
Narita to Los Angeles flights
New Delhi to San Francisco flights
Taiwan Taoyuan Intl to Los Angeles flights
Manila to San Francisco flights
Bangalore to San Francisco flights
Taiwan Taoyuan Intl to San Francisco flights
Haneda to San Francisco flights
Hongqiao Intl to Los Angeles flights
Yerevan to Los Angeles flights
Incheon Intl to San Francisco flights
Hong Kong to San Francisco flights
Suvarnabhumi to Los Angeles flights
Hongqiao Intl to San Francisco flights
Soekarno-Hatta Intl to Los Angeles flights
Pu Dong to Los Angeles flights
Narita to San Francisco flights
Chennai to San Francisco flights
Gimpo Intl to Los Angeles flights
Pu Dong to San Francisco flights
Hyderabad to San Francisco flights
Singapore to San Francisco flights
Hong Kong to Los Angeles flights
Bangalore to San Jose flights
Mumbai to San Jose flights
Singapore to Los Angeles flights
Mumbai to Los Angeles flights
Sung Shan to Los Angeles flights
Manila to Las Vegas flights
Kansai Intl to Los Angeles flights
Haneda to Ontario flights
Gimpo Intl to San Francisco flights
Taiwan Taoyuan Intl to Ontario flights
Narita to Ontario flights
Kuala Lumpur Intl to San Francisco flights
Manila to Ontario flights
Incheon Intl to Las Vegas flights
Ho Chi Minh City to San Francisco flights
Suvarnabhumi to San Francisco flights
Incheon Intl to Ontario flights
Suvarnabhumi to Ontario flights
Capital to San Francisco flights
Mumbai to Oakland flights
Hyderabad to San Jose flights
New Delhi to Los Angeles flights
New Delhi to San Jose flights
Hyderabad to Los Angeles flights

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.