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

Currently priced at HK$8,563, Air Canada will fly you from Hong Kong to San Diego and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from 星宇航空 and Asiana Airlines - these airlines can fly you to your destination from HK$9,101 and HK$9,179, respectively. Air Canada is 21% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

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

The cheapest airline one-way is 星宇航空, with whom users have recently found tickets for as low as HK$5,010. However, be on the lookout for offers from United Airlines and Qatar Airways, as they are both options that can get you from Hong Kong to San Diego for a low price. Find deals

What is the cheapest day to fly from Hong Kong to San Diego?

Travellers seeking maximum savings on their Hong Kong to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

What is the cheapest day to fly return from Hong Kong to San Diego?

Sunday flights are found to be more expensive to fly from Hong Kong to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

What is the cheapest month to fly from Hong Kong to San Diego?

The best pricing can be found in the month of September. Prices to San Diego from Hong Kong average HK$10,939. You can even find prices in September for less than HK$10,939, as users have found deals to San Diego from as low as HK$8,704. The month of August appears to be one of the more expensive times to travel to San Diego from Hong Kong. Flying in the targeted month can save you up to 31%.

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 holiday 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.

HK$1,893+ Flights from Hong Kong to San Diego

Cheap flight deals from Hong Kong to San Diego

Round-trip from	HK$6,935
One-way from	HK$1,893
Popular in	August
Cheapest in	September
Average price	HK$10,262

Air Canada
18-3-25-3
3 total stops
55h 15m total
Hong Kong to San Diego

Search Deals

16-2
3 total stops
59h 28m total
Hong Kong to San Diego

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (HK$6,400 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$2,482 potential savings vs. average return 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 2 February 2025.

Tue 18-309:45HKG - SAN

2 stops24h 05mMultiple Airlines

Tue 25-319:30SAN - HKG

1 stop31h 10mMultiple Airlines

Deal found 31-1HK$6,935

Wed 23-418:00HKG - SAN

1 stop32h 10mAir Canada

Wed 9-706:15SAN - HKG

1 stop18h 50mAir Canada

Deal found 1-2HK$8,563

Sun 30-320:10HKG - SAN

2 stops41h 34m星宇航空

Tue 10-618:53SAN - HKG

2 stops33h 02m星宇航空

Deal found 1-2HK$9,101

Tue 22-400:30HKG - SAN

2 stops28h 16mAsiana Airlines

Wed 9-719:38SAN - HKG

2 stops25h 02mAsiana Airlines

Deal found 1-2HK$9,179

Sun 2-209:25HKG - SAN

1 stop16h 07mUnited Airlines

Sun 23-206:15SAN - HKG

2 stops21h 05mUnited Airlines

Deal found 1-2HK$10,207

Sun 30-319:15HKG - SAN

3 stops43h 44mAir China

Tue 15-710:45SAN - HKG

2 stops33h 20mAir China

Deal found 1-2HK$15,716

Tue 22-400:50HKG - SAN

1 stop31h 11mCathay Pacific

Wed 9-718:30SAN - HKG

1 stop21h 20mCathay Pacific

Deal found 1-2HK$17,875

Mon 28-401:20HKG - SAN

1 stop24h 50mJapan Airlines

Wed 9-713:35SAN - HKG

1 stop21h 05mJapan Airlines

Deal found 1-2HK$18,101

Thu 28-800:25HKG - SAN

3 stops54h 08mEthiopian Air

Sun 5-1021:55SAN - HKG

3 stops51h 50mEthiopian Air

Deal found 1-2HK$19,698

Sat 29-301:25HKG - SAN

1 stop24h 45mAmerican Airlines

Tue 10-613:05SAN - HKG

1 stop17h 55mAmerican Airlines

Deal found 1-2HK$23,960

Wed 12-200:35HKG - SAN

2 stops33h 37mEmirates

Fri 14-210:00SAN - HKG

3 stops39h 40mEmirates

Deal found 31-1HK$27,638

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 stopovers in mind to ensure you get the best travel experience. Data last updated 2 February 2025.

Tue 18-309:45HKG - SAN

2 stops24h 05mMultiple Airlines

Tue 25-319:30SAN - HKG

1 stop31h 10mMultiple Airlines

Deal found 31-1HK$6,935

Wed 23-418:00HKG - SAN

1 stop32h 10mAir Canada

Wed 9-706:15SAN - HKG

1 stop18h 50mAir Canada

Deal found 1-2HK$8,563

Sun 30-320:10HKG - SAN

2 stops41h 34m星宇航空

Tue 10-618:53SAN - HKG

2 stops33h 02m星宇航空

Deal found 1-2HK$9,101

Tue 22-400:30HKG - SAN

2 stops28h 16mAsiana Airlines

Wed 9-719:38SAN - HKG

2 stops25h 02mAsiana Airlines

Deal found 1-2HK$9,179

Thu 13-209:25HKG - SAN

2 stops21h 34mUnited Airlines

Fri 14-219:19SAN - HKG

2 stops31h 46mUnited Airlines

Deal found 31-1HK$10,246

Sun 30-319:15HKG - SAN

3 stops43h 44mAir China

Tue 15-710:45SAN - HKG

2 stops33h 20mAir China

Deal found 1-2HK$15,716

Tue 22-400:50HKG - SAN

1 stop31h 11mCathay Pacific

Wed 9-718:30SAN - HKG

1 stop21h 20mCathay Pacific

Deal found 1-2HK$17,875

Mon 28-401:20HKG - SAN

1 stop24h 50mJapan Airlines

Wed 9-713:35SAN - HKG

1 stop21h 05mJapan Airlines

Deal found 1-2HK$18,101

Tue 18-323:55HKG - SAN

3 stops54h 57mEthiopian Air

Tue 25-321:30SAN - HKG

4 stops53h 35mEthiopian Air

Deal found 31-1HK$19,776

Sat 29-301:25HKG - SAN

1 stop24h 45mAmerican Airlines

Tue 10-613:05SAN - HKG

1 stop17h 55mAmerican Airlines

Deal found 1-2HK$23,960

Wed 12-200:35HKG - SAN

2 stops33h 37mEmirates

Fri 14-210:00SAN - HKG

3 stops39h 40mEmirates

Deal found 31-1HK$27,638

Last-minute flights from Hong Kong to San Diego
Discover last-minute flight deals from Hong Kong to San Diego. Data last updated 2 February 2025 and is based on user searches.

Sun 2-219:40HKG - SAN

2 stops20h 19mMultiple Airlines

Sun 23-219:55SAN - HKG

2 stops22h 10mMultiple Airlines

Deal found 1-2HK$8,595

Sun 2-221:05HKG - SAN

1 stop18h 53mUnited Airlines

Sun 23-206:15SAN - HKG

1 stop20h 50mUnited Airlines

Deal found 1-2HK$10,207

Thu 6-219:05HKG - SAN

2 stops20h 25mMultiple Airlines

Thu 13-206:15SAN - HKG

2 stops36h 00mMultiple Airlines

Deal found 31-1HK$36,607

Thu 6-213:20HKG - SAN

2 stops26h 38mAsiana Airlines

Thu 13-206:15SAN - HKG

2 stops25h 05mAsiana Airlines

Deal found 1-2HK$40,869

Thu 6-222:30HKG - SAN

1 stop17h 44mUnited Airlines

Thu 13-207:45SAN - HKG

1 stop19h 35mUnited Airlines

Deal found 1-2HK$46,175

Thu 6-218:00HKG - SAN

2 stops40h 34mEmirates

Thu 13-211:10SAN - HKG

3 stops38h 30mEmirates

Deal found 1-2HK$111,222

Wed 12-200:50HKG - SAN

2 stops35h 03mAsiana Airlines

Fri 14-206:15SAN - HKG

2 stops25h 05mAsiana Airlines

Deal found 31-1HK$10,924

Wed 12-200:35HKG - SAN

2 stops33h 37mEmirates

Fri 14-210:00SAN - HKG

3 stops39h 40mEmirates

Deal found 31-1HK$27,638

One-way flights from Hong Kong to San Diego
Search for one-way flight options from Hong Kong to San Diego. Find affordable one-way fares based on user searches. Data last updated 2 February 2025.

Sun 16-223:50HKG - SAN

3 stops59h 28mMultiple Airlines

Deal found 1-2HK$1,893

Sun 16-211:20HKG - SAN

2 stops28h 39m星宇航空

Deal found 1-2HK$5,010

Sun 16-210:30HKG - SAN

1 stop26h 14mUnited Airlines

Deal found 1-2HK$6,241

Sat 15-200:25HKG - SAN

2 stops35h 57mQatar Airways

Deal found 1-2HK$7,730

Find flights from Hong Kong to San Diego within your budget

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 18-3

09:45-18:50

2 stops24h 05m

San Diego

Tue 25-3

19:30-17:40

1 stop31h 10m

HK$6,935

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 23-4

18:00-11:10

1 stop32h 10m

San Diego

Wed 9-7

06:15-16:05

1 stop18h 50m

HK$8,563

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 30-3

20:10-22:44

2 stops41h 34m

San Diego

Tue 10-6

18:53-18:55

2 stops33h 02m

HK$9,101

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 22-4

00:30-13:46

2 stops28h 16m

San Diego

Wed 9-7

19:38-11:40

2 stops25h 02m

HK$9,179

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 13-2

09:25-14:59

2 stops21h 34m

San Diego

Fri 14-2

19:19-19:05

2 stops31h 46m

HK$10,246

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 30-3

19:15-23:59

3 stops43h 44m

San Diego

Tue 15-7

10:45-11:05

2 stops33h 20m

HK$15,716

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 22-4

00:50-17:01

1 stop31h 11m

San Diego

Wed 9-7

18:30-06:50

1 stop21h 20m

HK$17,875

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 28-4

01:20-11:10

1 stop24h 50m

San Diego

Wed 9-7

13:35-01:40

1 stop21h 05m

HK$18,101

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 18-3

23:55-15:52

3 stops54h 57m

San Diego

Tue 25-3

21:30-18:05

4 stops53h 35m

HK$19,776

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 29-3

01:25-11:10

1 stop24h 45m

San Diego

Tue 10-6

13:05-22:00

1 stop17h 55m

HK$23,960

Flights are sorted by cheapest return flights first.

Deals found on 1-2

Showing 1-10 of 15 results

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 return 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 time of day to fly from HKG to SAN?

When flying from Hong Kong to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from Hong Kong to San Diego, such as 星宇航空, Japan Airlines and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

星宇航空

9.1

Wonderful

Check prices

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.

星宇航空

9.1

Wonderful

星宇航空

9.1

Wonderful

Check prices

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

1,447 reviews

星宇航空

9.1

Wonderful

Check prices

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

457 reviews

星宇航空

9.1

Wonderful

Check prices

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

3,326 reviews

星宇航空

9.1

Wonderful

Check prices

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.

Qatar Airways

7.5

Good

3,717 reviews

星宇航空

9.1

Wonderful

Check prices

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

What are the cheapest airlines flying from Hong Kong to San Diego round-trip?
Currently priced at HK$8,563, Air Canada will fly you from Hong Kong to San Diego and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from 星宇航空 and Asiana Airlines - these airlines can fly you to your destination from HK$9,101 and HK$9,179, respectively. Air Canada is 21% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Hong Kong to San Diego one-way?
The cheapest airline one-way is 星宇航空, with whom users have recently found tickets for as low as HK$5,010. However, be on the lookout for offers from United Airlines and Qatar Airways, as they are both options that can get you from Hong Kong to San Diego for a low price.
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 holiday 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

Browse thousands of different options on Cheapflights for your next trip

Fly from Hong Kong to San Diego on these airlines

United Airlines flights from Hong Kong Intl to San Diego

Alternative routes for Hong Kong to San Diego

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Hong Kong to Oakland flights

Hong Kong to Monterey flights

Hong Kong to Long Beach flights

Hong Kong to Santa Rosa flights

Top 2 airlines flying from Hong Kong to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestHK$7,022	AverageHK$8,798	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestHK$9,639	AverageHK$10,245	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Hong Kong to San Diego?

Cheapflights makes it easy to find Hong Kong to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Diego?

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hong Kong to San Diego with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to San Diego flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to San Diego become cheaper?

Yes! Start tracking prices for Hong Kong to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Hong Kong to San Diego from HK$1,893

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 16-2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to San Diego

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hong Kong to San Diego

Cheapest flights from Hong Kong to San DiegoExplore 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 2 February 2025.

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 2 February 2025.

Find flights from Hong Kong to San Diego within your budget

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.

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 time of day to fly from HKG 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 2 February 2025.

Rainfall in San Diego by month

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

Temperature in San Diego by month

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

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from Hong Kong to San Diego, such as 星宇航空, Japan Airlines and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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

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

Can I find deals for flights from Hong Kong to San Diego that include hotel bookings?

How can I find direct flights from Hong Kong to San Diego?

Can I find deals for business class flights from Hong Kong to San Diego?

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.

Fly from Hong Kong to San Diego on these airlines

Choose from the following airlines for your flight from Hong Kong to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 2 February 2025.

Top 2 airlines flying from Hong Kong to San Diego

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to San Diego?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Diego?

Can Cheapflights find flights from Hong Kong to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to San Diego become cheaper?

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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 2 February 2025.