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Cheap flights from Hong Kong to San Diego from HK$3,445

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 25-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

HK$7,240

One-way from

HK$3,445

Popular in

August

Cheapest in

September

Average price

HK$10,717
Air Canada
  • Air Canada
  • 22-6-12-7
  • 2 total stops
  • 65h 07m total
  • Hong Kong to San Diego
Search Deals
25-3
  • 25-3
  • 2 total stops
  • 38h 21m total
  • Hong Kong to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (HK$3,278 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$2,360 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 21 February 2025.

Sun 22-618:00HKG - SAN
1 stop33h 02mAir Canada
Sat 12-717:00SAN - HKG
1 stop32h 05mAir Canada
Deal found 20-2HK$7,240
Wed 23-411:20HKG - SAN
2 stops26h 24m星宇航空
Wed 9-718:50SAN - HKG
2 stops24h 05m星宇航空
Deal found 20-2HK$7,497
Wed 5-319:45HKG - SAN
3 stops30h 04mMultiple Airlines
Sat 8-308:25SAN - HKG
3 stops33h 45mMultiple Airlines
Deal found 20-2HK$7,551
Tue 22-400:30HKG - SAN
2 stops28h 16mAsiana Airlines
Wed 9-719:27SAN - HKG
2 stops25h 13mAsiana Airlines
Deal found 20-2HK$9,356
Sun 22-611:15HKG - SAN
2 stops23h 32mUnited Airlines
Fri 4-720:30SAN - HKG
1 stop18h 10mUnited Airlines
Deal found 20-2HK$10,203
Fri 20-600:45HKG - SAN
2 stops37h 04mDelta
Thu 3-706:15SAN - HKG
2 stops25h 15mDelta
Deal found 20-2HK$11,463
Sat 21-610:40HKG - SAN
2 stops20h 26mJapan Airlines
Wed 2-713:35SAN - HKG
1 stop17h 25mJapan Airlines
Deal found 20-2HK$11,704
Sat 21-600:50HKG - SAN
1 stop32h 14mCathay Pacific
Sat 12-716:38SAN - HKG
1 stop20h 57mCathay Pacific
Deal found 20-2HK$13,719
Sun 30-319:15HKG - SAN
3 stops43h 44mAir China
Tue 15-710:54SAN - HKG
2 stops39h 31mAir China
Deal found 20-2HK$15,655
Wed 23-422:05HKG - SAN
4 stops56h 43mEthiopian Air
Wed 9-722:00SAN - HKG
3 stops49h 55mEthiopian Air
Deal found 20-2HK$16,192
Sun 22-607:55HKG - SAN
2 stops26h 55mAmerican Airlines
Wed 2-714:40SAN - HKG
2 stops39h 25mAmerican Airlines
Deal found 20-2HK$16,238
Sat 21-621:30HKG - SAN
3 stops38h 50mEmirates
Thu 3-710:43SAN - HKG
2 stops44h 12mEmirates
Deal found 20-2HK$16,954

Find flights from Hong Kong to San Diego within your budget

Customise 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 70,647 searches. Data last updated 21 February 2025.

Fly from

Hong Kong

Fly to

San Diego

Route

Departure

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 22-6

18:00-12:02

1 stop33h 02m

San Diego

Sat 12-7

17:00-16:05

1 stop32h 05m

HK$7,240

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 23-4

11:20-22:44

2 stops26h 24m

San Diego

Wed 9-7

18:50-09:55

2 stops24h 05m

HK$7,497

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 5-3

19:45-09:49

3 stops30h 04m

San Diego

Sat 8-3

08:25-10:10

3 stops33h 45m

HK$7,551

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 22-4

00:30-13:46

2 stops28h 16m

San Diego

Wed 9-7

19:27-11:40

2 stops25h 13m

HK$9,356

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 22-6

11:15-19:47

2 stops23h 32m

San Diego

Fri 4-7

20:30-05:40

1 stop18h 10m

HK$10,203

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 20-6

00:45-22:49

2 stops37h 04m

San Diego

Thu 3-7

06:15-22:30

2 stops25h 15m

HK$11,463

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 21-6

10:40-16:06

2 stops20h 26m

San Diego

Wed 2-7

13:35-22:00

1 stop17h 25m

HK$11,704

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 21-6

00:50-18:04

1 stop32h 14m

San Diego

Sat 12-7

16:38-04:35

1 stop20h 57m

HK$13,719

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 30-3

19:15-23:59

3 stops43h 44m

San Diego

Tue 15-7

10:54-17:25

2 stops39h 31m

HK$15,655

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 23-4

22:05-15:48

4 stops56h 43m

San Diego

Wed 9-7

22:00-14:55

3 stops49h 55m

HK$16,192

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 22 results
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2
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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 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 21 February 2025.

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

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 - 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

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 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

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 21 February 2025.
星宇航空
9.1
Wonderful
Check prices

Overall

9.1

Crew

9.3

Comfort

9.0

Food

9.0

Boarding

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.

星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Overall

9.1

Crew

9.3

Comfort

9.0

Food

9.0

Boarding

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
星宇航空
9.1
Wonderful
Check prices

Overall

9.1

Crew

9.3

Comfort

9.0

Food

9.0

Boarding

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
445 reviews
星宇航空
9.1
Wonderful
Check prices

Overall

9.1

Crew

9.3

Comfort

9.0

Food

9.0

Boarding

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
星宇航空
9.1
Wonderful
Check prices

Overall

9.1

Crew

9.3

Comfort

9.0

Food

9.0

Boarding

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
8,217 reviews
星宇航空
9.1
Wonderful
Check prices

Overall

9.1

Crew

9.3

Comfort

9.0

Food

9.0

Boarding

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?

    San Diego (SAN), located 4.2 km from the city centre, is the airport you fly into when you book flights from Hong Kong to San Diego.

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

    Currently priced at HK$7,240, 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$7,497 and HK$9,356, respectively. Air Canada is 34% 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$4,200. However, be on the lookout for offers from Air Canada and United Airlines, 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

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Top 2 airlines flying from Hong Kong to San Diego

Discover the top 2 airlines 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 70,647 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$7,009AverageHK$9,822FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestHK$7,382AverageHK$10,231FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to San Diego from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Hong Kong today and book when prices fit your budget.

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