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Cheap flights from Hong Kong to San Diego from HK$4,323

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 16-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SAN
7 mar. — 14 mar.1
1 adult

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 2 mars 2025.

Round-trip from

HK$6,617

One-way from

HK$4,323

Popular in

August

Cheapest in

September

Average price

HK$10,008
星宇航空
  • 星宇航空
  • 13-3-17-3
  • 4 total stops
  • 58h 54m total
  • Hong Kong to San Diego
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16-4
  • 16-4
  • 2 total stops
  • 42h 41m total
  • Hong Kong to San Diego
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Highest demand for flights based on searches. 3% potential increase in price (HK$3,275 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$2,363 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 mars 2025.

to. 13-311:20HKG - SAN
2 stops26h 17m星宇航空
ma. 17-318:53SAN - HKG
2 stops32h 37m星宇航空
Deal found 2-3HK$6,617
to. 13-300:40HKG - SAN
2 stops37h 36mMultiple Airlines
ma. 17-321:59SAN - HKG
2 stops47h 01mMultiple Airlines
Deal found 2-3HK$7,177
lø. 15-319:25HKG - SAN
1 stop38h 25mAir Canada
lø. 29-319:30SAN - HKG
1 stop29h 35mAir Canada
Deal found 1-3HK$7,698
ti. 22-400:30HKG - SAN
2 stops28h 16mAsiana Airlines
on. 9-719:27SAN - HKG
2 stops25h 13mAsiana Airlines
Deal found 2-3HK$9,378
sø. 22-622:30HKG - SAN
1 stop16h 45mUnited Airlines
lø. 12-713:30SAN - HKG
1 stop24h 30mUnited Airlines
Deal found 1-3HK$9,829
ma. 28-400:45HKG - SAN
2 stops36h 35mDelta
on. 9-713:30SAN - HKG
2 stops42h 00mDelta
Deal found 2-3HK$10,661
to. 19-610:40HKG - SAN
1 stop15h 30mJapan Airlines
on. 2-707:05SAN - HKG
2 stops39h 25mJapan Airlines
Deal found 1-3HK$10,832
lø. 21-612:20HKG - SAN
2 stops21h 32mKorean Air
to. 3-707:00SAN - HKG
2 stops36h 55mKorean Air
Deal found 28-2HK$11,493
sø. 30-323:55HKG - SAN
2 stops34h 01mLufthansa
sø. 8-617:15SAN - HKG
2 stops31h 30mLufthansa
Deal found 2-3HK$12,193
on. 23-422:05HKG - SAN
4 stops56h 43mEthiopian Air
on. 9-722:00SAN - HKG
3 stops49h 55mEthiopian Air
Deal found 2-3HK$16,189
to. 19-601:20HKG - SAN
1 stop24h 50mAmerican Airlines
on. 2-718:47SAN - HKG
2 stops36h 13mAmerican Airlines
Deal found 1-3HK$16,741
fr. 20-621:30HKG - SAN
3 stops35h 55mEmirates
to. 3-710:43SAN - HKG
2 stops44h 12mEmirates
Deal found 1-3HK$16,905

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 2 mars 2025.

Fly from

Hong Kong

Fly to

San Diego

Route

Departure

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

to. 13-3

11:20-22:37

2 stops26h 17m

San Diego

ma. 17-3

18:53-18:30

2 stops32h 37m

HK$6,617

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

to. 13-3

00:40-23:16

2 stops37h 36m

San Diego

ma. 17-3

21:59-12:00

2 stops47h 01m

HK$7,177

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

lø. 15-3

19:25-18:50

1 stop38h 25m

San Diego

lø. 29-3

19:30-16:05

1 stop29h 35m

HK$7,698

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ti. 22-4

00:30-13:46

2 stops28h 16m

San Diego

on. 9-7

19:27-11:40

2 stops25h 13m

HK$9,378

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

sø. 22-6

22:30-00:15

1 stop16h 45m

San Diego

lø. 12-7

13:30-05:00

1 stop24h 30m

HK$9,829

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

ma. 28-4

00:45-22:20

2 stops36h 35m

San Diego

on. 9-7

13:30-22:30

2 stops42h 00m

HK$10,661

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

to. 19-6

10:40-11:10

1 stop15h 30m

San Diego

on. 2-7

07:05-13:30

2 stops39h 25m

HK$10,832

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

lø. 21-6

12:20-18:52

2 stops21h 32m

San Diego

to. 3-7

07:00-10:55

2 stops36h 55m

HK$11,493

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

sø. 30-3

23:55-18:56

2 stops34h 01m

San Diego

sø. 8-6

17:15-15:45

2 stops31h 30m

HK$12,193

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

on. 23-4

22:05-15:48

4 stops56h 43m

San Diego

on. 9-7

22:00-14:55

3 stops49h 55m

HK$16,189

Flights are sorted by cheapest return flights first.

Deals found on 2-3

Showing 1-10 of 16 results
1
2

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?

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 mars 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 2 mars 2025.
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

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

Food

9.0

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

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.

Korean Air
8.4
Very Good
1,036 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

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
1,435 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

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
8.2
Very Good
444 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

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
3,237 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

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

    Currently priced at HK$6,617, 星宇航空 will fly you from Hong Kong to San Diego and back. In addition to 星宇航空, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Asiana Airlines - these airlines can fly you to your destination from HK$7,698 and HK$9,378, respectively. 星宇航空 is 40% 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 United Airlines, with whom users have recently found tickets for as low as HK$6,205. However, be on the lookout for offers from Ethiopian Air and Japan 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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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 mars 2025.
United Airlines flights from Hong Kong Intl to San Diego

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 2 mars 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$7,008AverageHK$9,820FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestHK$7,381AverageHK$10,230FlexibilityNo 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 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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