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

Currently priced at HK$7,898, 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 United Airlines - these airlines can fly you to your destination from HK$8,069 and HK$10,207, respectively. 星宇航空 is 28% 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 Korean Air, with whom users have recently found tickets for as low as HK$5,962. However, be on the lookout for offers from United Airlines and Ethiopian Air, 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?

Travellers have found that booking a Friday departure is the best way to save up to 19% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

September is one of the best times of the year to fly to San Diego from Hong Kong. Prices for September average HK$11,003 per person but you can even find prices for as low as HK$8,675. The most expensive prices can be found in the month of August. Opting for a September flight can save you 30% on your journey compared to booking in August

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.

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$11,162+ Flights from Hong Kong to San Diego

Cheap flight deals from Hong Kong to San Diego

Round-trip from	HK$6,677
One-way from	HK$3,700
Popular in	August
Cheapest in	September
Average price	HK$11,124

8-5-15-5
4 total stops
52h 43m total
Hong Kong to San Diego

Search Deals

22-4
3 total stops
33h 29m total
Hong Kong to San Diego

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (HK$3,492 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$2,408 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 25 March 2025.

Thu 8-519:40HKG - SAN

2 stops27h 35mMultiple Airlines

Thu 15-519:57SAN - HKG

2 stops25h 08mMultiple Airlines

Deal found 24-3HK$6,677

Tue 29-411:20HKG - SAN

2 stops26h 24m星宇航空

Wed 9-719:05SAN - HKG

2 stops32h 50m星宇航空

Deal found 25-3HK$7,898

Sun 22-618:00HKG - SAN

1 stop33h 02mAir Canada

Sat 12-717:00SAN - HKG

1 stop32h 05mAir Canada

Deal found 25-3HK$8,069

Fri 25-411:15HKG - SAN

2 stops27h 44mUnited Airlines

Thu 1-519:25SAN - HKG

1 stop19h 15mUnited Airlines

Deal found 24-3HK$10,207

Tue 22-400:30HKG - SAN

2 stops28h 16mAsiana Airlines

Wed 9-719:27SAN - HKG

2 stops25h 13mAsiana Airlines

Deal found 25-3HK$10,292

Sat 21-600:45HKG - SAN

2 stops36h 42mDelta

Sat 12-707:00SAN - HKG

2 stops42h 20mDelta

Deal found 24-3HK$10,790

Sat 12-700:45HKG - SAN

2 stops29h 36mKorean Air

Tue 29-707:00SAN - HKG

2 stops24h 30mKorean Air

Deal found 24-3HK$12,391

Sun 19-1001:20HKG - SAN

1 stop24h 50mJapan Airlines

Fri 24-1007:00SAN - HKG

2 stops23h 10mJapan Airlines

Deal found 25-3HK$13,409

Sun 19-1000:25HKG - SAN

3 stops54h 08mEthiopian Air

Fri 24-1021:55SAN - HKG

4 stops53h 10mEthiopian Air

Deal found 25-3HK$14,062

Sun 19-1000:40HKG - SAN

2 stops35h 37mEmirates

Fri 24-1010:23SAN - HKG

3 stops40h 17mEmirates

Deal found 25-3HK$16,107

Wed 7-501:20HKG - SAN

1 stop24h 50mAmerican Airlines

Thu 15-516:43SAN - HKG

2 stops37h 27mAmerican Airlines

Deal found 24-3HK$19,488

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 25 March 2025.

Thu 8-519:40HKG - SAN

2 stops27h 35mMultiple Airlines

Thu 15-519:57SAN - HKG

2 stops25h 08mMultiple Airlines

Deal found 24-3HK$6,677

Tue 29-411:20HKG - SAN

2 stops26h 24m星宇航空

Wed 9-719:05SAN - HKG

2 stops32h 50m星宇航空

Deal found 25-3HK$7,898

Sun 22-618:00HKG - SAN

1 stop33h 02mAir Canada

Sat 12-717:00SAN - HKG

1 stop32h 05mAir Canada

Deal found 25-3HK$8,069

Fri 25-411:15HKG - SAN

2 stops27h 44mUnited Airlines

Thu 1-519:25SAN - HKG

1 stop19h 15mUnited Airlines

Deal found 24-3HK$10,207

Tue 22-400:30HKG - SAN

2 stops28h 16mAsiana Airlines

Wed 9-719:27SAN - HKG

2 stops25h 13mAsiana Airlines

Deal found 25-3HK$10,292

Sat 21-600:45HKG - SAN

2 stops36h 42mDelta

Sat 12-707:00SAN - HKG

2 stops42h 20mDelta

Deal found 24-3HK$10,790

Sat 12-700:45HKG - SAN

2 stops29h 36mKorean Air

Tue 29-707:00SAN - HKG

2 stops24h 30mKorean Air

Deal found 24-3HK$12,391

Fri 2-522:05HKG - SAN

4 stops56h 33mEthiopian Air

Tue 6-521:30SAN - HKG

4 stops52h 15mEthiopian Air

Deal found 24-3HK$14,653

Mon 28-401:20HKG - SAN

1 stop24h 50mJapan Airlines

Wed 9-713:35SAN - HKG

1 stop17h 25mJapan Airlines

Deal found 24-3HK$15,920

Wed 7-500:05HKG - SAN

2 stops33h 28mEmirates

Thu 15-512:13SAN - HKG

3 stops38h 52mEmirates

Deal found 24-3HK$16,534

Wed 7-501:20HKG - SAN

1 stop24h 50mAmerican Airlines

Thu 15-516:43SAN - HKG

2 stops37h 27mAmerican Airlines

Deal found 24-3HK$19,488

Last-minute flights from Hong Kong to San Diego
Discover last-minute flight deals from Hong Kong to San Diego. Data last updated 25 March 2025 and is based on user searches.

Sun 30-311:20HKG - SAN

2 stops27h 39m星宇航空

Tue 15-719:05SAN - HKG

2 stops32h 50m星宇航空

Deal found 25-3HK$10,502

Sun 30-309:15HKG - SAN

1 stop29h 44mUnited Airlines

Sun 8-611:15SAN - HKG

1 stop38h 30mUnited Airlines

Deal found 25-3HK$11,404

Sun 30-318:00HKG - SAN

2 stops34h 03mAir Canada

Tue 15-706:15SAN - HKG

1 stop18h 50mAir Canada

Deal found 24-3HK$14,117

Sun 30-319:55HKG - SAN

1 stop16h 43mMultiple Airlines

Tue 15-706:15SAN - HKG

1 stop18h 50mMultiple Airlines

Deal found 24-3HK$18,291

Tue 22-400:30HKG - SAN

2 stops28h 16mAsiana Airlines

Wed 9-719:27SAN - HKG

2 stops25h 13mAsiana Airlines

Deal found 25-3HK$10,292

Tue 22-400:25HKG - SAN

3 stops54h 23mEthiopian Air

Wed 9-722:15SAN - HKG

2 stops49h 40mEthiopian Air

Deal found 25-3HK$18,719

Wed 23-419:40HKG - SAN

2 stops19h 19mMultiple Airlines

Wed 9-719:57SAN - HKG

2 stops21h 53mMultiple Airlines

Deal found 25-3HK$7,665

Wed 23-418:00HKG - SAN

2 stops33h 41mAir Canada

Wed 9-717:00SAN - HKG

1 stop32h 05mAir Canada

Deal found 24-3HK$10,665

Fri 25-411:15HKG - SAN

2 stops27h 44mUnited Airlines

Thu 1-519:25SAN - HKG

1 stop19h 15mUnited Airlines

Deal found 24-3HK$10,207

Mon 28-401:20HKG - SAN

1 stop24h 50mJapan Airlines

Wed 9-713:35SAN - HKG

1 stop17h 25mJapan Airlines

Deal found 24-3HK$15,920

Tue 29-411:20HKG - SAN

2 stops26h 24m星宇航空

Wed 9-719:05SAN - HKG

2 stops32h 50m星宇航空

Deal found 25-3HK$7,898

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 25 March 2025.

Tue 22-401:25HKG - SAN

3 stops33h 29mMultiple Airlines

Deal found 24-3HK$3,700

Tue 22-400:45HKG - SAN

2 stops31h 07mKorean Air

Deal found 24-3HK$5,962

Wed 23-411:15HKG - SAN

1 stop24h 01mUnited Airlines

Deal found 24-3HK$6,242

Wed 23-422:05HKG - SAN

4 stops56h 43mEthiopian Air

Deal found 24-3HK$8,862

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 8-5

19:40-08:15

2 stops27h 35m

San Diego

Thu 15-5

19:57-12:05

2 stops25h 08m

HK$6,677

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 29-4

11:20-22:44

2 stops26h 24m

San Diego

Wed 9-7

19:05-18:55

2 stops32h 50m

HK$7,898

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$8,069

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 25-4

11:15-23:59

2 stops27h 44m

San Diego

Thu 1-5

19:25-05:40

1 stop19h 15m

HK$10,207

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$10,292

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 21-6

00:45-22:27

2 stops36h 42m

San Diego

Sat 12-7

07:00-16:20

2 stops42h 20m

HK$10,790

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 12-7

00:45-15:21

2 stops29h 36m

San Diego

Tue 29-7

07:00-22:30

2 stops24h 30m

HK$12,391

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2-5

22:05-15:38

4 stops56h 33m

San Diego

Tue 6-5

21:30-16:45

4 stops52h 15m

HK$14,653

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 28-4

01:20-11:10

1 stop24h 50m

San Diego

Wed 9-7

13:35-22:00

1 stop17h 25m

HK$15,920

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 7-5

00:05-18:33

2 stops33h 28m

San Diego

Thu 15-5

12:13-18:05

3 stops38h 52m

HK$16,534

Flights are sorted by cheapest return flights first.

Deals found on 24-3

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.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to San Diego

What is the cheapest time of day to fly from HK 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, Korean Air and Japan Airlines. Users have also rated airlines in terms of 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.

Korean Air

8.4

Very Good

1,047 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.

Japan Airlines

8.3

Very Good

1,440 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

8.2

Very Good

441 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

8.0

Very Good

3,190 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 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$7,898, 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 United Airlines - these airlines can fly you to your destination from HK$8,069 and HK$10,207, respectively. 星宇航空 is 28% 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 Korean Air, with whom users have recently found tickets for as low as HK$5,962. However, be on the lookout for offers from United Airlines and Ethiopian Air, 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

Alternative routes for Hong Kong to San Diego

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Top 2 airlines flying from Hong Kong to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestHK$3,566	AverageHK$9,817	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestHK$6,240	AverageHK$10,226	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Cheap flights from Hong Kong to San Diego from HK$3,700

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 22-4. 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

Keep the following information in mind while searching for Hong Kong to San Diego flight deals. Data was last updated 25 March 2025.

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 25 March 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 25 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to San Diego that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to San Diego

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 25 March 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, Korean Air and Japan Airlines. Users have also rated airlines in terms of 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 airport do you fly into for flights to San Diego from Hong Kong?

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.

Alternative routes for Hong Kong to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

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 25 March 2025.