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Cheap flights from Hong Kong to San Diego from $441

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to San Diego departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
11:20 am - 8:40 amHKG-SAN
36h 20m2 stops
Multiple Airlines Logo
2:03 pm - 9:00 amSAN-HKG
26h 57m2 stops
$754Multiple Airlines
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Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
11:20 am - 8:40 amHKG-SAN
36h 20m2 stops
Multiple Airlines Logo
9:59 pm - 9:00 amSAN-HKG
43h 01m2 stops
$757Multiple Airlines
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Fri, Oct 31 - Fri, Nov 7
United Airlines Logo
10:45 pm - 11:44 pmHKG-SAN
15h 59m1 stop
United Airlines Logo
12:43 pm - 6:45 amSAN-HKG
26h 02m2 stops
$893United Airlines
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Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
10:35 am - 6:34 pmHKG-SAN
22h 59m1 stop
United Airlines Logo
6:15 am - 7:20 pmSAN-HKG
21h 05m1 stop
$945United Airlines
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Fri, Oct 31 - Fri, Nov 7
China Airlines Logo
8:05 pm - 9:19 amHKG-SAN
29h 14m2 stops
China Airlines Logo
7:30 pm - 9:15 amSAN-HKG
21h 45m2 stops
$989China Airlines
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Fri, Feb 20 - Tue, Feb 24
China Airlines Logo
8:05 pm - 9:19 amHKG-SAN
29h 14m2 stops
China Airlines Logo
7:30 pm - 10:10 amSAN-HKG
22h 40m2 stops
$990China Airlines
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Fri, Feb 20 - Tue, Feb 24
Air Canada Logo
8:25 pm - 9:39 amHKG-SAN
53h 14m2 stops
Air Canada Logo
6:10 pm - 6:40 pmSAN-HKG
32h 30m1 stop
$1,188Air Canada
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Sat, Dec 20 - Thu, Jan 8
Asiana Airlines Logo
12:30 am - 10:24 amHKG-SAN
25h 54m2 stops
Asiana Airlines Logo
7:50 pm - 11:50 amSAN-HKG
24h 00m2 stops
$1,198Asiana Airlines
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Thu, Feb 19 - Tue, Feb 24
Air Canada Logo
8:25 pm - 12:03 pmHKG-SAN
31h 38m1 stop
Air Canada Logo
6:15 am - 6:40 pmSAN-HKG
20h 25m2 stops
$1,203Air Canada
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Fri, Feb 20 - Tue, Feb 24
Asiana Airlines Logo
12:30 am - 11:44 pmHKG-SAN
38h 14m2 stops
Asiana Airlines Logo
11:02 am - 10:30 pmSAN-HKG
43h 28m2 stops
$1,276Asiana Airlines
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Wed, Oct 29 - Thu, Nov 6

Asiana Airlines flights from Hong Kong to San Diego

Our best Asiana Airlines deals on Hong Kong to San Diego flight tickets
Asiana Airlines
Feb 19
HKG12:30 amHong Kong Intl
25h 54m
2 stops
SAN10:24 amSan Diego
Feb 24
SAN7:50 pmSan Diego
24h 00m
2 stops
HKG11:50 amHong Kong Intl
$1,198
Find similar
Asiana Airlines
Oct 29
HKG12:30 amHong Kong Intl
38h 14m
2 stops
SAN11:44 pmSan Diego
Nov 6
SAN11:02 amSan Diego
43h 28m
2 stops
HKG10:30 pmHong Kong Intl
$1,276
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Asiana Airlines
Dec 18
HKG12:30 amHong Kong Intl
50h 00m
2 stops
SAN10:30 amSan Diego
Jan 8
SAN7:52 pmSan Diego
34h 38m
2 stops
HKG10:30 pmHong Kong Intl
$1,380
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Air Canada flights from Hong Kong to San Diego

Our best Air Canada deals on Hong Kong to San Diego flight tickets
Air Canada
Dec 20
HKG8:25 pmHong Kong Intl
53h 14m
2 stops
SAN9:39 amSan Diego
Jan 8
SAN6:10 pmSan Diego
32h 30m
1 stop
HKG6:40 pmHong Kong Intl
$1,188
Find similar
Air Canada
Feb 20
HKG8:25 pmHong Kong Intl
31h 38m
1 stop
SAN12:03 pmSan Diego
Feb 24
SAN6:15 amSan Diego
20h 25m
2 stops
HKG6:40 pmHong Kong Intl
$1,203
Find similar
Air Canada
Dec 20
HKG8:25 pmHong Kong Intl
31h 38m
1 stop
SAN12:03 pmSan Diego
Jan 8
SAN12:45 pmSan Diego
37h 55m
1 stop
HKG6:40 pmHong Kong Intl
$1,328
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momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

Depart

Return

Price

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 10/30

11:20 am-8:40 am

2 stops36h 20m

San Diego

Thu 11/6

2:03 pm-9:00 am

2 stops26h 57m

$754

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 10/31

11:20 am-8:40 am

2 stops36h 20m

San Diego

Fri 11/7

9:59 pm-9:00 am

2 stops43h 01m

$757

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/29

10:45 pm-11:44 pm

1 stop15h 59m

San Diego

Wed 11/5

12:43 pm-6:45 am

2 stops26h 02m

$893

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 10/31

10:35 am-6:34 pm

1 stop22h 59m

San Diego

Fri 11/7

6:15 am-7:20 pm

1 stop21h 05m

$945

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2/20

8:05 pm-9:19 am

2 stops29h 14m

San Diego

Tue 2/24

7:30 pm-9:15 am

2 stops21h 45m

$989

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2/20

8:05 pm-9:19 am

2 stops29h 14m

San Diego

Tue 2/24

7:30 pm-10:10 am

2 stops22h 40m

$990

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 12/20

8:25 pm-9:39 am

2 stops53h 14m

San Diego

Thu 1/8

6:10 pm-6:40 pm

1 stop32h 30m

$1,188

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 2/19

12:30 am-10:24 am

2 stops25h 54m

San Diego

Tue 2/24

7:50 pm-11:50 am

2 stops24h 00m

$1,198

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 2/20

8:25 pm-12:03 pm

1 stop31h 38m

San Diego

Tue 2/24

6:15 am-6:40 pm

2 stops20h 25m

$1,203

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/29

12:30 am-11:44 pm

2 stops38h 14m

San Diego

Thu 11/6

11:02 am-10:30 pm

2 stops43h 28m

$1,276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Hong Kong to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Hong Kong to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $1,172. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,542. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

Can stopping save me money on Hong Kong to San Diego flights?

You could potentially save up to 36% on your flight if you consider stops on a Hong Kong to San Diego flight.

When to book flights from Hong Kong to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to San Diego (HKG to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to San Diego

Direct flights

None
There are no direct flights from Hong Kong to San Diego. There are no popular flight routes from Hong Kong to San Diego.
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  • How far is Hong Kong Intl to San Diego by plane?

    San Diego is 7340.9 mi away from Hong Kong Intl. Flights usually cover this in 15h 59m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to San Diego Airport?

    Prices for flights from Hong Kong Intl Airport to San Diego Airport were last updated today.

  • How old do you have to be to fly from Hong Kong Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to San Diego for you.

Can I find flights from Hong Kong to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hong Kong to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to San Diego?

Once all potential Hong Kong to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Hong Kong and alert you when they change.

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