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Cheap flights from Hong Kong to San Diego from $466

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hong Kong to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 am - 6:19 pmHKG  Hong Kong Intl-SAN San Diego
23h 34m2 stops Vancouver Intl San Francisco
Multiple Airlines Logo
10:28 am - 5:15 amSAN  San Diego-HKG Hong Kong Intl
27h 47m2 stops San Francisco Vancouver Intl
$882Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
1:00 pm - 7:54 pmHKG  Hong Kong Intl-SAN San Diego
21h 54m2 stops Incheon Intl Seattle/Tacoma Intl
Multiple Airlines Logo
7:15 am - 11:00 pmSAN  San Diego-HKG Hong Kong Intl
24h 45m2 stops Seattle/Tacoma Intl Incheon Intl
$925Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Delta Logo
12:45 am - 6:02 pmHKG  Hong Kong Intl-SAN San Diego
32h 17m2 stops Incheon Intl Seattle/Tacoma Intl
Delta Logo
3:00 pm - 6:40 amSAN  San Diego-HKG Hong Kong Intl
24h 40m1 stop Los Angeles
$926Delta
Sun, Oct 18 - Sat, Oct 24
Delta Logo
9:25 am - 7:14 pmHKG  Hong Kong Intl-SAN San Diego
24h 49m1 stop Los Angeles
Delta Logo
3:00 pm - 6:40 amSAN  San Diego-HKG Hong Kong Intl
24h 40m1 stop Los Angeles
$928Delta
Mon, Oct 19 - Sat, Oct 24
Multiple Airlines Logo
2:00 pm - 8:06 pmHKG  Hong Kong Intl-SAN San Diego
22h 06m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
Multiple Airlines Logo
4:50 pm - 2:30 pmSAN  San Diego-HKG Hong Kong Intl
29h 40m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
$929Multiple Airlines
Tue, Nov 3 - Mon, Dec 14
Delta Logo
12:45 am - 11:52 pmHKG  Hong Kong Intl-SAN San Diego
38h 07m2 stops Incheon Intl Salt Lake City
Delta Logo
6:54 pm - 10:45 pmSAN  San Diego-HKG Hong Kong Intl
36h 51m2 stops Seattle/Tacoma Intl Incheon Intl
$933Delta
Mon, Sep 21 - Tue, Sep 29
Korean Air Logo
12:45 am - 7:13 pmHKG  Hong Kong Intl-SAN San Diego
33h 28m2 stops Incheon Intl Los Angeles
Korean Air Logo
7:00 am - 10:45 pmSAN  San Diego-HKG Hong Kong Intl
24h 45m2 stops Seattle/Tacoma Intl Incheon Intl
$937Korean Air
Mon, Sep 28 - Thu, Oct 1
Multiple Airlines Logo
9:45 pm - 12:20 pmHKG  Hong Kong Intl-SAN San Diego
29h 35m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 pm - 8:50 amSAN  San Diego-HKG Hong Kong Intl
20h 20m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
$1,017Multiple Airlines
Thu, Sep 24 - Fri, Sep 25
Air Canada Logo
12:55 am - 5:59 pmHKG  Hong Kong Intl-SAN San Diego
33h 04m2 stops Incheon Intl Vancouver Intl
Air Canada Logo
4:10 pm - 5:10 amSAN  San Diego-HKG Hong Kong Intl
45h 00m2 stops Denver Intl Vancouver Intl
$1,074Air Canada
Mon, Nov 2 - Sat, Dec 12
Air Canada Logo
10:45 am - 5:59 pmHKG  Hong Kong Intl-SAN San Diego
23h 14m1 stop Vancouver Intl
Air Canada Logo
4:10 pm - 5:10 amSAN  San Diego-HKG Hong Kong Intl
45h 00m2 stops Denver Intl Vancouver Intl
$1,076Air Canada
Tue, Nov 3 - Sat, Dec 12

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Delta flights from Hong Kong to San Diego

Our best Delta deals on Hong Kong to San Diego flight tickets
Delta
Oct 18
HKG12:45 amHong Kong Intl
32h 17m
2 stops
SAN6:02 pmSan Diego
Oct 24
SAN3:00 pmSan Diego
24h 40m
1 stop
HKG6:40 amHong Kong Intl
$926
Delta
Oct 19
HKG9:25 amHong Kong Intl
24h 49m
1 stop
SAN7:14 pmSan Diego
Oct 24
SAN3:00 pmSan Diego
24h 40m
1 stop
HKG6:40 amHong Kong Intl
$928
Delta
Sep 21
HKG12:45 amHong Kong Intl
38h 07m
2 stops
SAN11:52 pmSan Diego
Sep 29
SAN6:54 pmSan Diego
36h 51m
2 stops
HKG10:45 pmHong Kong Intl
$933

United Airlines flights from Hong Kong to San Diego

Our best United Airlines deals on Hong Kong to San Diego flight tickets
United Airlines
Sep 29
HKG11:45 amHong Kong Intl
19h 09m
1 stop
SAN3:54 pmSan Diego
Oct 1
SAN6:15 amSan Diego
21h 40m
2 stops
HKG6:55 pmHong Kong Intl
$1,100
United Airlines
Oct 14
HKG10:30 pmHong Kong Intl
17h 01m
1 stop
SAN12:31 amSan Diego
Oct 18
SAN3:56 pmSan Diego
22h 44m
2 stops
HKG5:40 amHong Kong Intl
$1,139

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 August 9, 2026.
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

Cheapest round-trip

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Sun 9/20

9:45 am-6:19 pm

2 stops23h 34m

San Diego

Sun 9/27

10:28 am-5:15 am

2 stops27h 47m

$882
Quickest round-trip

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Thu 9/17

1:00 pm-7:54 pm

2 stops21h 54m

San Diego

Thu 9/24

7:15 am-11:00 pm

2 stops24h 45m

$925

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Sun 10/18

12:45 am-6:02 pm

2 stops32h 17m

San Diego

Sat 10/24

3:00 pm-6:40 am

1 stop24h 40m

$926

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Mon 10/19

9:25 am-7:14 pm

1 stop24h 49m

San Diego

Sat 10/24

3:00 pm-6:40 am

1 stop24h 40m

$928

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Tue 11/3

2:00 pm-8:06 pm

2 stops22h 06m

San Diego

Mon 12/14

4:50 pm-2:30 pm

2 stops29h 40m

$929

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Mon 9/21

12:45 am-11:52 pm

2 stops38h 07m

San Diego

Tue 9/29

6:54 pm-10:45 pm

2 stops36h 51m

$933

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Mon 9/28

12:45 am-7:13 pm

2 stops33h 28m

San Diego

Thu 10/1

7:00 am-10:45 pm

2 stops24h 45m

$937

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Thu 9/24

9:45 pm-12:20 pm

2 stops29h 35m

San Diego

Fri 9/25

9:30 pm-8:50 am

2 stops20h 20m

$1,017

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Mon 11/2

12:55 am-5:59 pm

2 stops33h 04m

San Diego

Sat 12/12

4:10 pm-5:10 am

2 stops45h 00m

$1,074

Hong KongSan Diego

HKG Hong Kong Intl - SAN San Diego

HKGSAN

Hong Kong Intl

Tue 11/3

10:45 am-5:59 pm

1 stop23h 14m

San Diego

Sat 12/12

4:10 pm-5:10 am

2 stops45h 00m

$1,076

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

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

You could potentially save up to 15% on your flight if you consider stops on a Hong Kong to San Diego flight.

How have Hong Kong to San Diego flight prices changed over time?

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

Fastest flight time

21h 54m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 21h 54m
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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Frequently asked questions about flying from Hong Kong to San Diego

  • 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 21h 54m, 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
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Santee
Borrego Springs
Lemon Grove
Alpine

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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