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Cheap flights from Hong Kong to San Diego from $538

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 10/7. 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

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Find the cheapest flights from Hong Kong to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:25 am - 11:40 pm
HKG
-
SAN
29h 15m
1 stop
Delta Logo
3:00 pm - 5:05 am
SAN
-
HKG
23h 05m
1 stop
$898Delta
Thu, Jun 18 - Sat, Jul 4
Delta Logo
5:55 pm - 10:38 pm
HKG
-
SAN
43h 43m
2 stops
Delta Logo
7:56 pm - 5:05 am
SAN
-
HKG
18h 09m
1 stop
$904Delta
Thu, Jun 25 - Sun, Jul 5
Delta Logo
9:25 am - 7:16 pm
HKG
-
SAN
24h 51m
1 stop
Delta Logo
7:56 pm - 5:05 am
SAN
-
HKG
18h 09m
1 stop
$906Delta
Thu, Jun 25 - Sun, Jul 5
STARLUX Airlines Logo
11:20 am - 11:56 pm
HKG
-
SAN
27h 36m
2 stops
STARLUX Airlines Logo
1:59 pm - 9:55 am
SAN
-
HKG
28h 56m
2 stops
$949STARLUX Airlines
Thu, Jun 18 - Sat, Jul 4
STARLUX Airlines Logo
8:10 pm - 11:35 pm
HKG
-
SAN
42h 25m
2 stops
STARLUX Airlines Logo
6:35 pm - 10:10 am
SAN
-
HKG
24h 35m
2 stops
$1,001STARLUX Airlines
Tue, Sep 8 - Fri, Sep 11
STARLUX Airlines Logo
8:10 pm - 11:35 pm
HKG
-
SAN
42h 25m
2 stops
STARLUX Airlines Logo
6:35 pm - 10:10 am
SAN
-
HKG
24h 35m
2 stops
$1,002STARLUX Airlines
Tue, Sep 8 - Fri, Sep 11
Multiple Airlines Logo
7:40 pm - 11:56 pm
HKG
-
SAN
19h 16m
2 stops
Multiple Airlines Logo
7:15 am - 7:55 pm
SAN
-
HKG
21h 40m
2 stops
$1,010Multiple Airlines
Thu, Jun 18 - Sun, Jun 21
Multiple Airlines Logo
7:40 pm - 11:56 pm
HKG
-
SAN
19h 16m
2 stops
Multiple Airlines Logo
7:15 am - 7:55 pm
SAN
-
HKG
21h 40m
2 stops
$1,011Multiple Airlines
Thu, Jun 25 - Sun, Jul 5
Multiple Airlines Logo
11:20 am - 10:07 pm
HKG
-
SAN
25h 47m
2 stops
Multiple Airlines Logo
9:27 pm - 9:55 am
SAN
-
HKG
21h 28m
2 stops
$1,061Multiple Airlines
Fri, Jun 19 - Mon, Jun 22
United Airlines Logo
10:30 pm - 12:31 am
HKG
-
SAN
17h 01m
1 stop
United Airlines Logo
1:39 pm - 5:00 am
SAN
-
HKG
24h 21m
1 stop
$1,101United Airlines
Thu, Jul 2 - Tue, Jul 7

STARLUX Airlines flights from Hong Kong to San Diego

Our best STARLUX Airlines deals on Hong Kong to San Diego flight tickets
STARLUX Airlines
Jun 18
HKG11:20 amHong Kong Intl
27h 36m
2 stops
SAN11:56 pmSan Diego
Jul 4
SAN1:59 pmSan Diego
28h 56m
2 stops
HKG9:55 amHong Kong Intl
$949
STARLUX Airlines
Sep 8
HKG8:10 pmHong Kong Intl
42h 25m
2 stops
SAN11:35 pmSan Diego
Sep 11
SAN6:35 pmSan Diego
24h 35m
2 stops
HKG10:10 amHong Kong Intl
$1,001
STARLUX Airlines
Sep 8
HKG8:10 pmHong Kong Intl
42h 25m
2 stops
SAN11:35 pmSan Diego
Sep 11
SAN6:35 pmSan Diego
24h 35m
2 stops
HKG10:10 amHong Kong Intl
$1,002

United Airlines flights from Hong Kong to San Diego

Our best United Airlines deals on Hong Kong to San Diego flight tickets
United Airlines
Jul 2
HKG10:30 pmHong Kong Intl
17h 01m
1 stop
SAN12:31 amSan Diego
Jul 7
SAN1:39 pmSan Diego
24h 21m
1 stop
HKG5:00 amHong Kong Intl
$1,101
United Airlines
Jun 18
HKG9:45 pmHong Kong Intl
17h 09m
1 stop
SAN11:54 pmSan Diego
Jul 4
SAN10:49 amSan Diego
27h 11m
2 stops
HKG5:00 amHong Kong Intl
$1,131
United Airlines
Sep 8
HKG11:45 amHong Kong Intl
20h 43m
2 stops
SAN5:28 pmSan Diego
Sep 11
SAN6:17 amSan Diego
21h 38m
1 stop
HKG6:55 pmHong 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 June 7, 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 - SAN

HKGSAN

Hong Kong Intl

Thu 6/18

9:25 am-11:40 pm

1 stop29h 15m

San Diego

Sat 7/4

3:00 pm-5:05 am

1 stop23h 05m

$898

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 6/25

5:55 pm-10:38 pm

2 stops43h 43m

San Diego

Sun 7/5

7:56 pm-5:05 am

1 stop18h 09m

$904

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 6/25

9:25 am-7:16 pm

1 stop24h 51m

San Diego

Sun 7/5

7:56 pm-5:05 am

1 stop18h 09m

$906

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 6/18

11:20 am-11:56 pm

2 stops27h 36m

San Diego

Sat 7/4

1:59 pm-9:55 am

2 stops28h 56m

$949

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/8

8:10 pm-11:35 pm

2 stops42h 25m

San Diego

Fri 9/11

6:35 pm-10:10 am

2 stops24h 35m

$1,001

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 9/8

8:10 pm-11:35 pm

2 stops42h 25m

San Diego

Fri 9/11

6:35 pm-10:10 am

2 stops24h 35m

$1,002
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 6/18

7:40 pm-11:56 pm

2 stops19h 16m

San Diego

Sun 6/21

7:15 am-7:55 pm

2 stops21h 40m

$1,010

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 6/25

7:40 pm-11:56 pm

2 stops19h 16m

San Diego

Sun 7/5

7:15 am-7:55 pm

2 stops21h 40m

$1,011

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 6/19

11:20 am-10:07 pm

2 stops25h 47m

San Diego

Mon 6/22

9:27 pm-9:55 am

2 stops21h 28m

$1,061

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 7/2

10:30 pm-12:31 am

1 stop17h 01m

San Diego

Tue 7/7

1:39 pm-5:00 am

1 stop24h 21m

$1,101

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Hong Kong and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Hong Kong during the month July is also very affordable. Most momondo users find prices during this month for around $0.

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

You could potentially save up to 32% 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

17h 09m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 17h 09m
There are no direct flights from Hong Kong to San Diego. There are no popular flight routes from Hong Kong to San Diego.
Search flight deals

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 17h 09m, 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
Julian
National City
Poway
San Ysidro
La Mesa
Borrego Springs
Lemon Grove
Imperial Beach
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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