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Cheap flights from Hong Kong to San Diego from $497

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 9/9. 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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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 - 3:05 pm
HKG
-
SAN
20h 40m
1 stop
Delta Logo
7:30 pm - 5:05 am
SAN
-
HKG
18h 35m
1 stop
$898Delta
Sat, Sep 26 - Fri, Oct 9
Delta Logo
9:25 am - 7:16 pm
HKG
-
SAN
24h 51m
1 stop
Delta Logo
6:15 am - 10:55 am
SAN
-
HKG
37h 40m
2 stops
$905Delta
Sat, Sep 26 - Fri, Oct 9
Multiple Airlines Logo
5:35 pm - 8:48 am
HKG
-
SAN
30h 13m
2 stops
Multiple Airlines Logo
8:53 pm - 10:05 am
SAN
-
HKG
22h 12m
2 stops
$920Multiple Airlines
Sat, Sep 26 - Fri, Oct 9
STARLUX Airlines Logo
8:10 pm - 9:58 pm
HKG
-
SAN
40h 48m
2 stops
STARLUX Airlines Logo
6:25 pm - 6:30 pm
SAN
-
HKG
33h 05m
2 stops
$1,002STARLUX Airlines
Wed, Oct 21 - Fri, Oct 23
Multiple Airlines Logo
3:25 pm - 10:35 pm
HKG
-
SAN
22h 10m
2 stops
Multiple Airlines Logo
9:27 pm - 10:05 am
SAN
-
HKG
21h 38m
2 stops
$1,085Multiple Airlines
Sat, Jun 20 - Fri, Jun 26
United Airlines Logo
9:45 pm - 11:54 pm
HKG
-
SAN
17h 09m
1 stop
United Airlines Logo
1:39 pm - 5:40 am
SAN
-
HKG
25h 01m
2 stops
$1,101United Airlines
Wed, Jul 15 - Wed, Jul 29
STARLUX Airlines Logo
11:20 am - 11:59 pm
HKG
-
SAN
27h 39m
2 stops
STARLUX Airlines Logo
7:25 pm - 6:30 pm
SAN
-
HKG
32h 05m
2 stops
$1,104STARLUX Airlines
Wed, Oct 21 - Fri, Oct 23
United Airlines Logo
11:45 am - 3:54 pm
HKG
-
SAN
19h 09m
1 stop
United Airlines Logo
7:41 pm - 5:00 am
SAN
-
HKG
18h 19m
1 stop
$1,139United Airlines
Wed, Oct 21 - Fri, Oct 23
United Airlines Logo
11:45 am - 1:44 pm
HKG
-
SAN
16h 59m
1 stop
United Airlines Logo
11:00 am - 5:00 am
SAN
-
HKG
27h 00m
1 stop
$1,140United Airlines
Wed, Oct 21 - Fri, Oct 23
United Airlines Logo
11:45 am - 10:49 pm
HKG
-
SAN
26h 04m
1 stop
United Airlines Logo
6:27 pm - 5:00 am
SAN
-
HKG
19h 33m
1 stop
$1,178United Airlines
Fri, Jul 10 - Fri, Jul 17

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 15
HKG9:45 pmHong Kong Intl
17h 09m
1 stop
SAN11:54 pmSan Diego
Jul 29
SAN1:39 pmSan Diego
25h 01m
2 stops
HKG5:40 amHong Kong Intl
$1,101
United Airlines
Oct 21
HKG11:45 amHong Kong Intl
19h 09m
1 stop
SAN3:54 pmSan Diego
Oct 23
SAN7:41 pmSan Diego
18h 19m
1 stop
HKG5:00 amHong Kong Intl
$1,139
United Airlines
Oct 21
HKG11:45 amHong Kong Intl
16h 59m
1 stop
SAN1:44 pmSan Diego
Oct 23
SAN11:00 amSan Diego
27h 00m
1 stop
HKG5:00 amHong Kong Intl
$1,140

STARLUX Airlines flights from Hong Kong to San Diego

Our best STARLUX Airlines deals on Hong Kong to San Diego flight tickets
STARLUX Airlines
Oct 21
HKG8:10 pmHong Kong Intl
40h 48m
2 stops
SAN9:58 pmSan Diego
Oct 23
SAN6:25 pmSan Diego
33h 05m
2 stops
HKG6:30 pmHong Kong Intl
$1,002
STARLUX Airlines
Oct 21
HKG11:20 amHong Kong Intl
27h 39m
2 stops
SAN11:59 pmSan Diego
Oct 23
SAN7:25 pmSan Diego
32h 05m
2 stops
HKG6:30 pmHong Kong Intl
$1,104
STARLUX Airlines
Jun 20
HKG11:20 amHong Kong Intl
27h 36m
2 stops
SAN11:56 pmSan Diego
Jun 26
SAN6:35 pmSan Diego
24h 35m
2 stops
HKG10:10 amHong Kong Intl
$5,936

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 May 28, 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

Sat 9/26

9:25 am-3:05 pm

1 stop20h 40m

San Diego

Fri 10/9

7:30 pm-5:05 am

1 stop18h 35m

$898

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 9/26

9:25 am-7:16 pm

1 stop24h 51m

San Diego

Fri 10/9

6:15 am-10:55 am

2 stops37h 40m

$905

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 9/26

5:35 pm-8:48 am

2 stops30h 13m

San Diego

Fri 10/9

8:53 pm-10:05 am

2 stops22h 12m

$920

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/21

8:10 pm-9:58 pm

2 stops40h 48m

San Diego

Fri 10/23

6:25 pm-6:30 pm

2 stops33h 05m

$1,002

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sat 6/20

3:25 pm-10:35 pm

2 stops22h 10m

San Diego

Fri 6/26

9:27 pm-10:05 am

2 stops21h 38m

$1,085

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 7/15

9:45 pm-11:54 pm

1 stop17h 09m

San Diego

Wed 7/29

1:39 pm-5:40 am

2 stops25h 01m

$1,101

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/21

11:20 am-11:59 pm

2 stops27h 39m

San Diego

Fri 10/23

7:25 pm-6:30 pm

2 stops32h 05m

$1,104
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/21

11:45 am-3:54 pm

1 stop19h 09m

San Diego

Fri 10/23

7:41 pm-5:00 am

1 stop18h 19m

$1,139

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/21

11:45 am-1:44 pm

1 stop16h 59m

San Diego

Fri 10/23

11:00 am-5:00 am

1 stop27h 00m

$1,140

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Fri 7/10

11:45 am-10:49 pm

1 stop26h 04m

San Diego

Fri 7/17

6:27 pm-5:00 am

1 stop19h 33m

$1,178

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 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

20h 40m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 20h 40m
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 20h 40m, 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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