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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 11/25. 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.
Delta Logo
12:45 am - 10:47 pm
HKG
-
SAN
37h 02m
2 stops
Delta Logo
10:54 am - 5:05 am
SAN
-
HKG
27h 11m
1 stop
$896Delta
Sun, Sep 13 - Thu, Sep 17
Delta Logo
9:25 am - 11:42 pm
HKG
-
SAN
29h 17m
1 stop
Delta Logo
3:00 pm - 5:05 am
SAN
-
HKG
23h 05m
1 stop
$898Delta
Mon, Sep 14 - Thu, Sep 17
Delta Logo
12:45 am - 5:59 pm
HKG
-
SAN
32h 14m
2 stops
Delta Logo
7:11 pm - 10:45 pm
SAN
-
HKG
36h 34m
2 stops
$903Delta
Sun, Sep 13 - Thu, Sep 17
Korean Air Logo
12:45 am - 7:16 pm
HKG
-
SAN
33h 31m
2 stops
Korean Air Logo
6:15 am - 4:20 pm
SAN
-
HKG
43h 05m
2 stops
$906Korean Air
Wed, Sep 16 - Mon, Sep 21
Air Canada Logo
12:55 am - 5:59 pm
HKG
-
SAN
32h 04m
2 stops
Air Canada Logo
6:28 pm - 5:10 am
SAN
-
HKG
43h 42m
2 stops
$977Air Canada
Tue, Oct 27 - Thu, Oct 29
Air Canada Logo
10:45 am - 5:59 pm
HKG
-
SAN
22h 14m
1 stop
Air Canada Logo
6:28 pm - 5:10 am
SAN
-
HKG
43h 42m
2 stops
$979Air Canada
Wed, Oct 28 - Thu, Oct 29
United Airlines Logo
10:45 pm - 9:55 am
HKG
-
SAN
26h 10m
1 stop
United Airlines Logo
1:28 pm - 5:45 am
SAN
-
HKG
25h 17m
1 stop
$1,096United Airlines
Wed, Oct 28 - Thu, Oct 29
Air Canada Logo
9:45 am - 11:47 am
HKG
-
SAN
17h 02m
1 stop
Air Canada Logo
4:11 pm - 5:15 am
SAN
-
HKG
22h 04m
2 stops
$1,098Air Canada
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
12:40 pm - 10:49 pm
HKG
-
SAN
25h 09m
2 stops
United Airlines Logo
6:27 pm - 5:40 am
SAN
-
HKG
20h 13m
2 stops
$1,101United Airlines
Wed, Jul 1 - Tue, Jul 21
United Airlines Logo
11:55 pm - 1:44 pm
HKG
-
SAN
28h 49m
2 stops
United Airlines Logo
7:15 am - 6:30 pm
SAN
-
HKG
20h 15m
2 stops
$1,203United Airlines
Mon, Aug 24 - Thu, Aug 27

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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
Oct 27
HKG12:55 amHong Kong Intl
32h 04m
2 stops
SAN5:59 pmSan Diego
Oct 29
SAN6:28 pmSan Diego
43h 42m
2 stops
HKG5:10 amHong Kong Intl
$977
Air Canada
Oct 28
HKG10:45 amHong Kong Intl
22h 14m
1 stop
SAN5:59 pmSan Diego
Oct 29
SAN6:28 pmSan Diego
43h 42m
2 stops
HKG5:10 amHong Kong Intl
$979
Air Canada
Sep 17
HKG9:45 amHong Kong Intl
17h 02m
1 stop
SAN11:47 amSan Diego
Sep 21
SAN4:11 pmSan Diego
22h 04m
2 stops
HKG5:15 amHong Kong Intl
$1,098

Delta flights from Hong Kong to San Diego

Our best Delta deals on Hong Kong to San Diego flight tickets
Delta
Jun 25
HKG5:55 pmHong Kong Intl
39h 18m
2 stops
SAN6:13 pmSan Diego
Jul 4
SAN6:15 amSan Diego
31h 50m
1 stop
HKG5:05 amHong Kong Intl
$885
Delta
Jun 25
HKG9:25 amHong Kong Intl
29h 15m
1 stop
SAN11:40 pmSan Diego
Jul 4
SAN7:56 pmSan Diego
18h 09m
1 stop
HKG5:05 amHong Kong Intl
$894
Delta
Sep 13
HKG12:45 amHong Kong Intl
37h 02m
2 stops
SAN10:47 pmSan Diego
Sep 17
SAN10:54 amSan Diego
27h 11m
1 stop
HKG5:05 amHong Kong Intl
$896

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 18, 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

Sun 9/13

12:45 am-10:47 pm

2 stops37h 02m

San Diego

Thu 9/17

10:54 am-5:05 am

1 stop27h 11m

$896

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 9/14

9:25 am-11:42 pm

1 stop29h 17m

San Diego

Thu 9/17

3:00 pm-5:05 am

1 stop23h 05m

$898

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Sun 9/13

12:45 am-5:59 pm

2 stops32h 14m

San Diego

Thu 9/17

7:11 pm-10:45 pm

2 stops36h 34m

$903

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 9/16

12:45 am-7:16 pm

2 stops33h 31m

San Diego

Mon 9/21

6:15 am-4:20 pm

2 stops43h 05m

$906

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 10/27

12:55 am-5:59 pm

2 stops32h 04m

San Diego

Thu 10/29

6:28 pm-5:10 am

2 stops43h 42m

$977

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/28

10:45 am-5:59 pm

1 stop22h 14m

San Diego

Thu 10/29

6:28 pm-5:10 am

2 stops43h 42m

$979

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 10/28

10:45 pm-9:55 am

1 stop26h 10m

San Diego

Thu 10/29

1:28 pm-5:45 am

1 stop25h 17m

$1,096
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Thu 9/17

9:45 am-11:47 am

1 stop17h 02m

San Diego

Mon 9/21

4:11 pm-5:15 am

2 stops22h 04m

$1,098

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Wed 7/1

12:40 pm-10:49 pm

2 stops25h 09m

San Diego

Tue 7/21

6:27 pm-5:40 am

2 stops20h 13m

$1,101

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

11:55 pm-1:44 pm

2 stops28h 49m

San Diego

Thu 8/27

7:15 am-6:30 pm

2 stops20h 15m

$1,203

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 20% 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 39m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 20h 39m
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 20h 39m, 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
La Mesa
San Ysidro
Borrego Springs
Imperial Beach
Lemon Grove
Santee
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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