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Cheap flights from Hong Kong to San Diego from $489

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 10/5. 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.
STARLUX Airlines Logo
7:45 pm - 8:06 pm
HKG
-
SAN
40h 21m
2 stops
STARLUX Airlines Logo
4:23 pm - 6:30 pm
SAN
-
HKG
34h 07m
2 stops
$950STARLUX Airlines
Tue, Nov 10 - Sat, Nov 14
Air Canada Logo
12:55 am - 5:59 pm
HKG
-
SAN
33h 04m
2 stops
Air Canada Logo
2:00 pm - 5:10 am
SAN
-
HKG
23h 10m
1 stop
$1,032Air Canada
Mon, Nov 9 - Sat, Nov 14
Air Canada Logo
10:45 am - 1:04 pm
HKG
-
SAN
18h 19m
1 stop
Air Canada Logo
2:00 pm - 5:10 am
SAN
-
HKG
23h 10m
1 stop
$1,034Air Canada
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
2:35 pm - 3:54 pm
HKG
-
SAN
40h 19m
2 stops
United Airlines Logo
7:15 am - 6:30 pm
SAN
-
HKG
20h 15m
2 stops
$1,151United Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
8:45 pm - 4:10 pm
HKG
-
SAN
34h 25m
2 stops
Multiple Airlines Logo
12:35 pm - 10:45 pm
SAN
-
HKG
43h 10m
2 stops
$1,279Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
4:05 pm - 11:53 am
HKG
-
SAN
34h 48m
3 stops
Multiple Airlines Logo
12:35 pm - 10:45 pm
SAN
-
HKG
43h 10m
2 stops
$1,292Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
4:05 pm - 11:53 am
HKG
-
SAN
34h 48m
3 stops
Multiple Airlines Logo
5:00 pm - 10:45 pm
SAN
-
HKG
38h 45m
2 stops
$1,319Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
8:45 pm - 4:10 pm
HKG
-
SAN
34h 25m
2 stops
Multiple Airlines Logo
12:35 pm - 5:15 am
SAN
-
HKG
25h 40m
1 stop
$1,320Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Delta Logo
12:20 pm - 10:11 am
HKG
-
SAN
36h 51m
2 stops
Delta Logo
6:15 am - 5:05 am
SAN
-
HKG
31h 50m
1 stop
$1,398Delta
Mon, Aug 10 - Mon, Aug 24
Delta Logo
9:25 am - 3:10 pm
HKG
-
SAN
20h 45m
1 stop
Delta Logo
3:00 pm - 5:05 am
SAN
-
HKG
23h 05m
1 stop
$1,400Delta
Mon, Aug 24 - Mon, Aug 31

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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
Nov 9
HKG12:55 amHong Kong Intl
33h 04m
2 stops
SAN5:59 pmSan Diego
Nov 14
SAN2:00 pmSan Diego
23h 10m
1 stop
HKG5:10 amHong Kong Intl
$1,032
Air Canada
Nov 10
HKG10:45 amHong Kong Intl
18h 19m
1 stop
SAN1:04 pmSan Diego
Nov 14
SAN2:00 pmSan Diego
23h 10m
1 stop
HKG5:10 amHong Kong Intl
$1,034
Air Canada
Aug 11
HKG9:45 amHong Kong Intl
21h 25m
1 stop
SAN4:10 pmSan Diego
Aug 24
SAN5:00 pmSan Diego
21h 15m
1 stop
HKG5:15 amHong Kong Intl
$1,824

Delta flights from Hong Kong to San Diego

Our best Delta deals on Hong Kong to San Diego flight tickets
Delta
Aug 10
HKG12:20 pmHong Kong Intl
36h 51m
2 stops
SAN10:11 amSan Diego
Aug 24
SAN6:15 amSan Diego
31h 50m
1 stop
HKG5:05 amHong Kong Intl
$1,398
Delta
Aug 24
HKG9:25 amHong Kong Intl
20h 45m
1 stop
SAN3:10 pmSan Diego
Aug 31
SAN3:00 pmSan Diego
23h 05m
1 stop
HKG5:05 amHong Kong Intl
$1,400
Delta
Aug 9
HKG12:45 amHong Kong Intl
37h 04m
2 stops
SAN10:49 pmSan Diego
Aug 24
SAN6:29 amSan Diego
37h 26m
2 stops
HKG10:55 amHong Kong Intl
$1,404

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 July 13, 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

Tue 11/10

7:45 pm-8:06 pm

2 stops40h 21m

San Diego

Sat 11/14

4:23 pm-6:30 pm

2 stops34h 07m

$950

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 11/9

12:55 am-5:59 pm

2 stops33h 04m

San Diego

Sat 11/14

2:00 pm-5:10 am

1 stop23h 10m

$1,032
Quickest round-trip

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Tue 11/10

10:45 am-1:04 pm

1 stop18h 19m

San Diego

Sat 11/14

2:00 pm-5:10 am

1 stop23h 10m

$1,034

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

2:35 pm-3:54 pm

2 stops40h 19m

San Diego

Mon 8/31

7:15 am-6:30 pm

2 stops20h 15m

$1,151

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

8:45 pm-4:10 pm

2 stops34h 25m

San Diego

Mon 8/31

12:35 pm-10:45 pm

2 stops43h 10m

$1,279

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

4:05 pm-11:53 am

3 stops34h 48m

San Diego

Mon 8/31

12:35 pm-10:45 pm

2 stops43h 10m

$1,292

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

4:05 pm-11:53 am

3 stops34h 48m

San Diego

Mon 8/31

5:00 pm-10:45 pm

2 stops38h 45m

$1,319

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

8:45 pm-4:10 pm

2 stops34h 25m

San Diego

Mon 8/31

12:35 pm-5:15 am

1 stop25h 40m

$1,320

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/10

12:20 pm-10:11 am

2 stops36h 51m

San Diego

Mon 8/24

6:15 am-5:05 am

1 stop31h 50m

$1,398

Hong KongSan Diego

HKG - SAN

HKGSAN

Hong Kong Intl

Mon 8/24

9:25 am-3:10 pm

1 stop20h 45m

San Diego

Mon 8/31

3:00 pm-5:05 am

1 stop23h 05m

$1,400

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

24h 55m

Direct flights

None
The fastest flight from Hong Kong to San Diego takes 24h 55m
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 24h 55m, 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
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
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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