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Cheap flights from Hanoi to San Diego from $495

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to San Diego departing on 11/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:25 am - 5:29 pmHAN-SAN
32h 04m2 stops
United Airlines Logo
6:30 am - 11:05 pmSAN-HAN
25h 35m2 stops
$931United Airlines
Find Deal
Thu, Feb 12 - Tue, Feb 17
Japan Airlines Logo
11:55 pm - 4:30 pmHAN-SAN
31h 35m2 stops
Japan Airlines Logo
11:40 am - 10:30 pmSAN-HAN
19h 50m1 stop
$1,367Japan Airlines
Find Deal
Fri, Feb 13 - Tue, Feb 17
ANA Logo
8:35 am - 5:29 pmHAN-SAN
23h 54m2 stops
ANA Logo
6:15 am - 8:55 pmSAN-HAN
23h 40m2 stops
$1,407ANA
Find Deal
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
12:25 am - 8:47 pmHAN-SAN
35h 22m2 stops
United Airlines Logo
6:15 am - 11:05 pmSAN-HAN
25h 50m2 stops
$1,635United Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
United Airlines Logo
12:25 am - 8:48 pmHAN-SAN
35h 23m3 stops
United Airlines Logo
8:37 pm - 11:05 pmSAN-HAN
35h 28m2 stops
$2,061United Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
STARLUX Airlines Logo
6:25 pm - 10:45 pmHAN-SAN
43h 20m2 stops
STARLUX Airlines Logo
11:49 am - 5:25 pmSAN-HAN
38h 36m2 stops
$2,343STARLUX Airlines
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Thu, Jan 1 - Thu, Jan 8
United Airlines Logo
12:25 am - 8:48 pmHAN-SAN
35h 23m3 stops
United Airlines Logo
5:45 pm - 11:05 pmSAN-HAN
38h 20m3 stops
$3,358United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Japan Airlines Logo
11:55 pm - 4:30 pmHAN-SAN
31h 35m2 stops
Japan Airlines Logo
11:40 am - 10:30 pmSAN-HAN
19h 50m1 stop
$4,675Japan Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Japan Airlines Logo
11:55 pm - 4:30 pmHAN-SAN
31h 35m2 stops
Japan Airlines Logo
11:40 am - 10:30 pmSAN-HAN
19h 50m1 stop
$4,895Japan Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Japan Airlines Logo
11:55 pm - 9:45 amHAN-SAN
24h 50m1 stop
Japan Airlines Logo
11:40 am - 10:30 pmSAN-HAN
19h 50m1 stop
$5,170Japan Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10

United Airlines flights from Hanoi to San Diego

Our best United Airlines deals on Hanoi to San Diego flight tickets
United Airlines
Feb 12
HAN12:25 amHanoi Noibai
32h 04m
2 stops
SAN5:29 pmSan Diego
Feb 17
SAN6:30 amSan Diego
25h 35m
2 stops
HAN11:05 pmHanoi Noibai
$931
Find similar
United Airlines
Dec 31
HAN12:25 amHanoi Noibai
35h 22m
2 stops
SAN8:47 pmSan Diego
Jan 8
SAN6:15 amSan Diego
25h 50m
2 stops
HAN11:05 pmHanoi Noibai
$1,635
Find similar
United Airlines
Dec 31
HAN12:25 amHanoi Noibai
35h 23m
3 stops
SAN8:48 pmSan Diego
Jan 8
SAN8:37 pmSan Diego
35h 28m
2 stops
HAN11:05 pmHanoi Noibai
$2,061
Find similar

Japan Airlines flights from Hanoi to San Diego

Our best Japan Airlines deals on Hanoi to San Diego flight tickets
Japan Airlines
Feb 13
HAN11:55 pmHanoi Noibai
31h 35m
2 stops
SAN4:30 pmSan Diego
Feb 17
SAN11:40 amSan Diego
19h 50m
1 stop
HAN10:30 pmHanoi Noibai
$1,367
Find similar
Japan Airlines
Dec 4
HAN11:55 pmHanoi Noibai
31h 35m
2 stops
SAN4:30 pmSan Diego
Dec 10
SAN11:40 amSan Diego
19h 50m
1 stop
HAN10:30 pmHanoi Noibai
$4,675
Find similar
Japan Airlines
Dec 4
HAN11:55 pmHanoi Noibai
31h 35m
2 stops
SAN4:30 pmSan Diego
Dec 10
SAN11:40 amSan Diego
19h 50m
1 stop
HAN10:30 pmHanoi Noibai
$4,895
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi 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 November 17, 2025.
Use the filters below to find and compare flights from Hanoi to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 2/12

12:25 am-5:29 pm

2 stops32h 04m

San Diego

Tue 2/17

6:30 am-11:05 pm

2 stops25h 35m

$931

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 2/13

11:55 pm-4:30 pm

2 stops31h 35m

San Diego

Tue 2/17

11:40 am-10:30 pm

1 stop19h 50m

$1,367

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 2/13

8:35 am-5:29 pm

2 stops23h 54m

San Diego

Tue 2/17

6:15 am-8:55 pm

2 stops23h 40m

$1,407

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 12/31

12:25 am-8:47 pm

2 stops35h 22m

San Diego

Thu 1/8

6:15 am-11:05 pm

2 stops25h 50m

$1,635

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 12/31

12:25 am-8:48 pm

3 stops35h 23m

San Diego

Thu 1/8

8:37 pm-11:05 pm

2 stops35h 28m

$2,061

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 1/1

6:25 pm-10:45 pm

2 stops43h 20m

San Diego

Thu 1/8

11:49 am-5:25 pm

2 stops38h 36m

$2,343

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 12/3

12:25 am-8:48 pm

3 stops35h 23m

San Diego

Wed 12/10

5:45 pm-11:05 pm

3 stops38h 20m

$3,358

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 12/4

11:55 pm-4:30 pm

2 stops31h 35m

San Diego

Wed 12/10

11:40 am-10:30 pm

1 stop19h 50m

$4,675

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 12/4

11:55 pm-4:30 pm

2 stops31h 35m

San Diego

Wed 12/10

11:40 am-10:30 pm

1 stop19h 50m

$4,895

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 12/4

11:55 pm-9:45 am

1 stop24h 50m

San Diego

Wed 12/10

11:40 am-10:30 pm

1 stop19h 50m

$5,170

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 Hanoi 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 Hanoi to San Diego flights?

You could potentially save up to 31% on your flight if you consider stops on a Hanoi to San Diego flight.

When to book flights from Hanoi to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hanoi to San Diego (HAN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to San Diego

Direct flights

None
There are no direct flights from Hanoi to San Diego. There are no popular flight routes from Hanoi to San Diego.
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  • How far is Hanoi Noibai to San Diego by plane?

    There are 7759.6 mi between Hanoi Noibai and San Diego. Flights usually cover this in 23h 54m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Hanoi Noibai Airport to San Diego Airport?

    Prices for flights from Hanoi Noibai Airport to San Diego Airport are updated daily.

  • How old do you have to be to fly from Hanoi Noibai 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 Hanoi Noibai Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek 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
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Hanoi to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Hanoi.

Can I find flights from Hanoi to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Hanoi with this policy.

How can momondo help me find flights from Hanoi to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Hanoi. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hanoi to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hanoi to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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