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$497+ Cheap flights from Hanoi (HAN) to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from Hanoi to San Diego

Cheapest flights from Hanoi to San Diego
Explore the most affordable flight options available from Hanoi to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:25 am
HAN
-
SAN
2 stops37h 19m
United Airlines
Sun 11/18:50 pm
SAN
-
HAN
2 stops35h 15m
United Airlines
Deal found 3/26$943
This Trip.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 pm
HAN
-
SAN
2 stops32h 59m
Multiple Airlines
Sun 5/178:35 pm
SAN
-
HAN
2 stops24h 30m
Multiple Airlines
Deal found 3/26$1,235
This KAYAK deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:55 pm
HAN
-
SAN
2 stops31h 17m
Multiple Airlines
Fri 4/249:46 am
SAN
-
HAN
2 stops24h 09m
Multiple Airlines
Deal found 3/25$1,301
This Trip.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:25 am
HAN
-
SAN
2 stops49h 40m
Multiple Airlines
Mon 4/279:12 pm
SAN
-
HAN
2 stops23h 18m
Multiple Airlines
Deal found 3/25$1,325
This Japan Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:55 pm
HAN
-
SAN
2 stops29h 57m
Japan Airlines
Sun 11/111:40 am
SAN
-
HAN
1 stop19h 50m
Japan Airlines
Deal found 3/26$1,367
This KAYAK deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:55 pm
HAN
-
SAN
2 stops31h 21m
ANA
Mon 4/206:20 am
SAN
-
HAN
2 stops26h 15m
ANA
Deal found 3/25$1,429
This Qatar Airways deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:55 am
HAN
-
SAN
2 stops47h 07m
Multiple Airlines
Mon 4/1310:40 pm
SAN
-
HAN
2 stops49h 20m
Multiple Airlines
Deal found 3/27$1,570
This Travelocity deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:30 pm
HAN
-
SAN
2 stops40h 58m
Multiple Airlines
Mon 4/207:26 pm
SAN
-
HAN
3 stops29h 19m
Multiple Airlines
Deal found 3/25$1,845

Find flight deals from Hanoi to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,235
(Trip.com)

One-way from

$497
(Kiwi.com)
Provider with most accurate pricing for Hanoi Noibai-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hanoi Noibai-San Diego flights.
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From Hanoi Noibai to San Diego
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One-way flight from Hanoi Noibai to San Diego
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
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

Cheapest round-trip

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 5/10

6:00 pm-12:59 pm

2 stops32h 59m

San Diego

Sun 5/17

8:35 pm-11:05 am

2 stops24h 30m

$1,235

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sat 5/9

5:50 pm-10:36 pm

2 stops42h 46m

San Diego

Sat 5/16

5:17 pm-10:10 am

2 stops26h 53m

$1,964
Quickest round-trip

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 4/13

11:20 pm-11:05 am

1 stop25h 45m

San Diego

Mon 4/27

7:15 am-9:50 pm

2 stops24h 35m

$2,473

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 4/13

3:00 pm-11:05 am

3 stops34h 05m

San Diego

Fri 4/24

8:15 am-12:20 am

3 stops26h 05m

$2,613

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 4/13

11:20 pm-3:15 pm

4 stops53h 55m

San Diego

Fri 4/24

9:45 pm-2:30 pm

4 stops50h 45m

$2,728

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 4/10

11:20 pm-8:11 pm

3 stops34h 51m

San Diego

Mon 4/13

7:30 am-9:50 pm

2 stops24h 20m

$3,195

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sat 4/11

5:50 pm-11:59 pm

2 stops44h 09m

San Diego

Tue 4/14

4:42 pm-4:50 pm

2 stops34h 08m

$4,157

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 4/13

11:20 pm-6:39 pm

2 stops33h 19m

San Diego

Fri 4/24

1:00 pm-9:50 pm

1 stop18h 50m

$5,815
Cheapest one-way

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 5/12

9:35 am-11:12 pm

3 stops51h 37m

$497

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 5/10

11:30 pm-11:47 pm

2 stops38h 17m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Hanoi-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hanoi-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hanoi-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hanoi-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hanoi-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hanoi to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hanoi to San Diego?

    A quick flight from Hanoi to San Diego can take about 42h 46m. STARLUX Airlines provides one of the quickest options available for as low as $1,964. The distance from Hanoi to San Diego is about 7746 mi.

  • Can I find deals for flights from Hanoi to San Diego that include hotel bookings?

    Yes. In addition to deals on Hanoi to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to San Diego.

  • Can I find deals for business class flights from Hanoi to San Diego?

    Yes. Cheapflights offers flight deals from Hanoi to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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