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$556+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This China Airlines deal was found by Cheapflights users on 2/9. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:30 am
HAN
-
SAN
2 stops41h 27m
China Airlines
Mon 5/116:45 pm
SAN
-
HAN
2 stops25h 45m
China Airlines
Deal found 2/9$1,085
This EVA Air deal was found by Cheapflights users on 2/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:05 pm
HAN
-
SAN
2 stops22h 07m
Multiple Airlines
Sun 4/59:10 pm
SAN
-
HAN
2 stops23h 55m
Multiple Airlines
Deal found 2/11$1,297
This Japan Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 2/2311:55 pm
HAN
-
SAN
2 stops29h 34m
Multiple Airlines
Tue 3/38:00 am
SAN
-
HAN
2 stops23h 30m
Multiple Airlines
Deal found 2/11$1,312
This flugladen.de deal was found by Cheapflights users on 2/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:55 pm
HAN
-
SAN
1 stop24h 50m
Japan Airlines
Tue 3/311:40 am
SAN
-
HAN
1 stop19h 50m
Japan Airlines
Deal found 2/11$1,328
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sun 2/2212:25 am
HAN
-
SAN
2 stops29h 24m
United Airlines
Tue 3/37:45 am
SAN
-
HAN
2 stops24h 20m
United Airlines
Deal found 2/11$1,477
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:20 pm
HAN
-
SAN
2 stops29h 03m
American Airlines
Sun 4/51:00 pm
SAN
-
HAN
1 stop18h 50m
American Airlines
Deal found 2/11$1,952
This Japan Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 5/711:20 pm
HAN
-
SAN
1 stop25h 45m
Japan Airlines
Mon 5/118:15 am
SAN
-
HAN
2 stops23h 35m
Japan Airlines
Deal found 2/8$2,137

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,085
(China Airlines)

One-way from

$638
(KAYAK)
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.
Search Deals
From Hanoi Noibai to San Diego
Search Deals
One-way flight from Hanoi Noibai to San Diego
Search Deals

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 February 12, 2026.
Use the filters below to find and compare flights from Hanoi to San Diego that are best for you.

Fly from

Hanoi

Fly to

San Diego

Route

Depart

Return

Price

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 5/7

11:30 am-2:57 pm

2 stops41h 27m

San Diego

Mon 5/11

6:45 pm-10:30 am

2 stops25h 45m

$1,085

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 3/29

12:05 pm-8:12 pm

2 stops22h 07m

San Diego

Sun 4/5

9:10 pm-11:05 am

2 stops23h 55m

$1,297

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 2/23

11:55 pm-2:29 pm

2 stops29h 34m

San Diego

Tue 3/3

8:00 am-10:30 pm

2 stops23h 30m

$1,312

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 2/23

11:55 pm-9:45 am

1 stop24h 50m

San Diego

Tue 3/3

11:40 am-10:30 pm

1 stop19h 50m

$1,328

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 2/22

12:25 am-2:49 pm

2 stops29h 24m

San Diego

Tue 3/3

7:45 am-11:05 pm

2 stops24h 20m

$1,477

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 3/29

11:20 pm-2:23 pm

2 stops29h 03m

San Diego

Sun 4/5

1:00 pm-9:50 pm

1 stop18h 50m

$1,952

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 5/7

11:20 pm-11:05 am

1 stop25h 45m

San Diego

Mon 5/11

8:15 am-9:50 pm

2 stops23h 35m

$2,137

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 3/30

11:00 pm-2:54 pm

3 stops53h 54m

$556

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 4/12

6:00 pm-1:27 pm

2 stops33h 27m

$638

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 3/30

11:20 pm-11:05 am

1 stop25h 45m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 11 results
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 24h 50m. China Airlines provides one of the quickest options available for as low as $1,328. The distance from Hanoi to San Diego is about 7746 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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