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$869+ Cheap flights from Hanoi (HAN) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap 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 September 19, 2025.

Round-trip from

$869
(SmartFares)
From Hanoi Noibai to San Diego
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Find 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 September 19, 2025.

This SmartFares deal was found by Cheapflights users on 9/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:35 pmHAN - SAN
2 stops22h 44mMultiple Airlines
Mon 11/102:03 pmSAN - HAN
2 stops36h 12mMultiple Airlines
Deal found 9/19$869
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:00 pmHAN - SAN
2 stops57h 43mEVA Air
Thu 10/234:00 pmSAN - HAN
2 stops29h 05mEVA Air
Deal found 9/16$946
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/212:25 amHAN - SAN
2 stops38h 19mUnited Airlines
Mon 11/108:40 pmSAN - HAN
2 stops35h 25mUnited Airlines
Deal found 9/19$1,002
This STARLUX Airlines deal was found by Cheapflights users on 9/19. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:30 amHAN - SAN
2 stops27h 40mSTARLUX Airlines
Mon 12/155:26 pmSAN - HAN
2 stops32h 59mSTARLUX Airlines
Deal found 9/19$1,065
This Ovago deal was found by Cheapflights users on 9/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:25 amHAN - SAN
2 stops29h 34mANA
Thu 10/238:39 pmSAN - HAN
2 stops35h 36mANA
Deal found 9/18$1,109
This Travelocity deal was found by Cheapflights users on 9/16. 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.
Wed 10/1512:25 amHAN - SAN
2 stops29h 34mMultiple Airlines
Thu 10/231:05 pmSAN - HAN
1 stop18h 45mMultiple Airlines
Deal found 9/16$1,152
This China Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 10/1011:35 amHAN - SAN
2 stops45h 33mChina Airlines
Tue 10/147:48 pmSAN - HAN
2 stops24h 47mChina Airlines
Deal found 9/18$1,185
This Gotogate deal was found by Cheapflights users on 9/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:55 pmHAN - SAN
1 stop24h 50mJapan Airlines
Mon 11/1011:40 amSAN - HAN
1 stop19h 50mJapan Airlines
Deal found 9/19$1,196

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 September 19, 2025.
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 10/16

6:00 pm-1:43 pm

2 stops57h 43m

San Diego

Thu 10/23

4:00 pm-11:05 am

2 stops29h 05m

$946

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 11/2

12:25 am-11:44 pm

2 stops38h 19m

San Diego

Mon 11/10

8:40 pm-11:05 pm

2 stops35h 25m

$1,002

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 12/1

11:30 am-12:10 am

2 stops27h 40m

San Diego

Mon 12/15

5:26 pm-5:25 pm

2 stops32h 59m

$1,065

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 10/15

12:25 am-3:59 pm

2 stops29h 34m

San Diego

Thu 10/23

8:08 pm-10:00 pm

2 stops35h 52m

$1,109

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 10/15

12:25 am-3:59 pm

2 stops29h 34m

San Diego

Thu 10/23

8:39 pm-10:15 pm

2 stops35h 36m

$1,109

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

11:35 am-7:08 pm

2 stops45h 33m

San Diego

Tue 10/14

7:48 pm-10:35 am

2 stops24h 47m

$1,185

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 11/3

11:55 pm-9:45 am

1 stop24h 50m

San Diego

Mon 11/10

6:15 am-10:30 pm

2 stops25h 15m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 27h 40m. EVA Air provides one of the quickest options available for as low as $1,065. 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.

  • What is the cheapest month to book a flight from Hanoi to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Hanoi to San Diego (average of $286). Flying from Hanoi to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

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