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$759+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$3,358
(United Airlines)

One-way from

$759
(Kiwi.com)
Provider with most accurate pricing for Hanoi Noibai-San Diego flight deals.
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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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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 November 6, 2025.

This China Airlines deal was found by Cheapflights users on 11/5. 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 11/1411:35 amHAN - SAN
2 stops36h 40mChina Airlines
Tue 11/184:07 pmSAN - HAN
2 stops33h 23mChina Airlines
Deal found 11/5$1,185
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/1312:25 amHAN - SAN
2 stops33h 09mUnited Airlines
Tue 11/186:15 amSAN - HAN
2 stops25h 50mUnited Airlines
Deal found 11/4$1,256
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/312:25 amHAN - SAN
3 stops35h 23mUnited Airlines
Wed 12/106:15 amSAN - HAN
2 stops25h 50mUnited Airlines
Deal found 11/5$3,358
This Japan Airlines deal was found by Cheapflights users on 11/5. 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 12/411:55 pmHAN - SAN
2 stops30h 11mJapan Airlines
Wed 12/1011:40 amSAN - HAN
1 stop19h 50mJapan Airlines
Deal found 11/5$4,349
This Korean Air deal was found by Cheapflights users on 11/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:40 amHAN - SAN
2 stops23h 37mKorean Air
Wed 12/106:30 amSAN - HAN
2 stops23h 25mKorean Air
Deal found 11/5$5,335
This Singapore Airlines deal was found by Cheapflights users on 11/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:25 pmHAN - SAN
3 stops35h 58mMultiple Airlines
Wed 12/104:04 pmSAN - HAN
2 stops28h 26mMultiple Airlines
Deal found 11/5$6,949

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 November 6, 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

Wed 12/3

12:25 am-8:48 pm

2 stops35h 23m

San Diego

Wed 12/10

6:15 am-11:05 pm

2 stops25h 50m

$3,358

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 12/4

11:55 pm-3:06 pm

2 stops30h 11m

San Diego

Wed 12/10

11:40 am-10:30 pm

1 stop19h 50m

$4,349

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 12/4

10:40 am-7:17 pm

2 stops23h 37m

San Diego

Wed 12/10

6:30 am-8:55 pm

2 stops23h 25m

$5,335

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 12/4

6:25 pm-3:23 pm

3 stops35h 58m

San Diego

Wed 12/10

4:04 pm-11:30 am

2 stops28h 26m

$6,949

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 1/7

11:40 pm-3:40 pm

3 stops55h 00m

$759

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 1/6

10:50 pm-7:19 pm

3 stops59h 29m

$843

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 1/5

10:50 pm-3:40 pm

2 stops55h 50m

$1,053

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 1/7

2:10 pm-3:40 pm

4 stops40h 30m

$1,491

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Wed 1/7

11:55 pm-9:45 am

1 stop24h 50m

$1,631

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 1/6

2:10 pm-3:40 pm

4 stops40h 30m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 11 results
1
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Compare providers for flights from Hanoi to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hanoi to San Diego in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hanoi-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hanoi-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 30h 11m. United Airlines provides one of the quickest options available for as low as $4,349. 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
Coronado
La Mesa
Poway
Lemon Grove
National City

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