San Diego

$519+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$933
(United Airlines)

One-way from

$519
(Kiwi.com)
From Hanoi Noibai to San Diego
One-way flight from Hanoi Noibai to San Diego

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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 10/1011:35 pmHAN - SAN
2 stops34h 11mUnited Airlines
Tue 10/148:00 amSAN - HAN
2 stops24h 15mUnited Airlines
Deal found 7/2$933
This oojo deal was found by Cheapflights users on 6/30. 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.
Fri 8/156:00 pmHAN - SAN
2 stops29h 02mEVA Air
Fri 8/227:59 pmSAN - HAN
2 stops30h 51mEVA Air
Deal found 6/30$1,023
This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:25 amHAN - SAN
2 stops31h 55mMultiple Airlines
Fri 8/222:21 pmSAN - HAN
2 stops39h 44mMultiple Airlines
Deal found 6/30$1,139
This Japan Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 10/1011:20 pmHAN - SAN
1 stop25h 50mJapan Airlines
Tue 10/147:15 amSAN - HAN
2 stops24h 35mJapan Airlines
Deal found 7/1$1,313
This ANA deal was found by Cheapflights users on 7/2. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:25 amHAN - SAN
2 stops29h 34mANA
Tue 10/146:15 amSAN - HAN
2 stops26h 00mANA
Deal found 7/2$1,508

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 July 3, 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

Fri 10/10

11:35 pm-7:46 pm

2 stops34h 11m

San Diego

Tue 10/14

8:00 am-10:15 pm

2 stops24h 15m

$933

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 8/15

6:00 pm-9:02 am

2 stops29h 02m

San Diego

Fri 8/22

7:59 pm-4:50 pm

2 stops30h 51m

$1,023

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 8/14

12:25 am-6:20 pm

2 stops31h 55m

San Diego

Fri 8/22

2:21 pm-8:05 pm

2 stops39h 44m

$1,139

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

11:20 pm-11:10 am

1 stop25h 50m

San Diego

Tue 10/14

7:15 am-9:50 pm

2 stops24h 35m

$1,313

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 10/9

12:25 am-3:59 pm

2 stops29h 34m

San Diego

Tue 10/14

6:15 am-10:15 pm

2 stops26h 00m

$1,508

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 8/21

2:25 pm-12:17 pm

3 stops59h 52m

$519

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 8/21

11:20 pm-11:35 am

1 stop26h 15m

$1,725

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated July 3, 2025.
See what other customers who have flown with EVA Air, ANA, and Japan Airlines from Hanoi to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very good

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.
  • 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 Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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