HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$508+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hanoi to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 22, 2026.

This oojo deal was found by Cheapflights users on 4/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:30 am
HAN
-
SAN
2 stops34h 28m
China Airlines
Tue 6/95:17 pm
SAN
-
HAN
2 stops33h 33m
China Airlines
Deal found 4/18$1,041
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Wed 10/2812:25 am
HAN
-
SAN
2 stops49h 09m
United Airlines
Mon 11/211:00 am
SAN
-
HAN
2 stops45h 05m
United Airlines
Deal found 4/19$1,043
This Ovago deal was found by Cheapflights users on 4/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 pm
HAN
-
SAN
2 stops28h 08m
Multiple Airlines
Thu 6/117:56 pm
SAN
-
HAN
2 stops30h 54m
Multiple Airlines
Deal found 4/19$1,121
This China Airlines deal was found by Cheapflights users on 4/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:50 pm
HAN
-
SAN
2 stops28h 08m
Multiple Airlines
Wed 6/109:27 pm
SAN
-
HAN
2 stops23h 03m
Multiple Airlines
Deal found 4/19$1,142
This oojo deal was found by Cheapflights users on 4/21. 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 6/56:00 pm
HAN
-
SAN
2 stops38h 27m
EVA Air
Fri 6/128:35 pm
SAN
-
HAN
2 stops24h 30m
EVA Air
Deal found 4/21$1,194
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:20 am
HAN
-
SAN
3 stops41h 54m
Multiple Airlines
Fri 6/122:15 pm
SAN
-
HAN
2 stops51h 05m
Multiple Airlines
Deal found 4/21$1,235
This Mytrip deal was found by Cheapflights users on 4/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:50 pm
HAN
-
SAN
3 stops34h 20m
Multiple Airlines
Tue 6/93:30 pm
SAN
-
HAN
3 stops35h 20m
Multiple Airlines
Deal found 4/18$1,243
This Japan Airlines deal was found by Cheapflights users on 4/19. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:55 pm
HAN
-
SAN
1 stop24h 50m
Japan Airlines
Mon 11/28:00 am
SAN
-
HAN
2 stops23h 30m
Japan Airlines
Deal found 4/19$1,412

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 April 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,041
(oojo)

One-way from

$502
(Trip.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.
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 April 22, 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

Wed 6/3

5:50 pm-7:58 am

2 stops28h 08m

San Diego

Wed 6/10

9:27 pm-10:30 am

2 stops23h 03m

$1,142

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 6/5

8:20 am-12:14 pm

3 stops41h 54m

San Diego

Fri 6/12

2:15 pm-7:20 am

2 stops51h 05m

$1,235

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 6/4

1:25 pm-11:44 pm

2 stops24h 19m

San Diego

Thu 6/11

6:25 am-10:35 am

3 stops38h 10m

$1,358

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 6/2

5:50 pm-10:19 am

2 stops30h 29m

San Diego

Tue 6/9

3:30 pm-9:55 am

3 stops28h 25m

$1,626

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sat 6/6

5:50 pm-11:59 pm

2 stops44h 09m

San Diego

Sat 6/13

6:35 pm-10:10 am

2 stops25h 35m

$1,641
Quickest round-trip

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 6/2

11:20 pm-4:21 pm

2 stops31h 01m

San Diego

Tue 6/9

1:00 pm-9:50 pm

1 stop18h 50m

$2,143

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 6/5

11:20 pm-4:21 pm

2 stops31h 01m

San Diego

Fri 6/12

1:00 pm-9:50 pm

1 stop18h 50m

$2,328

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 6/5

10:50 pm-3:03 pm

4 stops54h 13m

San Diego

Fri 6/12

9:45 pm-3:00 pm

3 stops51h 15m

$3,261
Cheapest one-way
Quickest one-way

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 5/11

1:25 pm-11:42 pm

2 stops24h 17m

$508

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Mon 5/11

2:10 am-11:12 pm

3 stops59h 02m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 18 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 44h 09m. STARLUX Airlines provides one of the quickest options available for as low as $1,641. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights