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$903+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 15, 2025.

Round-trip from

$910
(Trip.com)

One-way from

$903
(Kiwi.com)
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 September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:20 pmHAN - SAN
2 stops28h 20mMultiple Airlines
Thu 11/64:30 pmSAN - HAN
2 stops28h 05mMultiple Airlines
Deal found 9/15$910
This STARLUX Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/1011:10 amHAN - SAN
2 stops25h 03mSTARLUX Airlines
Tue 10/144:55 pmSAN - HAN
2 stops33h 55mSTARLUX Airlines
Deal found 9/13$1,073
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:55 pmHAN - SAN
1 stop24h 50mJapan Airlines
Thu 11/611:40 amSAN - HAN
1 stop19h 50mJapan Airlines
Deal found 9/15$1,206
This China Airlines deal was found by Cheapflights users on 9/14. 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 10/105:50 pmHAN - SAN
2 stops29h 30mChina Airlines
Tue 10/147:48 pmSAN - HAN
2 stops31h 02mChina Airlines
Deal found 9/14$1,209
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:00 pmSAN - HAN
3 stops38h 15mUnited Airlines
Deal found 9/14$1,432
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/1011:20 pmHAN - SAN
1 stop25h 50mAmerican Airlines
Tue 10/141:05 pmSAN - HAN
1 stop18h 45mAmerican Airlines
Deal found 9/13$1,867
This Japan Airlines deal was found by Cheapflights users on 9/13. 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 10/148:00 amSAN - HAN
2 stops23h 50mJapan Airlines
Deal found 9/13$1,887

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 15, 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 10/30

6:20 pm-8:40 am

2 stops28h 20m

San Diego

Thu 11/6

4:30 pm-11:35 am

2 stops28h 05m

$910

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

11:10 am-10:13 pm

2 stops25h 03m

San Diego

Tue 10/14

2:30 pm-4:50 pm

2 stops36h 20m

$1,073

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 10/30

11:55 pm-10:45 am

1 stop24h 50m

San Diego

Thu 11/6

11:40 am-10:30 pm

1 stop19h 50m

$1,206

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

5:50 pm-9:20 am

2 stops29h 30m

San Diego

Tue 10/14

7:48 pm-4:50 pm

2 stops31h 02m

$1,209

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Sun 1/11

12:25 am-6:34 pm

2 stops33h 09m

San Diego

Mon 1/12

8:37 pm-11:05 pm

2 stops35h 28m

$1,285

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

11:35 pm-7:46 pm

2 stops34h 11m

San Diego

Tue 10/14

6:00 pm-10:15 pm

3 stops38h 15m

$1,432

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

11:20 pm-11:10 am

1 stop25h 50m

San Diego

Tue 10/14

1:05 pm-9:50 pm

1 stop18h 45m

$1,867

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/10

11:20 pm-11:10 am

1 stop25h 50m

San Diego

Tue 10/14

8:00 am-9:50 pm

2 stops23h 50m

$1,887

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 9/30

11:45 pm-7:41 am

3 stops45h 56m

$903

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Tue 9/30

12:05 pm-4:31 pm

2 stops42h 26m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 12 results
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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 25h 03m. STARLUX Airlines provides one of the quickest options available for as low as $1,073. The distance from Hanoi to San Diego is about 7746 mi.

  • What are the cheapest airlines to fly from Hanoi to San Diego one-way?

    $1,073 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on ANA and Japan Airlines, with prices starting from $2,032 and $2,807, respectively.

  • 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
Alpine

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