$497+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SAN
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Hanoi to San DiegoExplore 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 August 11, 2026.
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 August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/2411:35 pm -
2 stops50h 00m
Sun 9/272:24 pm -
2 stops41h 51m
Deal found 8/10![United Airlines logo]()
$1,198
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:45 pm -
2 stops33h 27m
Sun 9/2712:35 pm -
2 stops43h 25m
Deal found 8/6![Air Canada logo]()
$1,307
This Japan Airlines deal was found by Cheapflights users on 8/6. 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 9/2411:20 pm -
1 stop26h 15m
Sun 9/271:35 pm -
1 stop18h 15m
Deal found 8/6![Japan Airlines logo]()
$1,528
Best flights from Hanoi to San DiegoDiscover carefully curated flight deals from Hanoi to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Hanoi to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/2411:35 pm -
2 stops50h 00m
Sun 9/272:24 pm -
2 stops41h 51m
Deal found 8/10![United Airlines logo]()
$1,198
This Air Canada deal was found by Cheapflights users on 8/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:45 pm -
2 stops33h 27m
Sun 9/2712:35 pm -
2 stops43h 25m
Deal found 8/8![Air Canada logo]()
$1,307
This Japan Airlines deal was found by Cheapflights users on 8/10. 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 9/2411:20 pm -
1 stop26h 15m
Sun 9/271:35 pm -
1 stop18h 15m
Deal found 8/10![Japan Airlines logo]()
$1,528
Last-minute flights from Hanoi to San DiegoDiscover last-minute flight deals from Hanoi to San Diego. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Hanoi to San Diego. Data last updated August 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/2411:35 pm -
2 stops50h 00m
Sun 9/272:24 pm -
2 stops41h 51m
Deal found 8/10![United Airlines logo]()
$1,198
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:45 pm -
2 stops33h 27m
Sun 9/2712:35 pm -
2 stops43h 25m
Deal found 8/6![Air Canada logo]()
$1,307
This Japan Airlines deal was found by Cheapflights users on 8/6. 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 9/2411:20 pm -
1 stop26h 15m
Sun 9/271:35 pm -
1 stop18h 15m
Deal found 8/6![Japan Airlines logo]()
$1,528
One-way flights from Hanoi to San DiegoSearch for one-way flight options from Hanoi to San Diego. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Hanoi to San Diego. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:45 am -
3 stops45h 52m
Deal found 8/8![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:45 pm -
3 stops59h 38m
Deal found 8/8![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:40 pm -
3 stops41h 57m
Deal found 8/8![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:40 am -
2 stops31h 57m
Deal found 8/8![Multiple Airlines logo]()
$556
This oojo deal was found by Cheapflights users on 8/8. 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.
Sun 10/2511:55 pm -
1 stop24h 50m
Deal found 8/8![Japan Airlines logo]()
$915
This Gurufare deal was found by Cheapflights users on 8/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:55 pm -
1 stop24h 50m
Deal found 8/8![Japan Airlines logo]()
$945
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 10/2811:55 pm -
1 stop24h 50m
Deal found 8/8![American Airlines logo]()
$1,006
This oojo deal was found by Cheapflights users on 8/8. 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.
Sat 10/2411:20 pm -
1 stop25h 25m
Deal found 8/8![Japan Airlines logo]()
$1,181
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 10/2611:55 pm -
1 stop24h 50m
Deal found 8/8![American Airlines logo]()
$1,266
This Ethiopian Air deal was found by Cheapflights users on 8/8. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:20 pm -
4 stops54h 08m
Deal found 8/8![Ethiopian Air logo]()
$1,345
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,184 (STARLUX Airlines) |
One-way from | $497 (Kiwi.com) |
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 August 11, 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
Cheapest round-trip
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Thu 9/24
11:35 pm-11:35 am
2 stops50h 00m
San Diego
Sun 9/27
2:24 pm-10:15 pm
2 stops41h 51m
$1,198
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Thu 9/24
8:45 pm-4:12 pm
2 stops33h 27m
San Diego
Sun 9/27
12:35 pm-10:00 pm
2 stops43h 25m
$1,307
Quickest round-trip
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Thu 9/24
11:20 pm-11:35 am
1 stop26h 15m
San Diego
Sun 9/27
1:35 pm-9:50 pm
1 stop18h 15m
$1,528
Cheapest one-way
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Wed 10/28
12:45 pm-10:23 am
3 stops35h 38m
$515
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Mon 10/26
6:20 pm-7:37 pm
2 stops39h 17m
$583
Quickest one-way
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Sun 10/25
11:55 pm-10:45 am
1 stop24h 50m
$915
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Wed 10/28
11:55 pm-10:45 am
1 stop24h 50m
$1,006
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Wed 10/28
11:20 pm-3:28 pm
4 stops54h 08m
$1,345
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Mon 10/26
11:20 pm-3:28 pm
4 stops54h 08m
$1,359
HanoiSan Diego
HAN Hanoi Noibai - SAN San Diego
HANSAN
Hanoi Noibai
Wed 1/27
2:35 am-1:04 pm
2 stops25h 29m
$2,176
Showing 1-10 of 14 resultsSorted by cheapest first
- 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.
HAN-SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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