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$396+ Cheap flights from Santa Ana, CA (SNA) to Hanoi (HAN)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HAN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Santa Ana to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Hanoi (HAN). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$766
(Korean Air)

One-way from

$396
(Korean Air)

Popular in

December

Cheapest in

September

Average price

$736
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Hanoi Noibai flights.
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From Santa Ana J. Wayne/Orange Cnty to Hanoi Noibai
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Hanoi Noibai
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Highest demand for flights based on searches. 9% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Santa Ana to Hanoi

Cheapest flights from Santa Ana to Hanoi
Explore the most affordable flight options available from Santa Ana to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This oojo deal was found by Cheapflights users on 10/26. 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.
Mon 11/107:16 pmSNA - HAN
2 stops30h 59mEVA Air
Wed 11/1912:35 pmHAN - SNA
2 stops24h 55mEVA Air
Deal found 10/26$916
This Korean Air deal was found by Cheapflights users on 10/27. 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.
Tue 11/255:01 pmSNA - HAN
2 stops37h 44mMultiple Airlines
Tue 12/211:05 pmHAN - SNA
2 stops30h 10mMultiple Airlines
Deal found 10/27$929
This oojo deal was found by Cheapflights users on 10/26. 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 12/26:45 amSNA - HAN
2 stops24h 45mJapan Airlines
Tue 12/911:55 pmHAN - SNA
2 stops31h 42mJapan Airlines
Deal found 10/26$1,099
This oojo deal was found by Cheapflights users on 10/27. 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 10/287:27 pmSNA - HAN
2 stops31h 48mEVA Air
Sun 11/912:35 pmHAN - SNA
2 stops24h 55mEVA Air
Deal found 10/27$1,152
This Japan Airlines deal was found by Cheapflights users on 10/27. 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 10/309:13 amSNA - HAN
2 stops23h 17mJapan Airlines
Mon 11/311:55 pmHAN - SNA
2 stops29h 22mJapan Airlines
Deal found 10/27$1,216
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/277:00 amSNA - HAN
2 stops25h 05mUnited Airlines
Mon 12/1512:25 amHAN - SNA
2 stops29h 50mUnited Airlines
Deal found 10/25$1,243
This IEagle deal was found by Cheapflights users on 10/25. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:16 pmSNA - HAN
2 stops24h 49mMultiple Airlines
Thu 11/277:30 pmHAN - SNA
2 stops29h 31mMultiple Airlines
Deal found 10/25$1,262
This ANA deal was found by Cheapflights users on 10/27. 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 10/307:20 amSNA - HAN
2 stops25h 45mANA
Sun 11/212:25 amHAN - SNA
2 stops28h 29mANA
Deal found 10/27$1,275
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:15 amSNA - HAN
2 stops24h 30mDelta
Mon 11/311:05 pmHAN - SNA
2 stops34h 03mDelta
Deal found 10/26$1,376
This Korean Air deal was found by Cheapflights users on 10/25. 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 10/307:15 amSNA - HAN
2 stops24h 30mKorean Air
Mon 11/311:05 pmHAN - SNA
2 stops34h 14mKorean Air
Deal found 10/25$1,382
This oojo deal was found by Cheapflights users on 10/26. 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 12/284:47 pmSNA - HAN
2 stops33h 28mEVA Air
Sat 1/176:20 pmHAN - SNA
2 stops31h 32mEVA Air
Deal found 10/26$1,457

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana to Hanoi 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 October 28, 2025.
Use the filters below to find and compare flights from Santa Ana to Hanoi that are best for you.

Fly from

Santa Ana

Fly to

Hanoi

Route

Depart

Return

Price

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

7:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

Wed 4/15

11:10 pm-6:05 pm

2 stops32h 55m

$766

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

6:45 am-10:30 pm

2 stops24h 45m

Hanoi Noibai

Tue 1/20

11:55 pm-2:19 pm

2 stops29h 24m

$911

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

7:16 pm-5:15 pm

2 stops30h 59m

Hanoi Noibai

Wed 11/19

12:35 pm-10:30 pm

2 stops24h 55m

$916

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/27

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Tue 12/16

12:20 pm-6:10 pm

2 stops20h 50m

$916

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

4:19 pm-11:35 am

2 stops28h 16m

Hanoi Noibai

Wed 11/19

12:35 pm-6:39 pm

2 stops21h 04m

$916

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 11/25

5:01 pm-9:45 pm

2 stops37h 44m

Hanoi Noibai

Tue 12/2

11:05 pm-2:15 pm

2 stops30h 10m

$929

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

7:18 pm-11:35 am

2 stops25h 17m

Hanoi Noibai

Tue 1/20

6:20 pm-10:52 am

2 stops31h 32m

$1,078

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 1/7

8:05 am-10:30 pm

2 stops23h 25m

Hanoi Noibai

Mon 1/26

11:55 pm-2:19 pm

2 stops29h 24m

$1,103

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/27

7:00 am-11:05 pm

2 stops25h 05m

Hanoi Noibai

Mon 12/15

12:25 am-3:15 pm

2 stops29h 50m

$1,243

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 2/12

6:35 pm-10:05 am

2 stops24h 30m

Hanoi Noibai

Sat 2/21

11:05 am-8:19 pm

2 stops24h 14m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
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Compare providers for flights from Santa Ana to Hanoi

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 Santa Ana to Hanoi in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust 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 Santa Ana, California-Hanoi flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Ana, California-Hanoi flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Hanoi 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 Santa Ana, California-Hanoi 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 Santa Ana to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Santa Ana 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.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to Hanoi

What is the cheapest month to book a flight from Santa Ana, California to Hanoi?

Currently, April is the cheapest month in which you can book a flight from Santa Ana, California to Hanoi (average of $304). Flying from Santa Ana, California to Hanoi in July is currently the most expensive (average of $869). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Hanoi. 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 Santa Ana, California to Hanoi?

    For as low as $766, Korean Air can have you in Hanoi from Santa Ana, California in 24h 20m. The distance from Santa Ana, California to Hanoi is about 7672 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Santa Ana to Hanoi that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Hanoi.

  • Can I find deals for business class flights from Santa Ana to Hanoi?

    Yes. Cheapflights offers flight deals from Santa Ana to Hanoi 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 Santa Ana, California to Hanoi?

    Currently, April is the cheapest month in which you can book a flight from Santa Ana, California to Hanoi (average of $304). Flying from Santa Ana, California to Hanoi in July is currently the most expensive (average of $869). 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

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