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$393+ Cheap flights from Santa Ana (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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$760
(Delta)

One-way from

$393
(Delta)

Popular in

December

Cheapest in

September

Average price

$697
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 ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:15 amSNA - HAN
2 stops37h 25mDelta
Sun 10/2612:20 pmHAN - SNA
2 stops23h 57mDelta
Deal found 9/8$760
This Delta deal was found by Cheapflights users on 9/11. 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 11/67:15 amSNA - HAN
2 stops36h 55mDelta
Fri 11/2112:20 pmHAN - SNA
2 stops25h 06mDelta
Deal found 9/11$810
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 11/98:00 amSNA - HAN
2 stops60h 10mDelta
Fri 11/2112:20 pmHAN - SNA
2 stops25h 06mDelta
Deal found 9/11$816
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 11/77:15 amSNA - HAN
2 stops23h 30mDelta
Sat 11/2211:05 pmHAN - SNA
2 stops38h 23mDelta
Deal found 9/11$860
This Korean Air deal was found by Cheapflights users on 9/11. 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.
Wed 9/247:30 amSNA - HAN
2 stops24h 05mKorean Air
Wed 10/111:10 pmHAN - SNA
2 stops32h 51mKorean Air
Deal found 9/11$916
This oojo deal was found by Cheapflights users on 9/11. 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 9/126:45 amSNA - HAN
2 stops25h 05mJapan Airlines
Tue 9/1611:20 pmHAN - SNA
2 stops30h 22mJapan Airlines
Deal found 9/11$935
This oojo deal was found by Cheapflights users on 9/9. 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 9/124:22 pmSNA - HAN
2 stops28h 13mChina Airlines
Sat 9/205:50 pmHAN - SNA
2 stops29h 03mChina Airlines
Deal found 9/9$938
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:59 pmSNA - HAN
2 stops27h 06mEVA Air
Sun 10/196:00 pmHAN - SNA
2 stops37h 19mEVA Air
Deal found 9/10$939
This oojo deal was found by Cheapflights users on 9/8. 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.
Fri 9/123:09 pmSNA - HAN
2 stops29h 26mChina Airlines
Fri 9/195:50 pmHAN - SNA
2 stops34h 42mChina Airlines
Deal found 9/8$944
This oojo deal was found by Cheapflights users on 9/9. 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 9/133:09 pmSNA - HAN
2 stops29h 56mEVA Air
Mon 9/156:00 pmHAN - SNA
2 stops28h 53mEVA Air
Deal found 9/9$975
This oojo deal was found by Cheapflights users on 9/11. 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.
Thu 12/46:45 amSNA - HAN
2 stops24h 45mJapan Airlines
Sun 12/711:55 pmHAN - SNA
2 stops30h 50mJapan Airlines
Deal found 9/11$991

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 September 11, 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 10/22

7:15 am-10:40 am

2 stops37h 25m

Hanoi Noibai

Sun 10/26

12:20 pm-10:17 pm

2 stops23h 57m

$760

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 11/11

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Fri 11/21

12:20 pm-6:13 pm

2 stops20h 53m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Sat 11/22

11:05 pm-6:22 pm

2 stops34h 17m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Fri 11/21

12:20 pm-10:26 pm

2 stops25h 06m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Fri 11/21

12:20 pm-6:22 pm

2 stops21h 02m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Sat 11/22

11:05 pm-10:28 pm

2 stops38h 23m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Fri 11/21

12:20 pm-10:28 pm

2 stops25h 08m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Sat 11/22

11:05 pm-6:22 pm

2 stops34h 17m

$810

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

8:00 am-11:10 am

2 stops60h 10m

Hanoi Noibai

Fri 11/21

12:20 pm-10:26 pm

2 stops25h 06m

$816

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Fri 11/7

7:15 am-9:45 pm

2 stops23h 30m

Hanoi Noibai

Sat 11/22

11:05 pm-10:28 pm

2 stops38h 23m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
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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 to Hanoi?

Currently, September is the cheapest month in which you can book a flight from Santa Ana to Hanoi (average of $864). Flying from Santa Ana to Hanoi in December is currently the most expensive (average of $1,600). 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 to Hanoi?

    Airlines like Delta fly from Santa Ana to Hanoi in about 37h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Santa Ana and Hanoi is about 7672 mi.

  • 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 to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Santa Ana to Hanoi (average of $864). Flying from Santa Ana to Hanoi in December is currently the most expensive (average of $1,600). 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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