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$391+ Cheap flights from Orange County to Vietnam

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SGN
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Orange County to Vietnam

Cheapest flights from Orange County to Vietnam
Explore the most affordable flight options available from Orange County to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/126:25 pmSNA - SGN
3 stops37h 30mUnited Airlines
jue. 12/46:00 amSGN - SNA
3 stops24h 15mUnited Airlines
Deal found 10/29$735
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/57:34 pmSNA - SGN
2 stops35h 16mUnited Airlines
dom. 11/96:00 amSGN - SNA
3 stops41h 54mUnited Airlines
Deal found 10/29$742
This United deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/47:34 pmSNA - SGN
3 stops36h 21mMultiple Airlines
mié. 11/197:30 amSGN - SNA
2 stops21h 24mMultiple Airlines
Deal found 10/29$743
This United Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 10/317:20 amSNA - SGN
2 stops25h 35mUnited Airlines
mar. 11/116:00 amSGN - SNA
3 stops27h 18mUnited Airlines
Deal found 10/30$744
This United Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 11/811:10 amSNA - SGN
2 stops46h 05mUnited Airlines
vie. 12/56:00 amSGN - SNA
2 stops20h 10mUnited Airlines
Deal found 10/28$749
This United Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 12/12:35 pmSNA - SGN
2 stops41h 20mUnited Airlines
dom. 12/216:00 amSGN - SNA
3 stops24h 12mUnited Airlines
Deal found 10/30$819
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 12/37:10 amSNA - SGN
2 stops24h 45mUnited Airlines
lun. 12/86:00 amSGN - SNA
3 stops27h 47mUnited Airlines
Deal found 10/28$824
This oojo deal was found by Cheapflights users on 10/28. 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.
mié. 11/128:40 pmSNA - DAD
2 stops48h 00mEVA Air
mié. 11/191:00 pmDAD - SNA
2 stops24h 30mEVA Air
Deal found 10/28$917
This oojo deal was found by Cheapflights users on 10/28. 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.
sáb. 11/84:19 pmSNA - HAN
2 stops28h 16mEVA Air
lun. 11/176:20 pmHAN - SNA
2 stops19h 10mEVA Air
Deal found 10/28$938
This oojo deal was found by Cheapflights users on 10/28. 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.
lun. 11/245:32 pmSNA - HAN
2 stops27h 03mEVA Air
mar. 12/26:20 pmHAN - SNA
2 stops31h 36mEVA Air
Deal found 10/28$946
This oojo deal was found by Cheapflights users on 10/29. 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.
jue. 12/46:45 amSNA - HAN
2 stops24h 45mJapan Airlines
vie. 12/1211:55 pmHAN - SNA
2 stops31h 42mJapan Airlines
Deal found 10/29$947
This oojo deal was found by Cheapflights users on 10/29. 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.
jue. 10/308:40 pmSNA - HAN
2 stops24h 55mEVA Air
sáb. 11/812:35 pmHAN - SNA
2 stops21h 04mEVA Air
Deal found 10/29$992

Cheap flight deals from Orange County to Vietnam

Keep the following information in mind while searching for Orange County to Vietnam flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$735
(United Airlines)

One-way from

$391
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$725
Provider with most accurate pricing for Los Angeles-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Ho Chi Minh City flights.
Search Deals
From Orange County to Vietnam
Search Deals
One-way flight from Orange County to Vietnam
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to Vietnam 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 octubre 30, 2025.
Use the filters below to find and compare flights from Orange County to Vietnam that are best for you.

Fly from

Orange County

Fly to

Vietnam

Route

Depart

Return

Price

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

mié. 11/12

6:25 pm-10:55 pm

3 stops37h 30m

Ho Chi Minh City

jue. 12/4

6:00 am-3:15 pm

3 stops24h 15m

$735

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

dom. 4/5

7:45 am-9:50 pm

2 stops24h 05m

Ho Chi Minh City

dom. 4/26

11:15 pm-8:39 pm

2 stops35h 24m

$739

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

lun. 11/17

7:34 pm-10:55 pm

3 stops36h 21m

Ho Chi Minh City

sáb. 12/27

6:00 am-6:09 pm

2 stops27h 09m

$744

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

vie. 1/16

1:35 pm-11:10 am

2 stops54h 35m

Hanoi Noibai

mar. 3/31

11:10 pm-10:24 pm

2 stops37h 14m

$806

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

lun. 12/1

7:34 pm-10:55 pm

2 stops36h 21m

Ho Chi Minh City

dom. 12/21

6:00 am-6:09 pm

3 stops27h 09m

$819

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

mar. 2/10

2:20 pm-10:35 am

2 stops29h 15m

Ho Chi Minh City

mar. 2/24

7:35 pm-8:34 am

2 stops27h 59m

$861

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

lun. 12/1

7:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

mar. 2/3

6:00 am-2:50 pm

2 stops23h 50m

$883

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

mar. 11/11

7:34 pm-10:55 pm

3 stops36h 21m

Ho Chi Minh City

jue. 11/27

6:00 am-12:28 pm

2 stops21h 28m

$884

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

mar. 1/13

6:45 am-10:30 pm

2 stops24h 45m

Hanoi Noibai

mié. 1/21

11:55 pm-2:47 pm

2 stops29h 52m

$911

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

sáb. 1/17

7:30 am-11:10 am

2 stops36h 40m

Hanoi Noibai

jue. 4/2

12:00 pm-9:59 pm

2 stops23h 59m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Orange County to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Orange County 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 Orange County to Vietnam

What is the cheapest time of day to fly from KFI to VN?

Find hourly flight availability from Orange County to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Orange County to Vietnam in the evening. Doing so could potentially save you 30% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Vietnam. 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 Orange County to Vietnam?

    United Airlines, Delta, and Japan Airlines can get you from Orange County to Vietnam in just under 24h 45m. Your travel time can differ by up to 29h 50m. There are 7672 mi between Orange County and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Orange County to Vietnam one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $391. Users have also found prices from $454 and $489 on Korean Air and China Airlines, respectively.

  • Can I find deals for flights from Orange County to Vietnam that include hotel bookings?

    Yes. In addition to deals on Orange County to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Vietnam.

  • Can I find deals for business class flights from Orange County to Vietnam?

    Yes. Cheapflights offers flight deals from Orange County to Vietnam 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

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