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$368+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SGN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 11/177:34 pmSNA - SGN
3 stops36h 21mUnited Airlines
Mon 12/157:30 amSGN - SNA
2 stops40h 44mUnited Airlines
Deal found 11/12$733
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:05 pmSNA - SGN
3 stops39h 50mUnited Airlines
Fri 11/216:00 amSGN - SNA
2 stops21h 28mUnited Airlines
Deal found 11/11$744
This oojo deal was found by Cheapflights users on 11/12. 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.
Wed 11/127:16 pmSNA - SGN
2 stops23h 44mChina Airlines
Fri 11/145:50 pmSGN - SNA
2 stops29h 46mChina Airlines
Deal found 11/12$824
This oojo deal was found by Cheapflights users on 11/12. 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 11/177:16 pmSNA - SGN
2 stops23h 44mChina Airlines
Mon 12/155:50 pmSGN - SNA
2 stops29h 46mChina Airlines
Deal found 11/12$829
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 11/197:20 amSNA - SGN
2 stops25h 55mUnited Airlines
Tue 12/167:30 amSGN - SNA
2 stops26h 17mUnited Airlines
Deal found 11/12$834
This oojo deal was found by Cheapflights users on 11/11. 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.
Tue 11/117:16 pmSNA - SGN
2 stops23h 44mChina Airlines
Tue 11/185:50 pmSGN - SNA
2 stops19h 40mChina Airlines
Deal found 11/11$839
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:20 amSNA - SGN
2 stops23h 30mUnited Airlines
Tue 12/166:00 amSGN - SNA
3 stops29h 42mUnited Airlines
Deal found 11/11$844
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 11/197:20 amSNA - SGN
2 stops25h 55mUnited Airlines
Wed 12/176:00 amSGN - SNA
3 stops29h 42mUnited Airlines
Deal found 11/12$847
This Korean Air deal was found by Cheapflights users on 11/12. 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 11/267:15 amSNA - HAN
2 stops36h 55mKorean Air
Wed 12/312:20 pmHAN - SNA
2 stops20h 50mKorean Air
Deal found 11/12$921
This Korean Air deal was found by Cheapflights users on 11/11. 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.
Fri 11/287:15 amSNA - HAN
2 stops36h 55mKorean Air
Sat 12/611:05 pmHAN - SNA
2 stops31h 04mKorean Air
Deal found 11/11$1,027
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 11/267:34 pmSNA - HAN
2 stops36h 31mUnited Airlines
Tue 12/212:25 amHAN - SNA
2 stops47h 54mUnited Airlines
Deal found 11/12$1,197
This oojo deal was found by Cheapflights users on 11/11. 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 11/136:45 amSNA - HAN
2 stops24h 45mJapan Airlines
Sat 11/2211:55 pmHAN - SNA
2 stops29h 13mJapan Airlines
Deal found 11/11$1,438

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 November 13, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$731
(Delta)

One-way from

$368
(Delta)

Popular in

June

Cheapest in

September

Average price

$736
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. 22% potential increase in price ($256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 13, 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

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Sun 3/1

1:15 pm-11:10 am

2 stops54h 55m

Hanoi Noibai

Thu 3/5

11:05 pm-9:45 pm

2 stops37h 40m

$756

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 3/5

7:30 am-11:10 am

2 stops36h 40m

Hanoi Noibai

Mon 3/9

11:05 pm-9:59 pm

2 stops36h 54m

$760

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

7:15 am-9:45 pm

2 stops24h 30m

Hanoi Noibai

Mon 3/23

11:05 pm-6:17 pm

2 stops33h 12m

$765

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

7:18 pm-10:00 am

2 stops23h 42m

Ho Chi Minh City

Sun 3/8

11:00 am-8:29 am

2 stops36h 29m

$807

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 5/12

6:35 pm-10:35 am

2 stops26h 00m

Hanoi Noibai

Tue 5/19

11:35 am-10:35 am

2 stops37h 00m

$812

Long BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Wed 4/29

7:10 am-11:15 pm

2 stops26h 05m

Ho Chi Minh City

Sun 5/3

7:35 am-9:45 pm

2 stops28h 10m

$813

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

7:18 pm-10:00 am

2 stops23h 42m

Ho Chi Minh City

Sat 1/31

11:00 am-10:05 am

2 stops38h 05m

$823

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 4/14

4:50 pm-10:35 am

2 stops27h 45m

Hanoi Noibai

Tue 4/21

5:50 pm-8:38 am

2 stops28h 48m

$832

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Thu 12/4

7:15 am-11:20 pm

2 stops25h 05m

Ho Chi Minh City

Tue 12/23

8:00 am-6:25 pm

2 stops25h 25m

$847

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

6:25 pm-10:55 pm

3 stops37h 30m

Ho Chi Minh City

Wed 3/11

6:00 am-12:18 pm

2 stops20h 18m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

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 November 13, 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?

    Delta, Korean Air, and China Airlines can get you from Orange County to Vietnam in just under 23h 42m. Your travel time can differ by up to 31h 13m. There are 8189 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 Delta. According to our data, you can fly for as low as $368. Users have also found prices from $397 and $401 on United Airlines and Japan 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

Browse thousands of different options on Cheapflights for your next trip

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