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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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SGN
Aug 27 — Sep 31
Wed 8/27
Wed 9/3
1 adult, Economy
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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 August 22, 2025.

Round-trip from

$705
(Delta)

One-way from

$368
(Delta)

Popular in

June

Cheapest in

August

Average price

$746
From Orange County to Vietnam
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One-way flight from Orange County to Vietnam
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Highest demand for flights based on searches. 20% potential increase in price ($236 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 22, 2025.

This Delta deal was found by Cheapflights users on 8/19. 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 9/187:01 amLGB - SGN
2 stops26h 14mDelta
Mon 9/221:55 pmSGN - LGB
2 stops45h 41mDelta
Deal found 8/19$705
This lastminute.com deal was found by Cheapflights users on 8/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:01 amLGB - SGN
2 stops26h 14mKorean Air
Thu 10/237:35 amSGN - LGB
2 stops27h 58mKorean Air
Deal found 8/21$727
This Korean Air deal was found by Cheapflights users on 8/20. 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 10/297:15 amSNA - SGN
2 stops39h 35mKorean Air
Sun 11/211:40 pmSGN - SNA
2 stops29h 35mKorean Air
Deal found 8/20$761
This Delta deal was found by Cheapflights users on 8/21. 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.
Mon 11/107:10 amLGB - HAN
2 stops37h 00mDelta
Fri 11/2112:20 pmHAN - LGB
2 stops24h 26mDelta
Deal found 8/21$764
This Delta deal was found by Cheapflights users on 8/21. 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 11/1212:59 pmLGB - HAN
2 stops55h 11mDelta
Sat 11/2211:00 pmHAN - LGB
2 stops37h 46mDelta
Deal found 8/21$765
This Delta deal was found by Cheapflights users on 8/20. 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 11/125:05 pmLGB - HAN
2 stops37h 35mDelta
Fri 11/2112:20 pmHAN - LGB
2 stops24h 26mDelta
Deal found 8/20$770
This Delta deal was found by Cheapflights users on 8/20. 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.
Mon 11/107:10 amLGB - HAN
2 stops37h 00mDelta
Sat 11/2211:00 pmHAN - LGB
2 stops37h 46mDelta
Deal found 8/20$772
This Delta deal was found by Cheapflights users on 8/19. 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 9/177:01 amLGB - HAN
2 stops24h 34mDelta
Sun 9/2112:00 pmHAN - LGB
2 stops23h 36mDelta
Deal found 8/19$780
This Delta deal was found by Cheapflights users on 8/21. 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
Sat 11/2211:00 pmHAN - SNA
2 stops34h 13mDelta
Deal found 8/21$795
This Delta deal was found by Cheapflights users on 8/21. 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 11/93:45 pmSNA - HAN
2 stops52h 25mDelta
Sat 11/2211:00 pmHAN - SNA
2 stops34h 20mDelta
Deal found 8/21$802
This ScholarTrip deal was found by Cheapflights users on 8/21. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:30 amSNA - SGN
2 stops24h 35mKorean Air
Sat 10/411:45 pmSGN - SNA
2 stops32h 16mKorean Air
Deal found 8/21$806
This Korean Air deal was found by Cheapflights users on 8/20. 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.
Mon 9/157:01 amLGB - SGN
2 stops26h 14mKorean Air
Tue 10/141:55 pmSGN - LGB
2 stops45h 38mKorean Air
Deal found 8/20$807

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 August 22, 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 BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Thu 9/18

7:01 am-11:15 pm

2 stops26h 14m

Ho Chi Minh City

Mon 9/22

1:55 pm-9:36 pm

2 stops45h 41m

$705

Long BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Wed 9/10

7:01 am-11:15 pm

2 stops26h 14m

Ho Chi Minh City

Thu 10/23

7:35 am-9:33 pm

2 stops27h 58m

$727

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

7:15 am-10:15 pm

2 stops25h 00m

Ho Chi Minh City

Wed 11/19

8:05 am-2:41 pm

2 stops21h 36m

$761

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

7:15 am-11:15 pm

2 stops26h 00m

Ho Chi Minh City

Thu 11/6

8:05 am-2:15 pm

2 stops21h 10m

$761

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 9/15

7:30 am-11:15 pm

2 stops25h 45m

Ho Chi Minh City

Tue 10/14

7:35 am-6:19 pm

2 stops24h 44m

$761

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

7:15 am-11:20 pm

2 stops26h 05m

Ho Chi Minh City

Sun 11/2

2:05 pm-7:19 pm

2 stops43h 14m

$761

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Mon 11/10

7:10 am-11:10 am

2 stops37h 00m

Hanoi Noibai

Fri 11/21

12:20 pm-9:46 pm

2 stops24h 26m

$764

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Wed 11/12

12:59 pm-11:10 am

2 stops55h 11m

Hanoi Noibai

Sat 11/22

11:00 pm-9:46 pm

2 stops37h 46m

$765

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Wed 11/12

5:05 pm-9:40 pm

2 stops37h 35m

Hanoi Noibai

Fri 11/21

12:20 pm-9:46 pm

2 stops24h 26m

$770

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Mon 11/10

7:10 am-11:10 am

2 stops37h 00m

Hanoi Noibai

Sat 11/22

11:00 pm-9:46 pm

2 stops37h 46m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

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 August 22, 2025.

When flying from Orange County to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 EVA Air can get you from Orange County to Vietnam in just under 26h 14m. Your travel time can differ by up to 1h 41m. There are 8170 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 $396 and $418 on Korean Air and United 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.

  • What is the cheapest month to book a flight from Orange County to Vietnam?

    Currently, August is the cheapest month in which you can book a flight from Orange County to Vietnam (average of $900). Flying from Orange County to Vietnam in June is currently the most expensive (average of $1,430). 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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