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$380+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SGN
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$718
(Delta)

One-way from

$380
(Delta)

Popular in

June

Cheapest in

October

Average price

$1,195
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. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 8/187:01 amLGB - SGN
2 stops39h 34mDelta
Tue 9/27:35 amSGN - LGB
2 stops28h 08mDelta
Deal found 7/2$718
This Bravofly deal was found by Cheapflights users on 7/1. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:01 amLGB - SGN
2 stops25h 04mKorean Air
Wed 9/31:55 pmSGN - LGB
2 stops45h 48mKorean Air
Deal found 7/1$743
This Delta deal was found by Cheapflights users on 7/2. 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 8/187:25 amSNA - SGN
2 stops39h 10mDelta
Sun 8/311:55 pmSGN - SNA
2 stops42h 09mDelta
Deal found 7/2$768
This Delta deal was found by Cheapflights users on 7/1. 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 11/67:10 amLGB - HAN
2 stops23h 30mDelta
Fri 11/2112:20 pmHAN - LGB
2 stops24h 26mDelta
Deal found 7/1$775
This oojo deal was found by Cheapflights users on 7/2. 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 10/67:55 amSNA - SGN
2 stops24h 10mKorean Air
Mon 10/207:35 amSGN - SNA
2 stops23h 22mKorean Air
Deal found 7/2$792
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 10/2912:43 pmSNA - SGN
2 stops43h 07mUnited Airlines
Sun 11/211:05 pmSGN - SNA
2 stops28h 14mUnited Airlines
Deal found 6/30$802
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:15 amSNA - HAN
2 stops23h 25mDelta
Sat 11/2211:00 pmHAN - SNA
2 stops34h 20mDelta
Deal found 6/30$811
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:09 pmSNA - DAD
2 stops35h 26mChina Airlines
Wed 9/39:50 amDAD - SNA
2 stops37h 03mChina Airlines
Deal found 6/30$846
This oojo deal was found by Cheapflights users on 7/1. 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 8/412:42 pmSNA - SGN
2 stops37h 38mChina Airlines
Wed 10/15:30 pmSGN - SNA
2 stops29h 23mChina Airlines
Deal found 7/1$846
This oojo deal was found by Cheapflights users on 7/1. 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 10/167:55 amSNA - HAN
2 stops23h 40mKorean Air
Wed 10/2211:10 pmHAN - SNA
2 stops31h 47mKorean Air
Deal found 7/1$856
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:05 amSNA - DAD
2 stops23h 00mKorean Air
Wed 9/1710:55 pmDAD - SNA
2 stops32h 16mKorean Air
Deal found 6/30$912
This oojo deal was found by Cheapflights users on 7/1. 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 11/17:16 pmSNA - HAN
2 stops25h 19mChina Airlines
Fri 11/1411:35 amHAN - SNA
2 stops36h 01mChina Airlines
Deal found 7/1$945

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 July 2, 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

Mon 8/18

7:01 am-12:35 pm

2 stops39h 34m

Ho Chi Minh City

Tue 9/2

7:35 am-9:43 pm

2 stops28h 08m

$718

Long BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Thu 8/21

7:01 am-10:05 pm

2 stops25h 04m

Ho Chi Minh City

Wed 9/3

1:55 pm-9:43 pm

2 stops45h 48m

$743

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 8/18

7:25 am-12:35 pm

2 stops39h 10m

Ho Chi Minh City

Wed 9/3

7:35 am-6:04 pm

2 stops24h 29m

$768

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Thu 11/6

7:10 am-9:40 pm

2 stops23h 30m

Hanoi Noibai

Fri 11/21

12:20 pm-9:46 pm

2 stops24h 26m

$775

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 10/6

7:55 am-10:05 pm

2 stops24h 10m

Ho Chi Minh City

Mon 10/20

7:35 am-4:57 pm

2 stops23h 22m

$792

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

12:43 pm-9:50 pm

2 stops43h 07m

Ho Chi Minh City

Sun 11/2

11:05 pm-12:19 pm

2 stops28h 14m

$802

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

7:15 am-9:40 pm

2 stops23h 25m

Hanoi Noibai

Sat 11/22

11:00 pm-6:20 pm

2 stops34h 20m

$811

Santa AnaDa Nang

SNA - DAD

SNADAD

Santa Ana J. Wayne/Orange Cnty

Wed 8/20

3:09 pm-4:35 pm

2 stops35h 26m

Da Nang

Wed 9/3

9:50 am-8:53 am

2 stops37h 03m

$846

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 8/4

12:42 pm-4:20 pm

2 stops37h 38m

Ho Chi Minh City

Wed 10/1

5:30 pm-8:53 am

2 stops29h 23m

$846

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 10/16

7:55 am-9:35 pm

2 stops23h 40m

Hanoi Noibai

Wed 10/22

11:10 pm-4:57 pm

2 stops31h 47m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 53 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 July 2, 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.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and ANA from Orange County to Vietnam to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
892 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,505 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • 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 $380. Users have also found prices from $391 and $463 on Korean Air 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.

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

    Currently, March is the cheapest month in which you can book a flight from Orange County to Vietnam (average of $917). Flying from Orange County to Vietnam in June is currently the most expensive (average of $1,435). 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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