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$400+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SGN
May 10 — May 171
Sat 5/10
Sat 5/17
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 May 5, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$816
(United Airlines)

One-way from

$400
(oojo)

Popular in

June

Cheapest in

March

Average price

$1,067
Provider with most accurate pricing for Los Angeles-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Ho Chi Minh City flights.
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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. 21% potential increase in price ($269 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 5, 2025.

This United Airlines deal was found by Cheapflights users on 5/4. 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 10/66:10 pmSNA - SGN
2 stops37h 45mUnited Airlines
Sun 10/2611:05 pmSGN - SNA
2 stops29h 33mUnited Airlines
Deal found 5/4$816
This oojo deal was found by Cheapflights users on 5/5. 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 8/208:05 amSNA - SGN
2 stops24h 00mKorean Air
Tue 9/167:35 amSGN - SNA
2 stops24h 53mKorean Air
Deal found 5/5$820
This Delta deal was found by Cheapflights users on 5/4. 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 10/57:10 amLGB - SGN
2 stops24h 55mDelta
Tue 10/288:05 amSGN - LGB
2 stops27h 41mDelta
Deal found 5/4$832
This Korean Air deal was found by Cheapflights users on 5/5. 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 10/227:15 amSNA - HAN
2 stops24h 20mKorean Air
Wed 10/2911:00 pmHAN - SNA
2 stops29h 41mKorean Air
Deal found 5/5$875
This Delta deal was found by Cheapflights users on 5/4. 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 10/57:45 amSNA - SGN
2 stops24h 20mDelta
Fri 10/318:05 amSGN - SNA
2 stops24h 15mDelta
Deal found 5/4$897
This oojo deal was found by Cheapflights users on 5/4. 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.
Sun 8/247:16 pmSNA - SGN
2 stops24h 24mChina Airlines
Sat 9/132:05 amSGN - SNA
2 stops44h 48mChina Airlines
Deal found 5/4$925
This oojo deal was found by Cheapflights users on 5/3. 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 7/306:45 amSNA - SGN
2 stops25h 00mJapan Airlines
Tue 9/308:00 amSGN - SNA
2 stops21h 42mJapan Airlines
Deal found 5/3$939
This oojo deal was found by Cheapflights users on 5/5. 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 9/256:45 amSNA - SGN
2 stops25h 15mEVA Air
Tue 10/1412:50 pmSGN - SNA
2 stops21h 48mEVA Air
Deal found 5/5$969
This oojo deal was found by Cheapflights users on 5/3. 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 11/176:35 pmSNA - DAD
2 stops26h 05mEVA Air
Mon 1/261:00 pmDAD - SNA
2 stops34h 50mEVA Air
Deal found 5/3$1,002
This oojo deal was found by Cheapflights users on 5/4. 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 9/27:16 pmSNA - HAN
2 stops25h 49mEVA Air
Tue 9/96:00 pmHAN - SNA
2 stops32h 28mEVA Air
Deal found 5/4$1,007
This oojo deal was found by Cheapflights users on 5/4. 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 9/45:59 pmSNA - HAN
2 stops26h 36mChina Airlines
Sat 9/205:50 pmHAN - SNA
2 stops29h 03mChina Airlines
Deal found 5/4$1,030
This oojo deal was found by Cheapflights users on 5/4. 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 11/176:35 pmSNA - DAD
2 stops23h 35mChina Airlines
Wed 12/1010:20 amDAD - SNA
2 stops38h 39mChina Airlines
Deal found 5/4$1,037

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 May 5, 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

Sun 10/5

7:10 am-10:05 pm

2 stops24h 55m

Ho Chi Minh City

Tue 10/28

8:05 am-9:46 pm

2 stops27h 41m

$832

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 10/22

7:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

Wed 10/29

11:00 pm-2:41 pm

2 stops29h 41m

$875

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 7/30

6:45 am-9:45 pm

2 stops25h 00m

Ho Chi Minh City

Tue 9/30

8:00 am-3:42 pm

2 stops21h 42m

$939

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Tue 5/13

12:36 pm-4:20 pm

2 stops37h 44m

Ho Chi Minh City

Tue 6/17

10:50 am-12:40 pm

2 stops39h 50m

$948

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 5/14

5:59 pm-11:40 am

2 stops27h 41m

Ho Chi Minh City

Tue 6/10

1:50 am-11:45 am

2 stops23h 55m

$969

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

7:16 pm-11:05 am

2 stops25h 49m

Hanoi Noibai

Tue 9/9

6:00 pm-12:28 pm

2 stops32h 28m

$1,007

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 9/4

5:59 pm-10:35 am

2 stops26h 36m

Hanoi Noibai

Sat 9/20

5:50 pm-8:53 am

2 stops29h 03m

$1,030

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 8/25

8:05 am-9:50 pm

2 stops23h 45m

Hanoi Noibai

Tue 9/30

11:20 pm-6:28 pm

2 stops33h 08m

$1,152

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Sun 5/11

7:46 am-11:15 pm

2 stops25h 29m

Ho Chi Minh City

Sun 5/18

11:45 pm-5:35 pm

2 stops31h 50m

$1,191

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Sun 7/6

8:15 am-10:05 pm

2 stops23h 50m

Ho Chi Minh City

Sun 8/17

11:45 pm-8:24 pm

2 stops34h 39m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 52 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 May 5, 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.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 May 5, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Orange County to Vietnam to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,190 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,068 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,466 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
855 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 Japan Airlines. According to our data, you can fly for as low as $400. Users have also found prices from $425 and $546 on Korean Air and EVA Air, 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 $921). Flying from Orange County to Vietnam in June is currently the most expensive (average of $1,538). 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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