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Vietnam

$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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SGN
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
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 June 26, 2025.

Round-trip from

$740
(Delta)

One-way from

$368
(Delta)

Popular in

June

Cheapest in

October

Average price

$1,332
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 June 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 June 26, 2025.

This Delta deal was found by Cheapflights users on 6/25. 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 9/1412:59 pmLGB - SGN
2 stops43h 06mDelta
Sun 9/211:55 pmSGN - LGB
2 stops45h 51mDelta
Deal found 6/25$740
This Delta deal was found by Cheapflights users on 6/26. 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 6/26$775
This Delta deal was found by Cheapflights users on 6/25. 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 8/147:25 amSNA - SGN
2 stops39h 10mDelta
Thu 9/47:35 amSGN - SNA
2 stops24h 30mDelta
Deal found 6/25$785
This oojo deal was found by Cheapflights users on 6/25. 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 10/147:55 amSNA - SGN
2 stops25h 20mKorean Air
Tue 10/217:35 amSGN - SNA
2 stops23h 22mKorean Air
Deal found 6/25$786
This Korean Air deal was found by Cheapflights users on 6/25. 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.
Thu 8/217:01 amLGB - SGN
2 stops25h 04mKorean Air
Sun 9/211:55 pmSGN - LGB
2 stops45h 51mKorean Air
Deal found 6/25$790
This Delta deal was found by Cheapflights users on 6/26. 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 11/107:15 amSNA - HAN
2 stops36h 55mDelta
Sat 11/2211:00 pmHAN - SNA
2 stops38h 19mDelta
Deal found 6/26$796
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 11/163:30 pmSNA - SGN
3 stops40h 25mUnited Airlines
Mon 12/227:30 amSGN - SNA
2 stops25h 58mUnited Airlines
Deal found 6/26$809
This Korean Air deal was found by Cheapflights users on 6/25. 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 8/277:01 amLGB - SGN
2 stops39h 34mMultiple Airlines
Thu 9/41:55 pmSGN - LGB
2 stops45h 48mMultiple Airlines
Deal found 6/25$839
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 11/96:25 pmSNA - HAN
2 stops37h 40mUnited Airlines
Fri 11/2112:25 amHAN - SNA
2 stops32h 53mUnited Airlines
Deal found 6/26$858
This Korean Air deal was found by Cheapflights users on 6/24. 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.
Tue 9/27:25 amSNA - DAD
2 stops23h 40mKorean Air
Wed 9/1710:55 pmDAD - SNA
2 stops33h 25mKorean Air
Deal found 6/24$873
This oojo deal was found by Cheapflights users on 6/24. 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 8/45:58 pmSNA - DAD
2 stops24h 52mChina Airlines
Wed 9/249:50 amDAD - SNA
2 stops37h 03mChina Airlines
Deal found 6/24$905
This oojo deal was found by Cheapflights users on 6/25. 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 9/165:40 pmSNA - SGN
2 stops26h 00mChina Airlines
Thu 9/185:30 pmSGN - SNA
2 stops29h 23mChina Airlines
Deal found 6/25$905

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 June 26, 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 9/14

12:59 pm-10:05 pm

2 stops43h 06m

Ho Chi Minh City

Sun 9/21

1:55 pm-9:46 pm

2 stops45h 51m

$740

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

$775

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Thu 8/14

7:25 am-12:35 pm

2 stops39h 10m

Ho Chi Minh City

Thu 9/4

7:35 am-6:05 pm

2 stops24h 30m

$785

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Tue 10/14

7:55 am-11:15 pm

2 stops25h 20m

Ho Chi Minh City

Tue 10/21

7:35 am-4:57 pm

2 stops23h 22m

$786

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

Sun 9/21

1:55 pm-9:46 pm

2 stops45h 51m

$790

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 11/10

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Sat 11/22

11:00 pm-10:19 pm

2 stops38h 19m

$796

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Sun 11/16

3:30 pm-10:55 pm

3 stops40h 25m

Ho Chi Minh City

Mon 12/22

7:30 am-6:28 pm

2 stops25h 58m

$809

Long BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Wed 8/27

7:01 am-12:35 pm

2 stops39h 34m

Ho Chi Minh City

Thu 9/4

1:55 pm-9:43 pm

2 stops45h 48m

$839

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

6:25 pm-11:05 pm

2 stops37h 40m

Hanoi Noibai

Fri 11/21

12:25 am-6:18 pm

2 stops32h 53m

$858

Santa AnaDa Nang

SNA - DAD

SNADAD

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

7:25 am-9:05 pm

2 stops23h 40m

Da Nang

Wed 9/17

10:55 pm-6:20 pm

2 stops33h 25m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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 June 26, 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 June 26, 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. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,208 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
1,208 reviews
EVA Air
8.4
Very good
1,208 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
1,096 reviews
EVA Air
8.4
Very good
1,208 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
1,504 reviews
EVA Air
8.4
Very good
1,208 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
745 reviews
EVA Air
8.4
Very good
1,208 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

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
8.3
Very good
887 reviews
EVA Air
8.4
Very good
1,208 reviews

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

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 $368. Users have also found prices from $396 and $420 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 $918). Flying from Orange County to Vietnam in June is currently the most expensive (average of $1,445). 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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