How long is the flight from Orange County to Vietnam?

Delta, Korean Air, and United Airlines can get you from Orange County to Vietnam in just under 25h 15m. Your travel time can differ by up to 13h 23m. There are 7672 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.

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.

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).

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.

$312+ Flights from Orange County to Vietnam

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Orange County to Vietnam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 17, 2025.

Mon 12/296:23 pmSNA - SGN

3 stops37h 32mUnited Airlines

Sun 1/256:00 amSGN - SNA

3 stops29h 42mUnited Airlines

Deal found 12/17

$860

Mon 12/296:23 pmSNA - SGN

2 stops37h 32mUnited Airlines

Fri 1/236:00 amSGN - SNA

2 stops23h 50mUnited Airlines

Deal found 12/17

$873

Tue 12/3011:43 amSNA - SGN

2 stops44h 37mDelta

Sun 1/252:05 pmSGN - SNA

2 stops47h 13mDelta

Deal found 12/17

$877

Sun 12/286:55 pmSNA - SGN

2 stops37h 25mDelta

Wed 1/282:05 pmSGN - SNA

2 stops47h 13mDelta

Deal found 12/17

$927

Tue 12/307:05 pmSNA - SGN

3 stops36h 50mUnited Airlines

Tue 1/276:00 amSGN - SNA

3 stops29h 42mUnited Airlines

Deal found 12/17

$943

Wed 12/317:04 amSNA - SGN

2 stops23h 46mUnited Airlines

Thu 1/226:00 amSGN - SNA

3 stops27h 29mUnited Airlines

Deal found 12/17

$944

Wed 12/317:04 amSNA - SGN

2 stops23h 46mUnited Airlines

Tue 1/276:00 amSGN - SNA

2 stops21h 15mUnited Airlines

Deal found 12/17

$948

Tue 12/306:23 pmSNA - SGN

2 stops36h 27mUnited Airlines

Mon 1/266:00 amSGN - SNA

3 stops29h 42mUnited Airlines

Deal found 12/17

$950

Sun 12/286:55 pmSNA - SGN

2 stops37h 25mDelta

Fri 1/232:05 pmSGN - SNA

2 stops43h 12mDelta

Deal found 12/17

$977

Fri 12/2611:43 amSNA - SGN

2 stops44h 37mDelta

Sun 1/252:05 pmSGN - SNA

2 stops47h 13mDelta

Deal found 12/17

$1,006

Sat 12/276:55 pmSNA - SGN

2 stops36h 30mDelta

Thu 1/228:00 amSGN - SNA

2 stops23h 34mDelta

Deal found 12/17

$1,056

Fri 12/265:02 pmSNA - HAN

2 stops33h 13mEVA Air

Fri 1/912:35 pmHAN - SNA

2 stops35h 01mEVA Air

Deal found 12/16

$1,899

Best flights from Orange County to Vietnam
Discover carefully curated flight deals from Orange County to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

Wed 2/254:47 pmLGB - SGN

2 stops38h 38mDelta

Sun 4/2611:45 pmSGN - LGB

2 stops36h 00mDelta

Deal found 12/16

$610

Mon 2/237:00 amLGB - SGN

2 stops25h 20mKorean Air

Mon 4/271:55 pmSGN - LGB

2 stops45h 50mKorean Air

Deal found 12/16

$660

Thu 4/307:00 amSNA - HAN

2 stops25h 15mUnited Airlines

Mon 5/411:35 pmHAN - SNA

2 stops28h 32mUnited Airlines

Deal found 12/14

$731

Tue 3/316:35 pmSNA - HAN

2 stops26h 30mEVA Air

Tue 4/76:00 pmHAN - SNA

2 stops28h 44mEVA Air

Deal found 12/16

$945

Sat 1/317:18 pmSNA - HAN

2 stops29h 22mMultiple Airlines

Sat 2/77:30 pmHAN - SNA

2 stops30h 22mMultiple Airlines

Deal found 12/17

$967

Wed 2/251:15 pmLGB - SGN

2 stops43h 05mDelta

Fri 4/2411:45 pmSGN - LGB

2 stops36h 00mDelta

Deal found 12/16

$615

Mon 2/237:00 amLGB - SGN

2 stops25h 20mKorean Air

Wed 4/297:35 amSGN - LGB

2 stops28h 10mKorean Air

Deal found 12/16

$660

Mon 2/237:30 amSNA - SGN

2 stops24h 50mDelta

Wed 4/2911:45 pmSGN - SNA

2 stops32h 20mDelta

Deal found 12/16

$655

Wed 2/257:30 amSNA - SGN

2 stops24h 50mDelta

Tue 4/281:55 pmSGN - SNA

2 stops42h 10mDelta

Deal found 12/16

$655

Mon 2/237:00 amLGB - SGN

2 stops25h 20mKorean Air

Fri 4/2411:45 pmSGN - LGB

2 stops36h 00mKorean Air

Deal found 12/16

$738

Tue 2/247:30 amSNA - SGN

2 stops24h 50mDelta

Tue 4/2811:45 pmSGN - SNA

2 stops32h 20mDelta

Deal found 12/16

$655

Mon 2/237:00 amLGB - SGN

2 stops25h 20mKorean Air

Thu 4/231:55 pmSGN - LGB

2 stops45h 50mKorean Air

Deal found 12/16

$738

Mon 2/237:30 amSNA - SGN

2 stops24h 50mDelta

Tue 4/2811:45 pmSGN - SNA

2 stops32h 20mDelta

Deal found 12/16

$655

Fri 2/275:22 pmSNA - HAN

2 stops25h 58mMultiple Airlines

Mon 3/235:30 pmHAN - SNA

2 stops29h 08mMultiple Airlines

Deal found 12/16

$968

Sat 3/288:55 pmSNA - HAN

2 stops24h 10mEVA Air

Mon 4/612:05 pmHAN - SNA

2 stops34h 39mEVA Air

Deal found 12/16

$983

Sat 4/117:30 amSNA - DAD

2 stops23h 35mKorean Air

Wed 4/153:40 pmDAD - SNA

2 stops40h 25mKorean Air

Deal found 12/15

$770

Mon 2/237:30 amSNA - SGN

2 stops24h 50mDelta

Mon 4/271:55 pmSGN - SNA

2 stops42h 10mDelta

Deal found 12/16

$655

Sat 4/1110:52 amSNA - DAD

3 stops44h 58mEmirates

Wed 4/1511:30 pmDAD - SNA

3 stops36h 46mEmirates

Deal found 12/15

$2,221

Sun 3/226:35 pmSNA - HAN

2 stops37h 50mUnited Airlines

Sun 3/2911:30 pmHAN - SNA

2 stops35h 10mUnited Airlines

Deal found 12/15

$1,120

Wed 2/257:30 amSNA - SGN

2 stops24h 50mDelta

Mon 4/271:55 pmSGN - SNA

2 stops42h 10mDelta

Deal found 12/16

$655

Fri 3/2010:45 amSNA - HAN

2 stops33h 35mMultiple Airlines

Sat 3/285:30 pmHAN - SNA

2 stops29h 14mMultiple Airlines

Deal found 12/15

$1,073

Sat 1/317:30 amSNA - DAD

2 stops23h 00mKorean Air

Sat 2/711:20 pmDAD - SNA

2 stops30h 26mKorean Air

Deal found 12/17

$815

Wed 2/257:30 amSNA - SGN

2 stops24h 50mDelta

Wed 4/297:35 amSGN - SNA

2 stops24h 30mDelta

Deal found 12/15

$655

Sun 1/115:51 pmSNA - HAN

2 stops25h 14mMultiple Airlines

Tue 1/207:30 pmHAN - SNA

2 stops28h 06mMultiple Airlines

Deal found 12/17

$1,151

Mon 2/237:30 amSNA - SGN

2 stops24h 50mDelta

Sun 4/2611:45 pmSGN - SNA

2 stops32h 20mDelta

Deal found 12/16

$655

Mon 2/237:30 amSNA - SGN

2 stops24h 50mDelta

Fri 4/247:35 amSGN - SNA

2 stops24h 30mDelta

Deal found 12/16

$660

Tue 2/247:30 amSNA - SGN

2 stops24h 50mDelta

Sat 4/251:55 pmSGN - SNA

2 stops46h 30mDelta

Deal found 12/16

$660

Wed 3/187:30 amSNA - HAN

2 stops24h 15mKorean Air

Sun 3/2911:10 pmHAN - SNA

2 stops33h 13mKorean Air

Deal found 12/14

$1,105

Sat 1/316:45 amSNA - DAD

3 stops35h 35mMultiple Airlines

Sat 2/711:15 pmDAD - SNA

3 stops36h 42mMultiple Airlines

Deal found 12/17

$1,423

Wed 3/187:30 amSNA - HAN

2 stops24h 15mKorean Air

Mon 3/3012:00 pmHAN - SNA

2 stops44h 23mKorean Air

Deal found 12/15

$1,105

Last-minute flights from Orange County to Vietnam
Discover last-minute flight deals from Orange County to Vietnam. Data last updated December 17, 2025 and is based on user searches.

Tue 1/63:30 pmSNA - SGN

2 stops39h 55mDelta

Sun 2/18:00 amSGN - SNA

2 stops29h 16mDelta

Deal found 12/15

$740

Tue 1/63:30 pmSNA - SGN

2 stops39h 55mDelta

Mon 2/1611:50 pmSGN - SNA

2 stops51h 35mDelta

Deal found 12/15

$745

Thu 1/87:00 amSNA - SGN

2 stops25h 20mMultiple Airlines

Tue 2/178:00 amSGN - SNA

2 stops23h 14mMultiple Airlines

Deal found 12/15

$787

Sat 1/107:50 pmSNA - SGN

2 stops36h 05mUnited Airlines

Sat 2/146:00 amSGN - SNA

3 stops29h 50mUnited Airlines

Deal found 12/15

$749

Sat 1/107:50 pmSNA - SGN

2 stops36h 05mUnited Airlines

Sun 2/156:00 amSGN - SNA

2 stops21h 18mUnited Airlines

Deal found 12/15

$753

Sat 1/107:50 pmSNA - SGN

2 stops36h 05mUnited Airlines

Wed 2/186:00 amSGN - SNA

2 stops42h 17mUnited Airlines

Deal found 12/15

$759

Sun 1/117:55 amSNA - SGN

2 stops24h 00mUnited Airlines

Sat 2/146:00 amSGN - SNA

3 stops29h 50mUnited Airlines

Deal found 12/15

$744

Sun 1/117:55 amSNA - SGN

2 stops24h 00mUnited Airlines

Mon 2/166:00 amSGN - SNA

2 stops21h 18mUnited Airlines

Deal found 12/15

$748

Tue 1/137:10 amSNA - SGN

3 stops48h 45mUnited Airlines

Tue 1/206:00 amSGN - SNA

3 stops29h 42mUnited Airlines

Deal found 12/16

$747

Wed 1/147:30 amSNA - SGN

2 stops38h 20mMultiple Airlines

Wed 1/212:05 pmSGN - SNA

2 stops41h 29mMultiple Airlines

Deal found 12/15

$708

Fri 1/306:25 pmSNA - SGN

3 stops37h 30mUnited Airlines

Fri 2/66:00 amSGN - SNA

3 stops29h 42mUnited Airlines

Deal found 12/15

$735

Sat 1/317:00 amLGB - SGN

2 stops25h 20mMultiple Airlines

Sat 2/72:05 pmSGN - LGB

2 stops46h 40mMultiple Airlines

Deal found 12/16

$669

One-way flights from Orange County to Vietnam
Search for one-way flight options from Orange County to Vietnam. Find affordable one-way fares based on user searches. Data last updated December 17, 2025.

Mon 2/167:00 amLGB - SGN

2 stops24h 25mDelta

Deal found 12/15

$312

Wed 1/144:50 pmLGB - SGN

2 stops53h 00mDelta

Deal found 12/15

$323

Wed 1/147:30 amSNA - SGN

2 stops23h 55mDelta

Deal found 12/15

$337

Sun 2/155:55 pmSNA - SGN

2 stops37h 30mDelta

Deal found 12/15

$348

Tue 2/177:30 amSNA - SGN

2 stops24h 50mMultiple Airlines

Deal found 12/15

$364

Thu 1/1511:20 amSNA - SGN

2 stops45h 00mDelta

Deal found 12/15

$375

Sun 3/297:00 amLGB - DAD

2 stops24h 05mDelta

Deal found 12/17

$388

Tue 3/107:30 amSNA - DAD

2 stops24h 00mKorean Air

Deal found 12/17

$389

Tue 1/137:50 pmSNA - SGN

3 stops36h 05mUnited Airlines

Deal found 12/15

$391

Thu 3/56:45 amSNA - SGN

2 stops32h 05mJapan Airlines

Deal found 12/15

$395

Sun 3/297:15 pmSNA - DAD

2 stops52h 25mDelta

Deal found 12/17

$399

Sat 3/281:05 pmLGB - DAD

2 stops42h 00mDelta

Deal found 12/17

$399

Find flight deals from Orange County to Vietnam

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$610 (Delta)
One-way from	$312 (Delta)
Popular in	June
Cheapest in	September
Average price	$1,115

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 ($255 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 December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Long BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Wed 2/25

4:47 pm-10:25 pm

2 stops38h 38m

Ho Chi Minh City

Sun 4/26

11:45 pm-9:45 pm

2 stops36h 00m

$610

Long BeachHo Chi Minh City

LGB - SGN

LGBSGN

Long Beach Municipal

Wed 2/25

1:15 pm-11:20 pm

2 stops43h 05m

Ho Chi Minh City

Fri 4/24

11:45 pm-9:45 pm

2 stops36h 00m

$615

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Wed 4/29

11:45 pm-6:05 pm

2 stops32h 20m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Tue 4/28

1:55 pm-6:05 pm

2 stops42h 10m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Tue 2/24

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Tue 4/28

11:45 pm-6:05 pm

2 stops32h 20m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Tue 4/28

11:45 pm-6:05 pm

2 stops32h 20m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Mon 4/27

1:55 pm-6:05 pm

2 stops42h 10m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Mon 4/27

1:55 pm-6:05 pm

2 stops42h 10m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Wed 4/29

7:35 am-6:05 pm

2 stops24h 30m

$655

Santa AnaHo Chi Minh City

SNA - SGN

SNASGN

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

7:30 am-11:20 pm

2 stops24h 50m

Ho Chi Minh City

Sun 4/26

11:45 pm-6:05 pm

2 stops32h 20m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results

...

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?

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

How long is the flight from Orange County to Vietnam?
Delta, Korean Air, and United Airlines can get you from Orange County to Vietnam in just under 25h 15m. Your travel time can differ by up to 13h 23m. There are 7672 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.
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

Alternative routes for Orange County to Vietnam

Los Angeles to Haneda flights

Los Angeles to Narita flights

San Francisco to Haneda flights

Los Angeles to Manila flights

San Francisco to Narita flights

San Francisco to New Delhi flights

Los Angeles to Suvarnabhumi flights

San Francisco to Manila flights

Ontario to Narita flights

San Francisco to Taiwan Taoyuan Intl flights

San Francisco to Suvarnabhumi flights

Los Angeles to Incheon Intl flights

San Francisco to Mumbai flights

Los Angeles to Ho Chi Minh City flights

Santa Ana to Narita flights

San Francisco to Ho Chi Minh City flights

San Francisco to Hong Kong flights

San Diego to Narita flights

Los Angeles to Taiwan Taoyuan Intl flights

Ontario to Haneda flights

Los Angeles to Hongqiao Intl flights

Santa Ana to Haneda flights

San Francisco to Incheon Intl flights

Burbank to Narita flights

San Francisco to Bangalore flights

Los Angeles to Hong Kong flights

Ontario to Manila flights

San Jose to New Delhi flights

Los Angeles to Kansai Intl flights

Los Angeles to Pu Dong flights

San Diego to Haneda flights

Ontario to Suvarnabhumi flights

San Francisco to Sung Shan flights

San Francisco to Hyderabad flights

Los Angeles to Singapore flights

Oakland to Narita flights

Los Angeles to Gimpo Intl flights

San Francisco to Hongqiao Intl flights

Los Angeles to New Delhi flights

Ontario to Taiwan Taoyuan Intl flights

San Francisco to Kansai Intl flights

Santa Ana to Manila flights

Los Angeles to Sung Shan flights

San Jose to Mumbai flights

San Francisco to Guangzhou flights

Oakland to New Delhi flights

San Francisco to Pu Dong flights

Ontario to Ho Chi Minh City flights

San Jose to Narita flights

Los Angeles to Don Mueang Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$312+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to Vietnam with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Orange County to Vietnam

Cheapest flights from Orange County to VietnamExplore 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 December 17, 2025.

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 December 17, 2025.

Find 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 December 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Vietnam that are best for you.

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.

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 December 17, 2025.

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?

Can I find deals for flights from Orange County to Vietnam that include hotel bookings?

How can I find direct flights from Orange County to Vietnam?

Can I find deals for business class flights from Orange County to Vietnam?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 December 17, 2025.