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$289+ Cheap flights from Irvine, CA 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SGN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Irvine to Vietnam

Keep the following information in mind while searching for Irvine to Vietnam flight deals. Data was last updated September 15, 2025.

Round-trip from

$608
(FlightHub)

One-way from

$289
(CrystalTravel)

Popular in

June

Cheapest in

September

Average price

$704
From Irvine to Vietnam
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One-way flight from Irvine to Vietnam
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($245 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 September 2025
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Find flight deals from Irvine to Vietnam

Cheapest flights from Irvine to Vietnam
Explore the most affordable flight options available from Irvine to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:45 pmLAX - SGN
1 stop32h 15mXiamenAir
Tue 11/47:55 amSGN - LAX
1 stop26h 05mXiamenAir
Deal found 9/13$608
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:30 pmLAX - SGN
1 stop22h 50mChina Eastern
Mon 10/272:10 amSGN - LAX
1 stop21h 55mChina Eastern
Deal found 9/13$610
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:45 pmLAX - SGN
1 stop32h 15mXiamenAir
Thu 12/1112:25 pmSGN - LAX
1 stop21h 35mXiamenAir
Deal found 9/13$612
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:45 pmLAX - SGN
1 stop21h 40mXiamenAir
Sun 12/217:55 amSGN - LAX
1 stop26h 05mXiamenAir
Deal found 9/13$614
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 pmLAX - SGN
1 stop32h 15mXiamenAir
Thu 11/137:55 amSGN - LAX
1 stop26h 05mXiamenAir
Deal found 9/15$616
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:45 pmLAX - SGN
1 stop21h 40mXiamenAir
Tue 12/2312:25 pmSGN - LAX
1 stop21h 35mXiamenAir
Deal found 9/14$618
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:55 pmLAX - SGN
1 stop28h 30mSingapore Airlines
Wed 11/512:15 pmSGN - LAX
1 stop22h 40mSingapore Airlines
Deal found 9/13$619
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:45 pmLAX - SGN
1 stop32h 15mXiamenAir
Sun 11/912:25 pmSGN - LAX
1 stop21h 35mXiamenAir
Deal found 9/14$624
This oojo deal was found by Cheapflights users on 9/13. 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 10/2911:05 pmLAX - SGN
1 stop25h 55mSingapore Airlines
Wed 11/512:15 pmSGN - LAX
1 stop22h 40mSingapore Airlines
Deal found 9/13$626
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:00 amLAX - SGN
1 stop22h 45mAsiana Airlines
Fri 11/1412:10 amSGN - LAX
1 stop30h 50mAsiana Airlines
Deal found 9/13$627
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 pmLAX - SGN
1 stop21h 40mXiamenAir
Sun 11/1612:25 pmSGN - LAX
1 stop21h 35mXiamenAir
Deal found 9/14$628
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:00 pmLAX - SGN
2 stops37h 10mAir China
Thu 12/255:00 amSGN - LAX
1 stop29h 00mAir China
Deal found 9/14$629

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 September 15, 2025.
Use the filters below to find and compare flights from Irvine to Vietnam that are best for you.

Fly from

Irvine

Fly to

Vietnam

Route

Depart

Return

Price

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Mon 10/27

12:10 pm-10:55 pm

1 stop20h 45m

Ho Chi Minh City

Sun 11/16

11:05 pm-5:50 pm

1 stop33h 45m

$640

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Thu 11/13

11:10 am-10:55 pm

1 stop20h 45m

Ho Chi Minh City

Sat 11/22

6:00 am-8:05 am

1 stop17h 05m

$651

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Mon 9/22

7:05 am-12:15 am

2 stops27h 10m

Ho Chi Minh City

Mon 10/6

11:15 pm-6:45 pm

1 stop33h 30m

$655

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Tue 9/23

8:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Mon 10/6

11:15 pm-6:45 pm

1 stop33h 30m

$655

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Thu 9/25

6:00 am-12:15 am

2 stops28h 15m

Ho Chi Minh City

Tue 10/7

11:15 pm-3:10 pm

1 stop29h 55m

$655

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Thu 10/30

12:10 pm-10:55 pm

1 stop20h 45m

Ho Chi Minh City

Wed 11/12

6:00 am-5:50 pm

2 stops26h 50m

$658

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Wed 9/24

7:00 pm-12:15 am

2 stops39h 15m

Ho Chi Minh City

Wed 10/8

7:00 am-11:00 am

1 stop18h 00m

$675

Los AngelesDa Nang

LAX - DAD

LAXDAD

Los Angeles

Tue 9/23

11:55 pm-12:45 pm

1 stop22h 50m

Da Nang

Tue 10/7

1:35 pm-8:40 pm

1 stop21h 05m

$699

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 10/30

8:20 am-9:45 pm

2 stops23h 25m

Hanoi Noibai

Sun 11/9

11:05 pm-1:40 pm

1 stop29h 35m

$705

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 11/6

8:20 am-11:10 am

2 stops35h 50m

Hanoi Noibai

Tue 12/2

11:05 pm-1:40 pm

1 stop29h 35m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Irvine to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Irvine 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 Irvine to Vietnam

What is the cheapest month to book a flight from Irvine to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Irvine to Vietnam (average of $883). Flying from Irvine to Vietnam in June is currently the most expensive (average of $1,426). 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.

What is the cheapest time of day to fly from IR9 to VN?

Find hourly flight availability from Irvine 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Vietnam as you normally would.

What is the cheapest day to fly from Irvine to Vietnam?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Vietnam. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Vietnam flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
See what other customers who have flown with STARLUX Airlines, China Airlines, and Asiana Airlines from Irvine to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Overall

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Overall

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
767 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Overall

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
479 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Overall

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Singapore Airlines
8.1
Very good
1,365 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Overall

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Cathay Pacific
7.6
Good
993 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Crew

9.2

Food

8.8

Overall

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Irvine to Vietnam flight route?

    Within the past month, 5 users have taken a look at flights from Irvine to Vietnam.

  • How long is the flight from Irvine to Vietnam?

    For as low as $640, United Airlines can have you in Vietnam from Irvine in 20h 45m. The distance between Irvine and Vietnam is about 8153 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Irvine to Vietnam one-way?

    The cheapest airline one-way is AIR PREMIA, with whom users have recently found tickets for as low as $289. However, be on the lookout for offers from Asiana Airlines and United Airlines, as they are both options that can get you from Irvine to Vietnam for a low price.

  • What are the most popular routes from Irvine to Vietnam?

    The most popular flight routes from Irvine to Vietnam are Los Angeles - Ho Chi Minh City, Los Angeles - Hanoi Noibai and Los Angeles - Da Nang.

  • What are the cheapest flights from Irvine to Vietnam?

    On average you can expect to pay $668 for a flight from Irvine to Vietnam. The cheapest flight overall is $668 while the most popular route, (Los Angeles - Ho Chi Minh City) is currently priced at $601.

  • Can I find deals for flights from Irvine to Vietnam that include hotel bookings?

    Yes. In addition to deals on Irvine to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Vietnam.

  • Can I find deals for business class flights from Irvine to Vietnam?

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Irvine to Vietnam (average of $883). Flying from Irvine to Vietnam in June is currently the most expensive (average of $1,426). 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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Top 10 airlines flying from Irvine to Vietnam

Discover the top 10 airlines that operate flights from Irvine to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$410Average$804FlexibilityNo cancel feeOn-time63%
China SouthernCheapest$474Average$916FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$538Average$688FlexibilityNo cancel feeOn-time49%
DeltaCheapest$583Average$1,558FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$597Average$829FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$605Average$707FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$620Average$848FlexibilityNo cancel feeOn-time69%
STARLUX AirlinesCheapest$636Average$983FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$636Average$919FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$639Average$740FlexibilityNo cancel feeOn-time67%

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