$322+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SGN
Aug 7 — Aug 141
1 adult, Economy
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Find cheap flights from Irvine 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
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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 Irvine to Vietnam
Keep the following information in mind while searching for Irvine to Vietnam flight deals. Data was last updated August 2, 2025.
Round-trip from | $637 (oojo) |
|---|---|
One-way from | $322 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $785 |
Find flight deals from Irvine to Vietnam
Cheapest flights from Irvine to VietnamExplore 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 August 2, 2025.
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 August 2, 2025.
This oojo deal was found by Cheapflights users on 8/1. 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.
Wed 10/2911:00 pmLAX - HAN
1 stop24h 10mAsiana Airlines
Wed 11/1211:30 pmHAN - LAX
1 stop22h 20mAsiana Airlines
Deal found 8/1![Asiana Airlines logo]()
$637
This CrystalTravel deal was found by Cheapflights users on 7/31. 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.
Sun 9/711:00 pmLAX - SGN
1 stop22h 05mAsiana Airlines
Fri 11/1412:10 pmSGN - LAX
1 stop18h 50mAsiana Airlines
Deal found 7/31![Asiana Airlines logo]()
$639
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Sun 9/2112:30 pmLAX - SGN
1 stop23h 05mChina Eastern
Thu 10/304:50 pmSGN - LAX
2 stops31h 15mChina Eastern
Deal found 7/31![China Eastern logo]()
$646
This CrystalTravel deal was found by Cheapflights users on 8/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/171:25 amLAX - SGN
1 stop25h 55mCathay Pacific
Mon 9/1511:05 amSGN - LAX
1 stop20h 00mCathay Pacific
Deal found 8/1![Cathay Pacific logo]()
$648
This oojo deal was found by Cheapflights users on 8/1. 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.
Wed 10/111:40 pmLAX - SGN
1 stop24h 55mSingapore Airlines
Fri 10/314:15 pmSGN - LAX
1 stop18h 40mSingapore Airlines
Deal found 8/1![Singapore Airlines logo]()
$649
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:30 pmLAX - HAN
1 stop35h 30mChina Eastern
Thu 10/93:00 pmHAN - LAX
1 stop33h 05mChina Eastern
Deal found 7/31![China Eastern logo]()
$651
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:25 pmLAX - HAN
1 stop22h 30mAir China
Thu 11/131:20 pmHAN - LAX
1 stop20h 40mAir China
Deal found 8/1![Air China logo]()
$661
This CrystalTravel deal was found by Cheapflights users on 8/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:50 pmLAX - SGN
1 stop29h 45mPhilippine Airlines
Thu 10/239:50 amSGN - LAX
1 stop24h 50mPhilippine Airlines
Deal found 8/1![Philippine Airlines logo]()
$662
This oojo deal was found by Cheapflights users on 7/31. 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 8/1712:50 pmLAX - DAD
1 stop33h 55mPhilippine Airlines
Sat 9/271:35 pmDAD - LAX
1 stop34h 10mPhilippine Airlines
Deal found 7/31![Philippine Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:55 pmLAX - SGN
1 stop32h 05mXiamenAir
Thu 9/412:25 pmSGN - LAX
1 stop21h 35mXiamenAir
Deal found 8/2![XiamenAir logo]()
$663
This eDestinos deal was found by Cheapflights users on 8/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:39 pmLAX - SGN
2 stops38h 16mANA
Mon 9/2211:15 pmSGN - LAX
1 stop29h 55mANA
Deal found 8/1![ANA logo]()
$665
This oojo deal was found by Cheapflights users on 8/1. 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.
Tue 9/210:00 pmLAX - HAN
1 stop20h 40mMultiple Airlines
Mon 9/152:10 amHAN - LAX
1 stop30h 50mMultiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$669
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 August 2, 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 AngelesHanoi
LAX - HAN
LAXHAN
Los Angeles
Wed 10/29
11:00 pm-1:10 pm
1 stop24h 10m
Hanoi Noibai
Wed 11/12
11:30 pm-6:50 am
1 stop22h 20m
$637
Los AngelesHo Chi Minh City
LAX - SGN
LAXSGN
Los Angeles
Sun 9/7
11:00 pm-11:05 am
1 stop22h 05m
Ho Chi Minh City
Fri 11/14
12:10 pm-4:00 pm
1 stop18h 50m
$639
Los AngelesHo Chi Minh City
LAX - SGN
LAXSGN
Los Angeles
Sun 9/21
12:30 pm-1:35 am
1 stop23h 05m
Ho Chi Minh City
Thu 10/30
4:50 pm-10:05 am
2 stops31h 15m
$646
Los AngelesHo Chi Minh City
LAX - SGN
LAXSGN
Los Angeles
Mon 1/5
11:20 pm-6:35 pm
1 stop28h 15m
Ho Chi Minh City
Wed 4/15
6:20 pm-10:05 pm
1 stop17h 45m
$648
Los AngelesHo Chi Minh City
LAX - SGN
LAXSGN
Los Angeles
Wed 10/1
11:40 pm-2:35 pm
1 stop24h 55m
Ho Chi Minh City
Fri 10/31
4:15 pm-8:55 pm
1 stop18h 40m
$649
Los AngelesHanoi
LAX - HAN
LAXHAN
Los Angeles
Fri 9/12
12:30 pm-2:00 pm
1 stop35h 30m
Hanoi Noibai
Thu 10/9
3:00 pm-10:05 am
1 stop33h 05m
$651
Los AngelesHanoi
LAX - HAN
LAXHAN
Los Angeles
Mon 1/5
10:15 pm-6:25 pm
1 stop29h 10m
Hanoi Noibai
Wed 1/14
11:05 am-1:20 pm
1 stop17h 15m
$657
Los AngelesHanoi
LAX - HAN
LAXHAN
Los Angeles
Thu 11/6
10:25 pm-11:55 am
1 stop22h 30m
Hanoi Noibai
Thu 11/13
1:20 pm-7:00 pm
1 stop20h 40m
$661
Los AngelesHo Chi Minh City
LAX - SGN
LAXSGN
Los Angeles
Thu 10/2
12:50 pm-8:35 am
1 stop29h 45m
Ho Chi Minh City
Thu 10/23
9:50 am-8:40 pm
1 stop24h 50m
$662
Los AngelesHo Chi Minh City
LAX - SGN
LAXSGN
Los Angeles
Tue 8/19
11:55 pm-10:00 pm
1 stop32h 05m
Ho Chi Minh City
Thu 9/4
12:25 pm-8:00 pm
1 stop21h 35m
$663
Showing 1-10 of 60 results
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, March is the cheapest month in which you can book a flight from Irvine to Vietnam (average of $914). Flying from Irvine to Vietnam in June is currently the most expensive (average of $1,430). 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 August 2, 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 Monday 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 August 2, 2025.
See what other customers who have flown with ANA, Korean Air, and Japan 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.
Food
7.7
Overall
8.4
Comfort
8.2
Boarding
8.5
Entertainment
7.9
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Overall
8.4
Comfort
8.2
Boarding
8.5
Entertainment
7.9
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Overall
8.4
Comfort
8.2
Boarding
8.5
Entertainment
7.9
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Overall
8.4
Comfort
8.2
Boarding
8.5
Entertainment
7.9
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Overall
8.4
Comfort
8.2
Boarding
8.5
Entertainment
7.9
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
Food
7.7
Overall
8.4
Comfort
8.2
Boarding
8.5
Entertainment
7.9
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2025
MNL - NRT
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.
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Alternative routes for Irvine to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
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 August 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$410 | Average$804 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$537 | Average$702 | FlexibilityNo cancel fee | On-time49% | |
| Cheapest$539 | Average$838 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$552 | Average$920 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$601 | Average$860 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$636 | Average$1,002 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$723 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$640 | Average$948 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$642 | Average$712 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$647 | Average$747 | FlexibilityNo cancel fee | On-time62% |