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$322+ Cheap flights from Irvine, CA to Hanoi (HAN)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HAN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Hanoi Noibai are usually found in September or August, booked 80 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Irvine to Hanoi

Keep the following information in mind while searching for Irvine to Hanoi flight deals. Data was last updated October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$638
(oojo)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$736
Provider with most accurate pricing for Los Angeles-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Hanoi Noibai flights.
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From Irvine to Hanoi Noibai
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One-way flight from Irvine to Hanoi Noibai
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Highest demand for flights based on searches. 9% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Irvine to Hanoi

Cheapest flights from Irvine to Hanoi
Explore the most affordable flight options available from Irvine to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/28. 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.
Sat 11/810:40 pmLAX - HAN
1 stop26h 50mChina Airlines
Mon 11/175:30 pmHAN - LAX
1 stop16h 55mChina Airlines
Deal found 10/28$640
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/249:15 pmLAX - HAN
1 stop30h 15mCathay Pacific
Tue 12/211:05 amHAN - LAX
1 stop20h 15mCathay Pacific
Deal found 10/28$643
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:35 pmLAX - HAN
1 stop20h 30mCathay Pacific
Mon 11/247:30 pmHAN - LAX
1 stop16h 25mCathay Pacific
Deal found 10/29$650
This oojo deal was found by Cheapflights users on 10/28. 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 11/1811:30 pmLAX - HAN
1 stop31h 55mAsiana Airlines
Wed 11/261:30 pmHAN - LAX
1 stop16h 20mAsiana Airlines
Deal found 10/28$651
This lastminute.com deal was found by Cheapflights users on 10/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:29 pmLAX - HAN
2 stops35h 16mKorean Air
Mon 12/1512:20 pmHAN - LAX
1 stop16h 20mKorean Air
Deal found 10/27$652
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Tue 11/1810:40 pmLAX - HAN
1 stop20h 55mChina Airlines
Tue 11/2511:35 amHAN - LAX
1 stop22h 50mChina Airlines
Deal found 10/28$653
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 11/2711:30 amLAX - HAN
1 stop23h 15mChina Eastern
Wed 12/32:45 amHAN - LAX
1 stop21h 20mChina Eastern
Deal found 10/28$654
This oojo deal was found by Cheapflights users on 10/30. 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 11/122:50 pmLAX - HAN
1 stop28h 45mChina Airlines
Thu 11/275:30 pmHAN - LAX
1 stop16h 55mChina Airlines
Deal found 10/30$657
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:00 pmLAX - HAN
1 stop29h 40mChina Southern
Wed 11/2611:45 amHAN - LAX
1 stop21h 45mChina Southern
Deal found 10/28$658
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:00 pmLAX - HAN
1 stop25h 45mChina Southern
Thu 11/278:20 pmHAN - LAX
2 stops37h 10mChina Southern
Deal found 10/29$659
This Gotogate deal was found by Cheapflights users on 10/30. 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.
Mon 11/2411:30 amLAX - HAN
1 stop39h 15mChina Eastern
Sat 12/62:45 amHAN - LAX
1 stop21h 20mChina Eastern
Deal found 10/30$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Hanoi 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 October 30, 2025.
Use the filters below to find and compare flights from Irvine to Hanoi that are best for you.

Fly from

Irvine

Fly to

Hanoi

Route

Depart

Return

Price

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Wed 2/18

10:35 pm-10:05 am

1 stop20h 30m

Hanoi Noibai

Sun 2/22

7:30 pm-8:55 pm

1 stop16h 25m

$652

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Fri 2/13

10:55 am-6:30 pm

1 stop40h 35m

Hanoi Noibai

Tue 2/24

7:30 pm-8:55 pm

1 stop16h 25m

$702

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Sat 2/14

10:35 pm-6:30 pm

1 stop28h 55m

Hanoi Noibai

Thu 2/26

11:05 am-4:20 pm

1 stop20h 15m

$702

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Tue 1/13

6:30 am-9:45 pm

2 stops24h 15m

Hanoi Noibai

Sat 1/24

11:05 pm-1:40 pm

1 stop29h 35m

$705

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 11/27

3:02 pm-11:10 am

2 stops29h 08m

Hanoi Noibai

Wed 3/18

11:05 pm-2:40 pm

1 stop29h 35m

$711

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 1/8

6:30 am-11:10 am

2 stops37h 40m

Hanoi Noibai

Tue 1/27

11:05 pm-8:30 am

1 stop24h 25m

$719

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Sat 2/14

9:15 pm-6:30 pm

1 stop30h 15m

Hanoi Noibai

Fri 2/27

11:05 am-8:55 pm

1 stop24h 50m

$752

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Tue 2/17

10:35 pm-10:05 am

1 stop20h 30m

Hanoi Noibai

Sat 2/28

7:30 pm-8:55 pm

1 stop16h 25m

$777

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 2/19

9:15 pm-10:05 am

1 stop21h 50m

Hanoi Noibai

Sat 2/28

7:30 pm-8:55 pm

1 stop16h 25m

$777

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 1/8

5:20 pm-10:25 pm

2 stops38h 05m

Hanoi Noibai

Tue 1/20

12:25 am-7:13 pm

2 stops33h 48m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 22 results
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Best time to book a flight from Irvine to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 Hanoi

How far ahead should I book a flight from Irvine to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Hanoi. Price data was last updated on October 24, 2025.

The price you pay for your flight from Irvine to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Irvine to Hanoi (average of $304). Flying from Irvine to Hanoi in July is currently the most expensive (average of $869). 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 HAN?

Find hourly flight availability from Irvine to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Irvine to Hanoi is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

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

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

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

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Irvine to Hanoi, such as Korean Air, China Airlines, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.3
Very good
776 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
484 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,388 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,044 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

  • What airport do you fly into for flights to Hanoi from Irvine?

    For a flight from Irvine to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city. Noibai is the only Hanoi airport and it handles 0 inbound flights from Irvine per day. 15 airlines have flights to Hanoi Noibai from Irvine on a regular basis.

  • How long is the flight from Irvine to Hanoi?

    Airlines like Cathay Pacific and Korean Air fly from Irvine to Hanoi in about 20h 30m. The time it takes to get you to your destination can typically vary by up to 3h 45m. The distance between Irvine and Hanoi is about 7638 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $336 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Asiana Airlines and Delta, with prices starting from $350 and $368, respectively.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Irvine to Hanoi (average of $304). Flying from Irvine to Hanoi in July is currently the most expensive (average of $869). 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 Hanoi

Discover the top 10 airlines that operate flights from Irvine to Hanoi. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$546Average$980FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$606Average$759FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$634Average$736FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$636Average$922FlexibilityNo cancel feeOn-timeN/A
Air ChinaCheapest$646Average$752FlexibilityNo cancel feeOn-time67%
China EasternCheapest$649Average$700FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$659Average$765FlexibilityNo cancel feeOn-time69%
Philippine AirlinesCheapest$662Average$711FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$663Average$760FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$666Average$804FlexibilityNo cancel feeOn-time72%

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