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Hanoi

$368+ Cheap flights from Orange County 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HAN
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Orange County to Hanoi

Keep the following information in mind while searching for Orange County to Hanoi flight deals. Data was last updated August 21, 2025.

Round-trip from

$764
(Delta)

One-way from

$368
(Delta)

Popular in

December

Cheapest in

September

Average price

$748
From Orange County to Hanoi Noibai
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One-way flight from Orange County to Hanoi Noibai
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Highest demand for flights based on searches. 8% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Orange County to Hanoi

Cheapest flights from Orange County to Hanoi
Explore the most affordable flight options available from Orange County to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Delta deal was found by Cheapflights users on 8/21. 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 8/21$764
This Delta deal was found by Cheapflights users on 8/21. 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.
Wed 11/1212:59 pmLGB - HAN
2 stops55h 11mDelta
Sat 11/2211:00 pmHAN - LGB
2 stops37h 46mDelta
Deal found 8/21$765
This Delta deal was found by Cheapflights users on 8/20. 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.
Wed 11/125:05 pmLGB - HAN
2 stops37h 35mDelta
Fri 11/2112:20 pmHAN - LGB
2 stops24h 26mDelta
Deal found 8/20$770
This Delta deal was found by Cheapflights users on 8/20. 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
Sat 11/2211:00 pmHAN - LGB
2 stops37h 46mDelta
Deal found 8/20$772
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 9/177:01 amLGB - HAN
2 stops24h 34mDelta
Sun 9/2112:00 pmHAN - LGB
2 stops23h 36mDelta
Deal found 8/19$780
This Delta deal was found by Cheapflights users on 8/21. 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 11/67:15 amSNA - HAN
2 stops36h 55mDelta
Sat 11/2211:00 pmHAN - SNA
2 stops34h 13mDelta
Deal found 8/21$795
This Delta deal was found by Cheapflights users on 8/21. 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 11/93:45 pmSNA - HAN
2 stops52h 25mDelta
Sat 11/2211:00 pmHAN - SNA
2 stops34h 20mDelta
Deal found 8/21$802
This Delta deal was found by Cheapflights users on 8/20. 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 11/910:45 amSNA - HAN
2 stops57h 25mDelta
Fri 11/2112:20 pmHAN - SNA
2 stops24h 59mDelta
Deal found 8/20$807
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/227:00 amSNA - HAN
2 stops24h 35mDelta
Sun 10/2611:00 pmHAN - SNA
2 stops37h 17mDelta
Deal found 8/19$830
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 11/77:15 amSNA - HAN
2 stops23h 25mDelta
Sat 11/2211:00 pmHAN - SNA
2 stops37h 57mDelta
Deal found 8/21$835
This Delta deal was found by Cheapflights users on 8/21. 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.
Sat 11/87:15 amSNA - HAN
2 stops23h 25mDelta
Fri 11/2112:20 pmHAN - SNA
2 stops21h 00mDelta
Deal found 8/21$840
This oojo deal was found by Cheapflights users on 8/20. 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 11/57:16 pmSNA - HAN
2 stops30h 59mEVA Air
Wed 11/1912:35 pmHAN - SNA
2 stops37h 38mEVA Air
Deal found 8/20$925

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 August 21, 2025.
Use the filters below to find and compare flights from Orange County to Hanoi that are best for you.

Fly from

Orange County

Fly to

Hanoi

Route

Depart

Return

Price

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

$764

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Wed 11/12

12:59 pm-11:10 am

2 stops55h 11m

Hanoi Noibai

Sat 11/22

11:00 pm-9:46 pm

2 stops37h 46m

$765

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Wed 11/12

5:05 pm-9:40 pm

2 stops37h 35m

Hanoi Noibai

Fri 11/21

12:20 pm-9:46 pm

2 stops24h 26m

$770

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Mon 11/10

7:10 am-11:10 am

2 stops37h 00m

Hanoi Noibai

Sat 11/22

11:00 pm-9:46 pm

2 stops37h 46m

$772

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Wed 9/17

7:01 am-9:35 pm

2 stops24h 34m

Hanoi Noibai

Sun 9/21

12:00 pm-9:36 pm

2 stops23h 36m

$780

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Sun 11/9

12:59 pm-11:10 am

2 stops55h 11m

Hanoi Noibai

Sat 11/22

11:00 pm-9:46 pm

2 stops37h 46m

$786

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Sat 11/22

11:00 pm-6:13 pm

2 stops34h 13m

$795

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 11/11

7:15 am-9:40 pm

2 stops23h 25m

Hanoi Noibai

Sat 11/22

11:00 pm-9:57 pm

2 stops37h 57m

$795

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

7:15 am-9:40 pm

2 stops23h 25m

Hanoi Noibai

Sat 11/22

11:00 pm-6:13 pm

2 stops34h 13m

$795

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-6:13 pm

2 stops34h 13m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 35 results
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Best time to book a flight from Orange County to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 Hanoi
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County?

    Most people fly into Hanoi Noibai (HAN) if they book a flight to Hanoi from Orange County. Noibai is conveniently located just 14.2 mi from Hanoi’s city center.

  • How long is the flight from Orange County to Hanoi?

    Delta can get you from Orange County to Hanoi in just under 37h. Your travel time can differ by up to . The distance from Orange County to Hanoi is about 7654 mi.

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

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

  • How can I find direct flights from Orange County to Hanoi?

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Orange County to Hanoi (average of $901). Flying from Orange County to Hanoi in December is currently the most expensive (average of $1,618). 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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