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Hanoi

$454+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HAN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$781
(Delta)

One-way from

$454
(ScholarTrip)

Popular in

December

Cheapest in

September

Average price

$758
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 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. 9% potential increase in price ($86 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 November 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 November 6, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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 12/311:45 pmSNA - HAN
2 stops54h 25mDelta
Wed 1/2111:05 pmHAN - SNA
2 stops38h 13mDelta
Deal found 11/4$781
This oojo deal was found by Cheapflights users on 11/6. 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.
Thu 12/46:45 amSNA - HAN
2 stops24h 45mJapan Airlines
Fri 12/1211:55 pmHAN - SNA
2 stops31h 42mJapan Airlines
Deal found 11/6$887
This oojo deal was found by Cheapflights users on 11/5. 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 12/36:45 amSNA - HAN
2 stops24h 45mJapan Airlines
Tue 1/2011:55 pmHAN - SNA
2 stops29h 24mJapan Airlines
Deal found 11/5$894
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Wed 12/317:04 amSNA - HAN
2 stops25h 01mANA
Tue 1/2012:25 amHAN - SNA
2 stops29h 25mANA
Deal found 11/4$898
This Korean Air deal was found by Cheapflights users on 11/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:15 amSNA - HAN
2 stops36h 55mKorean Air
Tue 12/1611:05 pmHAN - SNA
2 stops30h 10mKorean Air
Deal found 11/5$916
This oojo deal was found by Cheapflights users on 11/5. 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 11/183:05 pmSNA - HAN
2 stops35h 10mEVA Air
Wed 12/106:20 pmHAN - SNA
2 stops29h 16mEVA Air
Deal found 11/5$925
This Delta deal was found by Cheapflights users on 11/4. 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 12/311:45 pmSNA - HAN
2 stops41h 00mDelta
Sun 1/1812:20 pmHAN - SNA
2 stops43h 14mDelta
Deal found 11/4$938
This Booking.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/37:10 amSNA - HAN
2 stops24h 55mMultiple Airlines
Tue 12/91:05 amHAN - SNA
2 stops29h 10mMultiple Airlines
Deal found 11/5$954
This oojo deal was found by Cheapflights users on 11/5. 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.
Mon 11/1710:27 amSNA - HAN
2 stops34h 08mEVA Air
Mon 12/86:20 pmHAN - SNA
2 stops34h 44mEVA Air
Deal found 11/5$961
This oojo deal was found by Cheapflights users on 11/5. 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.
Mon 11/103:05 pmSNA - HAN
2 stops35h 10mEVA Air
Thu 12/1112:35 pmHAN - SNA
2 stops24h 55mEVA Air
Deal found 11/5$984
This Delta deal was found by Cheapflights users on 11/4. 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 12/311:45 pmSNA - HAN
2 stops41h 00mDelta
Thu 1/1512:20 pmHAN - SNA
2 stops42h 54mDelta
Deal found 11/4$988
This Delta deal was found by Cheapflights users on 11/4. 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 12/311:15 pmLGB - HAN
2 stops41h 30mDelta
Mon 1/1911:05 pmHAN - LGB
2 stops37h 40mDelta
Deal found 11/4$1,492

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 November 6, 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

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 4/16

7:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

Thu 5/7

11:10 pm-6:05 pm

2 stops32h 55m

$806

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 2/24

6:35 pm-10:20 am

2 stops24h 45m

Hanoi Noibai

Mon 3/9

5:30 pm-8:34 am

2 stops29h 04m

$846

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

6:45 am-10:30 pm

2 stops24h 45m

Hanoi Noibai

Mon 2/2

11:55 pm-2:46 pm

2 stops29h 51m

$851

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 1/6

4:47 pm-11:35 am

2 stops27h 48m

Hanoi Noibai

Sun 1/25

6:20 pm-10:52 am

2 stops31h 32m

$916

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/27

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Tue 12/16

11:05 pm-6:10 pm

2 stops34h 05m

$916

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 1/6

9:30 pm-9:45 pm

2 stops33h 15m

Hanoi Noibai

Wed 1/21

11:05 pm-10:18 pm

2 stops38h 13m

$922

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 1/6

9:30 pm-9:45 pm

2 stops33h 15m

Hanoi Noibai

Sun 1/18

12:20 pm-4:34 pm

2 stops43h 14m

$928

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/5

9:30 pm-9:45 pm

2 stops33h 15m

Hanoi Noibai

Wed 1/21

11:05 pm-4:34 pm

2 stops32h 29m

$930

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/5

9:30 pm-11:10 am

2 stops46h 40m

Hanoi Noibai

Mon 1/19

11:05 pm-4:34 pm

2 stops32h 29m

$930

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sun 1/4

11:43 am-9:45 pm

2 stops43h 02m

Hanoi Noibai

Sun 1/18

12:20 pm-4:34 pm

2 stops43h 14m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 38 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?

    Korean Air, China Airlines, and Japan Airlines can get you from Orange County to Hanoi in just under 24h 20m. Your travel time can differ by up to 25m. The distance from Orange County to Hanoi is about 7672 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $454 on Korean Air. Other airlines that offer cheap prices include Japan Airlines from $460 and Delta from $1,239 one-way.

  • 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.

See more FAQs

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