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$367+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HAN
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:10 amSNA - HAN
2 stops57h 00mDelta
Wed 1/2111:05 pmHAN - SNA
2 stops38h 13mDelta
Deal found 12/14$1,550
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:10 pmSNA - HAN
2 stops42h 55mUnited Airlines
Tue 1/1312:25 amHAN - SNA
2 stops26h 50mUnited Airlines
Deal found 12/12$1,604
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:10 amSNA - HAN
2 stops57h 00mDelta
Thu 1/2211:05 pmHAN - SNA
2 stops52h 20mDelta
Deal found 12/14$1,607
This China Airlines deal was found by Cheapflights users on 12/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:47 pmSNA - HAN
2 stops26h 48mMultiple Airlines
Mon 1/125:30 pmHAN - SNA
2 stops31h 35mMultiple Airlines
Deal found 12/13$1,729
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:10 pmSNA - HAN
2 stops42h 55mUnited Airlines
Sun 1/1112:25 amHAN - SNA
2 stops26h 50mUnited Airlines
Deal found 12/13$1,730
This Air Canada deal was found by Cheapflights users on 12/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:25 pmSNA - HAN
2 stops54h 40mAir Canada
Wed 1/2111:50 pmHAN - SNA
2 stops50h 35mAir Canada
Deal found 12/14$1,781
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:25 pmSNA - HAN
2 stops54h 40mAir Canada
Mon 1/1912:25 amHAN - SNA
2 stops50h 00mAir Canada
Deal found 12/13$1,786
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:10 amSNA - HAN
2 stops57h 00mDelta
Wed 1/2111:05 pmHAN - SNA
2 stops38h 13mDelta
Deal found 12/14$1,803
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:50 pmSNA - HAN
2 stops54h 20mDelta
Thu 1/2211:05 pmHAN - SNA
2 stops52h 20mDelta
Deal found 12/13$1,805
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:25 pmSNA - HAN
2 stops54h 40mAir Canada
Thu 1/1512:25 amHAN - SNA
2 stops50h 00mAir Canada
Deal found 12/13$1,822
This Korean Air deal was found by Cheapflights users on 12/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amLGB - HAN
2 stops37h 10mMultiple Airlines
Mon 1/1211:05 pmHAN - LGB
2 stops37h 40mMultiple Airlines
Deal found 12/13$2,425
This Korean Air deal was found by Cheapflights users on 12/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amLGB - HAN
2 stops23h 45mKorean Air
Mon 1/1211:05 pmHAN - LGB
2 stops37h 40mKorean Air
Deal found 12/13$2,474

Find 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 December 14, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$990
(oojo)

One-way from

$367
(Korean Air)

Popular in

December

Cheapest in

September

Average price

$1,275
Provider with most accurate pricing for Los Angeles-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Hanoi Noibai flights.
Search Deals
From Orange County to Hanoi Noibai
Search Deals
One-way flight from Orange County to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 14, 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 3/12

1:24 pm-11:35 am

2 stops32h 11m

Hanoi Noibai

Sat 3/28

6:20 pm-8:44 am

2 stops28h 24m

$1,045

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sat 3/28

8:55 pm-4:50 pm

2 stops29h 55m

Hanoi Noibai

Fri 4/10

12:05 pm-8:44 am

2 stops34h 39m

$1,046

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sun 6/7

3:45 pm-9:35 pm

2 stops39h 50m

Hanoi Noibai

Sat 6/20

12:00 pm-6:05 pm

2 stops44h 05m

$1,106

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 3/5

6:45 am-10:30 pm

2 stops24h 45m

Hanoi Noibai

Thu 3/19

11:55 pm-4:02 pm

2 stops30h 07m

$1,239

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 4/22

8:00 am-9:50 pm

2 stops23h 50m

Hanoi Noibai

Thu 4/30

11:20 pm-4:02 pm

2 stops30h 42m

$1,262

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sun 1/11

7:45 am-10:30 pm

2 stops23h 45m

Hanoi Noibai

Tue 1/20

11:55 pm-2:46 pm

2 stops29h 51m

$1,266

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Sat 1/24

8:15 am-10:30 pm

2 stops23h 15m

Hanoi Noibai

Sat 1/31

11:55 pm-2:46 pm

2 stops29h 51m

$1,289

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/26

8:15 am-10:30 pm

2 stops23h 15m

Hanoi Noibai

Fri 1/30

11:55 pm-2:46 pm

2 stops29h 51m

$1,289

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 4/30

12:25 pm-11:30 am

2 stops33h 05m

Hanoi Noibai

Mon 5/4

6:30 pm-12:20 pm

2 stops31h 50m

$1,502

Long BeachHanoi

LGB - HAN

LGBHAN

Long Beach Municipal

Thu 4/30

7:10 am-9:35 pm

2 stops24h 25m

Hanoi Noibai

Mon 5/4

12:00 pm-9:45 pm

2 stops23h 45m

$2,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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?

    EVA Air, Delta, and Japan Airlines can get you from Orange County to Hanoi in just under 24h 45m. Your travel time can differ by up to 15h 05m. The distance from Orange County to Hanoi is about 7672 mi. This flight may include one or multiple stops.

  • 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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