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Hanoi

$400+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HAN
May 10 — May 171
Sat 5/10
Sat 5/17
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 May 5, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$875
(Korean Air)

One-way from

$400
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,045
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. 6% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 5, 2025.

This Korean Air deal was found by Cheapflights users on 5/5. 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.
Wed 10/227:15 amSNA - HAN
2 stops24h 20mKorean Air
Wed 10/2911:00 pmHAN - SNA
2 stops29h 41mKorean Air
Deal found 5/5$875
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:16 pmSNA - HAN
2 stops25h 49mEVA Air
Tue 9/96:00 pmHAN - SNA
2 stops32h 28mEVA Air
Deal found 5/4$1,007
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:59 pmSNA - HAN
2 stops26h 36mChina Airlines
Sat 9/205:50 pmHAN - SNA
2 stops29h 03mChina Airlines
Deal found 5/4$1,030
This oojo deal was found by Cheapflights users on 5/5. 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 8/258:05 amSNA - HAN
2 stops23h 45mJapan Airlines
Tue 9/3011:20 pmHAN - SNA
2 stops33h 08mJapan Airlines
Deal found 5/5$1,152
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:45 amSNA - HAN
2 stops38h 45mSingapore Airlines
Sun 9/712:40 pmHAN - SNA
2 stops39h 52mSingapore Airlines
Deal found 5/4$1,230
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:25 amSNA - HAN
2 stops24h 50mUnited Airlines
Tue 10/2812:25 amHAN - SNA
2 stops46h 50mUnited Airlines
Deal found 5/5$1,422
This oojo deal was found by Cheapflights users on 5/5. 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.
Fri 10/316:45 amSNA - HAN
2 stops39h 35mQatar Airways
Sun 11/96:15 pmHAN - SNA
2 stops41h 15mQatar Airways
Deal found 5/5$1,427
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/21:25 pmSNA - HAN
2 stops35h 15mMultiple Airlines
Mon 6/93:40 pmHAN - SNA
3 stops34h 19mMultiple Airlines
Deal found 5/4$1,521
This Emirates deal was found by Cheapflights users on 5/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:35 amSNA - HAN
2 stops36h 40mEmirates
Wed 6/251:30 amHAN - SNA
2 stops34h 56mEmirates
Deal found 5/5$3,077

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 May 5, 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

Wed 10/22

7:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

Wed 10/29

11:00 pm-2:41 pm

2 stops29h 41m

$875

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

7:16 pm-11:05 am

2 stops25h 49m

Hanoi Noibai

Tue 9/9

6:00 pm-12:28 pm

2 stops32h 28m

$1,007

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 9/4

5:59 pm-10:35 am

2 stops26h 36m

Hanoi Noibai

Sat 9/20

5:50 pm-8:53 am

2 stops29h 03m

$1,030

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 8/25

8:05 am-9:50 pm

2 stops23h 45m

Hanoi Noibai

Tue 9/30

11:20 pm-6:28 pm

2 stops33h 08m

$1,152

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Fri 8/15

6:45 am-11:30 am

2 stops38h 45m

Hanoi Noibai

Sun 9/7

12:40 pm-2:32 pm

2 stops39h 52m

$1,230

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 5/19

7:25 am-10:15 pm

2 stops24h 50m

Hanoi Noibai

Tue 10/28

12:25 am-9:15 am

2 stops46h 50m

$1,422

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Fri 10/31

6:45 am-12:20 pm

2 stops39h 35m

Hanoi Noibai

Sun 11/9

6:15 pm-8:30 pm

2 stops41h 15m

$1,427

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Mon 6/2

1:25 pm-2:40 pm

2 stops35h 15m

Hanoi Noibai

Mon 6/9

3:40 pm-11:59 am

3 stops34h 19m

$1,521

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Thu 6/19

10:35 am-1:15 pm

2 stops36h 40m

Hanoi Noibai

Wed 6/25

1:30 am-10:26 pm

2 stops34h 56m

$3,077

Santa AnaHanoi

SNA - HAN

SNAHAN

Santa Ana J. Wayne/Orange Cnty

Wed 9/10

8:05 am-9:50 pm

2 stops23h 45m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 15 results
1
2

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

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

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 May 5, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Orange County to Hanoi to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,190 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,190 reviews
EVA Air
8.4
Very good
1,190 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,068 reviews
EVA Air
8.4
Very good
1,190 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,467 reviews
EVA Air
8.4
Very good
1,190 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,190 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
855 reviews
EVA Air
8.4
Very good
1,190 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • 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 $400 on Japan Airlines. Other airlines that offer cheap prices include Korean Air from $540 and EVA Air from $565 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.

  • 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 $975). 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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