How long does it take to fly to Hanoi?

If you’re flying from a popular airport in California, such as Los Angeles or San Francisco, and flying into Hanoi, then you can expect flight times to average 19h 05m and 19h 55m, respectively.

What is the cheapest airline that flies from California to Hanoi Noibai?

XiamenAir, Cathay Pacific, and Korean Air are the most popular carriers operating from California to Hanoi Noibai

What airlines fly to Hanoi?

China Airlines, Asiana Airlines and Cathay Pacific are the top three most popular airlines that fly to Hanoi from California according to our data. China Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 16 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to Hanoi Noibai Airport?

Prices for flights from California to Hanoi Noibai Airport refresh daily.

How many operators does momondo search for flights from California to Hanoi Noibai Airport?

As of December 2025, there are 16 operators available to choose from for flights from California to Hanoi Noibai Airport.

How old do you have to be to fly from California to Hanoi Noibai Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$300 Cheap Flights from California to Hanoi in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 9:45 pm

LAX

HAN

19h 55m1 stop

11:05 pm - 8:30 am

HAN

LAX

24h 25m1 stop

$590Korean Air

Thu, Jan 22 - Mon, Jan 26

10:45 pm - 2:40 pm

LAX

HAN

24h 55m1 stop

3:40 pm - 7:00 pm

HAN

LAX

18h 20m1 stop

$596XiamenAir

Tue, Jan 27 - Tue, Feb 3

10:45 pm - 2:40 pm

LAX

HAN

24h 55m1 stop

3:40 pm - 7:00 pm

HAN

LAX

18h 20m1 stop

$597XiamenAir

Sun, Feb 1 - Tue, Feb 24

12:30 pm - 1:45 am

LAX

HAN

23h 15m1 stop

6:45 pm - 10:05 am

HAN

LAX

29h 20m1 stop

$598China Eastern

Thu, Mar 12 - Sun, Mar 22

12:30 pm - 3:15 pm

LAX

HAN

60h 45m3 stops

2:45 am - 10:05 am

HAN

LAX

21h 20m1 stop

$600China Eastern

Thu, Mar 12 - Wed, Mar 25

11:00 pm - 2:45 pm

LAX

HAN

25h 45m1 stop

3:45 pm - 7:40 pm

HAN

LAX

17h 55m1 stop

$607China Southern

Fri, Mar 27 - Sat, Apr 11

6:15 am - 11:05 pm

SAN

HAN

25h 50m2 stops

12:25 am - 12:49 pm

HAN

SAN

27h 24m2 stops

$684ANA

Wed, Jan 21 - Tue, Jan 27

7:45 am - 11:05 pm

SAN

HAN

24h 20m2 stops

12:25 am - 2:52 pm

HAN

SAN

29h 27m2 stops

$711ANA

Tue, Jan 27 - Mon, Feb 2

12:10 am - 4:50 pm

ONT

HAN

26h 40m1 stop

5:50 pm - 6:00 pm

HAN

ONT

38h 10m1 stop

$727China Airlines

Thu, Apr 23 - Fri, May 1

10:50 pm - 10:35 am

ONT

HAN

20h 45m1 stop

11:35 am - 4:50 pm

HAN

ONT

20h 15m1 stop

$738China Airlines

Tue, Jan 13 - Tue, Jan 20

Cathay Pacific flights from California to Hanoi

Our best Cathay Pacific deals on California to Hanoi flight tickets

Cathay Pacific

Feb 18

LAX10:55 amLos Angeles

32h 10m

1 stop

HAN10:05 amHanoi Noibai

Feb 24

HAN7:30 pmHanoi Noibai

16h 25m

1 stop

LAX8:55 pmLos Angeles

$630

Find similar

Cathay Pacific

Mar 11

LAX10:15 pmLos Angeles

21h 50m

1 stop

HAN10:05 amHanoi Noibai

Mar 21

HAN11:05 amHanoi Noibai

24h 50m

1 stop

LAX9:55 pmLos Angeles

$633

Find similar

Cathay Pacific

Jan 29

LAX9:15 pmLos Angeles

21h 50m

1 stop

HAN10:05 amHanoi Noibai

Feb 2

HAN10:30 amHanoi Noibai

20h 50m

1 stop

LAX4:20 pmLos Angeles

$652

Find similar

United Airlines flights from California to Hanoi

Our best United Airlines deals on California to Hanoi flight tickets

United Airlines

May 10

LAX6:00 amLos Angeles

50h 15m

2 stops

HAN10:15 pmHanoi Noibai

May 30

HAN11:35 pmHanoi Noibai

33h 15m

1 stop

LAX6:50 pmLos Angeles

$661

Find similar

United Airlines

Apr 30

SNA7:00 amSanta Ana J. Wayne/Orange Cnty

25h 15m

2 stops

HAN10:15 pmHanoi Noibai

May 4

HAN11:35 pmHanoi Noibai

28h 32m

2 stops

SNA2:07 pmSanta Ana J. Wayne/Orange Cnty

$731

Find similar

United Airlines

Dec 26

LAX10:50 pmLos Angeles

32h 35m

2 stops

HAN10:25 pmHanoi Noibai

Jan 17

HAN12:25 amHanoi Noibai

26h 59m

2 stops

LAX12:24 pmLos Angeles

$1,322

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 1/22

10:50 am-9:45 pm

1 stop19h 55m

Hanoi Noibai

Mon 1/26

11:05 pm-8:30 am

1 stop24h 25m

$590

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Tue 1/27

10:45 pm-2:40 pm

1 stop24h 55m

Hanoi Noibai

Tue 2/3

3:40 pm-7:00 pm

1 stop18h 20m

$596

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Sun 2/1

10:45 pm-2:40 pm

1 stop24h 55m

Hanoi Noibai

Tue 2/24

3:40 pm-7:00 pm

1 stop18h 20m

$597

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 3/12

12:30 pm-1:45 am

1 stop23h 15m

Hanoi Noibai

Sun 3/22

6:45 pm-10:05 am

1 stop29h 20m

$598

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Thu 3/12

12:30 pm-3:15 pm

3 stops60h 45m

Hanoi Noibai

Wed 3/25

2:45 am-10:05 am

1 stop21h 20m

$600

Los AngelesHanoi

LAX - HAN

LAXHAN

Los Angeles

Fri 3/27

11:00 pm-2:45 pm

1 stop25h 45m

Hanoi Noibai

Sat 4/11

3:45 pm-7:40 pm

1 stop17h 55m

$607

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Wed 1/21

6:15 am-11:05 pm

2 stops25h 50m

Hanoi Noibai

Tue 1/27

12:25 am-12:49 pm

2 stops27h 24m

$684

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Tue 1/27

7:45 am-11:05 pm

2 stops24h 20m

Hanoi Noibai

Mon 2/2

12:25 am-2:52 pm

2 stops29h 27m

$711

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Thu 4/23

12:10 am-4:50 pm

1 stop26h 40m

Hanoi Noibai

Fri 5/1

5:50 pm-6:00 pm

1 stop38h 10m

$727

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Tue 1/13

10:50 pm-10:35 am

1 stop20h 45m

Hanoi Noibai

Tue 1/20

11:35 am-4:50 pm

1 stop20h 15m

$738

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How to get the cheapest flight ticket from California to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from California is in September. Flight prices, which tend to average around $675, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then February is your next best option. Flight prices from California to Hanoi during February average around $702.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Tuesday is the cheapest day to fly to Hanoi from California. The lowest ticket price found for a Tuesday departure recently was $908. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Saturday is $1,122.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the afternoon. Flights from California to Hanoi during this time can be as low as $935. Try not to purchase tickets at noon because they tend to be around $1,065. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $843 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from California for as low as $694 on momondo.

Can stopping save me money on California to Hanoi flights?

You could potentially save up to 24% on your flight if you consider stops on a California to Hanoi flight.

Cheap California to Hanoi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Hanoi

Fastest flight time	19h 05m
Direct flights	None

The fastest flight from California to Hanoi takes 19h 05m

There are no direct flights from California to Hanoi. There are no popular flight routes from California to Hanoi.

Search flight deals

When did momondo last update prices for flights from California to Hanoi Noibai Airport?
Prices for flights from California to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from California to Hanoi Noibai Airport?
As of December 2025, there are 16 operators available to choose from for flights from California to Hanoi Noibai Airport.
How old do you have to be to fly from California to Hanoi Noibai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Hanoi

Compare and see reviews for airlines that fly from California to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom $471	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Singapore Airlines	PriceFrom $555	Free Cancellation	Rating 8.1 1,413 reviews	Search Singapore Airlines flights
Asiana Airlines	PriceFrom $608	Free Cancellation	Rating 8.2 493 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $622	Free Cancellation	Rating 7.6 1,095 reviews	Search Cathay Pacific flights
Philippine Airlines	PriceFrom $634	Free Cancellation	Rating 7.3 942 reviews	Search Philippine Airlines flights
STARLUX Airlines	PriceFrom $636	Free Cancellation	Rating 8.9 243 reviews	Search STARLUX Airlines flights
Air China	PriceFrom $646	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
China Eastern	PriceFrom $647	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
United Airlines	PriceFrom $659	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Korean Air	PriceFrom $679	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Hanoi?

Finding the right flight to Hanoi from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hanoi quick and easy, saving you time and money.

Can I find flights from California to Hanoi with flexible booking policies on momondo?

Yes. All flights to Hanoi from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Hanoi?

momondo helps you find the best flight between California and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from California to Hanoi right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to Hanoi flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hanoi trip

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Cheap flights from California to Hanoi from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Hanoi departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cathay Pacific flights from California to Hanoi

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See travel insights to Hanoi from

How to get the cheapest flight ticket from California to Hanoi

What is the cheapest month to fly to Hanoi?

What is the cheapest day to depart on your flight to Hanoi?

What is the cheapest time of day to depart on your flight to Hanoi?

How far in advance should I book a flight to Hanoi?

Can stopping save me money on California to Hanoi flights?

You could potentially save up to 24% on your flight if you consider stops on a California to Hanoi flight.

What is the cheapest airline that flies from California to Hanoi Noibai?

XiamenAir, Cathay Pacific, and Korean Air are the most popular carriers operating from California to Hanoi Noibai

What airlines fly to Hanoi?

How long does it take to fly to Hanoi?

If you’re flying from a popular airport in California, such as Los Angeles or San Francisco, and flying into Hanoi, then you can expect flight times to average 19h 05m and 19h 55m, respectively.

Cheap California to Hanoi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Hanoi

Fastest flight time

Direct flights

When did momondo last update prices for flights from California to Hanoi Noibai Airport?

How many operators does momondo search for flights from California to Hanoi Noibai Airport?

How old do you have to be to fly from California to Hanoi Noibai Airport?

What documentation or ID do you need to fly to Hanoi Noibai Airport?

Best airlines flying from California to Hanoi

Compare and see reviews for airlines that fly from California to Hanoi with momondo

Why use momondo?

Why should I use momondo to find a flight deal from California to Hanoi?

Can I find flights from California to Hanoi with flexible booking policies on momondo?

How can momondo help me find flights from California to Hanoi?

I’m not ready to book a flight from California to Hanoi right now. Can momondo alert me if prices change?

An easier way to manage your Hanoi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Vietnam

Airports servicing Vietnam