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Cheap flights from Hanoi to Los Angeles from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Los Angeles departing on 5/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
11:20 am - 5:50 pm
HAN
-
ONT
20h 30m
1 stop
China Airlines Logo
12:10 am - 10:30 am
ONT
-
HAN
20h 20m
1 stop
$918China Airlines
Thu, Mar 26 - Tue, Apr 7
STARLUX Airlines Logo
5:50 pm - 5:40 pm
HAN
-
ONT
37h 50m
1 stop
STARLUX Airlines Logo
11:45 pm - 10:10 am
ONT
-
HAN
20h 25m
1 stop
$957STARLUX Airlines
Thu, Jul 23 - Wed, Aug 12
China Airlines Logo
6:00 am - 5:50 pm
HAN
-
ONT
25h 50m
2 stops
China Airlines Logo
12:10 am - 10:30 am
ONT
-
HAN
20h 20m
1 stop
$1,003China Airlines
Thu, Mar 26 - Tue, Apr 7
China Airlines Logo
11:20 am - 5:50 pm
HAN
-
ONT
20h 30m
1 stop
China Airlines Logo
12:10 am - 10:30 am
ONT
-
HAN
20h 20m
1 stop
$1,054China Airlines
Wed, Mar 25 - Fri, Apr 3
Multiple Airlines Logo
6:50 am - 5:50 pm
HAN
-
ONT
25h 00m
2 stops
Multiple Airlines Logo
11:10 pm - 10:10 am
ONT
-
HAN
21h 00m
1 stop
$1,065Multiple Airlines
Wed, Mar 25 - Sat, Apr 4
Multiple Airlines Logo
11:20 am - 5:50 pm
HAN
-
ONT
20h 30m
1 stop
Multiple Airlines Logo
11:10 pm - 10:10 am
ONT
-
HAN
21h 00m
1 stop
$1,069Multiple Airlines
Wed, Mar 25 - Fri, Apr 3
Multiple Airlines Logo
11:35 am - 6:00 pm
HAN
-
ONT
20h 25m
1 stop
Multiple Airlines Logo
11:10 pm - 10:10 am
ONT
-
HAN
21h 00m
1 stop
$1,082Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
11:20 am - 5:50 pm
HAN
-
ONT
20h 30m
1 stop
Multiple Airlines Logo
11:10 pm - 10:10 am
ONT
-
HAN
21h 00m
1 stop
$1,105Multiple Airlines
Thu, Mar 19 - Fri, Apr 3
China Airlines Logo
6:00 am - 6:40 pm
HAN
-
ONT
26h 40m
2 stops
China Airlines Logo
12:45 am - 10:30 am
ONT
-
HAN
19h 45m
1 stop
$1,107China Airlines
Thu, Jul 23 - Tue, Aug 11
Multiple Airlines Logo
6:50 am - 5:50 pm
HAN
-
ONT
25h 00m
2 stops
Multiple Airlines Logo
11:10 pm - 10:10 am
ONT
-
HAN
21h 00m
1 stop
$1,114Multiple Airlines
Wed, Mar 25 - Fri, Apr 3

China Airlines flights from Hanoi to Ontario

Our best China Airlines deals on Hanoi to Ontario flight tickets
China Airlines
Mar 26
HAN11:20 amHanoi Noibai
20h 30m
1 stop
ONT5:50 pmOntario
Apr 7
ONT12:10 amOntario
20h 20m
1 stop
HAN10:30 amHanoi Noibai
$918
China Airlines
Mar 26
HAN6:00 amHanoi Noibai
25h 50m
2 stops
ONT5:50 pmOntario
Apr 7
ONT12:10 amOntario
20h 20m
1 stop
HAN10:30 amHanoi Noibai
$1,003
China Airlines
Mar 25
HAN11:20 amHanoi Noibai
20h 30m
1 stop
ONT5:50 pmOntario
Apr 3
ONT12:10 amOntario
20h 20m
1 stop
HAN10:30 amHanoi Noibai
$1,054

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi to Ontario 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, momondo users made 832,500 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Hanoi to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 3/26

11:20 am-5:50 pm

1 stop20h 30m

Ontario

Tue 4/7

12:10 am-10:30 am

1 stop20h 20m

$918

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 7/23

5:50 pm-5:40 pm

1 stop37h 50m

Ontario

Wed 8/12

11:45 pm-10:10 am

1 stop20h 25m

$957

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 3/26

6:00 am-5:50 pm

2 stops25h 50m

Ontario

Tue 4/7

12:10 am-10:30 am

1 stop20h 20m

$1,003

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 3/25

11:20 am-5:50 pm

1 stop20h 30m

Ontario

Fri 4/3

12:10 am-10:30 am

1 stop20h 20m

$1,054

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 3/25

6:50 am-5:50 pm

2 stops25h 00m

Ontario

Sat 4/4

11:10 pm-10:10 am

1 stop21h 00m

$1,065

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 3/25

11:20 am-5:50 pm

1 stop20h 30m

Ontario

Fri 4/3

11:10 pm-10:10 am

1 stop21h 00m

$1,069

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 4/25

11:35 am-6:00 pm

1 stop20h 25m

Ontario

Sat 5/2

11:10 pm-10:10 am

1 stop21h 00m

$1,082

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 3/19

11:20 am-5:50 pm

1 stop20h 30m

Ontario

Fri 4/3

11:10 pm-10:10 am

1 stop21h 00m

$1,105

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 7/23

6:00 am-6:40 pm

2 stops26h 40m

Ontario

Tue 8/11

12:45 am-10:30 am

1 stop19h 45m

$1,107

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 3/25

6:50 am-5:50 pm

2 stops25h 00m

Ontario

Fri 4/3

11:10 pm-10:10 am

1 stop21h 00m

$1,114

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Hanoi to Ontario

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

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

China Airlines is the most popular carrier operating from Hanoi Noibai to Ontario

What airlines fly to Ontario?

EVA Air, China Airlines and STARLUX Airlines are the top three most popular airlines that fly to Ontario from Hanoi according to our data. EVA Air is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Hanoi to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hanoi to Ontario (HAN to ONT) flight deals and tips

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

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from Hanoi to Ontario takes 20h 30m
There are no direct flights from Hanoi to Ontario. There are no popular flight routes from Hanoi to Ontario.
Search flight deals

  • How far is Hanoi Noibai to Ontario by plane?

    There are 7672.5 mi between Hanoi Noibai and Ontario. A reasonable flight in good conditions will take 20h 30m.

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

    Prices for flights from Hanoi Noibai Airport to Ontario Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hanoi Noibai Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Hanoi to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

momondo does allow users to show only those flights to Ontario from Hanoi which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Hanoi and Ontario 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 Hanoi to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Hanoi are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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