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Cheap flights from Hanoi to Los Angeles from $564

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 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Hanoi to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
11:10 am - 5:05 pm
HAN
-
ONT
19h 55m
1 stop
STARLUX Airlines Logo
11:45 pm - 10:10 am
ONT
-
HAN
20h 25m
1 stop
$930STARLUX Airlines
週一, 6月 22 - 週三, 7月 1
China Airlines Logo
11:30 am - 6:40 pm
HAN
-
ONT
21h 10m
1 stop
China Airlines Logo
12:10 am - 10:30 am
ONT
-
HAN
20h 20m
1 stop
$956China Airlines
週三, 9月 9 - 週二, 9月 22
China Airlines Logo
11:30 am - 6:00 pm
HAN
-
ONT
20h 30m
1 stop
China Airlines Logo
12:45 am - 10:30 am
ONT
-
HAN
19h 45m
1 stop
$967China Airlines
週四, 5月 21 - 週二, 8月 11
China Airlines Logo
5:50 pm - 6:00 pm
HAN
-
ONT
38h 10m
1 stop
China Airlines Logo
12:10 am - 10:30 am
ONT
-
HAN
20h 20m
1 stop
$971China Airlines
週六, 9月 26 - 週二, 10月 6
STARLUX Airlines Logo
11:10 am - 5:05 pm
HAN
-
ONT
19h 55m
1 stop
STARLUX Airlines Logo
11:45 pm - 10:10 am
ONT
-
HAN
20h 25m
1 stop
$980STARLUX Airlines
週一, 6月 15 - 週三, 7月 1
China Airlines Logo
5:50 pm - 6:00 pm
HAN
-
ONT
38h 10m
1 stop
China Airlines Logo
12:10 am - 10:30 am
ONT
-
HAN
20h 20m
1 stop
$996China Airlines
週日, 5月 3 - 週二, 9月 22
United Airlines Logo
11:35 pm - 6:11 pm
HAN
-
ONT
32h 36m
2 stops
United Airlines Logo
6:00 am - 10:15 pm
ONT
-
HAN
26h 15m
2 stops
$1,001United Airlines
週四, 9月 10 - 週一, 9月 14
China Airlines Logo
11:30 am - 6:40 pm
HAN
-
ONT
21h 10m
1 stop
China Airlines Logo
12:45 am - 10:30 am
ONT
-
HAN
19h 45m
1 stop
$1,008China Airlines
週四, 9月 10 - 週日, 9月 13
China Airlines Logo
5:50 pm - 6:00 pm
HAN
-
ONT
38h 10m
1 stop
China Airlines Logo
12:10 am - 4:50 pm
ONT
-
HAN
26h 40m
1 stop
$1,012China Airlines
週六, 5月 2 - 週二, 9月 22
United Airlines Logo
11:35 pm - 6:11 pm
HAN
-
ONT
32h 36m
2 stops
United Airlines Logo
7:13 pm - 10:15 pm
ONT
-
HAN
37h 02m
2 stops
$1,014United Airlines
週四, 9月 10 - 週一, 9月 14

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China Airlines flights from Hanoi to Ontario

Our best China Airlines deals on Hanoi to Ontario flight tickets
China Airlines
Sep 9
HAN11:30 amHanoi Noibai
21h 10m
1 stop
ONT6:40 pmOntario
Sep 22
ONT12:10 amOntario
20h 20m
1 stop
HAN10:30 amHanoi Noibai
$956
China Airlines
May 21
HAN11:30 amHanoi Noibai
20h 30m
1 stop
ONT6:00 pmOntario
Aug 11
ONT12:45 amOntario
19h 45m
1 stop
HAN10:30 amHanoi Noibai
$967
China Airlines
Sep 26
HAN5:50 pmHanoi Noibai
38h 10m
1 stop
ONT6:00 pmOntario
Oct 6
ONT12:10 amOntario
20h 20m
1 stop
HAN10:30 amHanoi Noibai
$971

United Airlines flights from Hanoi to Ontario

Our best United Airlines deals on Hanoi to Ontario flight tickets
United Airlines
Sep 10
HAN11:35 pmHanoi Noibai
32h 36m
2 stops
ONT6:11 pmOntario
Sep 14
ONT6:00 amOntario
26h 15m
2 stops
HAN10:15 pmHanoi Noibai
$1,001
United Airlines
Sep 10
HAN11:35 pmHanoi Noibai
32h 36m
2 stops
ONT6:11 pmOntario
Sep 14
ONT7:13 pmOntario
37h 02m
2 stops
HAN10:15 pmHanoi Noibai
$1,014
United Airlines
Sep 10
HAN11:35 pmHanoi Noibai
34h 29m
2 stops
ONT8:04 pmOntario
Sep 14
ONT6:00 amOntario
26h 15m
2 stops
HAN10:15 pmHanoi Noibai
$1,066

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 4月 20, 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

Cheapest round-trip

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週一 6/22

11:10 am-5:05 pm

1 stop19h 55m

Ontario

週三 7/1

11:45 pm-10:10 am

1 stop20h 25m

$930

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週三 9/9

11:30 am-6:40 pm

1 stop21h 10m

Ontario

週二 9/22

12:10 am-10:30 am

1 stop20h 20m

$956
Quickest round-trip

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週四 5/21

11:30 am-6:00 pm

1 stop20h 30m

Ontario

週二 8/11

12:45 am-10:30 am

1 stop19h 45m

$967

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週六 9/26

5:50 pm-6:00 pm

1 stop38h 10m

Ontario

週二 10/6

12:10 am-10:30 am

1 stop20h 20m

$971

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週一 6/15

11:10 am-5:05 pm

1 stop19h 55m

Ontario

週三 7/1

11:45 pm-10:10 am

1 stop20h 25m

$980

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週日 5/3

5:50 pm-6:00 pm

1 stop38h 10m

Ontario

週二 9/22

12:10 am-10:30 am

1 stop20h 20m

$996

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週四 9/10

11:35 pm-6:11 pm

2 stops32h 36m

Ontario

週一 9/14

6:00 am-10:15 pm

2 stops26h 15m

$1,001

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週四 9/10

11:30 am-6:40 pm

1 stop21h 10m

Ontario

週日 9/13

12:45 am-10:30 am

1 stop19h 45m

$1,008

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週六 5/2

5:50 pm-6:00 pm

1 stop38h 10m

Ontario

週二 9/22

12:10 am-4:50 pm

1 stop26h 40m

$1,012

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

週四 9/10

11:35 pm-6:11 pm

2 stops32h 36m

Ontario

週一 9/14

7:13 pm-10:15 pm

2 stops37h 02m

$1,014

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?

Qatar Airways, China Airlines, and STARLUX Airlines are the most popular carriers operating from Hanoi Noibai to Ontario

What airlines fly to Ontario?

EVA Air, China Airlines and Asiana 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 35% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 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

19h 55m

Direct flights

None
The fastest flight from Hanoi to Ontario takes 19h 55m
There are no direct flights from Hanoi to Ontario. There are no popular flight routes from Hanoi to Ontario.
Search flight deals

Frequently asked questions about flying from Hanoi to Ontario

  • 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 19h 55m.

  • 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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週三 5/20
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