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Cheap flights from Vietnam to Los Angeles from $464

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vietnam to Los Angeles departing on 9/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Vietnam to Los Angeles

Recent round-trip flight deals from Vietnam to Los Angeles

Enter your travel dates to find the best prices.
China Airlines Logo
10:50 am - 6:40 pm
SGN
-
ONT
21h 50m
1 stop
China Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
$768China Airlines
dv., set. 4 - dj., set. 17
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
China Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
$788China Airlines
dt., maig 19 - dt., set. 29
China Airlines Logo
5:30 pm - 6:00 pm
SGN
-
ONT
38h 30m
1 stop
China Airlines Logo
12:10 am - 9:40 am
ONT
-
SGN
19h 30m
1 stop
$789China Airlines
dg., maig 17 - dt., set. 29
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
$792China Airlines
dc., maig 13 - dg., ag. 30
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
$797China Airlines
dt., maig 19 - dj., jul.. 30
China Airlines Logo
10:50 am - 6:00 pm
SGN
-
ONT
21h 10m
1 stop
China Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
$798China Airlines
dt., maig 19 - dg., ag. 30
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
dl., juny 22 - dc., jul.. 1
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
$959United Airlines
dt., set. 1 - dc., set. 30
STARLUX Airlines Logo
11:10 am - 5:05 pm
HAN
-
ONT
19h 55m
1 stop
STARLUX Airlines Logo
11:10 pm - 4:50 pm
ONT
-
HAN
27h 40m
1 stop
$987STARLUX Airlines
dv., juny 12 - dl., juny 29
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
dj., set. 10 - dl., set. 14

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Qatar Airways flights from Vietnam to Ontario

Our best Qatar Airways deals on Vietnam to Ontario flight tickets
Qatar Airways
Jun 7
HAN6:30 pmHanoi Noibai
38h 47m
2 stops
ONT7:17 pmOntario
Jun 23
ONT12:04 pmOntario
29h 11m
2 stops
HAN7:15 amHanoi Noibai
$1,104
Qatar Airways
Apr 28
SGN8:00 pmHo Chi Minh City
40h 32m
2 stops
ONT10:32 pmOntario
May 27
ONT12:06 pmOntario
35h 44m
2 stops
SGN1:50 pmHo Chi Minh City
$1,112
Qatar Airways
Aug 11
HAN3:00 amHanoi Noibai
34h 11m
2 stops
ONT11:11 pmOntario
Oct 20
ONT12:00 pmOntario
35h 55m
2 stops
HAN1:55 pmHanoi Noibai
$1,113

China Airlines flights from Vietnam to Ontario

Our best China Airlines deals on Vietnam to Ontario flight tickets
China Airlines
Sep 4
SGN10:50 amHo Chi Minh City
21h 50m
1 stop
ONT6:40 pmOntario
Sep 17
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
$768
China Airlines
May 19
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
Sep 29
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
$788
China Airlines
May 17
SGN5:30 pmHo Chi Minh City
38h 30m
1 stop
ONT6:00 pmOntario
Sep 29
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
$789

momondo Fare Finder

 
Customize your flight search to find flights from Vietnam 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 abril 18, 2026.
Use the filters below to find and compare flights from Vietnam to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

dv. 9/4

10:50 am-6:40 pm

1 stop21h 50m

Ontario

dj. 9/17

12:10 am-9:40 am

1 stop19h 30m

$768

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

dt. 5/19

10:50 am-6:00 pm

1 stop21h 10m

Ontario

dt. 9/29

12:10 am-9:40 am

1 stop19h 30m

$788

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

dg. 5/17

5:30 pm-6:00 pm

1 stop38h 30m

Ontario

dt. 9/29

12:10 am-9:40 am

1 stop19h 30m

$789
Quickest round-trip

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

dc. 5/13

10:50 am-6:00 pm

1 stop21h 10m

Ontario

dg. 8/30

12:45 am-9:40 am

1 stop18h 55m

$792

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

dt. 5/19

10:50 am-6:00 pm

1 stop21h 10m

Ontario

dj. 7/30

12:45 am-9:40 am

1 stop18h 55m

$797

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

dt. 5/19

10:50 am-6:00 pm

1 stop21h 10m

Ontario

dg. 8/30

12:45 am-9:40 am

1 stop18h 55m

$798

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

dl. 6/22

11:10 am-5:05 pm

1 stop19h 55m

Ontario

dc. 7/1

11:45 pm-10:10 am

1 stop20h 25m

$930

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

dt. 9/1

11:35 pm-6:11 pm

2 stops32h 36m

Ontario

dc. 9/30

6:00 am-10:15 pm

2 stops26h 15m

$959

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

dv. 6/12

11:10 am-5:05 pm

1 stop19h 55m

Ontario

dl. 6/29

11:10 pm-4:50 pm

1 stop27h 40m

$987

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

dj. 9/10

11:35 pm-6:11 pm

2 stops32h 36m

Ontario

dl. 9/14

6:00 am-10:15 pm

2 stops26h 15m

$1,001

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 Vietnam 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 month to fly to Ontario?

In general, June is the cheapest month to fly from Vietnam to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $706. If you aren’t able to travel during the month of June, then book flights to Ontario from Vietnam during December instead. Flights to Ontario in December, while not as cheap as those in June, still average around $755.

Cheap Vietnam to Ontario flight deals and tips

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

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Vietnam to Ontario takes 19h 35m
There are no direct flights from Vietnam to Ontario. There are no popular flight routes from Vietnam to Ontario.
Search flight deals

Frequently asked questions about flying from Vietnam to Ontario

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

    Prices for flights from Vietnam to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Vietnam to Ontario Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Vietnam to Ontario Airport.

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

    The required travel and health documents for your Ontario 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Vietnam to Ontario

Compare and see reviews for airlines that fly from Vietnam to Ontario with momondo
Airline
Rating
Free Cancellation
Price
China AirlinesPriceFrom $706Free CancellationRating
8.3
817 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $714Free CancellationRating
8.9
299 reviews
Search STARLUX Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Vietnam 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 Ontario quick and easy, saving you time and money.

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

All flight searches from Vietnam to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Vietnam to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Vietnam to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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dl. 5/18
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