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Cheap flights from Vietnam to Los Angeles from $508

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 9/30. 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
1 adult, Economy, 0 bags

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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.
STARLUX Airlines Logo
11:30 am - 5:05 pm
SGN
-
ONT
19h 35m
1 stop
STARLUX Airlines Logo
11:30 pm - 10:15 am
ONT
-
SGN
20h 45m
1 stop
$816STARLUX Airlines
Fri, Sep 18 - Fri, Oct 2
STARLUX Airlines Logo
11:30 am - 5:05 pm
SGN
-
ONT
19h 35m
1 stop
STARLUX Airlines Logo
11:55 pm - 4:55 pm
ONT
-
SGN
27h 00m
1 stop
$866STARLUX Airlines
Mon, Jun 22 - Mon, Jul 6
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
$869China Airlines
Tue, Sep 22 - Sun, Sep 27
STARLUX Airlines Logo
6:05 pm - 5:05 pm
SGN
-
ONT
37h 00m
1 stop
STARLUX Airlines Logo
11:55 pm - 4:55 pm
ONT
-
SGN
27h 00m
1 stop
$876STARLUX Airlines
Thu, Jun 18 - Sat, Jul 11
China Airlines Logo
11:00 am - 4:50 pm
SGN
-
ONT
20h 50m
1 stop
China Airlines Logo
10:50 pm - 10:00 am
ONT
-
SGN
20h 10m
1 stop
$888China Airlines
Fri, Nov 20 - Sun, Dec 6
China Airlines Logo
10:50 am - 6:40 pm
SGN
-
ONT
21h 50m
1 stop
China Airlines Logo
12:10 am - 4:20 pm
ONT
-
SGN
26h 10m
1 stop
$893China Airlines
Wed, Sep 2 - Tue, Sep 15
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
$897China Airlines
Thu, Jun 18 - Sat, Jul 11
United Airlines Logo
12:25 am - 12:20 pm
HAN
-
ONT
26h 55m
2 stops
United Airlines Logo
6:00 am - 11:05 pm
ONT
-
HAN
26h 05m
2 stops
$996United Airlines
Wed, Nov 25 - Fri, Nov 27
United Airlines Logo
11:35 pm - 5:56 pm
HAN
-
ONT
32h 21m
2 stops
United Airlines Logo
5:00 am - 10:15 pm
ONT
-
HAN
27h 15m
2 stops
$997United Airlines
Tue, Jun 23 - Tue, Jun 30
United Airlines Logo
11:35 pm - 8:31 pm
HAN
-
ONT
34h 56m
2 stops
United Airlines Logo
6:00 am - 10:15 pm
ONT
-
HAN
26h 15m
2 stops
$1,001United Airlines
Thu, Oct 15 - Mon, Oct 19

STARLUX Airlines flights from Vietnam to Ontario

Our best STARLUX Airlines deals on Vietnam to Ontario flight tickets
STARLUX Airlines
Sep 18
SGN11:30 amHo Chi Minh City
19h 35m
1 stop
ONT5:05 pmOntario
Oct 2
ONT11:30 pmOntario
20h 45m
1 stop
SGN10:15 amHo Chi Minh City
$816
STARLUX Airlines
Jun 22
SGN11:30 amHo Chi Minh City
19h 35m
1 stop
ONT5:05 pmOntario
Jul 6
ONT11:55 pmOntario
27h 00m
1 stop
SGN4:55 pmHo Chi Minh City
$866
STARLUX Airlines
Jun 18
SGN6:05 pmHo Chi Minh City
37h 00m
1 stop
ONT5:05 pmOntario
Jul 11
ONT11:55 pmOntario
27h 00m
1 stop
SGN4:55 pmHo Chi Minh City
$876

China Airlines flights from Vietnam to Ontario

Our best China Airlines deals on Vietnam to Ontario flight tickets
China Airlines
Sep 22
SGN10:50 amHo Chi Minh City
21h 10m
1 stop
ONT6:00 pmOntario
Sep 27
ONT12:10 amOntario
19h 30m
1 stop
SGN9:40 amHo Chi Minh City
$869
China Airlines
Nov 20
SGN11:00 amHo Chi Minh City
20h 50m
1 stop
ONT4:50 pmOntario
Dec 6
ONT10:50 pmOntario
20h 10m
1 stop
SGN10:00 amHo Chi Minh City
$888
China Airlines
Sep 2
SGN10:50 amHo Chi Minh City
21h 50m
1 stop
ONT6:40 pmOntario
Sep 15
ONT12:10 amOntario
26h 10m
1 stop
SGN4:20 pmHo Chi Minh City
$893

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 June 8, 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

Fri 9/18

11:30 am-5:05 pm

1 stop19h 35m

Ontario

Fri 10/2

11:30 pm-10:15 am

1 stop20h 45m

$816

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Mon 6/22

11:30 am-5:05 pm

1 stop19h 35m

Ontario

Mon 7/6

11:55 pm-4:55 pm

1 stop27h 00m

$866

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Tue 9/22

10:50 am-6:00 pm

1 stop21h 10m

Ontario

Sun 9/27

12:10 am-9:40 am

1 stop19h 30m

$869

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Thu 6/18

6:05 pm-5:05 pm

1 stop37h 00m

Ontario

Sat 7/11

11:55 pm-4:55 pm

1 stop27h 00m

$876

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Fri 11/20

11:00 am-4:50 pm

1 stop20h 50m

Ontario

Sun 12/6

10:50 pm-10:00 am

1 stop20h 10m

$888

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Wed 9/2

10:50 am-6:40 pm

1 stop21h 50m

Ontario

Tue 9/15

12:10 am-4:20 pm

1 stop26h 10m

$893
Quickest round-trip

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Thu 6/18

10:50 am-6:00 pm

1 stop21h 10m

Ontario

Sat 7/11

12:45 am-9:40 am

1 stop18h 55m

$897

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 11/25

12:25 am-12:20 pm

2 stops26h 55m

Ontario

Fri 11/27

6:00 am-11:05 pm

2 stops26h 05m

$996

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Tue 6/23

11:35 pm-5:56 pm

2 stops32h 21m

Ontario

Tue 6/30

5:00 am-10:15 pm

2 stops27h 15m

$997

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 10/15

11:35 pm-8:31 pm

2 stops34h 56m

Ontario

Mon 10/19

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 $700. If you aren’t able to travel during the month of June, then book flights to Ontario from Vietnam during May instead. Flights to Ontario in May, while not as cheap as those in June, still average around $714.

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 15m

Direct flights

None
The fastest flight from Vietnam to Ontario takes 19h 15m
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
828 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $714Free CancellationRating
8.9
331 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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