Find Cheap Flights from Ontario to Vietnam

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Vietnam

(Round-trip)
Depart: Thu Sep 14 2017 Return: Thu Sep 28 2017 Trip spans 15 days
United
United
ONT
12:00a
SGN
4:15a
28h 15m
2 stops
SGN
12:00a
ONT
11:09p
23h 09m
2 stops
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
$1002
Select
Multiple Airlines
Multiple Airlines
ONT
12:00a
HAN
2:40a
26h 40m
2 stops
HAN
12:00a
ONT
12:14a
24h 14m
2 stops
Depart: Thu Sep 21 2017 Return: Wed Oct 11 2017 Trip spans 21 days
United
United
ONT
12:00a
SGN
4:15a
28h 15m
2 stops
SGN
12:00a
ONT
2:10a
26h 10m
2 stops
Depart: Mon Sep 25 2017 Return: Wed Oct 11 2017 Trip spans 17 days
United
United
ONT
12:00a
SGN
4:15a
28h 15m
2 stops
SGN
12:00a
ONT
2:10a
26h 10m
2 stops
Depart: Tue Sep 26 2017 Return: Wed Oct 11 2017 Trip spans 16 days
United
United
ONT
12:00a
SGN
3:40a
27h 40m
2 stops
SGN
12:00a
ONT
3:40a
27h 40m
2 stops
Depart: Thu Jan 11 2018 Return: Thu Feb 8 2018 Trip spans 29 days
United
United
ONT
12:00a
SGN
3:05a
27h 05m
2 stops
SGN
12:00a
ONT
11:27p
23h 27m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Oct 11 2017 Trip spans 22 days
United
United
ONT
12:00a
SGN
7:50p
43h 50m
2 stops
SGN
12:00a
ONT
11:09p
23h 09m
2 stops
Depart: Wed Nov 1 2017 Return: Wed Nov 15 2017 Trip spans 15 days
$1048
Select
Multiple Airlines
Multiple Airlines
ONT
12:00a
HAN
2:40a
26h 40m
2 stops
HAN
12:00a
ONT
12:14a
24h 14m
2 stops
Depart: Sun Sep 24 2017 Return: Wed Oct 11 2017 Trip spans 18 days
United
United
ONT
12:00a
SGN
7:50p
43h 50m
2 stops
SGN
12:00a
ONT
11:09p
23h 09m
2 stops
Depart: Fri Sep 22 2017 Return: Wed Oct 11 2017 Trip spans 20 days
United
United
ONT
12:00a
SGN
11:05p
23h 05m
2 stops
SGN
12:00a
ONT
11:09p
23h 09m
2 stops
Depart: Tue Oct 24 2017 Return: Wed Nov 15 2017 Trip spans 23 days
$2607
Select
Air France
Air France
ONT
12:00a
HAN
6:00a
30h 00m
2 stops
HAN
12:00a
ONT
8:53a
32h 53m
2 stops
Depart: Wed Nov 22 2017 Return: Fri Dec 8 2017 Trip spans 17 days
United
United
ONT
12:00a
SGN
3:05a
27h 05m
2 stops
SGN
12:00a
ONT
11:27p
23h 27m
2 stops
Depart: Sat Nov 11 2017 Return: Sat Dec 2 2017 Trip spans 22 days
United
United
ONT
12:00a
SGN
9:00a
33h 00m
2 stops
SGN
12:00a
ONT
10:43a
34h 43m
2 stops
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
United
United
ONT
12:00a
SGN
4:15a
28h 15m
2 stops
SGN
12:00a
ONT
7:44a
31h 44m
2 stops
Depart: Thu Sep 21 2017 Return: Mon Oct 9 2017 Trip spans 19 days
United
United
ONT
12:00a
SGN
4:15a
28h 15m
2 stops
SGN
12:00a
ONT
7:44a
31h 44m
2 stops
Depart: Mon Sep 25 2017 Return: Mon Oct 9 2017 Trip spans 15 days
United
United
ONT
12:00a
SGN
11:05p
23h 05m
2 stops
SGN
12:00a
ONT
7:44a
31h 44m
2 stops
Depart: Tue Sep 26 2017 Return: Mon Oct 9 2017 Trip spans 14 days
United
United
ONT
12:00a
SGN
1:25a
25h 25m
2 stops
SGN
12:00a
ONT
7:44a
31h 44m
2 stops
Depart: Thu Nov 16 2017 Return: Wed Nov 22 2017 Trip spans 7 days
United
United
ONT
12:00a
SGN
3:30a
27h 30m
2 stops
SGN
12:00a
ONT
3:45a
27h 45m
2 stops
Depart: Wed Sep 20 2017 Return: Mon Oct 9 2017 Trip spans 20 days
United
United
ONT
12:00a
SGN
7:50p
43h 50m
2 stops
SGN
12:00a
ONT
12:15p
36h 15m
2 stops
Depart: Sun Sep 24 2017 Return: Mon Oct 9 2017 Trip spans 16 days
United
United
ONT
12:00a
SGN
5:30p
41h 30m
2 stops
SGN
12:00a
ONT
12:15p
36h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Ontario
$663
Destination

Hanoi
$1002
Ho Chi Minh City
$663