Find Cheap Flights from Ontario to Thailand

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to Thailand

(Round-trip)
Depart: Tue Sep 19 2017 Return: Wed Oct 18 2017 Trip spans 30 days
United
United
ONT
4:00a
BKK
5:10a
25h 10m
2 stops
BKK
2:50a
ONT
2:09a
23h 19m
2 stops
Depart: Sun Sep 3 2017 Return: Thu Sep 7 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
2:15a
BKK
3:45a
49h 30m
2 stops
BKK
4:15a
ONT
9:10a
28h 55m
2 stops
Depart: Tue Nov 28 2017 Return: Thu Dec 7 2017 Trip spans 10 days
United
United
ONT
4:45p
BKK
3:35a
34h 50m
2 stops
BKK
2:10a
ONT
1:57a
23h 47m
2 stops
Depart: Sun Feb 4 2018 Return: Wed Feb 14 2018 Trip spans 11 days
$1477
Select
British Airways
British Airways
ONT
9:15a
BKK
1:25p
52h 10m
2 stops
BKK
6:15a
ONT
3:40a
45h 25m
2 stops
Depart: Wed Nov 29 2017 Return: Thu Dec 7 2017 Trip spans 9 days
United
United
ONT
12:35a
BKK
3:35a
27h 00m
2 stops
BKK
2:10a
ONT
1:57a
23h 47m
2 stops
Depart: Thu Nov 30 2017 Return: Thu Dec 7 2017 Trip spans 8 days
United
United
ONT
2:59a
BKK
3:35a
24h 36m
2 stops
BKK
2:10a
ONT
1:57a
23h 47m
2 stops
Depart: Mon Sep 4 2017 Return: Wed Sep 13 2017 Trip spans 10 days
American Airlines
American Airlines
ONT
4:10a
BKK
6:15a
50h 05m
2 stops
BKK
4:15a
ONT
5:55a
25h 40m
2 stops
Depart: Mon Jan 15 2018 Return: Thu Feb 8 2018 Trip spans 25 days
United
United
ONT
4:45p
BKK
3:35a
34h 50m
2 stops
BKK
2:10a
ONT
4:48a
26h 38m
2 stops
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
$1916
Select
Air France
Air France
ONT
6:10a
BKK
1:35p
31h 25m
2 stops
BKK
7:30a
ONT
8:54a
49h 24m
2 stops
Depart: Fri Sep 1 2017 Return: Thu Sep 7 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
9:10p
BKK
6:15a
33h 05m
2 stops
BKK
4:15a
ONT
9:10a
28h 55m
2 stops
Depart: Tue Jan 16 2018 Return: Thu Feb 8 2018 Trip spans 24 days
United
United
ONT
3:00a
BKK
3:35a
24h 35m
2 stops
BKK
2:10a
ONT
4:48a
26h 38m
2 stops
Depart: Sat Oct 14 2017 Return: Sun Oct 29 2017 Trip spans 16 days
$2123
Select
Etihad Airways
Etihad Airways
ONT
6:50a
BKK
1:10p
30h 20m
2 stops
BKK
9:55p
ONT
5:55a
32h 00m
2 stops
Depart: Wed Jan 17 2018 Return: Tue Jan 30 2018 Trip spans 14 days
United
United
ONT
1:00a
BKK
3:35a
26h 35m
2 stops
BKK
2:10a
ONT
1:57a
23h 47m
2 stops
Depart: Mon Jan 1 2018 Return: Thu Jan 11 2018 Trip spans 11 days
American Airlines
American Airlines
ONT
2:30p
BKK
3:20p
24h 50m
3 stops
BKK
4:55a
ONT
7:39a
26h 44m
3 stops
Depart: Sun Jan 21 2018 Return: Mon Feb 5 2018 Trip spans 16 days
United
United
ONT
4:45p
BKK
3:35a
34h 50m
2 stops
BKK
2:10a
ONT
7:12a
29h 02m
2 stops
Depart: Mon Jan 22 2018 Return: Mon Feb 5 2018 Trip spans 15 days
United
United
ONT
1:00a
BKK
3:35a
26h 35m
2 stops
BKK
2:10a
ONT
4:48a
26h 38m
2 stops
Depart: Tue Jan 23 2018 Return: Mon Feb 5 2018 Trip spans 14 days
United
United
ONT
3:00a
BKK
3:35a
24h 35m
2 stops
BKK
2:10a
ONT
4:48a
26h 38m
2 stops
Depart: Tue Sep 5 2017 Return: Fri Sep 8 2017 Trip spans 4 days
$1117
Select
American Airlines
American Airlines
ONT
6:50a
BKK
3:45a
44h 55m
2 stops
BKK
4:15a
ONT
5:55a
25h 40m
2 stops
Depart: Sun Dec 17 2017 Return: Sun Dec 24 2017 Trip spans 8 days
$1578
Select
British Airways
British Airways
ONT
9:15a
BKK
1:25p
52h 10m
2 stops
BKK
6:15a
ONT
5:50a
47h 35m
2 stops
Depart: Wed Jan 24 2018 Return: Mon Feb 5 2018 Trip spans 13 days
United
United
ONT
4:45p
BKK
3:35a
34h 50m
2 stops
BKK
2:10a
ONT
4:48a
26h 38m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Ontario
$680
Destination

Bangkok
$680