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.
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Book cheap flights from Ontario to Thailand

(Round-trip)
Depart: Mon Jan 15 2018 Return: Sun Jan 21 2018 Trip spans 7 days
United
United
ONT
12:00a
BKK
1:02a
25h 02m
2 stops
BKK
12:00a
ONT
10:58a
34h 58m
2 stops
Depart: Tue Jan 2 2018 Return: Wed Jan 10 2018 Trip spans 9 days
$1331
Select
Multiple Airlines
Multiple Airlines
ONT
12:00a
HKT
3:40a
27h 40m
2 stops
HKT
12:00a
ONT
6:56a
30h 56m
2 stops
Depart: Mon Mar 5 2018 Return: Tue Mar 20 2018 Trip spans 15 days
United
United
ONT
12:00a
BKK
2:55a
26h 55m
2 stops
BKK
12:00a
ONT
10:47p
22h 47m
2 stops
Depart: Tue Mar 13 2018 Return: Tue Mar 27 2018 Trip spans 15 days
United
United
ONT
12:00a
BKK
2:40a
26h 40m
2 stops
BKK
12:00a
ONT
11:07p
23h 07m
2 stops
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
$1519
Select
Etihad Airways
Etihad Airways
ONT
12:00a
BKK
5:55a
29h 55m
2 stops
BKK
12:00a
ONT
4:59p
40h 59m
2 stops
Depart: Mon Apr 30 2018 Return: Mon May 14 2018 Trip spans 15 days
United
United
ONT
12:00a
BKK
3:10a
27h 10m
2 stops
BKK
12:00a
ONT
11:07p
23h 07m
2 stops
Depart: Sun Dec 31 2017 Return: Tue Jan 9 2018 Trip spans 10 days
$1852
Select
British Airways
British Airways
ONT
12:00a
BKK
10:10a
34h 10m
2 stops
BKK
12:00a
ONT
9:51p
45h 51m
2 stops
Depart: Thu Feb 15 2018 Return: Sat Feb 17 2018 Trip spans 3 days
United
United
ONT
12:00a
BKK
2:55a
26h 55m
2 stops
BKK
12:00a
ONT
11:47p
23h 47m
2 stops
Depart: Tue Oct 31 2017 Return: Sun Nov 12 2017 Trip spans 13 days
United
United
ONT
12:00a
BKK
1:55a
25h 55m
2 stops
BKK
12:00a
ONT
6:28a
30h 28m
2 stops
Depart: Sat Jan 13 2018 Return: Sat Feb 3 2018 Trip spans 22 days
United
United
ONT
12:00a
BKK
2:55a
26h 55m
2 stops
BKK
12:00a
ONT
11:43p
23h 43m
2 stops
Depart: Sun Nov 12 2017 Return: Mon Dec 11 2017 Trip spans 30 days
United
United
ONT
12:00a
BKK
11:10a
35h 10m
2 stops
BKK
12:00a
ONT
2:52a
26h 52m
2 stops
Depart: Mon Nov 27 2017 Return: Mon Dec 4 2017 Trip spans 8 days
United
United
ONT
12:00a
BKK
3:30a
27h 30m
2 stops
BKK
12:00a
ONT
11:47p
23h 47m
2 stops
Depart: Sat Feb 17 2018 Return: Sun Feb 25 2018 Trip spans 9 days
United
United
ONT
12:00a
BKK
8:25p
44h 25m
2 stops
BKK
12:00a
ONT
5:37a
29h 37m
2 stops
Depart: Tue Jan 9 2018 Return: Fri Jan 19 2018 Trip spans 11 days
$2219
Select
Etihad Airways
Etihad Airways
ONT
12:00a
HKT
4:25p
40h 25m
2 stops
HKT
12:00a
ONT
2:43p
38h 43m
2 stops
Depart: Sun Dec 10 2017 Return: Mon Dec 18 2017 Trip spans 9 days
United
United
ONT
12:00a
BKK
11:10a
35h 10m
2 stops
BKK
12:00a
ONT
9:32a
33h 32m
2 stops
Depart: Sun Dec 3 2017 Return: Mon Jan 29 2018 Trip spans 58 days
United
United
ONT
12:00a
BKK
11:40p
23h 40m
2 stops
BKK
12:00a
ONT
11:43p
23h 43m
2 stops
Depart: Sun Nov 12 2017 Return: Mon Nov 20 2017 Trip spans 9 days
$1633
Select
United
United
ONT
12:00a
HKT
3:20a
27h 20m
2 stops
HKT
12:00a
ONT
4:58a
28h 58m
2 stops
Depart: Mon Feb 5 2018 Return: Sun Feb 11 2018 Trip spans 7 days
$1922
Select
United
United
ONT
12:00a
HKT
3:20a
27h 20m
2 stops
HKT
12:00a
ONT
4:53a
28h 53m
2 stops
Depart: Mon Jan 1 2018 Return: Sun Jan 7 2018 Trip spans 7 days
$2164
Select
United
United
ONT
12:00a
BKK
12:55a
24h 55m
2 stops
BKK
12:00a
ONT
6:23a
30h 23m
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:

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.

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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
$686
Destination

Bangkok
$686
Phuket City
$1331