Find Cheap Flights from Ontario to Bangkok

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 Bangkok

(Round-trip)
Depart: Mon Aug 28 2017 Return: Tue Sep 12 2017 Trip spans 16 days
United
United
ONT
12:00a
BKK
11:55p
23h 55m
2 stops
BKK
12:00a
ONT
2:14a
26h 14m
2 stops
Depart: Thu Sep 14 2017 Return: Wed Sep 20 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
12:00a
BKK
7:35p
43h 35m
2 stops
BKK
12:00a
ONT
10:15p
46h 15m
2 stops
Depart: Thu Nov 16 2017 Return: Tue Nov 28 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
ONT
12:00a
BKK
11:10a
35h 10m
2 stops
BKK
12:00a
ONT
12:42a
24h 42m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
United
United
ONT
12:00a
BKK
4:00a
28h 00m
2 stops
BKK
12:00a
ONT
11:19p
23h 19m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 11 2017 Trip spans 12 days
United
United
ONT
12:00a
BKK
4:00a
28h 00m
2 stops
BKK
12:00a
ONT
3:14a
27h 14m
2 stops
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
United
United
ONT
12:00a
BKK
4:35a
28h 35m
2 stops
BKK
12:00a
ONT
12:10a
24h 10m
2 stops
Depart: Thu Nov 16 2017 Return: Wed Nov 29 2017 Trip spans 14 days
$1575
Select
British Airways
British Airways
ONT
12:00a
BKK
11:51a
35h 51m
2 stops
BKK
12:00a
ONT
9:25p
45h 25m
2 stops
Depart: Tue Nov 14 2017 Return: Thu Dec 14 2017 Trip spans 31 days
United
United
ONT
12:00a
BKK
2:35a
26h 35m
2 stops
BKK
12:00a
ONT
3:03a
27h 03m
2 stops
Depart: Tue Nov 21 2017 Return: Mon Dec 4 2017 Trip spans 14 days
United
United
ONT
12:00a
BKK
12:35a
24h 35m
2 stops
BKK
12:00a
ONT
2:23a
26h 23m
2 stops
Depart: Thu Sep 14 2017 Return: Sun Sep 24 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
12:00a
BKK
7:35p
43h 35m
2 stops
BKK
12:00a
ONT
11:52p
47h 52m
2 stops
Depart: Thu Nov 23 2017 Return: Mon Dec 25 2017 Trip spans 33 days
United
United
ONT
12:00a
BKK
3:35a
27h 35m
2 stops
BKK
12:00a
ONT
12:10a
24h 10m
2 stops
Depart: Wed Nov 29 2017 Return: Mon Dec 4 2017 Trip spans 6 days
United
United
ONT
12:00a
BKK
12:35a
24h 35m
2 stops
BKK
12:00a
ONT
2:23a
26h 23m
2 stops
Depart: Thu Aug 31 2017 Return: Thu Sep 14 2017 Trip spans 15 days
United
United
ONT
12:00a
BKK
4:00a
28h 00m
2 stops
BKK
12:00a
ONT
2:39p
38h 39m
2 stops
Depart: Tue Jan 23 2018 Return: Tue Jan 30 2018 Trip spans 8 days
United
United
ONT
12:00a
BKK
2:35a
26h 35m
2 stops
BKK
12:00a
ONT
12:10a
24h 10m
2 stops
Depart: Wed Jan 24 2018 Return: Tue Jan 30 2018 Trip spans 7 days
United
United
ONT
12:00a
BKK
2:35a
26h 35m
2 stops
BKK
12:00a
ONT
12:10a
24h 10m
2 stops
Depart: Fri Nov 17 2017 Return: Wed Nov 29 2017 Trip spans 13 days
$1575
Select
British Airways
British Airways
ONT
12:00a
BKK
7:43a
31h 43m
2 stops
BKK
12:00a
ONT
11:35p
47h 35m
2 stops
Depart: Fri Sep 15 2017 Return: Wed Sep 20 2017 Trip spans 6 days
$1688
Select
Multiple Airlines
Multiple Airlines
ONT
12:00a
BKK
1:50a
25h 50m
2 stops
BKK
12:00a
ONT
1:40a
25h 40m
2 stops
Depart: Mon Jan 8 2018 Return: Thu Jan 18 2018 Trip spans 11 days
United
United
ONT
12:00a
BKK
7:20p
43h 20m
2 stops
BKK
12:00a
ONT
2:23a
26h 23m
2 stops
Depart: Sun Aug 13 2017 Return: Wed Aug 23 2017 Trip spans 11 days
$1669
Select
British Airways
British Airways
ONT
12:00a
BKK
11:40a
35h 40m
2 stops
BKK
12:00a
ONT
1:30a
49h 30m
2 stops
Depart: Sun Jan 21 2018 Return: Thu Feb 1 2018 Trip spans 12 days
United
United
ONT
12:00a
BKK
11:10a
35h 10m
2 stops
BKK
12:00a
ONT
3:50a
27h 50m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$636
Destination

Bangkok
$636