Cheapest return flights from Ontario to Bangkok in October from $580

AirHint found the following cheapest return flights from Ontario (ONT) to Bangkok (BKK) in October 2026 (see full year).

Return flights

25 Oct - 08 Nov Korean Air
25 Oct - 09 Nov Korean Air
13 Oct - 27 Oct Korean Air
10 Oct - 23 Oct China Airlines
22 Oct - 29 Oct China Airlines
11 Oct - 25 Oct China Airlines
31 Oct - 14 Nov China Airlines
23 Oct - 07 Nov China Airlines
17 Oct - 31 Oct China Airlines
04 Oct - 13 Oct China Airlines
14 Oct - 15 Oct China Airlines
01 Oct - 14 Oct China Airlines
07 Oct - 21 Oct China Airlines
31 Oct - 15 Nov China Airlines
30 Oct - 14 Nov STARLUX Airlines
28 Oct - 10 Nov STARLUX Airlines

Also check the deals for one-way flights from Ontario to Bangkok in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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