Cheapest return flights from Calgary to Bangkok in September from $713

AirHint found the following cheapest return flights from Calgary (YYC) to Bangkok (BKK) in September 2026 (see full year).

Return flights

09 Sep - 23 Sep Cathay Pacific
01 Sep - 30 Sep Cathay Pacific
16 Sep - 30 Sep Cathay Pacific
16 Sep - 07 Oct Cathay Pacific
08 Sep - 23 Sep WestJet
01 Sep - 15 Sep Cathay Pacific
02 Sep - 30 Sep WestJet
01 Sep - 23 Sep WestJet
02 Sep - 23 Sep WestJet
08 Sep - 22 Sep WestJet
08 Sep - 30 Sep WestJet
15 Sep - 06 Oct WestJet
22 Sep - 13 Oct WestJet
23 Sep - 14 Oct WestJet
29 Sep - 20 Oct China Airlines
30 Sep - 21 Oct China Airlines

Also check the deals for one-way flights from Calgary to Bangkok in September.

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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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