AirHint found the following cheapest return flights from Chicago (ORD) to Bangkok (BKK) in November 2025 (see full year).

Return flights

17 Nov - 25 Nov	Korean Air
25 Nov - 09 Dec	Korean Air
06 Nov - 12 Nov	Cathay Pacific
03 Nov - 10 Nov	Cathay Pacific
04 Nov - 09 Nov	Cathay Pacific
04 Nov - 19 Nov	Cathay Pacific
16 Nov - 25 Nov	Korean Air
16 Nov - 26 Nov	Korean Air
05 Nov - 21 Nov	Korean Air
03 Nov - 17 Nov	Cathay Pacific
12 Nov - 19 Nov	Cathay Pacific
13 Nov - 02 Dec	United
27 Nov - 25 Dec	United
25 Nov - 13 Dec	Cathay Pacific
28 Nov - 19 Dec	Turkish Airlines
28 Nov - 11 Dec	Turkish Airlines
15 Nov - 16 Dec	Cathay Pacific
30 Nov - 13 Dec	Cathay Pacific
02 Nov - 02 Dec	Cathay Pacific
01 Nov - 02 Dec	Cathay Pacific

Also check the deals for one-way flights from Chicago to Bangkok in November.

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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Cheapest return flights from Chicago to Bangkok in November from $658

Return flights