Cheapest return flights from Chicago to Bangkok in August from 603€

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

Return flights

18 Aug - 02 Sep United
20 Aug - 26 Aug United
28 Aug - 10 Sep ANA
28 Aug - 08 Sep ANA
19 Aug - 02 Sep Cathay Pacific
07 Aug - 04 Sep Cathay Pacific
22 Aug - 07 Sep Cathay Pacific
30 Aug - 07 Sep Cathay Pacific
18 Aug - 31 Aug Air India
29 Aug - 08 Sep Cathay Pacific
23 Aug - 31 Aug United
25 Aug - 06 Sep United
19 Aug - 01 Sep ANA
07 Aug - 27 Aug United
07 Aug - 20 Aug Cathay Pacific
10 Aug - 20 Aug Delta
05 Aug - 10 Aug ANA
07 Aug - 16 Aug Delta
07 Aug - 15 Aug Delta
03 Aug - 09 Aug Delta

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

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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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