Cheapest return flights from Chicago to Bangkok in May from $832

Best time to book flights for Chicago (ORD) to Bangkok (BKK) flights at AirHint

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

Return flights

01 May - 07 May Air India
06 May - 13 May Cathay Pacific
05 May - 12 May Cathay Pacific
06 May - 22 Jun Cathay Pacific
05 May - 22 Jun Cathay Pacific
07 May - 22 Jun Cathay Pacific
13 May - 21 May Air India
08 May - 19 May Air India
04 May - 11 May Cathay Pacific
07 May - 07 Jun Cathay Pacific
15 May - 26 May Cathay Pacific
13 May - 18 May Cathay Pacific
02 May - 10 May Cathay Pacific
02 May - 09 May Cathay Pacific
04 May - 22 Jun Cathay Pacific
20 May - 10 Jun Cathay Pacific
29 May - 11 Jun Finnair
17 May - 01 Jun Delta
28 May - 24 Jun Finnair
31 May - 20 Jun Finnair

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

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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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