$483 Cheap Korean Air flights Chicago (ORD) to Bangkok (BKK)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Korean Air return flights from $866 from ORD to BKK. Affordable one-way fares from $483 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to Bangkok in September or October. You could find cheaper fares with Korean Air during these quieter months.

Snagging the best Korean Air deals from ORD to BKK often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s a good idea to start searching for flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when browsing for direct Korean Air flights from ORD to BKK. You’ll also be able to compare other carriers servicing the same nonstop trip.

To find the earliest departure from ORD to BKK with Korean Air, filter your search by “Morning” and “Early Morning.” Booking an early flight usually means you’ll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Korean Air flight from O’Hare Intl. Airport (ORD) to Bangkok, and you’re most likely to come in to Suvarnabhumi Intl. Airport (BKK). This is the airline’s primary hub here.

On a standard economy flight with Korean Air from ORD to BKK, passengers can bring 2 checked-in bags up to 50 lb with dimensions not exceeding 62 inches in total. For carry-on, you’re allowed 1 cabin bag weighing up to 39 lb and measuring no more than 21 inches x 15 inches x 7 inches. Size and weight limits can differ based on your fare type and cabin class. To make sure you’re not hit with additional charges at the terminal, check your Korean Air booking or look up the airline’s website before loading up your suitcase.

Offering a 5-star airline rating, Korean Air is a popular choice for many travelers journeying from ORD to BKK. Plus, if you’re a Korean Airlines Skypass and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that. For more information about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without additional charges, apply the “Changes included” and “No cancel fee” filters when organizing your next escape.