Cheap Flights from Chicago (ORD) to Bangkok (BKK)

View AU$599 flight on Thu, 25 Sep. 2025Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from Chicago (ORD) to Bangkok (BKK)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, 22 Oct. - Sat, 1 Nov.
ORD
Chicago
BKK
Bangkok
AU$1,171 Return, found 3 days ago
AU$1,171
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 22 Oct. from Chicago to Bangkok, returning Sat, 1 Nov., priced at AU$1,171 found 3 days ago
Air India
Mon, 13 Apr. - Sun, 10 May
ORD
Chicago
BKK
Bangkok
AU$1,194 Return, found 4 days ago
AU$1,194
Return
found 4 days ago
Select Air India flight, departing Mon, 13 Apr. from Chicago to Bangkok, returning Sun, 10 May, priced at AU$1,194 found 4 days ago
Turkish Airlines
Mon, 6 Oct. - Wed, 15 Oct.
ORD
Chicago
BKK
Bangkok
AU$1,205 Return, found 4 days ago
AU$1,205
Return
found 4 days ago
Select Turkish Airlines flight, departing Mon, 6 Oct. from Chicago to Bangkok, returning Wed, 15 Oct., priced at AU$1,205 found 4 days ago
All Nippon Airways
Mon, 6 Oct. - Mon, 13 Oct.
ORD
Chicago
BKK
Bangkok
AU$1,289 Return, found 4 days ago
AU$1,289
Return
found 4 days ago
Select All Nippon Airways flight, departing Mon, 6 Oct. from Chicago to Bangkok, returning Mon, 13 Oct., priced at AU$1,289 found 4 days ago
United
Wed, 8 Oct. - Thu, 16 Oct.
ORD
Chicago
BKK
Bangkok
AU$1,352 Return, found 4 days ago
AU$1,352
Return
found 4 days ago
Select United flight, departing Wed, 8 Oct. from Chicago to Bangkok, returning Thu, 16 Oct., priced at AU$1,352 found 4 days ago
Etihad Airways
Wed, 22 Oct. - Sat, 1 Nov.
ORD
Chicago
BKK
Bangkok
AU$1,503 Return, found 3 days ago
AU$1,503
Return
found 3 days ago
Select Etihad Airways flight, departing Wed, 22 Oct. from Chicago to Bangkok, returning Sat, 1 Nov., priced at AU$1,503 found 3 days ago
EVA Airways
Tue, 30 Sep. - Sun, 26 Oct.
ORD
Chicago
BKK
Bangkok
AU$1,522 Return, found 1 day ago
AU$1,522
Return
found 1 day ago
Select EVA Airways flight, departing Tue, 30 Sep. from Chicago to Bangkok, returning Sun, 26 Oct., priced at AU$1,522 found 1 day ago
Delta
Wed, 22 Oct. - Sat, 1 Nov.
ORD
Chicago
BKK
Bangkok
AU$1,625 Return, found 3 days ago
AU$1,625
Return
found 3 days ago
Select Delta flight, departing Wed, 22 Oct. from Chicago to Bangkok, returning Sat, 1 Nov., priced at AU$1,625 found 3 days ago
Japan Airlines
Tue, 30 Sep. - Sun, 26 Oct.
ORD
Chicago
BKK
Bangkok
AU$1,677 Return, found 1 day ago
AU$1,677
Return
found 1 day ago
Select Japan Airlines flight, departing Tue, 30 Sep. from Chicago to Bangkok, returning Sun, 26 Oct., priced at AU$1,677 found 1 day ago
Korean Air
Fri, 26 Sep. - Sat, 4 Oct.
ORD
Chicago
BKK
Bangkok
AU$1,781 Return, found 4 days ago
AU$1,781
Return
found 4 days ago
Select Korean Air flight, departing Fri, 26 Sep. from Chicago to Bangkok, returning Sat, 4 Oct., priced at AU$1,781 found 4 days ago

Find the cheapest month to fly from Chicago (ORD) to Bangkok (BKK)

September is typically the cheapest month to fly

From AU$1,077 - AU$1,550 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Bangkok route information
Origin airport
O'Hare Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air France, Air India, Alaska Airlines, All Nippon Airways, American Airlines, Austrian Airlines, Cathay Pacific, Delta, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
AU$1,171
Distance
13681 km

Your quick guide to flights from Chicago to Bangkok

Pick up great flights from Chicago to Bangkok

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Chicago to Bangkok. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to Bangkok that take around hours.

Find cheap flights from Chicago to Bangkok

From the great flight deals with prices currently ranging from AU$1,171 to AU$1,781, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to Bangkok around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Bangkok is normally in October.

Reasons to book your flight from Chicago to Bangkok with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to Bangkok across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Bangkok right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from O'Hare Airport to Suvarnabhumi Intl. Airport (BKK)?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between O'Hare Intl. Airport (ORD) and BKK start from AU$1,171. Book now to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Suvarnabhumi Intl. Airport (BKK)?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee depends on your airline. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Bangkok Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Suvarnabhumi Intl. Airport (BKK) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Airport to Suvarnabhumi Intl. Airport (BKK)?
The distance is around 13 800 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Not sure what to take on board your Chicago to Bang Phli flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Suvarnabhumi Airport?
If you want to fly straight from O'Hare Intl. Airport (ORD) to BKK, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are O'Hare Intl. Airport (ORD) to BKK flight tickets cheaper when they're purchased at the last minute?
Booking your trip from O'Hare Airport to Suvarnabhumi Airport last minute could save you some cash. However, you might miss out on a flight altogether! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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