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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿22,586

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to O'Hare Intl
Explore the most affordable flight options available from Bangkok to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Thu 3/923:30
BKK
-
ORD
1 stop22h 00m
Korean Air
Wed 16/912:10
ORD
-
BKK
1 stop23h 25m
Korean Air
Deal found 10/7฿33,479
Tue 20/1023:30
BKK
-
ORD
1 stop22h 00m
Korean Air
Tue 8/1211:15
ORD
-
BKK
1 stop24h 30m
Korean Air
Deal found 8/7฿33,646
Sat 12/909:35
BKK
-
ORD
1 stop41h 20m
ANA
Sun 20/917:45
ORD
-
BKK
1 stop24h 10m
ANA
Deal found 9/7฿33,913
Thu 3/902:35
BKK
-
ORD
2 stops30h 58m
เดลต้า
Fri 25/907:05
ORD
-
BKK
2 stops30h 00m
เดลต้า
Deal found 10/7฿33,946
Tue 15/909:50
BKK
-
ORD
1 stop35h 40m
Korean Air
Wed 7/1012:10
ORD
-
BKK
1 stop24h 55m
Korean Air
Deal found 10/7฿34,013
Wed 14/1007:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Tue 27/1017:35
ORD
-
BKK
1 stop23h 35m
United Airlines
Deal found 10/7฿34,047
Thu 3/907:50
DMK
-
ORD
2 stops24h 55m
Multiple Airlines
Tue 15/900:30
ORD
-
DMK
2 stops31h 25m
Multiple Airlines
Deal found 10/7฿34,080
Thu 3/907:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Wed 16/915:00
ORD
-
BKK
2 stops30h 35m
United Airlines
Deal found 9/7฿34,114
Fri 4/909:50
BKK
-
ORD
1 stop35h 40m
Korean Air
Fri 25/912:10
ORD
-
BKK
1 stop24h 55m
Korean Air
Deal found 8/7฿34,147
Fri 4/909:50
BKK
-
ORD
1 stop35h 40m
Korean Air
Sat 19/912:10
ORD
-
BKK
1 stop21h 35m
Korean Air
Deal found 6/7฿34,180
Sun 11/1007:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Sat 31/1013:00
ORD
-
BKK
2 stops34h 30m
United Airlines
Deal found 10/7฿34,214
Fri 4/916:45
DMK
-
ORD
2 stops27h 50m
Multiple Airlines
Sat 19/914:00
ORD
-
DMK
2 stops24h 40m
Multiple Airlines
Deal found 6/7฿44,605

Find flight deals from Bangkok to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 July 2026.

Round-trip from

฿33,479

One-way from

฿22,586

Popular in

April

Cheapest in

January

Average price

฿40,495
Korean Air
  • Korean Air
  • 22/10-4/11
  • 2 total stops
  • 60h 10m total
  • Bangkok to Chicago
Search Deals
21/8
  • 21/8
  • 2 total stops
  • 24h 47m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (฿310,050 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿41,409 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 10 July 2026.
Use the filters below to find and compare flights from Bangkok to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 11/9

02:35-21:38

2 stops31h 03m

Chicago O'Hare Intl

Sun 20/9

07:05-01:05

2 stops30h 00m

฿33,946

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 3/9

02:35-21:33

2 stops30h 58m

Chicago O'Hare Intl

Fri 25/9

07:05-01:05

2 stops30h 00m

฿33,946

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:50-21:52

2 stops24h 02m

Chicago O'Hare Intl

Wed 7/10

07:35-01:05

2 stops29h 30m

฿33,946
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

23:30-09:30

1 stop22h 00m

Chicago O'Hare Intl

Tue 6/10

12:10-01:05

1 stop24h 55m

฿34,147

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

09:50-09:30

1 stop35h 40m

Chicago O'Hare Intl

Sat 19/9

12:10-21:45

1 stop21h 35m

฿34,180

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 25/9

15:00-09:35

2 stops30h 35m

฿34,214

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 20/9

23:30-21:33

2 stops34h 03m

Chicago O'Hare Intl

Tue 13/10

05:30-21:45

2 stops28h 15m

฿34,314

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 13/7

07:00-20:14

2 stops25h 14m

Chicago O'Hare Intl

Mon 14/9

12:00-04:35

1 stop28h 35m

฿34,514

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 13/7

07:00-17:05

2 stops22h 05m

Chicago O'Hare Intl

Tue 13/10

16:40-09:35

2 stops28h 55m

฿34,615

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 19/8

15:45-04:45

2 stops25h 00m

Chicago O'Hare Intl

Wed 26/8

12:47-09:35

3 stops32h 48m

฿34,715

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Bangkok to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿12,429). Flying from Bangkok to Chicago O'Hare Intl Airport in May is currently the most expensive (average of ฿36,987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Bangkok to Chicago O'Hare Intl Airport?

How far ahead should I book a flight from Bangkok to Chicago O'Hare Intl Airport?

The price you pay for your flight from Bangkok to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 10 July 2026.
See what other customers who have flown with Korean Air,ANA, andThai Airways from Bangkok to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
ANA
8.3
Very Good
1,271 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Thai Airways
7.9
Good
409 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
เดลต้า
7.8
Good
8,458 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cathay Pacific
7.6
Good
1,403 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Bangkok to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok to Chicago O'Hare Intl Airport?

    Airlines like เดลต้า, Korean Air, and Emirates fly from Bangkok to Chicago O'Hare Intl Airport in about 22h. The time it takes to get you to your destination can typically vary by up to 9h 03m. The distance from Bangkok to Chicago O'Hare Intl Airport is about 13752 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok to Chicago O'Hare Intl Airport round-trip?

    Currently priced at ฿32,479, Korean Air will fly you from Bangkok to Chicago O'Hare Intl Airport and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from เดลต้า and EVA Air - these airlines can fly you to your destination from ฿33,361 and ฿35,620, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok to Chicago O'Hare Intl Airport one-way?

    ฿14,899 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Thai Airways and ANA, with prices starting from ฿19,331 and ฿22,254, respectively.

  • Can I find deals for flights from Bangkok to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Bangkok to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to O'Hare Intl.

  • Can I find deals for business class flights from Bangkok to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Bangkok to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿12,429). Flying from Bangkok to Chicago O'Hare Intl Airport in May is currently the most expensive (average of ฿36,987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont

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Alternative routes for Bangkok to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to O'Hare Intl flights
Ko Samui to O'Hare Intl flights
Chiang Mai to Midway flights

Top 6 airlines flying from Bangkok to O'Hare Intl

Discover the top 6 airlines that operate flights from Bangkok to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿32,479Average฿34,351FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿33,361Average฿52,687FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿35,620Average฿43,053FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿35,760Average฿38,662FlexibilityNo cancel feeOn-time80%
Search ANA flights
Thai AirwaysCheapest฿38,002Average฿55,888FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿40,955Average฿60,007FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to O'Hare Intl?

When you search for this flight from Bangkok to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bangkok to O'Hare Intl with no change fees?

Yes, we can. To see specific flights from Bangkok to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangkok to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Bangkok today and book when prices fit your budget.

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