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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿22,373

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
11 Sep — 18 Sep1
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 12 August 2026.

Thu 3/917:15 -
1 stop39h 30m
Tue 15/900:30 -
1 stop33h 05m
Deal found 7/8฿26,477
Tue 22/917:15 -
1 stop39h 30m
Mon 28/900:30 -
1 stop33h 05m
Deal found 8/8฿26,742
Thu 3/917:15 -
1 stop39h 30m
Wed 9/900:30 -
1 stop33h 05m
Deal found 9/8฿26,775
Tue 15/917:15 -
1 stop39h 30m
Mon 5/1000:30 -
1 stop22h 10m
Deal found 7/8฿26,907
Fri 4/917:15 -
1 stop39h 30m
Thu 24/900:30 -
1 stop33h 05m
Deal found 10/8฿26,940
Wed 16/908:15 -
1 stop24h 30m
Thu 24/900:30 -
1 stop33h 05m
Deal found 6/8฿26,973
Fri 25/912:40 -
1 stop20h 05m
Thu 1/1000:30 -
1 stop28h 20m
Deal found 11/8฿27,006
Fri 18/912:40 -
1 stop20h 05m
Thu 24/900:30 -
1 stop33h 05m
Deal found 10/8฿27,040
Wed 16/917:15 -
1 stop39h 30m
Tue 13/1000:30 -
1 stop22h 10m
Deal found 7/8฿27,073
Wed 9/912:40 -
1 stop20h 05m
Thu 24/900:30 -
1 stop33h 05m
Deal found 11/8฿27,106
Wed 16/907:30 -
2 stops25h 15m
Thu 24/900:30 -
2 stops34h 35m
Deal found 6/8฿34,519
Thu 3/923:50 -
1 stop27h 55m
Wed 16/920:35 -
1 stop26h 35m
Deal found 7/8฿48,023

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 12 August 2026.

Round-trip from

฿26,146

One-way from

฿22,373

Popular in

April

Cheapest in

January

Average price

฿37,663
Thai Airways
  • Thai Airways
  • 26/9-2/10
  • 2 total stops
  • 46h 40m total
  • Bangkok to Chicago
Search Deals
29/8
  • 29/8
  • 3 total stops
  • 47h 09m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿290,964 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿43,804 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 12 August 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 Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 8/9

02:35-20:56

2 stops30h 21m

Chicago O'Hare Intl

Fri 25/9

06:10-01:05

2 stops30h 55m

฿34,122

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:50-23:57

2 stops26h 07m

Chicago O'Hare Intl

Fri 16/10

07:00-01:05

2 stops30h 05m

฿34,188
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 1/12

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Wed 20/1

08:55-22:50

2 stops24h 55m

฿34,221

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 11/9

09:50-21:33

2 stops23h 43m

Chicago O'Hare Intl

Wed 23/9

08:55-23:35

2 stops26h 40m

฿34,221

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 3/9

02:35-21:33

2 stops30h 58m

Chicago O'Hare Intl

Fri 18/9

08:25-23:35

2 stops27h 10m

฿34,221

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 7/9

23:30-21:55

2 stops34h 25m

Chicago O'Hare Intl

Mon 14/9

07:45-23:35

2 stops27h 50m

฿34,221

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 11/9

09:50-21:33

2 stops23h 43m

Chicago O'Hare Intl

Sat 26/9

05:30-21:45

2 stops28h 15m

฿34,255

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 5/9

09:35-23:19

2 stops25h 44m

Chicago O'Hare Intl

Sat 19/9

16:40-09:35

2 stops28h 55m

฿34,387

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 8/9

07:00-17:05

2 stops22h 05m

Chicago O'Hare Intl

Tue 22/9

15:00-09:35

2 stops30h 35m

฿34,453

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 19/11

16:55-07:30

3 stops27h 35m

Chicago O'Hare Intl

Thu 13/5

12:15-04:35

1 stop28h 20m

฿34,751

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 45 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, January is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿32,170). Flying from Bangkok to Chicago O'Hare Intl Airport in April is currently the most expensive (average of ฿55,370). 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?

Airfare is below average for this route at the moment.
Bangkok to Chicago O'Hare Intl Airport flights typically cost between ฿36,571 and ฿40,609 in September.
The cheapest return price found within the last 5 days was ฿26,146 on Thai Airways (26 Sep–2 Oct).

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 82 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 12 August 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

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

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

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
1,294 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
414 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
8,505 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
1,449 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Entertainment

8.2

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 and Emirates fly from Bangkok to Chicago O'Hare Intl Airport in about 27h 55m. The time it takes to get you to your destination can typically vary by up to 2h 26m. The distance from Bangkok to Chicago O'Hare Intl Airport is about 13729 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 ฿32,172, 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 ANA and เดลต้า - these airlines can fly you to your destination from ฿33,031 and ฿33,046, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 21% less than the average price by searching for these airlines.

  • 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, January is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿32,170). Flying from Bangkok to Chicago O'Hare Intl Airport in April is currently the most expensive (average of ฿55,370). 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
Chiang Mai to Midway flights
Ko Samui to O'Hare Intl flights

Top 5 airlines flying from Bangkok to O'Hare Intl

Discover the top 5 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿32,172Average฿34,027FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,031Average฿38,043FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,046Average฿52,189FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
Thai AirwaysCheapest฿37,643Average฿55,360FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿40,568Average฿59,440FlexibilityNo 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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