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$432+ Cheap flights from O'Hare Intl (ORD) to Bangkok

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Bangkok are usually found in September or February, booked 7 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Bangkok (TH1). 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 July 3, 2025.

Round-trip from

$838
(Cathay Pacific)

One-way from

$434
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$1,251
From Chicago O'Hare Intl to Bangkok
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One-way flight from Chicago O'Hare Intl to Bangkok
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Highest demand for flights based on searches. 6% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from O'Hare Intl to Bangkok

Cheapest flights from O'Hare Intl to Bangkok
Explore the most affordable flight options available from O'Hare Intl to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Ovago deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:05 amORD - BKK
1 stop24h 40mKorean Air
Tue 12/231:00 amBKK - ORD
2 stops25h 04mKorean Air
Deal found 7/3$833
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:05 amORD - BKK
2 stops31h 30mUnited Airlines
Fri 7/119:35 amBKK - ORD
2 stops25h 58mUnited Airlines
Deal found 7/3$837
This Cathay Pacific deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Thu 10/27:00 pmBKK - ORD
1 stop31h 25mCathay Pacific
Deal found 7/3$838
This KAYAK deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:45 pmORD - BKK
1 stop22h 50mANA
Sun 10/127:00 amBKK - ORD
1 stop19h 55mANA
Deal found 7/3$839
This oojo deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:55 pmORD - BKK
1 stop22h 00mEtihad Airways
Sun 8/312:55 amBKK - ORD
1 stop41h 50mEtihad Airways
Deal found 7/3$842
This Turkish Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:50 pmORD - BKK
1 stop21h 25mTurkish Airlines
Fri 8/810:45 pmBKK - ORD
1 stop22h 55mTurkish Airlines
Deal found 7/1$853
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:30 amORD - BKK
2 stops28h 15mDelta
Tue 12/99:40 amBKK - ORD
2 stops27h 07mDelta
Deal found 7/1$871
This Korean Air deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:30 pmORD - BKK
1 stop22h 55mMultiple Airlines
Sat 9/139:50 amBKK - ORD
2 stops23h 40mMultiple Airlines
Deal found 7/3$882
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:55 pmORD - DMK
2 stops26h 30mMultiple Airlines
Mon 9/2211:55 pmDMK - ORD
2 stops30h 16mMultiple Airlines
Deal found 6/30$1,039

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Bangkok 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok that are best for you.

Fly from

O'Hare Intl

Fly to

Bangkok

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 9/19

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Thu 10/2

7:00 pm-2:25 pm

1 stop31h 25m

$838

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/5

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sun 10/12

7:00 am-2:55 pm

1 stop19h 55m

$839

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 7/19

9:31 pm-4:35 am

2 stops43h 04m

Bangkok Suvarnabhumi

Sat 9/27

7:00 am-7:58 pm

2 stops24h 58m

$840

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/18

1:55 pm-11:55 pm

1 stop22h 00m

Bangkok Suvarnabhumi

Sat 9/6

2:55 am-8:45 am

1 stop41h 50m

$842

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

11:05 am-12:45 am

1 stop24h 40m

Bangkok Suvarnabhumi

Thu 11/20

1:00 am-8:30 am

1 stop20h 30m

$843

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 7/30

7:50 pm-5:15 am

1 stop21h 25m

Bangkok Suvarnabhumi

Thu 8/7

6:45 am-9:40 am

1 stop38h 55m

$853

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/19

7:30 am-12:45 am

2 stops28h 15m

Bangkok Suvarnabhumi

Mon 12/8

9:30 pm-12:39 pm

2 stops28h 09m

$871

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Mon 8/18

1:55 pm-4:25 am

2 stops26h 30m

Bangkok Don Mueang Intl

Mon 9/22

11:55 pm-6:11 pm

2 stops30h 16m

$1,039

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/28

12:00 pm-2:15 pm

1 stop38h 15m

$432

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 8/21

9:10 am-9:45 pm

2 stops24h 35m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 17 results
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Best time to book a flight from O'Hare Intl to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from O'Hare Intl with our price prediction graph.
Estimated round-trip 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 Chicago O'Hare Intl Airport to Bangkok

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Bangkok. Price data was last updated on June 27, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Bangkok is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok (average of $952). Flying from Chicago O'Hare Intl Airport to Bangkok in December is currently the most expensive (average of $1,573). 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.

What is the cheapest time of day to fly from ORD to BKK?

Find hourly flight availability from O'Hare Intl to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Bangkok at noon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Bangkok flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Korean Air, ANA, and Japan Airlines from Chicago O'Hare Intl Airport to Bangkok. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
893 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very good
1,505 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,982 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
921 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

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

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

    Flying on Cathay Pacific is currently your cheapest option to Bangkok, with prices starting at $838. Additional round-trip tickets that might be worth considering are offered by United Airlines and Etihad Airways, with the lowest prices starting at $840 and $842, respectively. Cathay Pacific is currently priced 23% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $434. Cathay Pacific flights start at $438 while deals on IndiGo start at $468 one-way.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Bangkok?

    Chicago O'Hare Intl Airport to Bangkok flights have a layover in Tokyo most often. Tokyo is followed by Taipei City in terms of the most popular layover location on flights from Chicago O'Hare Intl Airport to Bangkok. Seoul sees the third most layovers on flights from Chicago O'Hare Intl Airport to Bangkok.

  • What are some popular things to do or see while on a layover in Tokyo?

    Akihabara Electric Town, Tsukiji Outer Market, and Ueno Koen are currently the most popular points of interest in Tokyo at the moment. Those on a layover in Tokyo interested in visiting Akihabara Electric Town, Tsukiji Outer Market, or Ueno Koen can do so by traveling 10.3 mi, 7.9 mi, and 11.5 mi, respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $71.

  • What are some popular points of interest to see during a layover in Taipei City?

    Taipei 101, Shilin Night Market, and Raohe Street Night Market are currently the most popular points of interest in Taipei City at the moment. Taipei 101, Shilin Night Market and Raohe Street Night Market are located about 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl if you are interested in checking them out. Those looking to explore during their layover in Taipei City can rent a car from Taipei City Taiwan Taoyuan Intl for about $78 per day.

  • What are points of interest worth seeing during a layover in Seoul?

    Dongdaemun Market, Bukchon Hanok Village, and Lotte World are the most popular attractions in Seoul if you're in need of something to do during your layover. Dongdaemun Market, Bukchon Hanok Village and Lotte World are located about 31.6 mi, 30.6 mi, and 35.7 mi, respectively from Incheon Intl if you are interested in checking them out. Travelers can book a car rental at Incheon Intl for about $58 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Bangkok flights?

    Flights departing from Chicago O'Hare Intl Airport and landing in Bangkok layover in Atlanta least frequently. Chicago O'Hare Intl Airport to Bangkok flights stopping in Seattle are the next rarest. Seattle is followed by New Delhi in terms of the least popular layover location for Chicago O'Hare Intl Airport to Bangkok flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Bangkok 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 Chicago O'Hare Intl Airport to Bangkok?

    Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok (average of $952). Flying from Chicago O'Hare Intl Airport to Bangkok in December is currently the most expensive (average of $1,573). 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

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Top 10 airlines flying from O'Hare Intl to Bangkok

Discover the top 10 airlines that operate flights from O'Hare Intl to Bangkok. 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,442FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$707Average$987FlexibilityNo cancel feeOn-time79%
Air IndiaCheapest$728Average$929FlexibilityNo cancel feeOn-timeN/A
ANACheapest$767Average$1,002FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$770Average$966FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$795Average$905FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$799Average$966FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$823Average$970FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$825Average$1,192FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$893Average$1,260FlexibilityNo cancel feeOn-time80%

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