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Suvarnabhumi

$371+ Cheap flights from Illinois to Suvarnabhumi (BKK)

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
жов. 15 — жов. 221
ср 10/15
ср 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Suvarnabhumi

Keep the following information in mind while searching for Illinois to Suvarnabhumi flight deals. Data was last updated вересень 15, 2025.

Round-trip from

$675
(flugladen.de)

One-way from

$371
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$858
From Illinois to Bangkok Suvarnabhumi
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One-way flight from Illinois to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 5% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Suvarnabhumi

Cheapest flights from Illinois to Suvarnabhumi
Explore the most affordable flight options available from Illinois to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on вересень 15, 2025.

This flugladen.de deal was found by Cheapflights users on 9/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
пн 9/2912:10 pmORD - BKK
1 stop23h 15mKorean Air
ср 10/1511:30 pmBKK - ORD
1 stop22h 00mKorean Air
Deal found 9/13$675
This Ovago deal was found by Cheapflights users on 9/13. 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.
ср 11/52:40 pmORD - BKK
1 stop31h 00mCathay Pacific
вт 11/254:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/13$678
This Ovago deal was found by Cheapflights users on 9/14. 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.
ср 9/174:00 pmORD - BKK
1 stop19h 50mCathay Pacific
вт 9/303:00 pmBKK - ORD
1 stop35h 25mCathay Pacific
Deal found 9/14$679
This Ovago deal was found by Cheapflights users on 9/12. 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.
вт 11/112:40 pmORD - BKK
1 stop20h 30mCathay Pacific
ср 11/264:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/12$680
This Ovago deal was found by Cheapflights users on 9/14. 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.
вт 10/214:00 pmORD - BKK
1 stop19h 50mCathay Pacific
нд 10/264:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/14$682
This KAYAK deal was found by Cheapflights users on 9/12. 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.
ср 11/122:40 pmORD - BKK
1 stop31h 00mCathay Pacific
пн 11/245:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 9/12$683
This Ovago deal was found by Cheapflights users on 9/14. 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.
вт 11/42:40 pmORD - BKK
1 stop31h 35mCathay Pacific
нд 11/97:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 9/14$684
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ср 9/175:45 pmORD - BKK
1 stop24h 15mANA
чт 9/257:00 amBKK - ORD
1 stop19h 55mANA
Deal found 9/13$688
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
чт 11/2011:50 amORD - BKK
1 stop27h 30mTurkish Airlines
вт 12/235:50 amBKK - ORD
1 stop41h 15mTurkish Airlines
Deal found 9/14$690
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
пн 9/1512:40 pmORD - BKK
1 stop27h 55mANA
ср 9/179:35 pmBKK - ORD
1 stop23h 05mANA
Deal found 9/13$693
This eDestinos deal was found by Cheapflights users on 9/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ср 9/174:00 pmORD - BKK
1 stop19h 50mCathay Pacific
ср 9/244:25 pmBKK - ORD
1 stop34h 00mCathay Pacific
Deal found 9/12$694
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
пн 9/1512:40 pmORD - BKK
1 stop27h 55mANA
чт 9/187:00 amBKK - ORD
1 stop19h 55mANA
Deal found 9/13$696

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Suvarnabhumi 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 вересень 15, 2025.
Use the filters below to find and compare flights from Illinois to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Illinois

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

пн 11/24

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

чт 1/1

9:10 am-3:10 pm

1 stop19h 00m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

чт 9/18

7:55 am-9:45 pm

2 stops25h 50m

Bangkok Suvarnabhumi

ср 9/24

2:35 am-11:55 pm

2 stops33h 20m

$703

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

чт 11/27

7:47 am-12:45 am

2 stops27h 58m

Bangkok Suvarnabhumi

ср 12/24

12:55 am-11:58 pm

2 stops36h 03m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

пн 11/24

7:47 am-11:20 pm

2 stops26h 33m

Bangkok Suvarnabhumi

вт 12/23

12:55 am-12:54 pm

2 stops24h 59m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

чт 9/25

12:40 pm-4:35 am

1 stop27h 55m

Bangkok Suvarnabhumi

пн 9/29

7:00 am-11:15 pm

2 stops28h 15m

$712

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

нд 9/21

9:31 pm-4:35 am

2 stops43h 04m

Bangkok Suvarnabhumi

вт 9/30

7:00 am-7:35 pm

2 stops24h 35m

$716

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

ср 11/5

3:40 pm-11:25 am

2 stops30h 45m

Bangkok Suvarnabhumi

ср 11/12

4:55 pm-5:16 am

2 stops25h 21m

$723

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

ср 11/26

1:00 pm-11:25 am

2 stops33h 25m

Bangkok Suvarnabhumi

ср 12/3

4:55 pm-1:50 pm

2 stops33h 55m

$723

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

ср 10/29

8:14 pm-11:25 am

2 stops27h 11m

Bangkok Suvarnabhumi

ср 11/12

4:55 pm-5:16 am

2 stops25h 21m

$723

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

вт 11/4

2:40 pm-10:40 am

1 stop31h 00m

Bangkok Suvarnabhumi

ср 11/12

5:40 pm-1:00 pm

1 stop32h 20m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 56 results
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Best time to book a flight from Illinois to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Illinois 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 Illinois to Bangkok Suvarnabhumi Airport

What is the cheapest month to book a flight from Illinois to Bangkok Suvarnabhumi Airport?

Currently, September is the cheapest month in which you can book a flight from Illinois to Bangkok Suvarnabhumi Airport (average of $908). Flying from Illinois to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,518). 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 IL to BKK?

Find hourly flight availability from Illinois to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated вересень 15, 2025.

When flying from Illinois to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Illinois to Bangkok Suvarnabhumi Airport?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Suvarnabhumi. 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 Illinois to Bangkok Suvarnabhumi Airport?

    For as low as $699, United Airlines can have you in Bangkok Suvarnabhumi Airport from Illinois in 23h 45m. There are 8545 mi between Illinois and Bangkok Suvarnabhumi Airport. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Bangkok Suvarnabhumi Airport?

    The most popular flight routes from Illinois to Bangkok Suvarnabhumi Airport are Chicago O'Hare Intl - Bangkok Suvarnabhumi, Chicago Midway - Bangkok Suvarnabhumi and Lambert-St Louis - Bangkok Suvarnabhumi.

  • Can I find deals for flights from Illinois to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Illinois to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Suvarnabhumi.

  • Can I find deals for business class flights from Illinois to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Illinois to Suvarnabhumi 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 Illinois to Bangkok Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Bangkok Suvarnabhumi Airport (average of $908). Flying from Illinois to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,518). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

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Alternative routes for Illinois to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Suvarnabhumi flights
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Top 10 airlines flying from Illinois to Suvarnabhumi

Discover the top 10 airlines that operate flights from Illinois to Suvarnabhumi. 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 вересень 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$657Average$903FlexibilityNo cancel feeOn-timeN/A
ANACheapest$685Average$937FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$686Average$879FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$709Average$896FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$710Average$1,198FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$722Average$940FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$770Average$987FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$815Average$977FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$820Average$1,190FlexibilityNo cancel feeOn-time75%

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