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$508+ Cheap flights from Suvarnabhumi (BKK) to Illinois

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
jan 14 — jan 211
qua 1/14
qua 1/21
1 adult, Economy
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Cheap flight deals from Suvarnabhumi to Illinois

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

This CheapOair deal was found by Cheapflights users on 12/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/1710:10 amBKK - ORD
2 stops45h 15mIndiGo
qua 1/1411:50 amORD - BKK
2 stops44h 15mIndiGo
Deal found 12/13$970
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/1710:10 amBKK - ORD
1 stop36h 55mMultiple Airlines
seg 1/121:30 pmORD - BKK
1 stop29h 20mMultiple Airlines
Deal found 12/14$978
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/188:50 amBKK - ORD
2 stops39h 40mAir India
seg 1/121:30 pmORD - BKK
1 stop29h 20mAir India
Deal found 12/14$980
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/2012:55 amBKK - ORD
2 stops36h 04mDelta
sáb 3/147:20 amORD - BKK
2 stops28h 00mDelta
Deal found 12/13$987
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/208:40 pmBKK - ORD
2 stops50h 25mMultiple Airlines
seg 1/121:30 pmORD - BKK
1 stop29h 20mMultiple Airlines
Deal found 12/14$992
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/1510:20 pmBKK - ORD
2 stops50h 10mAir India
seg 1/121:30 pmORD - BKK
1 stop29h 20mAir India
Deal found 12/14$1,001
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/163:30 pmBKK - ORD
2 stops33h 00mMultiple Airlines
seg 1/121:30 pmORD - BKK
1 stop29h 20mMultiple Airlines
Deal found 12/14$1,009
This FlightHub deal was found by Cheapflights users on 12/15. 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.
qua 12/178:05 amBKK - ORD
1 stop18h 35mJapan Airlines
qua 1/146:00 amORD - BKK
2 stops34h 00mJapan Airlines
Deal found 12/15$1,032
This China Airlines deal was found by Cheapflights users on 12/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/145:50 pmBKK - ORD
2 stops25h 31mMultiple Airlines
dom 1/113:35 pmORD - BKK
2 stops29h 15mMultiple Airlines
Deal found 12/14$1,034
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/188:50 amBKK - ORD
2 stops39h 40mMultiple Airlines
seg 1/126:06 pmORD - BKK
2 stops40h 19mMultiple Airlines
Deal found 12/14$1,039
This Gotogate deal was found by Cheapflights users on 12/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/1510:10 amBKK - ORD
2 stops45h 15mMultiple Airlines
sex 1/161:30 pmORD - BKK
1 stop35h 40mMultiple Airlines
Deal found 12/14$1,040
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/2212:55 amBKK - MDW
2 stops29h 31mDelta
dom 1/117:16 pmMDW - BKK
2 stops37h 14mDelta
Deal found 12/13$1,134

Find flight deals from Suvarnabhumi to Illinois

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

Round-trip from

$791
(SmartFares)

One-way from

$508
(SmartFares)

Popular in

January

Cheapest in

February

Average price

$1,190
From Bangkok Suvarnabhumi to Illinois
Search Deals
One-way flight from Bangkok Suvarnabhumi to Illinois
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

Suvarnabhumi

Fly to

Illinois

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

qui 1/29

8:15 am-2:41 pm

1 stop19h 26m

Chicago O'Hare Intl

qui 2/5

3:35 pm-6:30 am

1 stop25h 55m

$936

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

seg 3/16

11:50 pm-1:52 pm

2 stops50h 02m

Lambert-St Louis

qui 4/2

7:00 am-12:10 pm

2 stops41h 10m

$963

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

dom 3/8

8:55 am-7:35 am

1 stop35h 40m

Chicago O'Hare Intl

seg 3/16

2:10 pm-11:25 pm

1 stop21h 15m

$970

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

ter 1/27

2:05 am-8:40 am

1 stop19h 35m

Chicago O'Hare Intl

qua 2/4

11:25 am-12:45 am

1 stop24h 20m

$976

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

ter 1/27

9:40 am-8:40 am

1 stop36h 00m

Chicago O'Hare Intl

qua 6/24

12:30 pm-11:25 pm

1 stop22h 55m

$976

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

ter 3/3

1:45 pm-5:03 pm

2 stops40h 18m

Chicago O'Hare Intl

qua 4/15

2:00 pm-11:55 pm

1 stop21h 55m

$976

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

dom 1/25

9:40 am-8:40 am

1 stop36h 00m

Chicago O'Hare Intl

qui 1/29

11:25 am-12:45 am

1 stop24h 20m

$976

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

seg 3/2

2:05 am-8:40 am

1 stop19h 35m

Chicago O'Hare Intl

qua 4/15

12:20 pm-1:15 pm

1 stop36h 55m

$976

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

qua 2/11

9:40 am-8:40 am

1 stop36h 00m

Chicago O'Hare Intl

sáb 4/11

12:20 pm-11:40 pm

1 stop23h 20m

$980

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

ter 2/3

9:30 pm-5:55 pm

2 stops33h 25m

Chicago Midway

ter 2/17

6:00 am-12:45 am

2 stops29h 45m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 59 results
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Best time to book a flight from Suvarnabhumi to Illinois

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

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

Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Illinois (average of $869). Flying from Bangkok Suvarnabhumi Airport to Illinois in August is currently the most expensive (average of $1,061). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated dezembro 15, 2025.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Illinois, such as EVA Air, Korean Air, and ANA. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,297 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very good
1,297 reviews
EVA Air
8.5
Very good
1,297 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Korean Air
8.4
Very good
1,186 reviews
EVA Air
8.5
Very good
1,297 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
ANA
8.4
Very good
1,023 reviews
EVA Air
8.5
Very good
1,297 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Japan Airlines
8.3
Very good
1,658 reviews
EVA Air
8.5
Very good
1,297 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Thai Airways
7.8
Good
366 reviews
EVA Air
8.5
Very good
1,297 reviews

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Related info for your journey

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

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Illinois in 19h 26m. Fly via Air Canada, Etihad Airways, or Korean Air to get the fastest option. Bangkok Suvarnabhumi Airport and Illinois are separated by a distance of 8545 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Illinois one-way?

    The cheapest airlines for a one-way flight from Bangkok Suvarnabhumi Airport to Illinois are Philippine Airlines ($457), Korean Air ($467), and Air Canada ($473).

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

    When deciding which route to take from Bangkok Suvarnabhumi Airport to Illinois consider Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway or Bangkok Suvarnabhumi - Lambert-St Louis as they are the most popular.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Illinois (average of $869). Flying from Bangkok Suvarnabhumi Airport to Illinois in August is currently the most expensive (average of $1,061). 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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Alternative routes for Suvarnabhumi to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Suvarnabhumi to Illinois

Discover the top 8 airlines that operate flights from Suvarnabhumi to Illinois. 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 dezembro 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$1,157FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$902Average$1,040FlexibilityNo cancel feeOn-time81%
ANACheapest$983Average$1,096FlexibilityNo cancel feeOn-time80%
Thai AirwaysCheapest$994Average$1,151FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,003Average$1,109FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,036Average$1,134FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$1,063Average$1,185FlexibilityNo cancel feeOn-time74%
Turkish AirlinesCheapest$1,087Average$1,271FlexibilityNo cancel feeOn-time77%

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