$443+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Suvarnabhumi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $906 (Korean Air) |
|---|---|
One-way from | $443 (Korean Air) |
Popular in | December |
Cheapest in | September |
Average price | $1,505 |
Find flight deals from Illinois to Suvarnabhumi
Cheapest flights from Illinois to SuvarnabhumiExplore 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 June 12, 2025.
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 June 12, 2025.
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Cathay Pacific deal was found by Cheapflights users on 6/10. 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.
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 6/11. 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.
This oojo deal was found by Cheapflights users on 6/11. 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.
This United deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This iWofly deal was found by Cheapflights users on 6/11. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 June 12, 2025.
Use the filters below to find and compare flights from Illinois to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Mon 8/18
12:30 pm-9:45 pm
1 stop21h 15m
Bangkok Suvarnabhumi
Sun 9/14
2:35 am-9:52 pm
2 stops31h 17m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Fri 7/11
5:45 pm-6:00 am
1 stop24h 15m
Bangkok Suvarnabhumi
Mon 9/8
7:00 am-2:55 pm
1 stop19h 55m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Sun 7/13
5:45 pm-4:35 am
1 stop22h 50m
Bangkok Suvarnabhumi
Wed 9/24
7:00 am-2:55 pm
1 stop19h 55m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Sat 8/23
8:25 am-1:05 am
2 stops28h 40m
Bangkok Suvarnabhumi
Wed 9/3
9:50 am-11:51 pm
2 stops26h 01m
ChicagoBangkok
MDW - BKK
MDWBKK
Chicago Midway
Thu 8/28
6:00 am-1:05 am
2 stops31h 05m
Bangkok Suvarnabhumi
Fri 9/12
2:35 am-9:44 pm
2 stops31h 09m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Mon 9/1
6:20 am-12:10 pm
2 stops41h 50m
Bangkok Suvarnabhumi
Mon 9/29
2:40 am-7:03 am
2 stops40h 23m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Mon 9/1
1:55 pm-11:55 pm
1 stop22h 00m
Bangkok Suvarnabhumi
Mon 9/29
2:55 am-8:45 am
1 stop41h 50m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Sun 7/20
12:15 pm-7:40 am
1 stop31h 25m
Bangkok Suvarnabhumi
Wed 7/30
3:15 pm-10:15 am
2 stops31h 00m
ChicagoBangkok
MDW - BKK
MDWBKK
Chicago Midway
Thu 9/4
9:30 am-11:25 pm
2 stops25h 55m
Bangkok Suvarnabhumi
Tue 3/3
1:00 am-12:35 pm
2 stops24h 35m
ChicagoBangkok
ORD - BKK
ORDBKK
Chicago O'Hare Intl
Sun 8/31
12:30 am-11:10 am
1 stop22h 40m
Bangkok Suvarnabhumi
Tue 9/30
12:25 pm-8:45 pm
1 stop20h 20m
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.
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, March is the cheapest month in which you can book a flight from Illinois to Bangkok Suvarnabhumi Airport (average of $953). Flying from Illinois to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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 June 12, 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.
Rainfall in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 0.4 in.
Temperature in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).
Reviews of airlines servicing Suvarnabhumi
Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Illinois to Bangkok by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Anonymous,May 2025
TPE - SEA
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Anonymous,May 2025
TPE - SEA
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Anonymous,May 2025
TPE - SEA
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Anonymous,May 2025
TPE - SEA
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Anonymous,May 2025
TPE - SEA
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Anonymous,May 2025
TPE - SEA
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.
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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.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$503 | Average$1,442 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$707 | Average$1,014 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$757 | Average$937 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$765 | Average$1,012 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$779 | Average$972 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$795 | Average$908 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$800 | Average$966 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$822 | Average$1,193 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$824 | Average$972 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$893 | Average$1,260 | FlexibilityNo cancel fee | On-time80% |