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$457+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
ene. 21 — ene. 281
mar. 1/21
mar. 1/28
1 adult, Economy
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Cheap flight deals from Suvarnabhumi to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Illinois (USIL). 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 enero 16, 2025.

Round-trip from

$931
(Trip.com)

One-way from

$457
(Kiwi.com)
From Bangkok Suvarnabhumi to Illinois
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One-way flight from Bangkok Suvarnabhumi to Illinois
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Find 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 enero 16, 2025.

This Trip.com deal was found by Cheapflights users on 1/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/139:40 amBKK - ORD
1 stop36h 00mKorean Air
mié. 2/2611:25 amORD - BKK
1 stop24h 20mKorean Air
Deal found 1/16$931
This Delta deal was found by Cheapflights users on 1/16. 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.
mar. 4/111:30 pmBKK - ORD
2 stops36h 23mDelta
mié. 4/239:26 amORD - BKK
2 stops26h 09mDelta
Deal found 1/16$948
This Delta deal was found by Cheapflights users on 1/16. 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.
dom. 1/261:00 amBKK - MDW
2 stops30h 14mDelta
dom. 2/96:00 amMDW - BKK
2 stops29h 45mDelta
Deal found 1/16$948
This United Airlines deal was found by Cheapflights users on 1/16. 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.
jue. 6/127:00 amBKK - ORD
1 stop19h 55mUnited Airlines
mié. 7/308:55 amORD - BKK
2 stops31h 40mUnited Airlines
Deal found 1/16$979
This Gurufare deal was found by Cheapflights users on 1/16. 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.
dom. 1/263:15 pmBKK - ORD
1 stop29h 05mANA
mar. 2/116:30 amORD - BKK
2 stops28h 35mANA
Deal found 1/16$984
This FlightHub deal was found by Cheapflights users on 1/16. 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.
mar. 1/286:40 amBKK - ORD
1 stop19h 20mCathay Pacific
mar. 2/112:40 pmORD - BKK
1 stop20h 30mCathay Pacific
Deal found 1/16$1,003
This Mytrip deal was found by Cheapflights users on 1/16. 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.
lun. 2/108:10 pmBKK - ORD
3 stops46h 45mMultiple Airlines
dom. 2/1611:00 amORD - BKK
3 stops34h 50mMultiple Airlines
Deal found 1/16$1,005
This oojo deal was found by Cheapflights users on 1/16. 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.
jue. 6/124:45 pmBKK - ORD
1 stop40h 15mEVA Air
mar. 7/2912:30 amORD - BKK
1 stop36h 40mEVA Air
Deal found 1/16$1,017
This Lufthansa deal was found by Cheapflights users on 1/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/511:30 pmBKK - ORD
1 stop27h 40mLufthansa
vie. 1/910:35 pmORD - BKK
2 stops27h 20mLufthansa
Deal found 1/16$1,068
This oojo deal was found by Cheapflights users on 1/16. 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.
jue. 4/35:30 pmBKK - ORD
1 stop39h 30mThai Airways
lun. 4/2112:30 amORD - BKK
1 stop33h 05mThai Airways
Deal found 1/16$1,115
This oojo deal was found by Cheapflights users on 1/16. 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.
mar. 4/16:45 amBKK - ORD
1 stop39h 05mTurkish Airlines
mié. 4/307:50 pmORD - BKK
1 stop31h 35mTurkish Airlines
Deal found 1/16$1,129
This Ovago deal was found by Cheapflights users on 1/16. 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.
lun. 1/271:10 pmBKK - ORD
1 stop40h 05mSWISS
lun. 2/107:05 pmORD - BKK
1 stop26h 35mSWISS
Deal found 1/16$1,172

Find flights from Suvarnabhumi to Illinois within your budget

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 enero 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

jue. 2/13

9:40 am-8:40 am

1 stop36h 00m

Chicago O'Hare Intl

mié. 2/26

11:25 am-12:45 am

1 stop24h 20m

$931

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

mar. 4/1

11:30 pm-11:53 pm

2 stops36h 23m

Chicago O'Hare Intl

mié. 4/23

9:26 am-11:35 pm

2 stops26h 09m

$948

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

dom. 1/26

1:00 am-6:14 pm

2 stops30h 14m

Chicago Midway

dom. 2/9

6:00 am-12:45 am

2 stops29h 45m

$948

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

jue. 6/12

7:00 am-2:55 pm

1 stop19h 55m

Chicago O'Hare Intl

mié. 7/30

8:55 am-4:35 am

2 stops31h 40m

$979

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

dom. 1/26

3:15 pm-7:20 am

1 stop29h 05m

Chicago O'Hare Intl

mar. 2/11

6:30 am-12:05 am

2 stops28h 35m

$984

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

mar. 3/11

6:40 am-2:00 pm

1 stop19h 20m

Chicago O'Hare Intl

mar. 3/18

3:40 pm-12:10 am

1 stop20h 30m

$1,003

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

lun. 2/10

8:10 pm-5:55 am

3 stops46h 45m

Chicago O'Hare Intl

dom. 2/16

11:00 am-10:50 am

3 stops34h 50m

$1,005

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

jue. 6/12

4:45 pm-9:00 pm

1 stop40h 15m

Chicago O'Hare Intl

mar. 7/29

12:30 am-1:10 am

1 stop36h 40m

$1,017

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

jue. 4/3

5:30 pm-9:00 pm

1 stop39h 30m

Chicago O'Hare Intl

lun. 4/21

12:30 am-9:35 pm

1 stop33h 05m

$1,115

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

mar. 4/1

6:45 am-9:50 am

1 stop39h 05m

Chicago O'Hare Intl

mié. 4/30

7:50 pm-3:25 pm

1 stop31h 35m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 45 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.

Travel insights for flights from Suvarnabhumi to Illinois

Get recent, data-driven insights about flights from Suvarnabhumi to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Illinois (average of $245). Flying from Bangkok Suvarnabhumi Airport to Illinois in March is currently the most expensive (average of $320). 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 BKK to IL?

Find hourly flight availability from Suvarnabhumi to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 16, 2025.

When flying from Bangkok Suvarnabhumi Airport to Illinois, 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 Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 enero 16, 2025.
Get a feel of what it's like to fly with Cathay Pacific, Korean Air and United Airlines from Bangkok to Illinois by reading reviews from past customers. 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
8.5
Very good
1,034 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,248 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
847 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,448 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,350 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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 Thai Airways ($582), Korean Air ($603), and Air Canada ($607).

  • 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Illinois (average of $245). Flying from Bangkok Suvarnabhumi Airport to Illinois in March is currently the most expensive (average of $320). 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.

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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 7 airlines flying from Suvarnabhumi to Illinois

Discover the top 7 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 enero 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$859Average$995FlexibilityNo cancel feeOn-time72%
ANACheapest$902Average$1,068FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$915Average$1,087FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$939Average$1,035FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$939Average$1,049FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$940Average$1,094FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$956Average$1,118FlexibilityNo cancel feeOn-time71%
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