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$527+ Cheap flights from Illinois 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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Cheap flight deals from Illinois to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 December 20, 2024.

Round-trip from

$830
(oojo)

One-way from

$527
(Kiwi.com)
From Illinois to Bangkok
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One-way flight from Illinois to Bangkok
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Find flight deals from Illinois to Bangkok

Cheapest flights from Illinois to Bangkok
Explore the most affordable flight options available from Illinois to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This oojo deal was found by Cheapflights users on 12/20. 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.
Tue 12/312:40 pmORD - BKK
1 stop31h 35mCathay Pacific
Wed 2/121:05 pmBKK - ORD
1 stop36h 55mCathay Pacific
Deal found 12/20$1,021
This United deal was found by Cheapflights users on 12/20. 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.
Sun 12/291:10 pmORD - BKK
1 stop27h 00mUnited Airlines
Sun 1/129:25 amBKK - ORD
1 stop34h 55mUnited Airlines
Deal found 12/20$1,061
This FlightHub deal was found by Cheapflights users on 12/19. 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.
Mon 12/3011:30 pmORD - BKK
1 stop35h 10mEVA Air
Wed 2/1212:45 pmBKK - ORD
1 stop19h 50mEVA Air
Deal found 12/19$1,156
This oojo deal was found by Cheapflights users on 12/20. 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.
Tue 12/312:40 pmORD - DMK
1 stop30h 05mCathay Pacific
Wed 2/1210:50 amDMK - ORD
1 stop39h 10mCathay Pacific
Deal found 12/20$1,201
This Gurufare deal was found by Cheapflights users on 12/19. 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.
Tue 12/312:40 pmORD - BKK
1 stop32h 25mMultiple Airlines
Mon 3/38:05 amBKK - ORD
2 stops24h 48mMultiple Airlines
Deal found 12/19$1,394
This oojo deal was found by Cheapflights users on 12/19. 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.
Tue 12/3112:45 pmORD - BKK
2 stops35h 10mChina Southern
Mon 3/311:25 amBKK - ORD
3 stops31h 17mChina Southern
Deal found 12/19$1,402
This Delta deal was found by Cheapflights users on 12/20. 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.
Mon 12/306:00 amORD - BKK
2 stops26h 30mDelta
Tue 2/111:00 amBKK - ORD
2 stops32h 46mDelta
Deal found 12/20$1,421
This Justfly.com deal was found by Cheapflights users on 12/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:59 pmORD - BKK
2 stops47h 16mAir Canada
Wed 2/122:00 pmBKK - ORD
2 stops37h 39mAir Canada
Deal found 12/20$1,462
This Turkish Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/3111:55 amORD - BKK
1 stop27h 45mTurkish Airlines
Tue 1/2110:00 amBKK - ORD
1 stop37h 10mTurkish Airlines
Deal found 12/19$1,499
This ANA deal was found by Cheapflights users on 12/19. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/284:25 pmORD - BKK
1 stop34h 55mANA
Fri 2/147:10 amBKK - ORD
2 stops24h 45mANA
Deal found 12/19$1,691
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/3011:30 pmORD - DMK
1 stop25h 25mMultiple Airlines
Tue 1/216:25 amDMK - ORD
1 stop26h 10mMultiple Airlines
Deal found 12/19$1,808
This Delta deal was found by Cheapflights users on 12/19. 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.
Sat 12/286:00 amMDW - BKK
2 stops29h 45mDelta
Sun 1/191:00 amBKK - MDW
2 stops23h 59mDelta
Deal found 12/19$1,849

Find flights from Illinois to Bangkok within your budget

Customize your flight search to find flights from Illinois 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 December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Tue 2/18

2:40 pm-9:45 am

1 stop30h 05m

Bangkok Don Mueang Intl

Mon 3/10

10:50 am-2:00 pm

1 stop39h 10m

$830

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 2/27

2:40 pm-12:05 pm

1 stop32h 25m

Bangkok Suvarnabhumi

Mon 4/7

5:30 pm-2:25 pm

1 stop32h 55m

$830

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 5/6

7:15 am-11:55 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Thu 5/22

7:00 am-8:22 pm

2 stops25h 22m

$834

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 2/12

11:00 am-2:05 pm

1 stop38h 05m

Bangkok Suvarnabhumi

Thu 5/8

3:05 pm-7:25 am

1 stop28h 20m

$835

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 4/1

7:50 pm-9:30 am

1 stop25h 40m

Bangkok Suvarnabhumi

Wed 4/16

6:45 am-5:55 pm

1 stop23h 10m

$846

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 1/22

1:10 pm-4:20 pm

1 stop38h 10m

Bangkok Suvarnabhumi

Wed 1/29

3:15 pm-7:20 am

1 stop29h 05m

$847

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 2/4

7:10 am-12:05 am

2 stops27h 55m

Bangkok Suvarnabhumi

Tue 2/18

3:20 am-2:32 pm

2 stops24h 12m

$856

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 4/13

12:20 pm-11:35 pm

1 stop23h 15m

Bangkok Suvarnabhumi

Tue 6/3

9:40 pm-9:50 am

1 stop24h 10m

$892

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/27

6:45 am-12:45 am

2 stops29h 00m

Bangkok Suvarnabhumi

Thu 2/13

1:00 am-8:53 pm

2 stops32h 53m

$903

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 4/15

12:30 am-1:05 pm

1 stop24h 35m

Bangkok Suvarnabhumi

Wed 4/30

11:10 am-9:00 pm

1 stop21h 50m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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.

Travel insights for flights from Illinois to Bangkok

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Bangkok (average of $996). Flying from Illinois to Bangkok in June is currently the most expensive (average of $1,585). 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 Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2024.

When flying from Illinois to Bangkok, 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 Bangkok by month

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

In terms of precipitation, rainfall in Bangkok 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 when rainfall is around 0.4 in.

Temperature in Bangkok by month

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

If weather is an important factor for your trip to Bangkok, 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 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 December 20, 2024.
Read through reviews of airlines operating flights from Illinois to Bangkok, such as United Airlines, Turkish Airlines and ANA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,269 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air
8.4
Very good
1,023 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines
8.3
Very good
1,443 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very good
1,330 reviews
EVA Air
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 to fly from Illinois to Bangkok one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $528. Cathay Pacific flights start at $529 while deals on Korean Air start at $531 one-way.

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

    The most popular route from Illinois to Bangkok is Chicago O'Hare Intl - Bangkok Suvarnabhumi. You may also consider Chicago O'Hare Intl - Bangkok Don Mueang Intl or Chicago Midway - Bangkok Suvarnabhumi.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Bangkok (average of $996). Flying from Illinois to Bangkok in June is currently the most expensive (average of $1,585). 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 Illinois to Bangkok

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 Bangkok

Discover the top 10 airlines that operate flights from Illinois 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 December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,374FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$795Average$961FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$795Average$1,044FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$811Average$956FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$820Average$1,204FlexibilityNo cancel feeOn-time75%
ANACheapest$851Average$1,187FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$859Average$1,090FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$880Average$1,027FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$892Average$983FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$929Average$1,112FlexibilityNo cancel feeOn-time74%
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