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Suvarnabhumi

$434+ Cheap flights from Chicago (CHI) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Bangkok Suvarnabhumi are usually found in September or March, booked 44 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Chicago to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Suvarnabhumi (BKK). 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 julio 2, 2025.

Round-trip from

$842
(oojo)

One-way from

$434
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$1,276
From Chicago (CHI) to Bangkok Suvarnabhumi
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One-way flight from Chicago (CHI) to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 5% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to Suvarnabhumi

Cheapest flights from Chicago to Suvarnabhumi
Explore the most affordable flight options available from Chicago to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

This KAYAK deal was found by Cheapflights users on 7/2. 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.
sáb. 11/84:25 pmORD - BKK
1 stop23h 45mANA
vie. 11/217:10 amBKK - ORD
1 stop19h 40mANA
Deal found 7/2$839
This United Airlines deal was found by Cheapflights users on 7/2. 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.
vie. 11/76:00 pmORD - BKK
2 stops27h 50mUnited Airlines
lun. 11/247:10 amBKK - ORD
2 stops25h 57mUnited Airlines
Deal found 7/2$841
This oojo deal was found by Cheapflights users on 7/2. 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.
lun. 9/81:55 pmORD - BKK
1 stop40h 55mEtihad Airways
mar. 9/232:55 amBKK - ORD
1 stop41h 50mEtihad Airways
Deal found 7/2$842
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 7/307:50 pmORD - BKK
1 stop21h 25mTurkish Airlines
jue. 8/76:45 amBKK - ORD
1 stop38h 55mTurkish Airlines
Deal found 7/1$853
This Cathay Pacific deal was found by Cheapflights users on 7/1. 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.
dom. 11/232:40 pmORD - BKK
1 stop34h 25mCathay Pacific
vie. 12/51:05 pmBKK - ORD
1 stop36h 55mCathay Pacific
Deal found 7/1$854
This oojo deal was found by Cheapflights users on 7/1. 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.
lun. 7/712:30 pmORD - BKK
1 stop24h 35mKorean Air
mar. 8/1211:30 pmBKK - ORD
1 stop22h 10mKorean Air
Deal found 7/1$857
This Korean Air deal was found by Cheapflights users on 6/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/288:55 amORD - BKK
2 stops24h 35mMultiple Airlines
lun. 11/101:00 amBKK - ORD
1 stop20h 30mMultiple Airlines
Deal found 6/30$858
This iWofly deal was found by Cheapflights users on 7/1. 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.
jue. 8/149:15 amMDW - BKK
2 stops26h 10mKorean Air
mar. 10/281:00 amBKK - MDW
2 stops23h 32mKorean Air
Deal found 7/1$858
This Korean Air deal was found by Cheapflights users on 7/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:30 amMDW - BKK
2 stops24h 15mMultiple Airlines
lun. 10/271:00 amBKK - MDW
2 stops23h 32mMultiple Airlines
Deal found 7/1$868
This Delta deal was found by Cheapflights users on 7/1. 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.
mié. 11/197:30 amORD - BKK
2 stops28h 15mDelta
lun. 12/89:30 pmBKK - ORD
2 stops28h 09mDelta
Deal found 7/1$871
This Delta deal was found by Cheapflights users on 7/1. 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. 8/199:31 amMDW - BKK
2 stops27h 34mDelta
mar. 8/269:40 pmBKK - MDW
2 stops26h 48mDelta
Deal found 7/1$878

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 julio 2, 2025.
Use the filters below to find and compare flights from Chicago to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Chicago

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

sáb. 11/8

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

vie. 11/21

7:10 am-1:50 pm

1 stop19h 40m

$839

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

sáb. 7/19

9:31 pm-4:35 am

2 stops43h 04m

Bangkok Suvarnabhumi

sáb. 9/27

7:00 am-7:58 pm

2 stops24h 58m

$840

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 9/8

1:55 pm-6:50 pm

1 stop40h 55m

Bangkok Suvarnabhumi

mar. 9/23

2:55 am-8:45 am

1 stop41h 50m

$842

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 11/5

11:05 am-12:45 am

1 stop24h 40m

Bangkok Suvarnabhumi

jue. 11/20

1:00 am-8:30 am

1 stop20h 30m

$843

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 7/30

7:50 pm-5:15 am

1 stop21h 25m

Bangkok Suvarnabhumi

jue. 8/7

6:45 am-9:40 am

1 stop38h 55m

$853

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

dom. 11/23

2:40 pm-12:05 pm

1 stop32h 25m

Bangkok Suvarnabhumi

vie. 12/5

3:05 pm-1:00 pm

1 stop34h 55m

$854

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 8/13

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

sáb. 8/23

7:00 am-2:55 pm

1 stop19h 55m

$857

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

jue. 8/14

9:15 am-11:25 pm

2 stops26h 10m

Bangkok Suvarnabhumi

mar. 10/28

1:00 am-12:32 pm

2 stops23h 32m

$858

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

mar. 9/2

9:30 am-9:45 pm

2 stops24h 15m

Bangkok Suvarnabhumi

lun. 10/27

1:00 am-12:32 pm

2 stops23h 32m

$868

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 11/19

7:30 am-12:45 am

2 stops28h 15m

Bangkok Suvarnabhumi

mié. 12/10

9:40 am-11:47 pm

2 stops27h 07m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 21 results
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Best time to book a flight from Chicago to Suvarnabhumi

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

How far ahead should I book a flight from Chicago to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Suvarnabhumi. Price data was last updated on June 27, 2025.

The price you pay for your flight from Chicago to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Chicago to Bangkok Suvarnabhumi Airport (average of $952). Flying from Chicago to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,573). 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 CHI to BKK?

Find hourly flight availability from Chicago 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 julio 2, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Chicago to Bangkok Suvarnabhumi Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Chicago to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Suvarnabhumi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Bangkok Suvarnabhumi Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 julio 2, 2025.
Read through reviews of airlines operating flights from Chicago to Bangkok Suvarnabhumi Airport, such as Korean Air, ANA, and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
892 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very good
1,505 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,983 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
922 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Suvarnabhumi. 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 flying from Chicago to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at $842, Etihad Airways will fly you from Chicago to Bangkok Suvarnabhumi Airport and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Turkish Airlines - these airlines can fly you to your destination from $846 and $853, respectively. Etihad Airways is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $434. However, be on the lookout for offers from Cathay Pacific and Air India, as they are both options that can get you from Chicago to Bangkok Suvarnabhumi Airport for a low price.

  • Where are the most common layover locations when flying from Chicago to Bangkok Suvarnabhumi Airport?

    The most popular layover on flights from Chicago to Bangkok Suvarnabhumi Airport is Tokyo. Taipei City sees the second most layovers for non-direct flights flying from Chicago to Bangkok Suvarnabhumi Airport. Seoul follows Taipei City in terms of the most frequent layover location on Chicago to Bangkok Suvarnabhumi Airport flights.

  • What are some popular things to do or see while on a layover in Tokyo?

    Akihabara Electric Town, Tsukiji Outer Market, and Ueno Koen are the most popular attractions in Tokyo if you're in need of something to do during your layover. Akihabara Electric Town, Tsukiji Outer Market, and Ueno Koen can be visited by traveling about 10.3 mi, 7.9 mi, and 11.5 mi respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $71.

  • What are some popular points of interest to see during a layover in Taipei City?

    If you're on a layover in Taipei City and looking for things to do, consider visiting Taipei 101, Shilin Night Market, or Raohe Street Night Market. Those on a layover in Taipei City interested in visiting Taipei 101, Shilin Night Market, or Raohe Street Night Market can do so by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Those looking to explore during their layover in Taipei City can rent a car from Taipei City Taiwan Taoyuan Intl for about $78 per day.

  • What are points of interest worth seeing during a layover in Seoul?

    Seoul travelers tend to visit Dongdaemun Market, Bukchon Hanok Village, and Lotte World more than any other attractions. Travelers on a layover in Seoul can visit Dongdaemun Market, Bukchon Hanok Village, and Lotte World, by traveling 31.6 mi, 30.6 mi, and 35.7 mi, respectively after landing at Incheon Intl. Those on a layover in Seoul in need of a rental car can book one at Incheon Intl for about $58.

  • Where are the least popular layover locations for Chicago to Bangkok Suvarnabhumi Airport flights?

    Chicago to Bangkok Suvarnabhumi Airport flights have a layover in Atlanta least often. Chicago to Bangkok Suvarnabhumi Airport flights stopping in Seattle are the next rarest. New Delhi comes next as the third least popular layover location for Chicago to Bangkok Suvarnabhumi Airport flights.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Chicago to Bangkok Suvarnabhumi Airport (average of $952). Flying from Chicago to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,573). 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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Top 10 airlines flying from Chicago to Suvarnabhumi

Discover the top 10 airlines that operate flights from Chicago 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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,442FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$707Average$987FlexibilityNo cancel feeOn-time79%
Air IndiaCheapest$728Average$929FlexibilityNo cancel feeOn-timeN/A
ANACheapest$767Average$1,002FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$770Average$966FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$795Average$905FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$799Average$966FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$823Average$970FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$825Average$1,192FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$893Average$1,260FlexibilityNo cancel feeOn-time80%

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