Suvarnabhumi

$368+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Oct 16 — Oct 231
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Cheapflights Tip: The best prices from Chicago to Bangkok Suvarnabhumi are usually found in September or October, booked 68 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 September 16, 2025.

Round-trip from

$675
(Gotogate)

One-way from

$368
(oojo)

Popular in

December

Cheapest in

September

Average price

$858
From Chicago (CHI) to Bangkok Suvarnabhumi
One-way flight from Chicago (CHI) to Bangkok Suvarnabhumi
Highest demand for flights based on searches. 5% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 16, 2025.

This Gotogate deal was found by Cheapflights users on 9/14. 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.
Thu 11/611:15 amORD - BKK
1 stop24h 30mKorean Air
Tue 11/1812:55 amBKK - ORD
1 stop20h 35mKorean Air
Deal found 9/14$675
This Ovago deal was found by Cheapflights users on 9/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 pmORD - BKK
1 stop31h 00mCathay Pacific
Tue 11/254:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/13$678
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Tue 9/303:00 pmBKK - ORD
1 stop35h 25mCathay Pacific
Deal found 9/14$679
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:00 pmORD - BKK
1 stop30h 00mCathay Pacific
Tue 11/114:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/14$680
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Sat 9/2711:45 pmORD - BKK
1 stop27h 40mTurkish Airlines
Tue 10/711:00 amBKK - ORD
1 stop34h 40mTurkish Airlines
Deal found 9/15$681
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Sun 10/264:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/14$682
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Mon 10/201:10 pmORD - BKK
1 stop43h 15mAir India
Sun 11/25:55 pmBKK - ORD
2 stops30h 35mAir India
Deal found 9/15$683
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:00 pmORD - BKK
1 stop31h 05mCathay Pacific
Mon 10/1312:30 pmBKK - ORD
1 stop37h 55mCathay Pacific
Deal found 9/14$684
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:35 pmORD - BKK
1 stop31h 40mCathay Pacific
Wed 12/104:55 pmBKK - ORD
1 stop33h 00mCathay Pacific
Deal found 9/15$685
This Tripair deal was found by Cheapflights users on 9/15. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:00 amORD - BKK
2 stops30h 55mUnited Airlines
Sun 10/59:35 amBKK - ORD
1 stop41h 35mUnited Airlines
Deal found 9/15$687
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Sun 10/57:00 pmBKK - ORD
1 stop31h 25mCathay Pacific
Deal found 9/15$688
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:20 pmORD - BKK
1 stop43h 00mTurkish Airlines
Thu 12/255:50 amBKK - ORD
1 stop41h 15mTurkish Airlines
Deal found 9/14$690

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 September 16, 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

Wed 11/5

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 11/9

12:55 am-8:30 am

1 stop20h 35m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/24

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Thu 1/1

9:10 am-3:10 pm

1 stop19h 00m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 2/3

11:25 am-12:45 am

1 stop24h 20m

Bangkok Suvarnabhumi

Mon 2/23

12:55 am-8:40 am

1 stop20h 45m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 2/19

11:25 am-11:20 pm

1 stop22h 55m

Bangkok Suvarnabhumi

Wed 2/25

12:55 am-8:40 am

1 stop20h 45m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/25

11:15 am-11:20 pm

1 stop23h 05m

Bangkok Suvarnabhumi

Tue 12/9

11:15 pm-8:30 am

1 stop22h 15m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Mon 11/24

12:55 am-8:30 am

1 stop20h 35m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 3/4

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Tue 3/10

9:10 am-1:11 am

2 stops28h 01m

$709

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/26

7:30 am-11:20 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Wed 2/11

12:55 am-9:14 pm

2 stops33h 19m

$710

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 9/25

9:20 am-1:05 am

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 10/21

9:50 am-10:14 pm

2 stops24h 24m

$710

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 9/22

9:20 am-1:05 am

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 10/21

11:30 pm-10:14 pm

2 stops34h 44m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 44 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 September 12, 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 68 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, September is the cheapest month in which you can book a flight from Chicago to Bangkok Suvarnabhumi Airport (average of $900). Flying from Chicago to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,507). 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 September 16, 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.

What’s the top layover airport for flights from Chicago to Bangkok Suvarnabhumi Airport?

Share of 1-stop round-trip flights from Chicago to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Incheon (ICN) – chosen by Cheapflights users on 30% of 1-stop itineraries from Chicago to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Bangkok Suvarnabhumi Airport?

Average round-trip fare for 1-stop flights from Chicago to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $837.

What’s the fastest layover option from Chicago to Bangkok Suvarnabhumi Airport?

Shortest average travel time for 1-stop one-way flights from Chicago to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for 1-stop routes: 21h 10m.

Which airport typically offers the quickest layover for flights from Chicago to Bangkok Suvarnabhumi Airport?

Average layover duration for 1-stop one-way flights from Chicago to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 2h 41m.

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 September 16, 2025.
Read through reviews of airlines operating flights from Chicago to Bangkok Suvarnabhumi Airport, such as EVA Air, ANA, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
8.4
Very good

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.
  • How long is the flight from Chicago to Bangkok Suvarnabhumi Airport?

    A quick flight from Chicago to Bangkok Suvarnabhumi Airport can take about 23h 45m. Korean Air provides one of the quickest options available for as low as $699. Chicago and Bangkok Suvarnabhumi Airport are separated by a distance of 8545 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at $503, Emirates will fly you from Chicago to Bangkok Suvarnabhumi Airport and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and ANA - these airlines can fly you to your destination from $657 and $685, respectively. Emirates is priced at 51% 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 Turkish Airlines, with whom users have recently found tickets for as low as $390. However, be on the lookout for offers from IndiGo and Delta, 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?

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

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower 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 Tokyo Tower can be visited by traveling about 10.3 mi, 7.9 mi, and 7.9 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 $56.

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

    If you're on a layover in Seoul and looking for things to do, consider visiting Dongdaemun Market, Lotte World, or Bukchon Hanok Village. Those on a layover in Seoul interested in visiting Dongdaemun Market, Lotte World, or Bukchon Hanok Village can do so by traveling 31.6 mi, 35.7 mi, and 30.6 mi, respectively from Incheon Intl. Those looking to explore during their layover in Seoul can rent a car from Incheon Intl for about $62 per day.

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

    Taipei City travelers tend to visit Taipei 101, Shilin Night Market, and Raohe Street Night Market more than any other attractions. Travelers on a layover in Taipei City can visit Taipei 101, Shilin Night Market, and Raohe Street Night Market, by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively after landing at Taipei City Taiwan Taoyuan Intl. Those on a layover in Taipei City in need of a rental car can book one at Taipei City Taiwan Taoyuan Intl for about $70.

  • Where are the least popular layover locations 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, September is the cheapest month in which you can book a flight from Chicago to Bangkok Suvarnabhumi Airport (average of $900). Flying from Chicago to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,507). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$657Average$903FlexibilityNo cancel feeOn-timeN/A
ANACheapest$685Average$937FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$686Average$879FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$709Average$896FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$710Average$1,198FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$722Average$940FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$770Average$987FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$815Average$977FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$820Average$1,190FlexibilityNo cancel feeOn-time75%

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