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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Oct 11 — Oct 181
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Cheapflights Tip: The best prices from Chicago to Bangkok Suvarnabhumi are usually found in September or October, 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 September 11, 2025.

Round-trip from

$679
(CrystalTravel)

One-way from

$368
(oojo)

Popular in

December

Cheapest in

September

Average price

$866
From Chicago (CHI) to Bangkok Suvarnabhumi
One-way flight from Chicago (CHI) to Bangkok Suvarnabhumi
Highest demand for flights based on searches. 6% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($41 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 11, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/9. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:40 pmORD - BKK
1 stop29h 20mANA
Wed 9/241:55 pmBKK - ORD
1 stop30h 45mANA
Deal found 9/9$679
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/2111:25 amORD - BKK
1 stop29h 50mTurkish Airlines
Tue 11/115:50 amBKK - ORD
1 stop25h 35mTurkish Airlines
Deal found 9/9$681
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:40 pmORD - BKK
1 stop31h 00mCathay Pacific
Wed 12/247:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 9/10$684
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Tue 10/283:40 pmORD - BKK
1 stop31h 00mCathay Pacific
Tue 3/315:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/9$685
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:00 pmORD - BKK
1 stop35h 25mCathay Pacific
Sun 10/125:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/11$686
This oojo deal was found by Cheapflights users on 9/11. 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.
Wed 10/14:00 pmORD - BKK
1 stop31h 05mCathay Pacific
Mon 10/134:25 pmBKK - ORD
1 stop34h 00mCathay Pacific
Deal found 9/11$687
This Ovago deal was found by Cheapflights users on 9/11. 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 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
Wed 11/1211:40 amBKK - ORD
1 stop38h 20mCathay Pacific
Deal found 9/11$688
This Ovago deal was found by Cheapflights users on 9/9. 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 9/9$689
This Ovago deal was found by Cheapflights users on 9/9. 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 11/117:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 9/9$690
This CrystalTravel deal was found by Cheapflights users on 9/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:45 pmORD - BKK
1 stop24h 15mANA
Wed 10/159:35 pmBKK - ORD
1 stop23h 05mANA
Deal found 9/10$692
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:00 pmORD - BKK
1 stop31h 30mCathay Pacific
Sun 11/25:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 9/10$696
This Delta deal was found by Cheapflights users on 9/9. 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 10/279:35 amMDW - BKK
2 stops25h 45mDelta
Wed 11/511:15 pmBKK - MDW
2 stops26h 13mDelta
Deal found 9/9$701

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 11, 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

Thu 12/4

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Mon 12/15

9:10 am-3:10 pm

1 stop19h 00m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/26

1:00 pm-11:25 am

2 stops33h 25m

Bangkok Suvarnabhumi

Sun 12/7

9:10 am-7:20 am

1 stop35h 10m

$702

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/27

8:57 am-9:30 pm

2 stops24h 33m

Bangkok Suvarnabhumi

Wed 2/25

12:55 am-9:14 pm

2 stops33h 19m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/25

11:14 am-12:45 am

2 stops48h 31m

Bangkok Suvarnabhumi

Mon 3/30

9:40 pm-11:44 pm

2 stops38h 04m

$710

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 9/18

9:35 am-9:45 pm

2 stops24h 10m

Bangkok Suvarnabhumi

Mon 10/13

9:40 pm-10:14 pm

2 stops36h 34m

$710

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 9/18

9:20 am-11:25 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Mon 9/22

11:30 pm-6:35 pm

2 stops31h 05m

$710

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 9/16

9:35 am-1:05 am

2 stops27h 30m

Bangkok Suvarnabhumi

Mon 10/13

2:35 am-10:14 pm

2 stops31h 39m

$710

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Wed 10/22

9:20 am-1:15 pm

2 stops39h 55m

Bangkok Suvarnabhumi

Wed 2/25

12:55 am-9:46 pm

2 stops33h 51m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/15

5:00 am-11:55 pm

2 stops30h 55m

Bangkok Suvarnabhumi

Wed 9/17

9:35 pm-8:40 am

1 stop23h 05m

$722

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

2:40 pm-2:05 pm

1 stop34h 25m

Bangkok Suvarnabhumi

Tue 11/18

11:40 am-1:00 pm

1 stop38h 20m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 42 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 August 29, 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, September is the cheapest month in which you can book a flight from Chicago to Bangkok Suvarnabhumi Airport (average of $908). Flying from Chicago to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,518). 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 11, 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.

How much does it cost to fly round-trip from Chicago to Bangkok Suvarnabhumi Airport?

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.

Hong Kong (HKG) – 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 11, 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.

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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. United Airlines 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 $658 and $686, respectively. Emirates is priced at 52% lower than the current average price of a flight leaving 3 months from now.

  • 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 $63.

  • 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 $71 per day.

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

    Seoul travelers tend to visit Dongdaemun Market, Lotte World, and Bukchon Hanok Village more than any other attractions. Travelers on a layover in Seoul can visit Dongdaemun Market, Lotte World, and Bukchon Hanok Village, by traveling 31.6 mi, 35.7 mi, and 30.6 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 $64.

  • 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 $908). Flying from Chicago to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,518). 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$658Average$903FlexibilityNo cancel feeOn-timeN/A
ANACheapest$686Average$939FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$689Average$882FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$708Average$899FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$710Average$1,249FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$752Average$944FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$772Average$979FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$815Average$978FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$820Average$1,190FlexibilityNo cancel feeOn-time75%

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