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Southeast Asia

$343+ Cheap flights from Chicago (CHI) to Southeast Asia

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Aug 9 — Aug 161
Sat 8/9
Sat 8/16
1 adult, Economy
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Cheap flight deals from Chicago to Southeast Asia

Keep the following information in mind while searching for Chicago to Southeast Asia flight deals. Data was last updated August 4, 2025.

Round-trip from

$682
(Ovago)

One-way from

$343
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$975
From Chicago (CHI) to Southeast Asia
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One-way flight from Chicago (CHI) to Southeast Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Chicago to Southeast Asia

Cheapest flights from Chicago to Southeast Asia
Explore the most affordable flight options available from Chicago to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2025.

This Ovago deal was found by Cheapflights users on 8/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:40 pmORD - HKT
1 stop31h 40mCathay Pacific
Sun 11/1612:20 pmHKT - ORD
1 stop37h 40mCathay Pacific
Deal found 8/2$679
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:15 amORD - BKK
2 stops29h 40mUnited Airlines
Tue 11/117:10 amBKK - ORD
2 stops25h 57mUnited Airlines
Deal found 8/1$719
This Cathay Pacific deal was found by Cheapflights users on 8/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Wed 10/295:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 8/2$720
This United deal was found by Cheapflights users on 8/3. 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.
Mon 9/157:10 amORD - BKK
2 stops28h 45mMultiple Airlines
Mon 9/227:00 amBKK - ORD
1 stop19h 55mMultiple Airlines
Deal found 8/3$724
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:45 pmORD - HKT
2 stops27h 50mMultiple Airlines
Mon 9/89:55 pmHKT - ORD
2 stops29h 00mMultiple Airlines
Deal found 8/2$733
This KAYAK deal was found by Cheapflights users on 8/3. 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.
Mon 12/11:10 pmORD - BKK
1 stop38h 10mANA
Wed 12/1010:50 pmBKK - ORD
1 stop21h 30mANA
Deal found 8/3$735
This Ovago deal was found by Cheapflights users on 8/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:00 pmORD - DPS
1 stop36h 40mCathay Pacific
Sun 9/146:45 pmDPS - ORD
1 stop32h 40mCathay Pacific
Deal found 8/1$736
This FlightHub deal was found by Cheapflights users on 8/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:10 pmORD - DPS
1 stop30h 20mAir India
Wed 10/2910:35 amDPS - ORD
1 stop33h 55mAir India
Deal found 8/2$737
This oojo deal was found by Cheapflights users on 8/2. 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.
Sat 9/2711:45 pmORD - BKK
1 stop41h 30mTurkish Airlines
Tue 10/76:45 amBKK - ORD
1 stop38h 55mTurkish Airlines
Deal found 8/2$743
This FlightHub deal was found by Cheapflights users on 8/3. 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.
Wed 8/201:10 pmORD - BKK
1 stop30h 30mAir India
Tue 9/25:55 pmBKK - ORD
2 stops29h 15mAir India
Deal found 8/3$752
This CrystalTravel deal was found by Cheapflights users on 8/4. 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 9/155:45 pmORD - MNL
1 stop30h 45mANA
Fri 10/179:10 amMNL - ORD
1 stop18h 45mANA
Deal found 8/4$787
This Priceline deal was found by Cheapflights users on 8/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:41 pmORD - MNL
1 stop21h 39mAir Canada
Sat 10/189:25 amMNL - ORD
1 stop23h 39mAir Canada
Deal found 8/4$790

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Southeast Asia 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 August 4, 2025.
Use the filters below to find and compare flights from Chicago to Southeast Asia that are best for you.

Fly from

Chicago

Fly to

Southeast Asia

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 10/7

4:00 pm-10:50 am

1 stop30h 50m

Phuket City

Tue 10/14

11:50 am-2:25 pm

1 stop38h 35m

$682

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/18

6:15 am-11:55 pm

2 stops29h 40m

Bangkok Suvarnabhumi

Tue 11/11

7:10 am-8:07 pm

2 stops25h 57m

$719

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 8/14

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Wed 10/29

5:40 pm-2:00 pm

1 stop32h 20m

$720

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/19

8:50 am-6:00 am

2 stops33h 10m

Bangkok Suvarnabhumi

Tue 9/2

7:00 am-2:55 pm

1 stop19h 55m

$722

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/15

7:10 am-11:55 pm

2 stops28h 45m

Bangkok Suvarnabhumi

Mon 9/22

7:00 am-2:55 pm

1 stop19h 55m

$724

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 9/3

5:45 pm-9:35 am

2 stops27h 50m

Phuket City

Mon 9/8

9:55 pm-2:55 pm

2 stops29h 00m

$733

ChicagoDenpasar

ORD - DPS

ORDDPS

Chicago O'Hare Intl

Sat 8/30

4:00 pm-5:40 pm

1 stop36h 40m

Denpasar Bali Ngurah Rai

Sun 9/14

6:45 pm-2:25 pm

1 stop32h 40m

$736

ChicagoDenpasar

ORD - DPS

ORDDPS

Chicago O'Hare Intl

Mon 10/13

1:10 pm-8:30 am

1 stop30h 20m

Denpasar Bali Ngurah Rai

Wed 10/29

10:35 am-7:30 am

1 stop33h 55m

$737

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/27

11:45 pm-5:15 am

1 stop41h 30m

Bangkok Suvarnabhumi

Tue 10/7

6:45 am-9:40 am

1 stop38h 55m

$743

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 8/20

1:10 pm-7:40 am

1 stop30h 30m

Bangkok Suvarnabhumi

Tue 9/2

5:55 pm-11:10 am

2 stops29h 15m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from Chicago to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Chicago to Southeast Asia (average of $942). Flying from Chicago to Southeast Asia in December is currently the most expensive (average of $1,558). 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 YJX?

Find hourly flight availability from Chicago to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2025.

When flying from Chicago to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated August 4, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Korean Air from Chicago to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,224 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,224 reviews
EVA Air
8.4
Very good
1,224 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
923 reviews
EVA Air
8.4
Very good
1,224 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,122 reviews
EVA Air
8.4
Very good
1,224 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,543 reviews
EVA Air
8.4
Very good
1,224 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
757 reviews
EVA Air
8.4
Very good
1,224 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chicago to Southeast Asia. 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 Chicago to Southeast Asia one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $343. Air India flights start at $353 while deals on Turkish Airlines start at $388 one-way.

  • What are the most popular routes from Chicago to Southeast Asia?

    While some choose either Chicago O'Hare Intl - Manila Ninoy Aquino Intl or Chicago Midway - Bangkok Suvarnabhumi, Chicago O'Hare Intl - Bangkok Suvarnabhumi is the most popular route from Chicago to Southeast Asia.

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

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

  • How can I find direct flights from Chicago to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Chicago to Southeast Asia 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 Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Southeast Asia (average of $942). Flying from Chicago to Southeast Asia in December is currently the most expensive (average of $1,558). 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 Chicago to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Chicago to Southeast Asia

Discover the top 10 airlines that operate flights from Chicago to Southeast Asia. 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 August 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$684Average$929FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$707Average$1,060FlexibilityNo cancel feeOn-time79%
ANACheapest$714Average$1,097FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$717Average$1,004FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$729Average$988FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$732Average$1,095FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$746Average$1,682FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$756Average$1,178FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$821Average$1,191FlexibilityNo cancel feeOn-time75%

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