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Southeast Asia

$366+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$758
(oojo)

One-way from

$366
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,551
From Chicago (CHI) to Southeast Asia
Search Deals
One-way flight from Chicago (CHI) to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This oojo deal was found by Cheapflights users on 6/16. 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 9/104:00 pmORD - CGK
1 stop33h 10mCathay Pacific
Tue 9/2312:05 amCGK - ORD
1 stop26h 20mCathay Pacific
Deal found 6/16$758
This CrystalTravel deal was found by Cheapflights users on 6/17. 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.
Wed 8/135:45 pmORD - CGK
1 stop23h 20mANA
Tue 11/186:20 amCGK - ORD
1 stop20h 30mANA
Deal found 6/17$799
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/217:19 amORD - CGK
2 stops28h 26mUnited Airlines
Wed 9/107:00 amCGK - ORD
1 stop37h 40mUnited Airlines
Deal found 6/16$844
This United deal was found by Cheapflights users on 6/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:00 amORD - CGK
2 stops29h 45mMultiple Airlines
Thu 8/146:10 amCGK - ORD
1 stop20h 45mMultiple Airlines
Deal found 6/15$863
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 10/56:00 pmORD - BKK
2 stops46h 35mUnited Airlines
Mon 10/209:35 amBKK - ORD
2 stops36h 27mUnited Airlines
Deal found 6/17$890
This Ovago deal was found by Cheapflights users on 6/16. 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 10/1112:00 pmORD - BKK
1 stop20h 25mAir India
Fri 10/318:40 amBKK - ORD
1 stop34h 50mAir India
Deal found 6/16$893
This Gurufare deal was found by Cheapflights users on 6/17. 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.
Wed 7/95:45 pmORD - BKK
1 stop33h 45mANA
Mon 7/149:35 amBKK - ORD
2 stops31h 16mANA
Deal found 6/17$895
This Korean Air deal was found by Cheapflights users on 6/17. 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.
Fri 7/412:30 pmORD - BKK
1 stop24h 35mKorean Air
Tue 9/29:40 pmBKK - ORD
1 stop23h 50mKorean Air
Deal found 6/17$899
This United deal was found by Cheapflights users on 6/16. 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 11/174:17 pmORD - BKK
2 stops29h 33mMultiple Airlines
Tue 11/257:10 amBKK - ORD
1 stop19h 40mMultiple Airlines
Deal found 6/16$900
This Turkish Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 9/511:25 amORD - BKK
1 stop34h 20mTurkish Airlines
Fri 9/266:45 amBKK - ORD
1 stop38h 55mTurkish Airlines
Deal found 6/16$903
This Cathay Pacific deal was found by Cheapflights users on 6/16. 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.
Sun 10/194:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Thu 10/2312:30 pmBKK - ORD
1 stop37h 55mCathay Pacific
Deal found 6/16$905
This oojo deal was found by Cheapflights users on 6/16. 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 7/1412:15 pmORD - KUL
1 stop43h 40mAir India
Thu 7/248:05 amKUL - ORD
2 stops39h 10mAir India
Deal found 6/16$910

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 June 18, 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

ChicagoJakarta

ORD - CGK

ORDCGK

Chicago O'Hare Intl

Wed 9/10

4:00 pm-1:10 pm

1 stop33h 10m

Jakarta Soekarno-Hatta Intl

Tue 9/23

12:05 am-2:25 pm

1 stop26h 20m

$758

ChicagoJakarta

ORD - CGK

ORDCGK

Chicago O'Hare Intl

Wed 8/13

5:45 pm-5:05 am

1 stop23h 20m

Jakarta Soekarno-Hatta Intl

Tue 11/18

6:20 am-1:50 pm

1 stop20h 30m

$799

ChicagoJakarta

ORD - CGK

ORDCGK

Chicago O'Hare Intl

Thu 8/21

7:19 am-11:45 pm

2 stops28h 26m

Jakarta Soekarno-Hatta Intl

Wed 9/10

7:00 am-8:40 am

1 stop37h 40m

$844

ChicagoJakarta

ORD - CGK

ORDCGK

Chicago O'Hare Intl

Wed 8/6

6:00 am-11:45 pm

2 stops29h 45m

Jakarta Soekarno-Hatta Intl

Thu 8/14

6:10 am-2:55 pm

1 stop20h 45m

$863

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/5

6:00 pm-4:35 am

2 stops46h 35m

Bangkok Suvarnabhumi

Mon 10/20

9:35 am-10:02 am

2 stops36h 27m

$890

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 10/11

12:00 pm-8:25 pm

1 stop20h 25m

Bangkok Suvarnabhumi

Fri 10/31

8:40 am-7:30 am

1 stop34h 50m

$893

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 7/9

5:45 pm-3:30 pm

1 stop33h 45m

Bangkok Suvarnabhumi

Mon 7/14

9:35 am-4:51 am

2 stops31h 16m

$895

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/17

4:17 pm-10:50 am

2 stops29h 33m

Bangkok Suvarnabhumi

Tue 11/25

7:10 am-1:50 pm

1 stop19h 40m

$900

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 9/5

11:25 am-9:45 am

1 stop34h 20m

Bangkok Suvarnabhumi

Fri 9/26

6:45 am-9:40 am

1 stop38h 55m

$903

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/13

12:10 pm-1:05 am

1 stop24h 55m

Bangkok Suvarnabhumi

Sun 9/21

11:30 pm-12:39 pm

2 stops25h 09m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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, March is the cheapest month in which you can book a flight from Chicago to Southeast Asia (average of $953). Flying from Chicago to Southeast Asia in December is currently the most expensive (average of $1,574). 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 June 18, 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.

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, 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 84.2 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 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 June 18, 2025.
Read through reviews of airlines operating flights from Chicago to Southeast Asia, such as EVA Air, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,205 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
1,205 reviews
EVA Air
8.4
Very good
1,205 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
1,090 reviews
EVA Air
8.4
Very good
1,205 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
1,494 reviews
EVA Air
8.4
Very good
1,205 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
742 reviews
EVA Air
8.4
Very good
1,205 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
8.3
Very good
886 reviews
EVA Air
8.4
Very good
1,205 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

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 Air India, which is currently one of the cheapest options available, starting at $366. Philippine Airlines flights start at $420 while deals on Korean Air start at $442 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, March is the cheapest month in which you can book a flight from Chicago to Southeast Asia (average of $953). Flying from Chicago to Southeast Asia in December is currently the most expensive (average of $1,574). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
O'Hare Intl to Suvarnabhumi flights
O'Hare Intl to Ahmedabad flights
O'Hare Intl to New Delhi flights
O'Hare Intl to Manila flights
O'Hare Intl to Mumbai flights
O'Hare Intl to Hyderabad flights
Midway to Suvarnabhumi flights
O'Hare Intl to Incheon Intl flights
O'Hare Intl to Hong Kong flights
Midway to Haneda flights
O'Hare Intl to Hongqiao Intl flights
O'Hare Intl to Chennai flights
O'Hare Intl to Denpasar flights
O'Hare Intl to Taiwan Taoyuan Intl flights
St. Louis to Narita flights
St. Louis to Haneda flights
Midway to Narita flights
O'Hare Intl to Cochin flights
O'Hare Intl to Pu Dong flights
O'Hare Intl to Cebu City flights
O'Hare Intl to Gimpo Intl flights
O'Hare Intl to Bangalore flights
O'Hare Intl to Vadodara flights
O'Hare Intl to Ho Chi Minh City flights
O'Hare Intl to Karachi flights
Midway to Denpasar flights
O'Hare Intl to Kuala Lumpur Intl flights
O'Hare Intl to Angeles City flights
O'Hare Intl to Don Mueang Intl flights
O'Hare Intl to Soekarno-Hatta Intl flights
O'Hare Intl to Kathmandu flights
O'Hare Intl to Itami flights
O'Hare Intl to Kolkata flights
O'Hare Intl to Kansai Intl flights
O'Hare Intl to Singapore flights
O'Hare Intl to Sung Shan flights
Midway to Manila flights
O'Hare Intl to Kobe flights
St. Louis to Suvarnabhumi flights
Midway to Incheon Intl flights
St. Louis to Cebu City flights
O'Hare Intl to Capital flights
O'Hare Intl to Malé flights
O'Hare Intl to Phuket City flights
O'Hare Intl to Amritsar flights
O'Hare Intl to Beijing Daxing Intl flights
Midway to New Delhi flights
O'Hare Intl to Vijayawada flights

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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,442FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$707Average$967FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$730Average$991FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$733Average$1,022FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$734Average$937FlexibilityNo cancel feeOn-timeN/A
ANACheapest$751Average$1,119FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$778Average$1,196FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$823Average$1,149FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$824Average$1,197FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$840Average$1,355FlexibilityNo cancel feeOn-time71%

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