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$440+ Cheap flights from Southeast Asia to Illinois

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Southeast Asia to Illinois

Keep the following information in mind while searching for Southeast Asia to Illinois flight deals. Data was last updated August 2, 2025.

Round-trip from

$697
(Air Canada)

One-way from

$440
(Travelocity)
From Southeast Asia to Illinois
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One-way flight from Southeast Asia to Illinois
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Find flight deals from Southeast Asia to Illinois

Cheapest flights from Southeast Asia to Illinois
Explore the most affordable flight options available from Southeast Asia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:10 amSIN - ORD
1 stop23h 54mAir Canada
Tue 9/233:45 pmORD - SIN
1 stop26h 20mAir Canada
Deal found 8/1$697
This oojo deal was found by Cheapflights users on 7/31. 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.
Sun 9/1411:55 pmCEB - ORD
2 stops43h 06mPhilippine Airlines
Sun 9/216:00 amORD - CEB
2 stops28h 00mPhilippine Airlines
Deal found 7/31$725
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.
Mon 9/18:20 pmMNL - ORD
2 stops29h 10mCathay Pacific
Tue 9/304:00 pmORD - MNL
1 stop38h 10mCathay Pacific
Deal found 8/2$777
This oojo deal was found by Cheapflights users on 7/31. 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 9/811:25 pmMNL - ORD
1 stop22h 40mJapan Airlines
Wed 2/255:35 pmORD - MNL
1 stop22h 10mJapan Airlines
Deal found 7/31$784
This Korean Air deal was found by Cheapflights users on 7/31. 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.
Thu 9/111:10 amMNL - ORD
1 stop21h 20mKorean Air
Mon 9/2212:10 pmORD - MNL
1 stop33h 45mKorean Air
Deal found 7/31$800
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:10 pmSIN - ORD
1 stop30h 00mANA
Tue 9/235:45 pmORD - SIN
1 stop23h 55mANA
Deal found 7/31$808
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/128:40 amMNL - ORD
2 stops36h 13mUnited Airlines
Mon 9/227:19 amORD - MNL
1 stop33h 36mUnited Airlines
Deal found 7/31$819
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:40 pmMNL - ORD
1 stop37h 30mANA
Wed 9/1711:00 amORD - MNL
2 stops37h 30mANA
Deal found 7/30$827
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:40 amMNL - ORD
1 stop29h 55mEVA Air
Sat 1/2411:30 pmORD - MNL
1 stop22h 15mEVA Air
Deal found 7/30$828
This oojo deal was found by Cheapflights users on 7/31. 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.
Tue 9/2311:05 amSGN - ORD
1 stop39h 20mCathay Pacific
Thu 10/24:00 pmORD - SGN
1 stop30h 05mCathay Pacific
Deal found 7/31$830
This lastminute.com deal was found by Cheapflights users on 7/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:50 pmMNL - ORD
2 stops25h 13mMultiple Airlines
Tue 9/1612:30 amORD - MNL
1 stop22h 10mMultiple Airlines
Deal found 7/30$831
This oojo deal was found by Cheapflights users on 7/31. 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.
Sun 9/1412:15 pmCEB - ORD
1 stop21h 30mEVA Air
Sat 9/2012:30 amORD - CEB
1 stop21h 20mEVA Air
Deal found 7/31$836

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Illinois 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 2, 2025.
Use the filters below to find and compare flights from Southeast Asia to Illinois that are best for you.

Fly from

Southeast Asia

Fly to

Illinois

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 9/16

9:10 am-8:04 pm

1 stop23h 54m

Chicago O'Hare Intl

Tue 9/23

3:45 pm-7:05 am

1 stop26h 20m

$697

Cebu CityChicago

CEB - ORD

CEBORD

Cebu City Mactan Intl

Sun 9/14

11:55 pm-6:01 am

2 stops43h 06m

Chicago O'Hare Intl

Sun 9/21

6:00 am-11:00 pm

2 stops28h 00m

$725

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Mon 9/1

8:20 pm-12:30 pm

2 stops29h 10m

Chicago O'Hare Intl

Tue 9/30

4:00 pm-7:10 pm

1 stop38h 10m

$777

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Mon 9/8

11:25 pm-9:05 am

1 stop22h 40m

Chicago O'Hare Intl

Wed 2/25

5:35 pm-5:45 am

1 stop22h 10m

$784

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Thu 9/11

1:10 am-9:30 am

1 stop21h 20m

Chicago O'Hare Intl

Mon 9/22

12:10 pm-10:55 am

1 stop33h 45m

$800

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 9/2

10:10 pm-3:10 pm

1 stop30h 00m

Chicago O'Hare Intl

Tue 9/23

5:45 pm-6:40 am

1 stop23h 55m

$808

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Fri 9/12

8:40 am-7:53 am

2 stops36h 13m

Chicago O'Hare Intl

Mon 9/22

7:19 am-5:55 am

1 stop33h 36m

$819

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Thu 9/4

2:40 pm-3:10 pm

1 stop37h 30m

Chicago O'Hare Intl

Wed 9/17

11:00 am-1:30 pm

2 stops37h 30m

$827

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Fri 11/21

3:40 am-7:35 pm

1 stop29h 55m

Chicago O'Hare Intl

Sat 1/24

11:30 pm-11:45 am

1 stop22h 15m

$828

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Tue 9/23

11:05 am-2:25 pm

1 stop39h 20m

Chicago O'Hare Intl

Thu 10/2

4:00 pm-10:05 am

1 stop30h 05m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

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

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

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

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Illinois (average of $245). Flying from Southeast Asia to Illinois in March is currently the most expensive (average of $321). 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 YJX to IL?

Find hourly flight availability from Southeast Asia to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

When flying from Southeast Asia to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 2, 2025.
See what other customers who have flown with EVA Air, Korean Air, and ANA from Southeast Asia to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
1,220 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
1,541 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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
755 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

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 Southeast Asia to Illinois. 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 Southeast Asia to Illinois one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $447. Users have also found prices from $462 and $524 on Air Canada and Korean Air, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Illinois (average of $245). Flying from Southeast Asia to Illinois in March is currently the most expensive (average of $321). 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 Southeast Asia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to John F Kennedy Intl flights
Haneda to Los Angeles flights
Incheon Intl to Los Angeles flights
Narita to Los Angeles flights
New Delhi to Newark flights
Incheon Intl to Newark flights
Incheon Intl to LaGuardia flights
Hyderabad to Dallas/Fort Worth flights
Narita to Honolulu flights
New Delhi to John F Kennedy Intl flights
Incheon Intl to O'Hare Intl flights
Taiwan Taoyuan Intl to Los Angeles flights
Manila to Los Angeles flights
Haneda to Honolulu flights
Incheon Intl to Honolulu flights
Incheon Intl to Dallas/Fort Worth flights
Haneda to John F Kennedy Intl flights
Mumbai to Newark flights
Bangalore to John F Kennedy Intl flights
Bangalore to Newark flights
Manila to Las Vegas flights
Narita to Seattle flights
Mumbai to John F Kennedy Intl flights
Incheon Intl to San Francisco flights
Taiwan Taoyuan Intl to San Francisco flights
Taiwan Taoyuan Intl to Seattle flights
Narita to Newark flights
Haneda to Newark flights
Taiwan Taoyuan Intl to John F Kennedy Intl flights
Lahore to John F Kennedy Intl flights
New Delhi to San Francisco flights
New Delhi to Dallas/Fort Worth flights
Haneda to Seattle flights
Haneda to San Francisco flights
Mumbai to San Francisco flights
Singapore to John F Kennedy Intl flights
Manila to San Francisco flights
Incheon Intl to Dulles Intl flights
Hong Kong to Los Angeles flights
New Delhi to LaGuardia flights
Kuala Lumpur Intl to Newark flights
Singapore to Newark flights
Gimpo Intl to John F Kennedy Intl flights
Incheon Intl to Seattle flights
Bangalore to LaGuardia flights
Gimpo Intl to Honolulu flights
Bangalore to San Francisco flights
Manila to John F Kennedy Intl flights
Suvarnabhumi to John F Kennedy Intl flights
Kuala Lumpur Intl to John F Kennedy Intl flights

Top 8 airlines flying from Southeast Asia to Illinois

Discover the top 8 airlines that operate flights from Southeast Asia to Illinois. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$548Average$1,089FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$681Average$1,108FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$740Average$1,066FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$768Average$1,111FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$802Average$1,057FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$846Average$1,052FlexibilityNo cancel feeOn-time74%
ANACheapest$858Average$1,434FlexibilityNo cancel feeOn-time80%
Thai AirwaysCheapest$994Average$1,155FlexibilityNo cancel feeOn-time77%

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