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$474+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$761
(Korean Air)

One-way from

$474
(Kiwi.com)
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 September 16, 2025.

This Korean Air deal was found by Cheapflights users on 9/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:55 amMNL - ORD
1 stop21h 35mKorean Air
Tue 3/3112:20 pmORD - MNL
1 stop20h 45mKorean Air
Deal found 9/16$761
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:55 amMNL - ORD
1 stop21h 35mKorean Air
Sun 11/911:15 amORD - MNL
1 stop22h 15mKorean Air
Deal found 9/15$763
This oojo deal was found by Cheapflights users on 9/16. 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.
Thu 10/238:20 pmMNL - ORD
2 stops41h 09mCathay Pacific
Wed 10/295:10 pmORD - MNL
2 stops27h 30mCathay Pacific
Deal found 9/16$770
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:30 amMNL - ORD
1 stop21h 55mCathay Pacific
Fri 11/142:40 pmORD - MNL
1 stop19h 40mCathay Pacific
Deal found 9/14$784
This oojo deal was found by Cheapflights users on 9/16. 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.
Fri 10/310:05 amMNL - ORD
1 stop18h 40mJapan Airlines
Sat 1/315:40 pmORD - MNL
1 stop22h 05mJapan Airlines
Deal found 9/16$798
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:20 pmMNL - ORD
1 stop21h 43mPhilippine Airlines
Fri 10/3111:17 amORD - MNL
1 stop29h 23mPhilippine Airlines
Deal found 9/15$799
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:20 pmMNL - ORD
1 stop31h 05mCathay Pacific
Fri 10/313:40 pmORD - MNL
1 stop29h 00mCathay Pacific
Deal found 9/14$800
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.
Fri 9/2611:25 pmMNL - ORD
1 stop22h 40mJapan Airlines
Sun 1/45:40 pmORD - MNL
1 stop22h 05mJapan Airlines
Deal found 9/14$804
This Korean Air deal was found by Cheapflights users on 9/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:55 amMNL - ORD
1 stop21h 35mKorean Air
Sun 4/512:20 pmORD - MNL
1 stop22h 39mKorean Air
Deal found 9/16$809
This EVA Air deal was found by Cheapflights users on 9/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:40 pmMNL - ORD
1 stop21h 05mEVA Air
Tue 10/2812:30 amORD - MNL
1 stop22h 15mEVA Air
Deal found 9/16$811
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:10 amSIN - ORD
2 stops35h 51mAir Canada
Sun 10/193:45 pmORD - SIN
1 stop26h 20mAir Canada
Deal found 9/13$820
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:10 amSIN - ORD
2 stops35h 48mAir Canada
Sun 10/198:40 amORD - SIN
2 stops33h 25mAir Canada
Deal found 9/14$827

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 September 16, 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

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Thu 10/23

1:10 am-9:30 am

1 stop21h 20m

Chicago O'Hare Intl

Fri 11/14

11:15 am-11:00 am

1 stop33h 45m

$761

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Fri 10/31

11:40 pm-9:30 am

1 stop22h 50m

Chicago O'Hare Intl

Fri 11/7

11:15 am-10:25 pm

1 stop21h 10m

$761

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Sat 11/1

12:55 am-9:30 am

1 stop21h 35m

Chicago O'Hare Intl

Sun 11/9

11:15 am-11:30 pm

1 stop22h 15m

$763

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Mon 11/3

12:30 pm-8:30 am

1 stop34h 00m

Chicago O'Hare Intl

Mon 11/17

11:15 am-11:00 am

1 stop33h 45m

$763

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Thu 11/6

12:55 am-8:30 am

1 stop21h 35m

Chicago O'Hare Intl

Sun 4/12

12:20 pm-11:59 pm

1 stop22h 39m

$809

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Mon 11/3

12:55 am-8:30 am

1 stop21h 35m

Chicago O'Hare Intl

Wed 4/15

12:20 pm-10:05 pm

1 stop20h 45m

$809

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Tue 9/30

5:40 pm-8:32 pm

2 stops39h 52m

Lambert-St Louis

Fri 10/3

7:23 am-9:35 am

2 stops37h 12m

$948

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Mon 11/24

9:40 am-11:54 pm

2 stops28h 14m

Lambert-St Louis

Thu 5/7

6:15 am-9:40 pm

2 stops26h 25m

$952

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Mon 12/22

3:40 am-11:59 pm

2 stops58h 19m

Lambert-St Louis

Sat 1/17

2:55 pm-5:50 pm

2 stops36h 55m

$960

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 12/17

10:20 pm-5:00 am

1 stop20h 40m

Chicago O'Hare Intl

Mon 1/12

6:47 am-8:15 pm

1 stop23h 28m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 16, 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 September 16, 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
1,236 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

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
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

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
Korean Air
8.4
Very good
1,140 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

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
ANA
8.4
Very good
963 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

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
Japan Airlines
8.3
Very good
1,559 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

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
Cathay Pacific
7.6
Good
993 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

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 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.

  • How long is the flight from Southeast Asia to Illinois?

    There are many flights that can get you from Southeast Asia to Illinois in 21h 20m. Fly via Korean Air, Cathay Pacific, or Japan Airlines to get the fastest option. The distance between Southeast Asia and Illinois is about 8116 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Southeast Asia to Illinois one-way?

    For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $485. Users have also found prices from $514 and $525 on EVA Air and Air Canada, 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.
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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$548Average$1,089FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$681Average$1,022FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$740Average$1,036FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$744Average$984FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$802Average$1,069FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$808Average$1,120FlexibilityNo cancel feeOn-time74%
ANACheapest$856Average$1,015FlexibilityNo cancel feeOn-time80%
Thai AirwaysCheapest$994Average$1,155FlexibilityNo cancel feeOn-time77%

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