Illinois

$455+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
ene. 26 — feb. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Southeast Asia to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Southeast Asia to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Asia (zzYJX) to Illinois (USIL). 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 enero 21, 2025.

Round-trip from

$835
(Trip.com)

One-way from

$455
(Kiwi.com)
From Southeast Asia to Illinois
One-way flight from Southeast Asia to Illinois

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 enero 21, 2025.

This Cathay Pacific deal was found by Cheapflights users on 1/21. 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.
mar. 9/305:30 amMNL - ORD
1 stop21h 55mCathay Pacific
vie. 10/174:05 pmORD - MNL
1 stop19h 10mCathay Pacific
Deal found 1/21$832
This Justfly.com deal was found by Cheapflights users on 1/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1012:40 pmMNL - ORD
1 stop21h 05mEVA Air
lun. 10/612:30 amORD - MNL
1 stop22h 10mEVA Air
Deal found 1/19$855
This IEagle deal was found by Cheapflights users on 1/20. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:20 pmMNL - ORD
1 stop23h 10mKorean Air
mié. 1/711:25 amORD - MNL
1 stop33h 35mKorean Air
Deal found 1/20$856
This FlightHub deal was found by Cheapflights users on 1/21. 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.
dom. 1/267:35 pmSGN - ORD
1 stop30h 25mCathay Pacific
dom. 2/162:40 pmORD - SGN
1 stop38h 55mCathay Pacific
Deal found 1/21$886
This oojo deal was found by Cheapflights users on 1/20. 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.
vie. 3/712:05 pmCRK - ORD
1 stop21h 30mEVA Air
sáb. 4/2612:30 amORD - CRK
1 stop21h 30mEVA Air
Deal found 1/20$892
This Cathay Pacific deal was found by Cheapflights users on 1/21. 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.
vie. 2/147:35 pmSGN - ORD
2 stops23h 07mMultiple Airlines
vie. 2/212:40 pmORD - SGN
1 stop30h 55mMultiple Airlines
Deal found 1/21$899
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:50 amSGN - ORD
1 stop30h 55mEVA Air
lun. 10/1312:30 amORD - SGN
1 stop23h 10mEVA Air
Deal found 1/20$908
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 3/119:55 amMNL - ORD
2 stops34h 50mUnited Airlines
mié. 3/262:35 pmORD - MNL
2 stops27h 15mUnited Airlines
Deal found 1/21$910
This Delta deal was found by Cheapflights users on 1/21. 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.
dom. 1/268:05 amSGN - ORD
2 stops37h 54mDelta
dom. 2/166:15 amORD - SGN
2 stops28h 05mDelta
Deal found 1/21$916
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 10/87:00 amSGN - ORD
2 stops34h 25mUnited Airlines
mar. 10/147:35 pmORD - SGN
2 stops37h 50mUnited Airlines
Deal found 1/20$920
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/112:40 pmMNL - ORD
1 stop21h 05mMultiple Airlines
jue. 10/165:50 pmORD - MNL
2 stops34h 35mMultiple Airlines
Deal found 1/21$939
This Gotogate deal was found by Cheapflights users on 1/20. 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.
lun. 3/101:25 amSIN - ORD
1 stop25h 35mCathay Pacific
mar. 3/183:40 pmORD - SIN
1 stop25h 00mCathay Pacific
Deal found 1/20$940

Find flights from Southeast Asia to Illinois within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

jue. 2/20

5:45 pm-1:00 pm

1 stop33h 15m

Chicago O'Hare Intl

jue. 2/27

2:40 pm-11:20 am

1 stop30h 40m

$835

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

lun. 2/17

3:40 am-7:35 pm

1 stop29h 55m

Chicago O'Hare Intl

vie. 8/15

12:30 am-11:40 am

1 stop22h 10m

$889

Angeles CityChicago

CRK - ORD

CRKORD

Angeles City Clark Intl

vie. 3/7

12:05 pm-7:35 pm

1 stop21h 30m

Chicago O'Hare Intl

sáb. 4/26

12:30 am-11:00 am

1 stop21h 30m

$892

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

lun. 3/10

12:55 am-9:40 am

1 stop21h 45m

Chicago O'Hare Intl

mié. 3/26

12:25 pm-11:25 pm

1 stop22h 00m

$897

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

vie. 2/14

7:35 pm-5:42 am

2 stops23h 07m

Chicago O'Hare Intl

vie. 2/21

2:40 pm-10:35 am

1 stop30h 55m

$899

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

mar. 3/11

9:55 am-7:45 am

2 stops34h 50m

Chicago O'Hare Intl

mié. 3/26

2:35 pm-6:50 am

2 stops27h 15m

$910

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

sáb. 4/19

3:55 pm-9:00 pm

1 stop41h 05m

Chicago O'Hare Intl

mar. 4/29

12:30 am-11:40 am

1 stop23h 10m

$917

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

lun. 3/10

1:25 am-2:00 pm

1 stop25h 35m

Chicago O'Hare Intl

mar. 3/18

3:40 pm-5:40 am

1 stop25h 00m

$940

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

jue. 3/20

9:30 pm-9:40 am

1 stop24h 10m

Chicago O'Hare Intl

jue. 3/27

12:25 pm-12:45 am

1 stop24h 20m

$941

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

mié. 3/19

4:45 am-7:58 pm

2 stops28h 13m

Chicago O'Hare Intl

mié. 3/26

8:35 am-11:00 am

3 stops37h 25m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Southeast Asia to Illinois

Get recent, data-driven insights about flights from Southeast Asia to Illinois including ideal travel times, pricing trends, and more.

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 $320). 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 enero 21, 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 enero 21, 2025.
Read through reviews of airlines operating flights from Southeast Asia to Illinois, such as Delta, ANA and Air China. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very good
1,039 reviews
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very good
1,253 reviews
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very good
852 reviews
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.3
Very good
1,449 reviews
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.2
Very good
737 reviews
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 Korean Air. According to our data, you can fly for as low as $535. Users have also found prices from $544 and $562 on EVA Air and ANA, 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 $320). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southeast Asia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Southeast Asia to Illinois

Discover the top 7 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$775Average$1,092FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$856Average$1,140FlexibilityNo cancel feeOn-time74%
ANACheapest$875Average$1,459FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$882Average$1,067FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$939Average$1,080FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$939Average$1,277FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$956Average$1,226FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.