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

For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $541. Users have also found prices from $568 and $576 on Korean Air and United Airlines, respectively.

How far in advance should I book a flight from Southeast Asia to Illinois?

Users have found that booking a flight from Southeast Asia to Illinois at least 61 days early can save you up to 2% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Southeast Asia to Illinois for as little as $899 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $935 for flights departing within the next 3 days.

What is the cheapest month to fly from Southeast Asia to Illinois?

September is one of the best times of the year to fly to Illinois from Southeast Asia. Prices for September average $1,042 per person but you can even find prices for as low as $801. The most expensive prices can be found in the month of August. Opting for a September flight can save you 17% on your journey compared to booking in August

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.

$486+ Flights from Southeast Asia to Illinois

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Cheap flight deals from Southeast Asia to Illinois

Round-trip from	$872 (Trip.com)
One-way from	$486 (Kiwi.com)

From Southeast Asia to Illinois

Search Deals

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 December 23, 2024.

Mon 12/235:40 pmBKK - ORD

1 stop38h 55mThai Airways

Sat 3/111:30 pmORD - BKK

1 stop22h 05mThai Airways

Deal found 12/22

$973

Tue 12/241:00 amBKK - ORD

2 stops30h 52mDelta

Wed 3/55:13 pmORD - BKK

2 stops31h 02mDelta

Deal found 12/22

$983

Tue 12/2410:05 pmBKK - STL

2 stops30h 35mJapan Airlines

Tue 6/176:29 amSTL - BKK

2 stops35h 21mJapan Airlines

Deal found 12/22

$996

Mon 12/301:30 amSIN - ORD

2 stops31h 22mDelta

Mon 4/219:30 amORD - SIN

2 stops25h 10mDelta

Deal found 12/22

$1,001

Mon 12/2312:50 pmBKK - ORD

1 stop19h 45mMultiple Airlines

Sat 3/111:55 amORD - BKK

2 stops39h 15mMultiple Airlines

Deal found 12/22

$1,040

Mon 12/238:00 amBKK - ORD

2 stops24h 55mAir Canada

Sat 3/111:35 amORD - BKK

2 stops29h 40mAir Canada

Deal found 12/22

$1,064

Tue 12/242:15 amBKK - ORD

1 stop30h 20mEVA Air

Wed 3/511:30 pmORD - BKK

1 stop23h 00mEVA Air

Deal found 12/22

$1,087

Wed 12/257:10 amBKK - ORD

2 stops43h 05mUnited Airlines

Wed 3/58:45 amORD - BKK

3 stops55h 25mUnited Airlines

Deal found 12/22

$1,117

Tue 12/3110:10 amSIN - ORD

1 stop20h 59mUnited Airlines

Wed 4/236:30 amORD - SIN

1 stop23h 15mUnited Airlines

Deal found 12/22

$1,184

Tue 12/3111:55 pmSIN - ORD

1 stop25h 10mMultiple Airlines

Sat 2/227:05 pmORD - SIN

1 stop32h 50mMultiple Airlines

Deal found 12/22

$1,185

Mon 12/231:15 pmSIN - ORD

1 stop20h 20mEVA Air

Tue 12/3111:30 pmORD - SIN

1 stop25h 00mEVA Air

Deal found 12/21

$1,249

Sat 12/2810:50 pmBKK - ORD

1 stop21h 30mANA

Sun 1/54:25 pmORD - BKK

1 stop34h 55mANA

Deal found 12/22

$1,293

Best flights from Southeast Asia to Illinois
Discover carefully curated flight deals from Southeast Asia to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2024.

Mon 2/103:40 amMNL - ORD

1 stop29h 55mEVA Air

Wed 2/2611:30 pmORD - MNL

1 stop22h 15mEVA Air

Deal found 12/23

$872

Tue 2/412:55 amMNL - ORD

1 stop21h 45mKorean Air

Wed 2/1211:25 amORD - MNL

1 stop20h 20mKorean Air

Deal found 12/21

$879

Tue 4/812:05 pmMNL - ORD

2 stops24h 54mMultiple Airlines

Tue 5/65:56 pmORD - MNL

2 stops39h 39mMultiple Airlines

Deal found 12/23

$901

Mon 4/148:40 amMNL - ORD

2 stops28h 12mUnited Airlines

Fri 5/92:18 pmORD - MNL

2 stops26h 37mUnited Airlines

Deal found 12/22

$910

Tue 4/88:00 amMNL - ORD

1 stop19h 25mCathay Pacific

Tue 5/64:05 pmORD - MNL

1 stop30h 15mCathay Pacific

Deal found 12/23

$920

Sun 2/210:25 amSIN - ORD

1 stop37h 45mTurkish Airlines

Mon 2/1711:55 amORD - SIN

1 stop39h 40mTurkish Airlines

Deal found 12/21

$928

Wed 5/2111:20 pmSGN - ORD

1 stop22h 00mJapan Airlines

Fri 5/306:00 amORD - SGN

2 stops35h 15mJapan Airlines

Deal found 12/21

$929

Sun 6/111:10 pmHAN - ORD

2 stops36h 43mDelta

Mon 7/147:00 amORD - HAN

2 stops26h 35mDelta

Deal found 12/22

$938

Tue 4/17:00 amSGN - ORD

2 stops34h 04mANA

Wed 4/306:30 amORD - SGN

2 stops29h 15mANA

Deal found 12/21

$939

Wed 3/510:20 amKUL - ORD

2 stops38h 39mQatar Airways

Wed 3/127:50 pmORD - KUL

1 stop35h 50mQatar Airways

Deal found 12/22

$1,032

Wed 3/127:35 amBKK - ORD

1 stop19h 04mAir Canada

Sat 3/222:05 pmORD - BKK

2 stops27h 10mAir Canada

Deal found 12/22

$1,036

Mon 3/247:50 amSGN - ORD

2 stops23h 55mAmerican Airlines

Wed 4/307:05 amORD - SGN

2 stops26h 55mAmerican Airlines

Deal found 12/21

$1,044

Last-minute flights from Southeast Asia to Illinois
Discover last-minute flight deals from Southeast Asia to Illinois. Data last updated December 23, 2024 and is based on user searches.

Mon 12/235:40 pmBKK - ORD

1 stop38h 55mThai Airways

Sat 3/111:30 pmORD - BKK

1 stop22h 05mThai Airways

Deal found 12/22

$973

Mon 12/2312:50 pmBKK - ORD

1 stop19h 45mMultiple Airlines

Sat 3/111:55 amORD - BKK

2 stops39h 15mMultiple Airlines

Deal found 12/22

$1,040

Tue 12/241:00 amBKK - ORD

2 stops30h 52mDelta

Wed 3/55:13 pmORD - BKK

2 stops31h 02mDelta

Deal found 12/22

$983

Tue 12/2410:05 pmBKK - STL

2 stops30h 35mJapan Airlines

Tue 6/176:29 amSTL - BKK

2 stops35h 21mJapan Airlines

Deal found 12/22

$996

Sat 12/287:10 amBKK - ORD

2 stops28h 46mUnited Airlines

Sun 1/56:25 pmORD - BKK

2 stops45h 45mUnited Airlines

Deal found 12/22

$1,207

Sat 12/2810:50 pmBKK - ORD

1 stop21h 30mANA

Sun 1/54:25 pmORD - BKK

1 stop34h 55mANA

Deal found 12/22

$1,293

Sat 12/282:00 pmBKK - ORD

2 stops36h 00mMultiple Airlines

Sat 1/411:30 pmORD - BKK

1 stop22h 05mMultiple Airlines

Deal found 12/22

$1,388

Mon 12/301:30 amSIN - ORD

2 stops29h 10mDelta

Tue 2/256:45 amORD - SIN

2 stops27h 25mDelta

Deal found 12/22

$1,001

Mon 12/3012:05 amSIN - ORD

1 stop30h 10mSWISS

Wed 2/197:05 pmORD - SIN

1 stop32h 50mSWISS

Deal found 12/22

$1,297

Mon 12/301:30 amSIN - ORD

2 stops29h 10mDelta

Wed 2/196:45 amORD - SIN

2 stops27h 25mDelta

Deal found 12/22

$1,001

Tue 12/3110:10 amSIN - ORD

1 stop20h 59mUnited Airlines

Wed 4/236:30 amORD - SIN

1 stop23h 15mUnited Airlines

Deal found 12/22

$1,184

Tue 12/3111:55 pmSIN - ORD

1 stop25h 10mMultiple Airlines

Sat 2/227:05 pmORD - SIN

1 stop32h 50mMultiple Airlines

Deal found 12/22

$1,185

One-way flights from Southeast Asia to Illinois
Search for one-way flight options from Southeast Asia to Illinois. Find affordable one-way fares based on user searches. Data last updated December 23, 2024.

Mon 2/1712:20 amKUL - ORD

2 stops43h 20mMultiple Airlines

Deal found 12/22

$486

Wed 2/511:15 pmBKK - STL

3 stops57h 16mMultiple Airlines

Deal found 12/22

$499

Sun 3/23:40 pmHAN - ORD

3 stops46h 04mMultiple Airlines

Deal found 12/22

$536

Wed 4/306:45 pmMNL - ORD

1 stop39h 15mEVA Air

Deal found 12/23

$541

Mon 2/178:15 pmSIN - ORD

3 stops47h 25mMultiple Airlines

Deal found 12/22

$551

Mon 6/96:45 pmMNL - ORD

2 stops23h 19mMultiple Airlines

Deal found 12/23

$556

Wed 1/221:55 amSGN - ORD

1 stop30h 40mEVA Air

Deal found 12/22

$561

Sat 2/112:55 amMNL - ORD

1 stop21h 45mKorean Air

Deal found 12/22

$568

Thu 5/2910:45 pmSGN - ORD

2 stops37h 25mUnited Airlines

Deal found 12/22

$576

Thu 3/2012:50 pmBKK - ORD

1 stop19h 45mThai Airways

Deal found 12/23

$590

Tue 2/252:05 pmSGN - ORD

1 stop31h 35mKorean Air

Deal found 12/22

$591

Wed 4/308:40 amMNL - ORD

2 stops28h 55mUnited Airlines

Deal found 12/23

$594

Find flights from Southeast Asia to Illinois within your budget

Fly from

Fly to

Route

Depart

Return

Price

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Mon 2/10

3:40 am-7:35 pm

1 stop29h 55m

Chicago O'Hare Intl

Wed 2/26

11:30 pm-11:45 am

1 stop22h 15m

$872

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Tue 2/4

12:55 am-8:40 am

1 stop21h 45m

Chicago O'Hare Intl

Wed 2/12

11:25 am-9:45 pm

1 stop20h 20m

$879

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 1/25

1:55 am-7:35 pm

1 stop30h 40m

Chicago O'Hare Intl

Sun 2/16

11:30 pm-10:00 pm

1 stop33h 30m

$890

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 2/5

12:20 pm-8:40 am

1 stop33h 20m

Chicago O'Hare Intl

Wed 2/12

11:25 am-9:40 pm

1 stop21h 15m

$897

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Tue 4/8

12:05 pm-11:59 pm

2 stops24h 54m

Chicago O'Hare Intl

Tue 5/6

5:56 pm-10:35 pm

2 stops39h 39m

$901

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Mon 4/14

8:40 am-11:52 pm

2 stops28h 12m

Chicago O'Hare Intl

Fri 5/9

2:18 pm-5:55 am

2 stops26h 37m

$910

ManilaChicago

MNL - ORD

MNLORD

Manila Ninoy Aquino Intl

Tue 4/8

8:00 am-2:25 pm

1 stop19h 25m

Chicago O'Hare Intl

Tue 5/6

4:05 pm-11:20 am

1 stop30h 15m

$920

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2/2

10:25 am-10:10 am

1 stop37h 45m

Chicago O'Hare Intl

Mon 2/17

11:55 am-5:35 pm

1 stop39h 40m

$928

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 5/21

11:20 pm-9:20 am

1 stop22h 00m

Chicago O'Hare Intl

Fri 5/30

6:00 am-5:15 am

2 stops35h 15m

$929

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sun 6/1

11:10 pm-11:53 pm

2 stops36h 43m

Chicago O'Hare Intl

Mon 7/14

7:00 am-9:35 pm

2 stops26h 35m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 60 results

...

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 $317). 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?

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

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

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

Read through reviews of airlines operating flights from Southeast Asia to Illinois, such as Korean Air, United Airlines and Cathay Pacific. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,263 reviews

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air

8.4

Very good

1,263 reviews

EVA Air

8.4

Very good

1,263 reviews

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air

8.4

Very good

1,025 reviews

EVA Air

8.4

Very good

1,263 reviews

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

ANA

8.4

Very good

844 reviews

EVA Air

8.4

Very good

1,263 reviews

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines

8.3

Very good

1,440 reviews

EVA Air

8.4

Very good

1,263 reviews

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Asiana Airlines

8.3

Very good

473 reviews

EVA Air

8.4

Very good

1,263 reviews

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

What are the cheapest airlines to fly from Southeast Asia to Illinois one-way?
For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $541. Users have also found prices from $568 and $576 on Korean Air and United Airlines, 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 $317). 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

Top 7 airlines flying from Southeast Asia to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$779	Average$1,127	FlexibilityNo cancel fee	On-time72%
EVA Air	Cheapest$857	Average$1,192	FlexibilityNo cancel fee	On-time74%
ANA	Cheapest$875	Average$1,451	FlexibilityNo cancel fee	On-time80%
Korean Air	Cheapest$900	Average$1,348	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$946	Average$1,281	FlexibilityNo cancel fee	On-time69%
Japan Airlines	Cheapest$954	Average$1,078	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$966	Average$1,192	FlexibilityNo cancel fee	On-time71%

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$486+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Southeast Asia to Illinois with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Southeast Asia to Illinois

Round-trip from

One-way from

Find flight deals from Southeast Asia to Illinois

Cheapest flights from Southeast Asia to IllinoisExplore 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 December 23, 2024.

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 December 23, 2024.

Find flights from Southeast Asia to Illinois within your budget

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.

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?

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 December 23, 2024.

Rainfall in Illinois by month

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

Temperature in Illinois by month

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

Reviews of airlines servicing Illinois

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?

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

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

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

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

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

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Travel Smart

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 December 23, 2024.