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$411+ Cheap flights from Illinois to Hong Kong (HKG)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HKG
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Hong Kong

Keep the following information in mind while searching for Illinois to Hong Kong flight deals. Data was last updated September 15, 2025.

Round-trip from

$778
(Expedia)

One-way from

$411
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,079

Good round-trip deal

$667 or less

Good one-way deal

$362 or less
From Illinois to Hong Kong Intl
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One-way flight from Illinois to Hong Kong Intl
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Highest demand for flights based on searches. 6% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Hong Kong Intl.
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Price to beat on a one-way flight from Illinois to Hong Kong Intl.
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Find flight deals from Illinois to Hong Kong

Cheapest flights from Illinois to Hong Kong
Explore the most affordable flight options available from Illinois to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:40 amORD - HKG
2 stops47h 05mAir Canada
Mon 10/277:25 pmHKG - ORD
2 stops49h 35mAir Canada
Deal found 9/15$778
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:20 pmORD - HKG
1 stop30h 45mTurkish Airlines
Thu 11/2010:00 amHKG - ORD
1 stop46h 25mTurkish Airlines
Deal found 9/13$782
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.
Mon 11/107:20 amORD - HKG
2 stops45h 20mAir Canada
Tue 12/168:25 pmHKG - ORD
2 stops51h 19mAir Canada
Deal found 9/14$783
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:01 pmORD - HKG
2 stops39h 44mAir Canada
Mon 9/226:00 pmHKG - ORD
1 stop39h 04mAir Canada
Deal found 9/13$785
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:15 amORD - HKG
2 stops25h 05mMultiple Airlines
Sun 11/238:25 pmHKG - ORD
2 stops25h 31mMultiple Airlines
Deal found 9/12$791
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.
Wed 11/199:22 amORD - HKG
2 stops43h 18mMultiple Airlines
Sun 12/72:10 amHKG - ORD
2 stops31h 50mMultiple Airlines
Deal found 9/14$793
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.
Tue 11/1111:50 amORD - HKG
1 stop39h 15mTurkish Airlines
Mon 12/1511:20 pmHKG - ORD
1 stop24h 45mTurkish Airlines
Deal found 9/14$796
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.
Mon 11/104:50 pmORD - HKG
2 stops35h 50mMultiple Airlines
Mon 12/82:10 amHKG - ORD
2 stops31h 50mMultiple Airlines
Deal found 9/14$799
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:00 amORD - HKG
2 stops24h 30mMultiple Airlines
Mon 12/1510:00 amHKG - ORD
3 stops24h 00mMultiple Airlines
Deal found 9/13$800
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:20 pmORD - HKG
2 stops40h 25mMultiple Airlines
Wed 10/86:00 pmHKG - ORD
1 stop34h 00mMultiple Airlines
Deal found 9/15$802
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:40 pmORD - HKG
1 stop37h 00mAir Canada
Sun 11/238:25 pmHKG - ORD
2 stops40h 25mAir Canada
Deal found 9/13$803
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:50 amORD - HKG
1 stop39h 15mTurkish Airlines
Wed 11/1911:20 pmHKG - ORD
1 stop24h 45mTurkish Airlines
Deal found 9/13$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Hong Kong 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 15, 2025.
Use the filters below to find and compare flights from Illinois to Hong Kong that are best for you.

Fly from

Illinois

Fly to

Hong Kong

Route

Depart

Return

Price

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Wed 11/19

11:15 am-4:50 pm

1 stop39h 35m

Hong Kong Intl

Sat 11/22

12:55 am-8:30 am

1 stop21h 35m

$884

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Sat 11/15

11:15 am-11:10 pm

1 stop21h 55m

Hong Kong Intl

Thu 1/15

12:35 pm-8:40 am

1 stop34h 05m

$891

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Sun 2/22

11:50 am-8:20 am

1 stop30h 30m

Hong Kong Intl

Thu 2/26

10:00 am-6:25 pm

1 stop46h 25m

$897

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 11/9

4:05 pm-6:40 pm

2 stops36h 35m

Hong Kong Intl

Tue 11/18

8:25 pm-3:29 pm

2 stops33h 04m

$918

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Mon 2/23

6:35 am-7:20 pm

1 stop22h 45m

Hong Kong Intl

Wed 2/25

2:20 pm-10:59 pm

2 stops22h 39m

$961

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Wed 10/29

7:10 am-7:20 pm

2 stops23h 10m

Hong Kong Intl

Wed 11/5

10:00 am-1:50 pm

1 stop17h 50m

$969

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Mon 1/5

2:17 pm-6:45 am

2 stops26h 28m

Hong Kong Intl

Mon 2/2

2:20 pm-7:20 am

1 stop31h 00m

$974

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Wed 10/15

6:26 pm-5:40 am

1 stop22h 14m

Hong Kong Intl

Wed 10/22

11:15 am-5:07 pm

1 stop18h 52m

$978

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Fri 2/13

4:05 pm-12:55 pm

2 stops54h 50m

Hong Kong Intl

Sun 2/22

4:25 pm-3:29 pm

2 stops61h 04m

$990

MolineHong Kong

MLI - HKG

MLIHKG

Moline Quad-City

Thu 11/27

6:35 am-6:45 am

2 stops34h 10m

Hong Kong Intl

Mon 12/1

11:25 am-11:50 am

2 stops38h 25m

$997

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 52 results
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Best time to book a flight from Illinois to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Illinois 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 Illinois to Hong Kong

What is the cheapest month to book a flight from Illinois to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $945). Flying from Illinois to Hong Kong in December is currently the most expensive (average of $1,614). 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 IL to HKG?

Find hourly flight availability from Illinois to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Illinois to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Hong Kong

Explore weekly flight availability from Illinois to Hong Kong. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USIL to HKG are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hong Kong from Illinois?

    If you book a flight to Hong Kong from Illinois, you will be flying to Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 16.2 mi from the center of Hong Kong.

  • How long is the flight from Illinois to Hong Kong?

    Departing from Illinois to Hong Kong will take you 30h 30m. There are 7776 mi between Illinois and Hong Kong. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Hong Kong?

    While some choose either Chicago Midway - Hong Kong Intl or Lambert-St Louis - Hong Kong Intl, Chicago O'Hare Intl - Hong Kong Intl is the most popular route from Illinois to Hong Kong.

  • What are the most reliable airlines from Illinois to Hong Kong?

    The top 3 most reliable airlines when flying from Illinois to Hong Kong are Cathay Pacific (16%), MIAT Mongolian (16%) and Atlas Air (0%).

  • What are the cheapest flights from Illinois to Hong Kong?

    While on average a flight from Illinois to Hong Kong is generally $2,059, our data shows the cheapest flight currently is $337. When looking at the most popular route, (Chicago O'Hare Intl - Hong Kong Intl), you can expect to pay $752 for that flight.

  • Can I find deals for flights from Illinois to Hong Kong that include hotel bookings?

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

  • How can I find direct flights from Illinois to Hong Kong?

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

  • Can I find deals for business class flights from Illinois to Hong Kong?

    Yes. Cheapflights offers flight deals from Illinois to Hong Kong 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 Illinois to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $945). Flying from Illinois to Hong Kong in December is currently the most expensive (average of $1,614). 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 Illinois to Hong Kong

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Top 8 airlines flying from Illinois to Hong Kong

Discover the top 8 airlines that operate flights from Illinois to Hong Kong. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$677Average$880FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$738Average$823FlexibilityNo cancel feeOn-time77%
ANACheapest$768Average$1,092FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$811Average$880FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$942Average$1,035FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$979Average$1,177FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$987Average$1,226FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$992Average$1,136FlexibilityNo cancel feeOn-time74%

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