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$399+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HKG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:01 pmORD - HKG
2 stops38h 39mAir Canada
Tue 1/208:25 pmHKG - ORD
2 stops38h 00mAir Canada
Deal found 12/16$963
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 pmORD - HKG
2 stops58h 40mMultiple Airlines
Sat 1/179:20 amHKG - ORD
2 stops24h 25mMultiple Airlines
Deal found 12/16$1,066
This CrystalTravel deal was found by Cheapflights users on 12/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:25 pmORD - HKG
1 stop23h 20mANA
Mon 2/1612:05 amHKG - ORD
1 stop21h 15mANA
Deal found 12/16$1,074
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:25 pmORD - HKG
1 stop30h 30mANA
Mon 1/1912:05 amHKG - ORD
1 stop21h 15mANA
Deal found 12/16$1,096
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amORD - HKG
1 stop23h 05mUnited Airlines
Mon 1/1912:05 amHKG - ORD
1 stop21h 15mUnited Airlines
Deal found 12/16$1,109
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 pmORD - HKG
1 stop32h 15mUnited Airlines
Tue 1/1310:00 amHKG - ORD
2 stops25h 06mUnited Airlines
Deal found 12/16$1,122
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:10 pmORD - HKG
1 stop31h 10mUnited Airlines
Sat 1/1710:30 pmHKG - ORD
1 stop21h 14mUnited Airlines
Deal found 12/16$1,169
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:25 pmORD - HKG
1 stop30h 30mMultiple Airlines
Mon 1/192:00 amHKG - ORD
3 stops35h 46mMultiple Airlines
Deal found 12/16$1,198
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:25 pmORD - HKG
1 stop23h 20mMultiple Airlines
Tue 1/610:00 amHKG - ORD
1 stop38h 05mMultiple Airlines
Deal found 12/17$1,267
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amMDW - HKG
2 stops39h 20mDelta
Thu 1/2912:55 amHKG - MDW
2 stops35h 27mDelta
Deal found 12/15$1,783
This Air France deal was found by Cheapflights users on 12/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:08 pmMDW - HKG
2 stops34h 22mAir France
Tue 1/2010:40 pmHKG - MDW
2 stops32h 49mAir France
Deal found 12/16$1,810
This EVA Air deal was found by Cheapflights users on 12/15. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:10 pmMDW - HKG
3 stops28h 00mMultiple Airlines
Fri 1/309:50 pmHKG - MDW
2 stops32h 30mMultiple Airlines
Deal found 12/15$1,918

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$787
(Trip.com)

One-way from

$399
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,461

Good round-trip deal

$753 or less

Good one-way deal

$553 or less
Provider with most accurate pricing for Chicago (CHI)-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Hong Kong Intl flights.
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From Illinois to Hong Kong Intl
Search Deals
One-way flight from Illinois to Hong Kong Intl
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High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 December 18, 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

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 4/25

4:05 pm-5:10 am

2 stops48h 05m

Hong Kong Intl

Wed 4/29

9:45 am-3:24 pm

2 stops42h 39m

$796

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 1/12

4:05 pm-6:40 pm

2 stops36h 35m

Hong Kong Intl

Mon 1/26

8:25 pm-10:58 pm

2 stops40h 33m

$803

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 5/12

1:00 pm-5:10 am

2 stops51h 10m

Hong Kong Intl

Wed 6/17

9:45 am-8:05 pm

2 stops47h 20m

$816

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 5/12

1:00 pm-5:10 am

2 stops51h 10m

Hong Kong Intl

Mon 8/10

9:45 am-6:32 pm

2 stops45h 47m

$816

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 5/12

1:00 pm-5:10 am

2 stops27h 10m

Hong Kong Intl

Fri 7/31

9:45 am-8:02 pm

2 stops47h 17m

$869

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 5/12

1:00 pm-5:10 am

2 stops27h 10m

Hong Kong Intl

Wed 8/5

9:45 am-8:02 pm

2 stops23h 17m

$884

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Thu 1/8

11:05 am-6:45 am

1 stop29h 40m

Hong Kong Intl

Wed 1/14

12:05 am-3:10 pm

1 stop29h 05m

$974

MolineHong Kong

MLI - HKG

MLIHKG

Moline Quad-City

Sun 1/18

5:29 pm-5:45 am

2 stops46h 16m

Hong Kong Intl

Wed 1/21

12:05 am-4:54 pm

2 stops30h 49m

$978

ChicagoHong Kong

MDW - HKG

MDWHKG

Chicago Midway

Wed 3/11

12:47 pm-4:50 pm

2 stops39h 03m

Hong Kong Intl

Sun 3/15

12:55 am-12:29 pm

2 stops24h 34m

$989

ChicagoHong Kong

MDW - HKG

MDWHKG

Chicago Midway

Mon 3/16

5:38 pm-11:20 am

2 stops28h 42m

Hong Kong Intl

Mon 3/23

6:10 pm-10:29 pm

2 stops41h 19m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 51 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, January is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $757). Flying from Illinois to Hong Kong in June is currently the most expensive (average of $1,031). 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 December 18, 2025.

It’s optimal to fly from Illinois to Hong Kong at noon. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Illinois to Hong Kong?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Hong Kong. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Hong Kong flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 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 29h 40m. There are 7776 mi between Illinois and Hong Kong. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Hong Kong one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $376. However, be on the lookout for offers from Japan Airlines and Korean Air, as they are both options that can get you from Illinois to Hong Kong for a low price.

  • 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 cheapest flights from Illinois to Hong Kong?

    While on average a flight from Illinois to Hong Kong is generally $2,251, our data shows the cheapest flight currently is $359. When looking at the most popular route, (Chicago O'Hare Intl - Hong Kong Intl), you can expect to pay $731 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, January is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $757). Flying from Illinois to Hong Kong in June is currently the most expensive (average of $1,031). 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.

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$666Average$860FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$756Average$842FlexibilityNo cancel feeOn-time77%
ANACheapest$768Average$1,052FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$872Average$976FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$930Average$990FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$957Average$1,185FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$969Average$1,126FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,025Average$1,222FlexibilityNo cancel feeOn-time69%

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