HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hong Kong

$403+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HKG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Hong Kong 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 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 January 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/26. 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.
Tue 5/121:00 pm
STL
-
HKG
2 stops27h 10m
Air Canada
Wed 6/179:45 am
HKG
-
STL
2 stops23h 20m
Air Canada
Deal found 1/26$731
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Tue 5/122:15 pm
ORD
-
HKG
2 stops25h 55m
Air Canada
Wed 6/179:45 am
HKG
-
ORD
1 stop18h 00m
Air Canada
Deal found 1/27$788
This FlightHub deal was found by Cheapflights users on 1/26. 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 3/18:20 pm
ORD
-
HKG
1 stop30h 45m
Turkish Airlines
Wed 3/1111:20 pm
HKG
-
ORD
1 stop24h 45m
Turkish Airlines
Deal found 1/26$789
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 2/248:20 pm
ORD
-
HKG
1 stop30h 45m
Turkish Airlines
Wed 4/810:30 pm
HKG
-
ORD
1 stop24h 10m
Turkish Airlines
Deal found 1/28$790
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Mon 2/23:35 pm
ORD
-
HKG
1 stop37h 05m
Air Canada
Mon 2/168:25 pm
HKG
-
ORD
2 stops26h 48m
Air Canada
Deal found 1/27$791
This Justfly.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/911:50 am
ORD
-
HKG
1 stop39h 15m
Turkish Airlines
Mon 3/211:20 pm
HKG
-
ORD
1 stop24h 45m
Turkish Airlines
Deal found 1/27$795
This Expedia deal was found by Cheapflights users on 1/27. 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.
Mon 3/28:00 am
ORD
-
HKG
2 stops24h 40m
Multiple Airlines
Thu 3/510:45 am
HKG
-
ORD
2 stops23h 15m
Multiple Airlines
Deal found 1/27$803
This Justfly.com deal was found by Cheapflights users on 1/27. 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.
Fri 5/18:10 pm
ORD
-
HKG
1 stop22h 15m
Turkish Airlines
Fri 5/228:55 am
HKG
-
ORD
1 stop37h 45m
Turkish Airlines
Deal found 1/27$804
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Mon 9/144:40 pm
ORD
-
HKG
2 stops23h 30m
Air Canada
Mon 9/289:45 am
HKG
-
ORD
2 stops22h 09m
Air Canada
Deal found 1/27$805
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:45 am
ORD
-
HKG
2 stops25h 00m
Air Canada
Mon 9/79:45 am
HKG
-
ORD
1 stop17h 56m
Air Canada
Deal found 1/28$807
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/178:20 pm
ORD
-
HKG
1 stop22h 00m
Turkish Airlines
Tue 3/1711:20 pm
HKG
-
ORD
1 stop24h 45m
Turkish Airlines
Deal found 1/28$809
This oojo deal was found by Cheapflights users on 1/27. 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 9/178:10 pm
ORD
-
HKG
1 stop22h 15m
Turkish Airlines
Mon 10/58:55 am
HKG
-
ORD
1 stop26h 10m
Turkish Airlines
Deal found 1/27$810

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$731
(Air Canada)

One-way from

$403
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$811

Good round-trip deal

$904 or less

Good one-way deal

$464 or less
Provider with most accurate pricing for Chicago (CHI)-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Hong Kong Intl flights.
Search Deals
From Illinois to Hong Kong Intl
Search Deals
One-way flight from Illinois to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Hong Kong Intl.
Search Deals

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 January 29, 2026.
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

Tue 5/12

1:00 pm-5:10 am

2 stops27h 10m

Hong Kong Intl

Tue 6/23

9:45 am-8:05 pm

2 stops23h 20m

$732

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Tue 2/17

7:15 am-10:50 pm

2 stops25h 35m

Hong Kong Intl

Wed 3/4

8:25 pm-3:10 pm

2 stops32h 45m

$815

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 4/27

7:45 am-5:15 am

2 stops32h 30m

Hong Kong Intl

Mon 5/11

9:45 am-8:05 pm

2 stops47h 20m

$818

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sun 4/26

9:10 am-5:15 am

2 stops31h 05m

Hong Kong Intl

Tue 5/12

9:45 am-8:05 pm

2 stops47h 20m

$818

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 4/6

7:45 am-5:15 am

2 stops56h 30m

Hong Kong Intl

Thu 5/7

9:45 am-8:05 pm

2 stops47h 20m

$829

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Wed 5/13

1:00 pm-5:10 am

2 stops51h 10m

Hong Kong Intl

Wed 7/22

9:45 am-6:27 pm

2 stops45h 42m

$867

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 4/28

7:45 am-5:15 am

2 stops32h 30m

Hong Kong Intl

Sat 5/9

9:45 am-8:05 pm

2 stops23h 20m

$868

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Sat 4/25

4:05 pm-5:15 am

2 stops48h 10m

Hong Kong Intl

Sat 5/9

9:45 am-8:05 pm

2 stops23h 20m

$871

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Thu 4/30

7:45 am-5:10 am

2 stops32h 25m

Hong Kong Intl

Tue 5/12

9:45 am-12:06 pm

2 stops39h 21m

$873

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Thu 2/26

7:10 am-7:15 pm

1 stop22h 05m

Hong Kong Intl

Sun 3/15

12:05 am-8:20 am

1 stop21h 15m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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

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, April is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $766). Flying from Illinois to Hong Kong in December is currently the most expensive (average of $953). 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 January 29, 2026.

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 January 29, 2026.

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 22h 05m. 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 $343. However, be on the lookout for offers from Japan Airlines and United Airlines, 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 Lambert-St Louis - Hong Kong Intl or Chicago Midway - 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 $2,284, our data shows the cheapest flight currently is $367. When looking at the most popular route, (Chicago O'Hare Intl - Hong Kong Intl), you can expect to pay $764 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, April is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $766). Flying from Illinois to Hong Kong in December is currently the most expensive (average of $953). 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 Illinois to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Hong Kong flights
San Francisco to Hong Kong flights
Los Angeles to Hong Kong flights
Seattle to Hong Kong flights
Newark to Hong Kong flights
O'Hare Intl to Hong Kong flights
LaGuardia to Hong Kong flights
Dallas/Fort Worth to Hong Kong flights
Boston to Hong Kong flights
San Jose to Hong Kong flights
Oakland to Hong Kong flights
Hobby to Hong Kong flights
Ontario to Hong Kong flights
Dulles Intl to Hong Kong flights
George Bush Intcntl to Hong Kong flights
Portland to Hong Kong flights
Reagan-National to Hong Kong flights
Atlanta to Hong Kong flights
Santa Ana to Hong Kong flights
Miami to Hong Kong flights
Love Field to Hong Kong flights
Burbank to Hong Kong flights
Baltimore to Hong Kong flights
Orlando to Hong Kong flights
Denver to Hong Kong flights
Honolulu to Hong Kong flights
St. Louis to Hong Kong flights
Las Vegas to Hong Kong flights
Sky Harbor Intl to Hong Kong flights
Philadelphia to Hong Kong flights
Midway to Hong Kong flights
Detroit to Hong Kong flights
San Diego to Hong Kong flights
Charlotte to Hong Kong flights
Indianapolis to Hong Kong flights
Fort Lauderdale to Hong Kong flights
Salt Lake City to Hong Kong flights
Minneapolis to Hong Kong flights
Raleigh to Hong Kong flights
Nashville to Hong Kong flights
Columbus to Hong Kong flights
Austin to Hong Kong flights
Tampa to Hong Kong flights
Buffalo to Hong Kong flights
Cincinnati to Hong Kong flights
Jacksonville to Hong Kong flights
Cleveland to Hong Kong flights
Grand Rapids to Hong Kong flights
Sacramento to Hong Kong flights
Memphis to Hong Kong flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$666Average$844FlexibilityNo cancel feeOn-time67%
ANACheapest$768Average$1,051FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$775Average$872FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$872Average$976FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$930Average$990FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$954Average$1,168FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$968Average$1,115FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,024Average$1,183FlexibilityNo cancel feeOn-time69%

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.