How long is the flight from Hong Kong to Illinois?

A quick flight from Hong Kong to Illinois can take about 20h 38m. EVA Air provides one of the quickest options available for as low as HK$6,675. There are 12514 km between Hong Kong and Illinois. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm. Find deals

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C). Find deals

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

March can be a great time to fly to Illinois from Hong Kong with a flight ticket averaging about HK$9,063. Cheapflights users have found deals in the month of March for as cheap as HK$6,262. The most expensive prices can be found in the month of July.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Hong Kong 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.

HK$3,365+ Cheap Flights from Hong Kong to Illinois

Cheap flight deals from Hong Kong to Illinois

Round-trip from	HK$5,499
One-way from	HK$3,365
Popular in	July
Cheapest in	March
Average price	HK$7,142
Good round-trip deal	HK$7,971 or less

26-10-2-11
4 total stops
67h 57m total
Hong Kong to Illinois

Search Deals

2-12
2 total stops
43h 04m total
Hong Kong to Illinois

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (HK$14,131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$2,545 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to Illinois.

Search Deals

Find flight deals from Hong Kong to Illinois

Cheapest flights from Hong Kong to Illinois
Explore the most affordable flight options available from Hong Kong to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sun 26-1013:40HKG - ORD

2 stops29h 42mMultiple Airlines

Sun 2-1105:00ORD - HKG

2 stops38h 15mMultiple Airlines

Deal found 11-9HK$5,499

Sun 26-1022:30HKG - ORD

1 stop19h 30mUnited Airlines

Sun 2-1121:18ORD - HKG

1 stop31h 57mUnited Airlines

Deal found 11-9HK$6,091

Sun 26-1021:10HKG - ORD

1 stop36h 25mEVA Air

Sat 1-1100:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 11-9HK$6,301

Thu 11-911:05HKG - ORD

1 stop22h 40mEVA Air

Sun 8-300:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 10-9HK$6,309

Wed 24-919:40HKG - ORD

1 stop38h 05mEVA Air

Fri 26-900:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 10-9HK$6,317

Sat 4-1019:40HKG - ORD

1 stop38h 05mEVA Air

Tue 7-1000:30ORD - HKG

1 stop30h 25mEVA Air

Deal found 12-9HK$6,652

Sat 25-1009:15HKG - ORD

2 stops24h 10mUnited Airlines

Sat 1-1108:48ORD - HKG

1 stop21h 27mUnited Airlines

Deal found 10-9HK$6,683

Tue 23-900:45HKG - MDW

2 stops33h 51mDelta

Sat 27-909:20MDW - HKG

2 stops36h 20mDelta

Deal found 10-9HK$7,329

Wed 24-1219:40HKG - MDW

2 stops23h 20mMultiple Airlines

Sun 28-1205:45MDW - HKG

2 stops25h 05mMultiple Airlines

Deal found 11-9HK$8,108

Wed 10-900:45HKG - MDW

2 stops33h 51mDelta

Wed 24-909:20MDW - HKG

2 stops24h 10mDelta

Deal found 10-9HK$8,264

Tue 23-1200:55HKG - MDW

2 stops27h 43mDelta

Sun 28-1206:00MDW - HKG

2 stops27h 10mDelta

Deal found 11-9HK$8,871

Sat 25-1000:45HKG - MDW

2 stops28h 24mDelta

Sun 2-1105:00MDW - HKG

2 stops27h 10mDelta

Deal found 11-9HK$8,918

Best flights from Hong Kong to Illinois
Discover carefully curated flight deals from Hong Kong to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Sat 4-1019:40HKG - ORD

1 stop38h 05mEVA Air

Tue 7-1000:30ORD - HKG

1 stop30h 25mEVA Air

Deal found 12-9HK$6,652

Wed 24-922:30HKG - ORD

2 stops20h 38mUnited Airlines

Sat 27-906:00ORD - HKG

2 stops23h 55mUnited Airlines

Deal found 10-9HK$6,675

Wed 24-912:20HKG - MDW

2 stops33h 33mDelta

Sat 27-909:20MDW - HKG

2 stops36h 20mDelta

Deal found 10-9HK$7,329

Sun 26-1012:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sun 2-1114:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 11-9HK$8,022

Tue 23-901:25HKG - ORD

1 stop26h 25mJetBlue

Sat 27-919:20ORD - HKG

1 stop37h 25mJetBlue

Deal found 10-9HK$8,061

Wed 24-1219:40HKG - MDW

2 stops23h 20mMultiple Airlines

Sun 28-1205:45MDW - HKG

2 stops25h 05mMultiple Airlines

Deal found 11-9HK$8,108

Wed 18-220:25HKG - STL

2 stops33h 04mAir Canada

Sun 22-216:05STL - HKG

2 stops36h 35mAir Canada

Deal found 10-9HK$11,223

Tue 17-200:05HKG - STL

2 stops26h 15mANA

Sun 22-213:27STL - HKG

2 stops43h 23mANA

Deal found 10-9HK$12,555

Sun 26-1010:35HKG - ORD

1 stop25h 35mUnited Airlines

Sun 2-1113:00ORD - HKG

2 stops27h 45mUnited Airlines

Deal found 11-9HK$6,675

Sat 4-1011:15HKG - ORD

1 stop18h 53mUnited Airlines

Wed 8-1015:47ORD - HKG

1 stop38h 08mUnited Airlines

Deal found 12-9HK$6,675

Sat 4-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Wed 8-1016:00ORD - HKG

Nonstop15h 50mCathay Pacific

Deal found 10-9HK$8,038

Sat 25-1022:30HKG - ORD

1 stop19h 43mUnited Airlines

Sat 1-1107:10ORD - HKG

1 stop23h 05mUnited Airlines

Deal found 10-9HK$6,683

Direct flights from Hong Kong to Illinois
Explore direct flight options from Hong Kong to Illinois based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2025.

Sun 26-1012:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sun 2-1114:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 11-9HK$7,890

Sat 25-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Sat 1-1115:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 10-9HK$7,906

Sun 19-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Mon 27-1015:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 11-9HK$7,913

Sat 4-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Wed 8-1016:00ORD - HKG

Nonstop15h 50mCathay Pacific

Deal found 10-9HK$8,038

Fri 10-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Wed 15-1016:00ORD - HKG

Nonstop15h 50mCathay Pacific

Deal found 12-9HK$8,061

Wed 24-1212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sun 28-1214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 11-9HK$8,677

Wed 18-212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sun 22-214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 11-9HK$10,943

Sat 20-1212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sun 28-1214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 11-9HK$11,231

Sat 20-1212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Wed 31-1214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 10-9HK$11,278

Last-minute flights from Hong Kong to Illinois
Discover last-minute flight deals from Hong Kong to Illinois. Data last updated 12 September 2025 and is based on user searches.

Thu 11-911:05HKG - ORD

1 stop22h 40mEVA Air

Sun 8-300:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 10-9HK$6,309

Thu 11-919:40HKG - MDW

2 stops22h 35mMultiple Airlines

Wed 24-920:55MDW - HKG

2 stops22h 55mMultiple Airlines

Deal found 10-9HK$10,515

Tue 23-900:45HKG - MDW

2 stops33h 51mDelta

Sat 27-909:20MDW - HKG

2 stops36h 20mDelta

Deal found 10-9HK$7,329

Wed 24-919:40HKG - ORD

1 stop38h 05mEVA Air

Fri 26-900:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 10-9HK$6,317

Sat 4-1019:40HKG - ORD

1 stop38h 05mEVA Air

Tue 7-1000:30ORD - HKG

1 stop30h 25mEVA Air

Deal found 12-9HK$6,652

Sat 4-1012:20HKG - MDW

2 stops36h 28mDelta

Wed 8-1006:00MDW - HKG

2 stops27h 30mDelta

Deal found 12-9HK$9,705

Sat 25-1009:15HKG - ORD

2 stops24h 10mUnited Airlines

Sat 1-1108:48ORD - HKG

1 stop21h 27mUnited Airlines

Deal found 10-9HK$6,683

Sat 25-1000:45HKG - MDW

2 stops28h 24mDelta

Sun 2-1105:00MDW - HKG

2 stops27h 10mDelta

Deal found 11-9HK$8,918

Sat 25-1017:55HKG - MDW

2 stops35h 14mDelta

Sat 1-1106:00MDW - HKG

2 stops28h 10mDelta

Deal found 10-9HK$8,926

Sun 26-1013:40HKG - ORD

2 stops29h 42mMultiple Airlines

Sun 2-1105:00ORD - HKG

2 stops38h 15mMultiple Airlines

Deal found 11-9HK$5,499

Sun 26-1022:30HKG - ORD

1 stop19h 30mUnited Airlines

Sun 2-1121:18ORD - HKG

1 stop31h 57mUnited Airlines

Deal found 11-9HK$6,091

Sun 26-1021:10HKG - ORD

1 stop36h 25mEVA Air

Sat 1-1100:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 11-9HK$6,301

One-way flights from Hong Kong to Illinois
Search for one-way flight options from Hong Kong to Illinois. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Tue 2-1218:55HKG - ORD

2 stops43h 04mMultiple Airlines

Deal found 10-9HK$3,365

Sun 2-1111:15HKG - ORD

2 stops33h 07mMultiple Airlines

Deal found 10-9HK$3,443

Sun 19-1018:20HKG - ORD

2 stops42h 39mMultiple Airlines

Deal found 10-9HK$3,458

Sat 8-1122:45HKG - ORD

2 stops45h 37mMultiple Airlines

Deal found 10-9HK$3,466

Thu 16-1023:00HKG - ORD

2 stops44h 24mMultiple Airlines

Deal found 10-9HK$3,591

Wed 5-1118:55HKG - ORD

3 stops43h 20mMultiple Airlines

Deal found 10-9HK$3,661

Thu 11-1218:55HKG - ORD

2 stops25h 26mMultiple Airlines

Deal found 10-9HK$3,700

Tue 4-1119:45HKG - ORD

3 stops42h 27mMultiple Airlines

Deal found 11-9HK$3,824

Fri 7-1119:45HKG - ORD

2 stops41h 15mMultiple Airlines

Deal found 10-9HK$3,855

Fri 7-1119:45HKG - MDW

3 stops30h 52mMultiple Airlines

Deal found 10-9HK$3,871

Wed 5-1112:45HKG - MDW

3 stops37h 52mMultiple Airlines

Deal found 10-9HK$3,887

Mon 3-1119:45HKG - MDW

3 stops29h 53mMultiple Airlines

Deal found 10-9HK$4,003

Fly from

Fly to

Route

Departure

Return

Price

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 4-10

19:40-20:45

1 stop38h 05m

Chicago O'Hare Intl

Tue 7-10

00:30-19:55

1 stop30h 25m

HK$6,652

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 24-9

22:30-06:08

2 stops20h 38m

Chicago O'Hare Intl

Sat 27-9

06:00-18:55

2 stops23h 55m

HK$6,675

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sun 26-10

10:35-23:10

1 stop25h 35m

Chicago O'Hare Intl

Sun 2-11

13:00-06:45

2 stops27h 45m

HK$6,675

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 4-10

11:15-17:08

1 stop18h 53m

Chicago O'Hare Intl

Wed 8-10

15:47-18:55

1 stop38h 08m

HK$6,675

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 25-10

22:30-05:13

1 stop19h 43m

Chicago O'Hare Intl

Sat 1-11

07:10-19:15

1 stop23h 05m

HK$6,683

Hong KongChicago

HKG - MDW

HKGMDW

Hong Kong Intl

Wed 24-9

12:20-08:53

2 stops33h 33m

Chicago Midway

Sat 27-9

09:20-10:40

2 stops36h 20m

HK$7,329

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sun 26-10

12:35-14:00

Nonstop14h 25m

Chicago O'Hare Intl

Sun 2-11

14:40-20:35

Nonstop15h 55m

HK$8,022

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 4-10

12:40-14:25

Nonstop14h 45m

Chicago O'Hare Intl

Wed 8-10

16:00-20:50

Nonstop15h 50m

HK$8,038

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 23-9

01:25-14:50

1 stop26h 25m

Chicago O'Hare Intl

Sat 27-9

19:20-21:45

1 stop37h 25m

HK$8,061

Hong KongChicago

HKG - MDW

HKGMDW

Hong Kong Intl

Wed 24-12

19:40-05:00

2 stops23h 20m

Chicago Midway

Sun 28-12

05:45-20:50

2 stops25h 05m

HK$8,108

Flights are sorted by cheapest return flights first.

Deals found on 10-9

Showing 1-10 of 42 results

...

Best time to book a flight from Hong Kong to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Hong Kong with our price prediction graph.

Estimated return 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 Hong Kong to Illinois

What is the cheapest time of day to fly from HK to IL?

When flying from Hong Kong 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.

Weekly flight availability from Hong Kong to Illinois

The most flights from HK0 to USIL 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).

Reviews of airlines servicing Illinois

See what other customers who have flown with EVA Air and Cathay Pacific from Hong Kong to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

EVA Air

8.4

Very Good

1,236 reviews

EVA Air

8.4

Very Good

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Cathay Pacific

7.6

Good

993 reviews

EVA Air

8.4

Very Good

1,236 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Related info for your journey

How long is the flight from Hong Kong to Illinois?
A quick flight from Hong Kong to Illinois can take about 20h 38m. EVA Air provides one of the quickest options available for as low as HK$6,675. There are 12514 km between Hong Kong and Illinois. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Hong Kong to Illinois that include hotel bookings?
Yes. In addition to deals on Hong Kong to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Illinois.
Can I find deals for business class flights from Hong Kong to Illinois?
Yes. Cheapflights offers flight deals from Hong Kong 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Illinois car hire

Chicago O'Hare Intl Airport car hire

Chicago Midway Airport car hire

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Springfield Capital Airport car hire

Belleville Airport car hire

Quincy Regional Airport car hire

Chicago car hire

Top 2 airlines flying from Hong Kong to Illinois

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	CheapestHK$6,370	AverageHK$7,654	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Cathay Pacific	CheapestHK$7,732	AverageHK$12,827	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Illinois.

Can Cheapflights find flights from Hong Kong to Illinois with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Illinois with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Illinois become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Hong Kong to Illinois from HK$3,365

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 2-12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Illinois

Keep the following information in mind while searching for Hong Kong to Illinois flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Hong Kong to Illinois

Cheapest flights from Hong Kong to IllinoisExplore the most affordable flight options available from Hong Kong to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Hong Kong to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Illinois that are best for you.

Best time to book a flight from Hong Kong to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Illinois

What is the cheapest time of day to fly from HK to IL?

Find hourly flight availability from Hong Kong 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 12 September 2025.

Weekly flight availability from Hong Kong to Illinois

Reviews of airlines servicing Illinois

See what other customers who have flown with EVA Air and Cathay Pacific from Hong Kong to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Hong Kong to Illinois?

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

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

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

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

Top 2 airlines flying from Hong Kong to Illinois

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Illinois?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Illinois?

Can Cheapflights find flights from Hong Kong to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Illinois become cheaper?

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Cheapest flights from Hong Kong to Illinois
Explore the most affordable flight options available from Hong Kong to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.