How long is the flight from Hong Kong to Illinois?

A quick flight from Hong Kong to Illinois can take about 22h 40m. EVA Air provides one of the quickest options available for as low as HK$6,313. 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$9,069. Cheapflights users have found deals in the month of March for as cheap as HK$6,266. 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$3,523+ Cheap Flights from Hong Kong to Illinois

Cheap flight deals from Hong Kong to Illinois

Round-trip from	HK$6,063
One-way from	HK$3,523
Popular in	July
Cheapest in	March
Average price	HK$11,301

10-10-18-10
4 total stops
80h 24m total
Hong Kong to Illinois

Search Deals

Air Canada
15-9
1 total stop
34h 00m total
Hong Kong to Illinois

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (HK$14,149 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$2,552 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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 31 August 2025.

Fri 10-1018:20HKG - ORD

2 stops42h 39mMultiple Airlines

Sat 18-1007:25ORD - HKG

2 stops37h 45mMultiple Airlines

Deal found 29-8HK$6,063

Fri 12-918:00HKG - ORD

1 stop34h 00mAir Canada

Mon 15-915:45ORD - HKG

1 stop35h 20mAir Canada

Deal found 28-8HK$6,266

Mon 1-911:05HKG - ORD

1 stop22h 40mEVA Air

Sat 24-123:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 29-8HK$6,313

Fri 5-917:10HKG - ORD

1 stop16h 35mEVA Air

Thu 11-900:30ORD - HKG

1 stop19h 20mEVA Air

Deal found 28-8HK$6,344

Mon 3-1115:30HKG - ORD

1 stop18h 05mEVA Air

Mon 10-1123:30ORD - HKG

1 stop20h 40mEVA Air

Deal found 31-8HK$6,352

Sat 20-915:25HKG - ORD

1 stop18h 20mEVA Air

Sun 21-900:30ORD - HKG

1 stop22h 35mEVA Air

Deal found 31-8HK$6,367

Sat 4-1015:25HKG - ORD

1 stop18h 20mEVA Air

Thu 9-1000:30ORD - HKG

1 stop19h 20mEVA Air

Deal found 30-8HK$6,375

Sat 20-918:00HKG - ORD

1 stop34h 00mAir Canada

Mon 22-915:45ORD - HKG

1 stop35h 20mAir Canada

Deal found 31-8HK$6,406

Mon 13-1013:30HKG - ORD

1 stop20h 15mEVA Air

Sun 19-1000:30ORD - HKG

1 stop22h 35mEVA Air

Deal found 29-8HK$6,531

Mon 6-1009:15HKG - ORD

1 stop20h 55mUnited Airlines

Mon 20-1007:10ORD - HKG

2 stops22h 45mUnited Airlines

Deal found 29-8HK$6,554

Mon 15-900:45HKG - MDW

2 stops30h 50mDelta

Tue 3-317:25MDW - HKG

2 stops27h 55mDelta

Deal found 29-8HK$7,497

Mon 15-912:20HKG - MDW

2 stops33h 33mDelta

Sat 28-217:59MDW - HKG

2 stops39h 11mDelta

Deal found 30-8HK$7,505

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 31 August 2025.

Fri 10-1018:20HKG - ORD

2 stops42h 39mMultiple Airlines

Sat 18-1007:25ORD - HKG

2 stops37h 45mMultiple Airlines

Deal found 29-8HK$6,063

Mon 15-911:05HKG - ORD

1 stop22h 40mEVA Air

Sat 28-223:30ORD - HKG

1 stop24h 50mEVA Air

Deal found 30-8HK$6,313

Mon 15-900:45HKG - MDW

2 stops30h 50mDelta

Tue 3-317:25MDW - HKG

2 stops27h 55mDelta

Deal found 29-8HK$7,497

Wed 18-220:25HKG - STL

2 stops33h 04mAir Canada

Sun 22-216:05STL - HKG

2 stops36h 35mAir Canada

Deal found 28-8HK$11,223

Wed 18-216:10HKG - STL

1 stop20h 14mCathay Pacific

Sun 22-217:49STL - HKG

1 stop21h 46mCathay Pacific

Deal found 28-8HK$11,496

Wed 18-210:35HKG - STL

1 stop22h 28mUnited Airlines

Sun 22-215:15STL - HKG

2 stops25h 30mUnited Airlines

Deal found 28-8HK$12,400

Tue 16-911:05HKG - ORD

1 stop22h 40mEVA Air

Tue 3-323:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 29-8HK$6,313

Tue 17-200:05HKG - STL

2 stops26h 15mANA

Sun 22-213:27STL - HKG

2 stops26h 18mANA

Deal found 28-8HK$13,389

Thu 11-921:10HKG - ORD

1 stop36h 35mEVA Air

Sun 8-300:30ORD - HKG

1 stop24h 50mEVA Air

Deal found 29-8HK$6,313

Mon 15-912:20HKG - MDW

2 stops33h 33mDelta

Sat 28-217:59MDW - HKG

2 stops39h 11mDelta

Deal found 30-8HK$7,505

Mon 29-915:25HKG - ORD

1 stop18h 20mEVA Air

Sun 5-1000:30ORD - HKG

1 stop20h 35mEVA Air

Deal found 30-8HK$6,321

Sun 5-1000:45HKG - MDW

2 stops34h 29mDelta

Mon 20-1019:10MDW - HKG

2 stops38h 20mDelta

Deal found 29-8HK$7,505

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 31 August 2025.

Mon 3-1112:35HKG - ORD

Nonstop14h 25mCathay Pacific

Tue 11-1114:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 31-8HK$7,653

Sat 20-912:40HKG - ORD

Nonstop14h 45mCathay Pacific

Mon 22-916:00ORD - HKG

Nonstop15h 50mCathay Pacific

Deal found 31-8HK$7,762

Fri 10-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Sat 18-1016:00ORD - HKG

Nonstop15h 50mCathay Pacific

Deal found 30-8HK$8,004

Sat 4-1012:40HKG - ORD

Nonstop14h 45mCathay Pacific

Wed 8-1016:00ORD - HKG

Nonstop15h 50mCathay Pacific

Deal found 29-8HK$8,074

Wed 18-212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sun 22-214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 30-8HK$10,942

Sat 20-1212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Sat 10-114:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 31-8HK$11,223

Sat 20-1212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Wed 31-1214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 31-8HK$11,246

Sat 20-1212:35HKG - ORD

Nonstop14h 25mCathay Pacific

Fri 2-114:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 30-8HK$12,922

Thu 11-912:40HKG - ORD

Nonstop14h 45mCathay Pacific

Mon 9-315:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 29-8HK$23,981

Mon 15-912:40HKG - ORD

Nonstop14h 45mCathay Pacific

Sat 28-214:40ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 30-8HK$23,997

Last-minute flights from Hong Kong to Illinois
Discover last-minute flight deals from Hong Kong to Illinois. Data last updated 31 August 2025 and is based on user searches.

Mon 1-911:05HKG - ORD

1 stop22h 40mEVA Air

Sat 24-123:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 29-8HK$6,313

Thu 4-911:05HKG - ORD

1 stop22h 40mEVA Air

Sat 13-900:30ORD - HKG

1 stop19h 20mEVA Air

Deal found 28-8HK$6,648

Fri 5-917:10HKG - ORD

1 stop16h 35mEVA Air

Thu 11-900:30ORD - HKG

1 stop19h 20mEVA Air

Deal found 28-8HK$6,344

Fri 12-918:00HKG - ORD

1 stop34h 00mAir Canada

Mon 15-915:45ORD - HKG

1 stop35h 20mAir Canada

Deal found 28-8HK$6,266

Mon 15-920:10HKG - ORD

2 stops23h 53mChina Airlines

Sat 28-218:50ORD - HKG

2 stops35h 20mChina Airlines

Deal found 30-8HK$6,796

Mon 15-921:45HKG - ORD

1 stop36h 00mEVA Air

Sat 28-218:50ORD - HKG

2 stops35h 15mEVA Air

Deal found 30-8HK$6,819

Mon 15-900:45HKG - MDW

2 stops30h 50mDelta

Tue 3-317:25MDW - HKG

2 stops27h 55mDelta

Deal found 29-8HK$7,497

Mon 15-912:20HKG - MDW

2 stops33h 33mDelta

Sat 28-217:59MDW - HKG

2 stops39h 11mDelta

Deal found 30-8HK$7,505

Sat 20-915:25HKG - ORD

1 stop18h 20mEVA Air

Sun 21-900:30ORD - HKG

1 stop22h 35mEVA Air

Deal found 31-8HK$6,367

Sat 20-918:00HKG - ORD

1 stop34h 00mAir Canada

Mon 22-915:45ORD - HKG

1 stop35h 20mAir Canada

Deal found 31-8HK$6,406

Sat 20-922:30HKG - ORD

2 stops20h 40mUnited Airlines

Mon 22-908:50ORD - HKG

1 stop21h 05mUnited Airlines

Deal found 31-8HK$6,679

Tue 23-909:15HKG - ORD

1 stop20h 55mUnited Airlines

Tue 30-918:26ORD - HKG

1 stop22h 14mUnited Airlines

Deal found 31-8HK$6,741

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 31 August 2025.

Mon 15-918:00HKG - ORD

1 stop34h 00mAir Canada

Deal found 29-8HK$3,523

Fri 19-918:00HKG - ORD

1 stop34h 00mAir Canada

Deal found 30-8HK$3,546

Sun 14-918:00HKG - ORD

2 stops28h 51mAir Canada

Deal found 29-8HK$3,624

Thu 18-918:00HKG - ORD

1 stop34h 00mAir Canada

Deal found 31-8HK$3,655

Tue 16-910:35HKG - STL

3 stops59h 31mMultiple Airlines

Deal found 29-8HK$3,663

Fri 12-923:00HKG - ORD

2 stops32h 14mMultiple Airlines

Deal found 29-8HK$3,710

Wed 15-1015:30HKG - ORD

2 stops39h 25mIndiGo

Deal found 31-8HK$3,718

Wed 17-901:15HKG - STL

3 stops49h 38mMultiple Airlines

Deal found 29-8HK$3,733

Mon 8-913:30HKG - STL

3 stops32h 36mMultiple Airlines

Deal found 28-8HK$3,749

Fri 5-913:30HKG - STL

3 stops32h 36mMultiple Airlines

Deal found 29-8HK$3,788

Tue 9-920:00HKG - STL

3 stops54h 53mMultiple Airlines

Deal found 29-8HK$3,796

Wed 15-1013:30HKG - ORD

1 stop20h 15mEVA Air

Deal found 31-8HK$3,827

Fly from

Fly to

Route

Departure

Return

Price

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Fri 10-10

18:20-23:59

2 stops42h 39m

Chicago O'Hare Intl

Sat 18-10

07:25-10:10

2 stops37h 45m

HK$6,063

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 15-9

11:05-20:45

1 stop22h 40m

Chicago O'Hare Intl

Sat 28-2

23:30-14:20

1 stop24h 50m

HK$6,313

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 16-9

11:05-20:45

1 stop22h 40m

Chicago O'Hare Intl

Tue 3-3

23:30-18:30

1 stop29h 00m

HK$6,313

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Thu 11-9

21:10-20:45

1 stop36h 35m

Chicago O'Hare Intl

Sun 8-3

00:30-14:20

1 stop24h 50m

HK$6,313

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 29-9

15:25-20:45

1 stop18h 20m

Chicago O'Hare Intl

Sun 5-10

00:30-10:05

1 stop20h 35m

HK$6,321

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 4-11

21:10-19:35

1 stop36h 25m

Chicago O'Hare Intl

Tue 11-11

23:30-10:10

1 stop20h 40m

HK$6,321

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 23-9

17:10-20:45

1 stop16h 35m

Chicago O'Hare Intl

Mon 29-9

00:30-10:05

1 stop20h 35m

HK$6,321

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 14-10

11:05-20:45

1 stop22h 40m

Chicago O'Hare Intl

Mon 20-10

00:30-14:25

1 stop24h 55m

HK$6,352

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 5-11

15:30-19:35

1 stop18h 05m

Chicago O'Hare Intl

Tue 11-11

23:30-10:10

1 stop20h 40m

HK$6,352

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 5-11

15:30-19:35

1 stop18h 05m

Chicago O'Hare Intl

Wed 12-11

23:30-10:10

1 stop20h 40m

HK$6,352

Flights are sorted by cheapest return flights first.

Deals found on 29-8

Showing 1-10 of 46 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

1,235 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

1,235 reviews

EVA Air

8.4

Very Good

1,235 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Cathay Pacific

7.6

Good

979 reviews

EVA Air

8.4

Very Good

1,235 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 22h 40m. EVA Air provides one of the quickest options available for as low as HK$6,313. 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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Top 2 airlines flying from Hong Kong to Illinois

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	CheapestHK$6,374	AverageHK$7,659	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Cathay Pacific	CheapestHK$7,737	AverageHK$12,688	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$3,523

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 15-9. 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 31 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 31 August 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 31 August 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 31 August 2025.

Weekly flight availability from Hong Kong to Illinois

Explore weekly flight availability from Hong Kong to Illinois. 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 31 August 2025.

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 31 August 2025.