How long is the flight from Hong Kong to Illinois?

A quick flight from Hong Kong to Illinois can take about 20h 05m. EVA Air provides one of the quickest options available for as low as HK$6,417. 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).

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$3,314+ Cheap Flights from Hong Kong to Illinois

Cheap flight deals from Hong Kong to Illinois

Round-trip from	HK$5,795
One-way from	HK$3,314
Popular in	July
Cheapest in	March
Average price	HK$8,378

Air Canada
13-2-27-2
2 total stops
69h 16m total
Hong Kong to Illinois

Search Deals

10-12
2 total stops
53h 05m total
Hong Kong to Illinois

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (HK$15,597 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$2,590 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Hong Kong to Illinois

Enter your travel dates to find the best prices.

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 14 October 2025.

Sat 8-1120:05HKG - ORD

2 stops40h 55mMultiple Airlines

Sat 15-1106:30ORD - HKG

2 stops36h 45mMultiple Airlines

Deal found 14-10HK$6,239

Thu 27-1118:55HKG - ORD

2 stops31h 08mMultiple Airlines

Thu 4-1206:00ORD - HKG

2 stops38h 15mMultiple Airlines

Deal found 12-10HK$6,309

Sat 8-1113:30HKG - ORD

1 stop20h 05mEVA Air

Sat 15-1123:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 14-10HK$6,417

Mon 3-1119:40HKG - ORD

1 stop37h 55mEVA Air

Mon 10-1123:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 13-10HK$6,433

Thu 25-1210:10HKG - ORD

1 stop23h 25mEVA Air

Tue 13-123:30ORD - HKG

1 stop20h 40mEVA Air

Deal found 13-10HK$6,557

Mon 24-1113:30HKG - ORD

1 stop20h 05mEVA Air

Wed 25-223:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 13-10HK$6,565

Mon 3-1120:25HKG - ORD

2 stops34h 29mAir Canada

Mon 10-1115:40ORD - HKG

1 stop37h 00mAir Canada

Deal found 13-10HK$6,612

Sat 8-1120:25HKG - ORD

1 stop32h 16mAir Canada

Sat 15-1115:35ORD - HKG

2 stops37h 05mAir Canada

Deal found 14-10HK$6,713

Fri 21-1120:25HKG - ORD

1 stop32h 16mAir Canada

Tue 24-215:40ORD - HKG

1 stop37h 00mAir Canada

Deal found 13-10HK$6,721

Sat 22-1110:10HKG - ORD

1 stop23h 25mEVA Air

Fri 27-223:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 13-10HK$6,736

Tue 23-1222:30HKG - ORD

2 stops25h 14mUnited Airlines

Sun 11-114:35ORD - HKG

2 stops26h 10mUnited Airlines

Deal found 13-10HK$6,760

Mon 3-1113:40HKG - ORD

2 stops31h 48mMultiple Airlines

Mon 10-1111:45ORD - HKG

3 stops34h 10mMultiple Airlines

Deal found 13-10HK$6,806

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 14 October 2025.

Sat 8-1113:30HKG - ORD

1 stop20h 05mEVA Air

Sat 15-1123:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 14-10HK$6,417

Sat 31-100:55HKG - ORD

1 stop21h 45mKorean Air

Tue 10-312:25ORD - HKG

1 stop39h 25mKorean Air

Deal found 13-10HK$7,374

Tue 3-212:35HKG - MDW

2 stops23h 11mDelta

Tue 10-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Mon 17-1121:50HKG - STL

2 stops32h 45mMultiple Airlines

Fri 21-1116:15STL - HKG

2 stops26h 45mMultiple Airlines

Deal found 12-10HK$10,470

Wed 18-220:25HKG - STL

2 stops33h 04mAir Canada

Sun 22-216:05STL - HKG

2 stops60h 35mAir Canada

Deal found 12-10HK$11,302

Mon 17-1118:05HKG - STL

2 stops42h 53mQatar Airways

Fri 21-1109:53STL - HKG

2 stops45h 47mQatar Airways

Deal found 14-10HK$11,544

Wed 18-216:30HKG - STL

1 stop19h 54mCathay Pacific

Sun 22-217:49STL - HKG

1 stop21h 46mCathay Pacific

Deal found 11-10HK$11,567

Wed 18-210:35HKG - STL

2 stops19h 59mUnited Airlines

Sun 22-217:25STL - HKG

1 stop35h 55mUnited Airlines

Deal found 11-10HK$11,614

Mon 3-1119:40HKG - ORD

1 stop37h 55mEVA Air

Mon 10-1123:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 13-10HK$6,433

Sat 31-100:55HKG - ORD

1 stop21h 45mKorean Air

Fri 13-312:25ORD - HKG

1 stop33h 55mKorean Air

Deal found 13-10HK$7,374

Fri 6-211:20HKG - ORD

1 stop22h 15mEVA Air

Wed 11-300:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 13-10HK$6,729

Thu 5-200:55HKG - MDW

2 stops25h 40mDelta

Mon 9-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Sat 7-218:10HKG - ORD

1 stop28h 30mKorean Air

Sat 14-312:25ORD - HKG

1 stop39h 25mKorean Air

Deal found 13-10HK$7,374

Fri 6-210:10HKG - ORD

1 stop23h 25mEVA Air

Thu 12-300:30ORD - HKG

1 stop20h 40mEVA Air

Deal found 13-10HK$6,729

Mon 2-200:55HKG - MDW

2 stops25h 40mDelta

Sun 8-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Thu 5-212:35HKG - ORD

1 stop34h 05mKorean Air

Sat 14-312:25ORD - HKG

1 stop21h 45mKorean Air

Deal found 13-10HK$7,374

Fri 6-211:20HKG - ORD

1 stop22h 15mEVA Air

Fri 13-300:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 13-10HK$6,729

Sun 1-200:55HKG - MDW

2 stops25h 40mDelta

Thu 12-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Thu 5-215:30HKG - ORD

1 stop18h 05mEVA Air

Fri 13-300:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 13-10HK$6,729

Sun 1-200:55HKG - MDW

2 stops31h 39mDelta

Sun 8-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Sun 16-1119:40HKG - STL

2 stops31h 30mMultiple Airlines

Fri 21-1116:15STL - HKG

2 stops26h 45mMultiple Airlines

Deal found 13-10HK$10,548

Tue 3-200:55HKG - MDW

2 stops31h 39mDelta

Sun 8-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Sat 22-1115:30HKG - ORD

1 stop18h 05mEVA Air

Mon 23-223:30ORD - HKG

1 stop20h 40mEVA Air

Deal found 13-10HK$6,736

Wed 4-218:10HKG - MDW

2 stops32h 25mDelta

Wed 11-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Sat 22-1115:30HKG - ORD

1 stop18h 05mEVA Air

Tue 24-223:30ORD - HKG

1 stop30h 35mEVA Air

Deal found 13-10HK$6,736

Sun 1-200:55HKG - MDW

2 stops25h 40mDelta

Tue 10-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Wed 4-200:55HKG - MDW

2 stops25h 40mDelta

Mon 9-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Thu 5-200:55HKG - MDW

2 stops25h 40mDelta

Wed 11-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Sun 1-200:55HKG - MDW

2 stops25h 40mDelta

Wed 11-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

Sat 31-100:55HKG - MDW

2 stops25h 40mDelta

Tue 10-309:30MDW - HKG

2 stops24h 40mDelta

Deal found 13-10HK$7,405

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 14 October 2025.

Mon 3-1112:35HKG - ORD

Nonstop14h 20mCathay Pacific

Mon 10-1114:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 12-10HK$7,094

Sat 8-1112:35HKG - ORD

Nonstop14h 20mCathay Pacific

Sat 15-1114:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 12-10HK$7,491

Wed 3-1212:35HKG - ORD

Nonstop14h 20mCathay Pacific

Tue 9-1214:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 12-10HK$8,121

Wed 18-212:35HKG - ORD

Nonstop14h 20mCathay Pacific

Sun 22-214:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 12-10HK$10,836

Thu 19-212:35HKG - ORD

Nonstop14h 20mCathay Pacific

Sun 22-214:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 13-10HK$11,030

Sat 20-1212:35HKG - ORD

Nonstop14h 20mCathay Pacific

Wed 31-1214:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 14-10HK$11,513

Sat 20-1212:35HKG - ORD

Nonstop14h 20mCathay Pacific

Fri 2-114:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 13-10HK$13,200

Sat 20-1212:35HKG - ORD

Nonstop14h 20mCathay Pacific

Sun 28-1214:35ORD - HKG

Nonstop15h 55mCathay Pacific

Deal found 14-10HK$13,216

Last-minute flights from Hong Kong to Illinois
Discover last-minute flight deals from Hong Kong to Illinois. Data last updated 14 October 2025 and is based on user searches.

Mon 3-1119:40HKG - ORD

1 stop37h 55mEVA Air

Mon 10-1123:30ORD - HKG

1 stop22h 20mEVA Air

Deal found 13-10HK$6,433

Mon 3-1120:25HKG - ORD

2 stops34h 29mAir Canada

Mon 10-1115:35ORD - HKG

2 stops37h 05mAir Canada

Deal found 12-10HK$6,612

Mon 3-1113:40HKG - ORD

2 stops31h 48mMultiple Airlines

Mon 10-1111:45ORD - HKG

3 stops34h 10mMultiple Airlines

Deal found 13-10HK$6,806

Thu 6-1119:40HKG - MDW

2 stops23h 35mMultiple Airlines

Sun 9-1106:05MDW - HKG

2 stops24h 45mMultiple Airlines

Deal found 11-10HK$7,864

Sat 8-1120:05HKG - ORD

2 stops40h 55mMultiple Airlines

Sat 15-1106:30ORD - HKG

2 stops36h 45mMultiple Airlines

Deal found 14-10HK$6,239

Sat 8-1113:30HKG - ORD

1 stop20h 05mEVA Air

Sat 15-1123:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 14-10HK$6,417

Sat 8-1120:25HKG - ORD

2 stops32h 30mAir Canada

Sat 15-1118:05ORD - HKG

2 stops34h 35mAir Canada

Deal found 12-10HK$6,713

Fri 21-1120:25HKG - ORD

1 stop32h 16mAir Canada

Mon 23-215:40ORD - HKG

1 stop37h 00mAir Canada

Deal found 13-10HK$6,721

Sat 22-1110:10HKG - ORD

1 stop23h 25mEVA Air

Fri 27-223:30ORD - HKG

1 stop19h 30mEVA Air

Deal found 13-10HK$6,736

Mon 24-1113:30HKG - ORD

1 stop20h 05mEVA Air

Wed 25-223:30ORD - HKG

1 stop29h 00mEVA Air

Deal found 13-10HK$6,565

Thu 27-1118:55HKG - ORD

2 stops31h 08mMultiple Airlines

Thu 4-1206:00ORD - HKG

2 stops38h 15mMultiple Airlines

Deal found 12-10HK$6,309

Thu 27-1111:25HKG - ORD

1 stop21h 25mUnited Airlines

Thu 4-1221:05ORD - HKG

2 stops32h 15mUnited Airlines

Deal found 13-10HK$6,760

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 14 October 2025.

Wed 10-1214:55HKG - ORD

2 stops53h 05mMultiple Airlines

Deal found 13-10HK$3,314

Thu 4-1214:00HKG - ORD

2 stops54h 00mMultiple Airlines

Deal found 12-10HK$3,469

Mon 3-1110:50HKG - ORD

2 stops58h 38mMultiple Airlines

Deal found 12-10HK$3,563

Tue 21-1011:10HKG - ORD

3 stops49h 43mMultiple Airlines

Deal found 13-10HK$3,602

Tue 4-1110:50HKG - ORD

2 stops58h 38mMultiple Airlines

Deal found 11-10HK$3,625

Sun 7-1218:55HKG - ORD

2 stops25h 26mMultiple Airlines

Deal found 12-10HK$3,695

Tue 4-1119:45HKG - MDW

3 stops53h 45mMultiple Airlines

Deal found 11-10HK$3,718

Mon 17-1113:40HKG - STL

3 stops57h 27mMultiple Airlines

Deal found 12-10HK$3,796

Sun 16-1118:55HKG - STL

2 stops43h 04mMultiple Airlines

Deal found 13-10HK$4,123

Mon 3-1120:05HKG - MDW

3 stops41h 50mMultiple Airlines

Deal found 12-10HK$4,138

Tue 3-315:30HKG - STL

2 stops36h 22mMultiple Airlines

Deal found 13-10HK$4,597

Mon 3-1100:55HKG - MDW

2 stops35h 19mDelta

Deal found 11-10HK$4,916

Fly from

Fly to

Route

Departure

Return

Price

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 8-11

13:30-19:35

1 stop20h 05m

Chicago O'Hare Intl

Sat 15-11

23:30-09:00

1 stop19h 30m

HK$6,417

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 3-11

19:40-19:35

1 stop37h 55m

Chicago O'Hare Intl

Mon 10-11

23:30-11:50

1 stop22h 20m

HK$6,433

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Fri 6-2

11:20-19:35

1 stop22h 15m

Chicago O'Hare Intl

Wed 11-3

00:30-09:00

1 stop19h 30m

HK$6,729

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Fri 6-2

10:10-19:35

1 stop23h 25m

Chicago O'Hare Intl

Thu 12-3

00:30-10:10

1 stop20h 40m

HK$6,729

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Fri 6-2

11:20-19:35

1 stop22h 15m

Chicago O'Hare Intl

Fri 13-3

00:30-09:00

1 stop19h 30m

HK$6,729

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Thu 5-2

15:30-19:35

1 stop18h 05m

Chicago O'Hare Intl

Fri 13-3

00:30-09:00

1 stop19h 30m

HK$6,729

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 22-11

15:30-19:35

1 stop18h 05m

Chicago O'Hare Intl

Mon 23-2

23:30-10:10

1 stop20h 40m

HK$6,736

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 22-11

15:30-19:35

1 stop18h 05m

Chicago O'Hare Intl

Tue 24-2

23:30-20:05

1 stop30h 35m

HK$6,736

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 31-1

00:55-08:40

1 stop21h 45m

Chicago O'Hare Intl

Tue 10-3

12:25-16:50

1 stop39h 25m

HK$7,374

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Sat 31-1

00:55-08:40

1 stop21h 45m

Chicago O'Hare Intl

Fri 13-3

12:25-11:20

1 stop33h 55m

HK$7,374

Flights are sorted by cheapest return flights first.

Deals found on 11-10

Showing 1-10 of 50 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 month to book a flight from Hong Kong to Illinois?

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Illinois (average of HK$5,235). Flying from Hong Kong to Illinois in August is currently the most expensive (average of HK$10,797). 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 HK to IL?

It’s optimal to fly from Hong Kong to Illinois in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.

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

1,250 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

1,250 reviews

EVA Air

8.4

Very Good

1,250 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

BKK - TPE

Cathay Pacific

7.6

Good

1,023 reviews

EVA Air

8.4

Very Good

1,250 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 05m. EVA Air provides one of the quickest options available for as low as HK$6,417. 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.
What is the cheapest month to book a flight from Hong Kong to Illinois?
Currently, June is the cheapest month in which you can book a flight from Hong Kong to Illinois (average of HK$5,235). Flying from Hong Kong to Illinois in August is currently the most expensive (average of HK$10,797). 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

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Complete your trip

Illinois car hire

Chicago O'Hare Intl Airport car hire

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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$6,362	AverageHK$7,644	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Cathay Pacific	CheapestHK$7,722	AverageHK$12,664	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$3,314

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 10-12. 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 14 October 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 14 October 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 14 October 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 month to book a 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 14 October 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 14 October 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?

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

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Alternative routes for Hong Kong to Illinois

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Top 2 airlines flying from Hong Kong to Illinois

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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 14 October 2025.