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Cheap flights from Hong Kong to Illinois from HK$3,370

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 4-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ORD
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 December 2025.

Mon 29-1213:30HKG - ORD
1 stop20h 05mMultiple Airlines
Tue 6-118:08ORD - HKG
2 stops24h 52mMultiple Airlines
Deal found 16-12HK$6,973
Tue 23-1222:30HKG - ORD
1 stop20h 57mUnited Airlines
Mon 29-1207:05ORD - HKG
1 stop22h 15mUnited Airlines
Deal found 15-12HK$7,058
Wed 24-1212:35HKG - ORD
Nonstop14h 20mCathay Pacific
Wed 31-1214:35ORD - HKG
Nonstop15h 55mCathay Pacific
Deal found 15-12HK$7,214
Mon 22-1221:50HKG - ORD
1 stop35h 45mEVA Air
Tue 30-1223:30ORD - HKG
1 stop19h 30mEVA Air
Deal found 15-12HK$7,323
Tue 23-1211:25HKG - ORD
2 stops22h 30mUnited Airlines
Thu 1-122:00ORD - HKG
1 stop31h 15mUnited Airlines
Deal found 15-12HK$7,362
Thu 25-1222:30HKG - ORD
1 stop20h 57mUnited Airlines
Fri 9-118:29ORD - HKG
1 stop22h 16mUnited Airlines
Deal found 14-12HK$7,370
Mon 29-1213:30HKG - ORD
1 stop20h 05mMultiple Airlines
Fri 9-115:35ORD - HKG
1 stop37h 05mMultiple Airlines
Deal found 16-12HK$7,502
Mon 22-1221:50HKG - ORD
1 stop35h 45mEVA Air
Wed 31-1223:30ORD - HKG
1 stop19h 30mEVA Air
Deal found 15-12HK$7,673
Sun 28-1200:05HKG - ORD
1 stop29h 05mUnited Airlines
Tue 6-114:40ORD - HKG
1 stop26h 20mUnited Airlines
Deal found 16-12HK$7,798
Mon 29-1210:00HKG - ORD
2 stops26h 37mUnited Airlines
Fri 9-114:36ORD - HKG
2 stops26h 24mUnited Airlines
Deal found 16-12HK$8,171
Thu 25-1218:10HKG - MDW
2 stops37h 16mDelta
Fri 9-118:30MDW - HKG
2 stops38h 40mDelta
Deal found 14-12HK$10,848
Mon 15-1200:55HKG - MDW
2 stops25h 39mDelta
Tue 23-1206:00MDW - HKG
2 stops27h 10mDelta
Deal found 15-12HK$23,619

Find 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 16 December 2025.

Round-trip from

HK$5,946

One-way from

HK$3,370

Popular in

February

Cheapest in

September

Average price

HK$7,626

Good round-trip deal

HK$9,215 or less
19-5-17-9
  • 19-5-17-9
  • 4 total stops
  • 48h 50m total
  • Hong Kong to Illinois
Search Deals
4-2
  • 4-2
  • 2 total stops
  • 44h 46m total
  • Hong Kong to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$7,113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$3,206 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Illinois 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 70,647 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Hong Kong to Illinois that are best for you.

Fly from

Hong Kong

Fly to

Illinois

Route

Departure

Return

Price

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 19-5

20:10-05:40

2 stops22h 30m

Chicago O'Hare Intl

Thu 17-9

17:55-09:15

2 stops26h 20m

HK$5,946

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 26-1

20:05-14:38

2 stops32h 33m

Chicago O'Hare Intl

Tue 3-2

18:06-10:10

2 stops26h 04m

HK$5,953

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 2-3

20:05-16:33

2 stops34h 28m

Chicago O'Hare Intl

Tue 10-3

15:54-09:15

2 stops28h 21m

HK$5,953

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Tue 19-5

11:05-21:00

1 stop22h 55m

Chicago O'Hare Intl

Wed 16-9

00:30-08:50

1 stop19h 20m

HK$6,195

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Thu 29-1

14:05-13:54

2 stops37h 49m

Lambert-St Louis

Mon 2-2

14:50-16:35

2 stops35h 45m

HK$6,475

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 21-1

20:05-15:25

3 stops33h 20m

Chicago O'Hare Intl

Thu 16-4

18:50-10:05

2 stops26h 15m

HK$6,506

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Wed 11-2

10:10-19:35

1 stop23h 25m

Chicago O'Hare Intl

Mon 23-2

23:30-11:50

1 stop22h 20m

HK$6,724

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Fri 23-1

15:30-19:35

1 stop18h 05m

Chicago O'Hare Intl

Fri 17-4

00:30-10:05

1 stop20h 35m

HK$6,724

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Mon 9-2

13:30-19:35

1 stop20h 05m

Chicago O'Hare Intl

Tue 24-2

23:30-10:10

1 stop20h 40m

HK$6,724

Hong KongChicago

HKG - ORD

HKGORD

Hong Kong Intl

Fri 6-2

13:30-19:35

1 stop20h 05m

Chicago O'Hare Intl

Mon 23-2

23:30-18:30

1 stop29h 00m

HK$6,724

Flights are sorted by cheapest return flights first.

Deals found on 16-12

Showing 1-10 of 53 results
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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$5,292). Flying from Hong Kong to Illinois in August is currently the most expensive (average of HK$10,802). 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?

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 16 December 2025.

It’s optimal to fly from Hong Kong to Illinois in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

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 16 December 2025.

The most flights from HK0 to USIL are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 16 December 2025.
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
8.5
Very Good
1,297 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very Good
1,297 reviews
EVA Air
8.5
Very Good
1,297 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Cathay Pacific
7.6
Good
1,095 reviews
EVA Air
8.5
Very Good
1,297 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.5

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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?

    A quick flight from Hong Kong to Illinois can take about 20h 29m. EVA Air provides one of the quickest options available for as low as HK$7,868. There are 12760 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$5,292). Flying from Hong Kong to Illinois in August is currently the most expensive (average of HK$10,802). 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

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Alternative routes for Hong Kong to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Hong Kong to Illinois

Discover the top airline that operate flights from Hong Kong to Illinois. 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 70,647 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestHK$7,726AverageHK$9,215FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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?

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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