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$398+ Cheap flights from Illinois to Hong Kong

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HKG
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$1,061
(FlightHub)

One-way from

$398
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$1,379

Good round-trip deal

$929 or less

Good one-way deal

$673 or less
From Illinois to Hong Kong
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One-way flight from Illinois to Hong Kong
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Highest demand for flights based on searches. 6% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Illinois to Hong Kong.
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Price to beat on a one-way flight from Illinois to Hong Kong.
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Find 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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
mar. 7/85:00 amSTL - HKG
2 stops46h 05mAir Canada
mar. 10/287:25 pmHKG - STL
2 stops40h 22mAir Canada
Deal found 6/11$1,061
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/295:00 amSTL - HKG
2 stops47h 40mMultiple Airlines
vie. 2/610:20 amHKG - STL
2 stops43h 06mMultiple Airlines
Deal found 6/10$1,062
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/163:40 pmORD - HKG
1 stop35h 25mAir Canada
mié. 7/236:00 pmHKG - ORD
1 stop33h 54mAir Canada
Deal found 6/10$1,077
This SmartFares deal was found by Cheapflights users on 6/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:30 amORD - HKG
1 stop20h 35mMultiple Airlines
mié. 11/199:05 amHKG - ORD
1 stop24h 30mMultiple Airlines
Deal found 6/9$1,078
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/131:55 pmORD - HKG
1 stop26h 45mUnited Airlines
jue. 8/282:35 pmHKG - ORD
2 stops21h 20mUnited Airlines
Deal found 6/11$1,079
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/89:30 amMDW - HKG
2 stops24h 00mDelta
dom. 9/1412:45 amHKG - MDW
2 stops33h 59mDelta
Deal found 6/10$1,084
This Gurufare deal was found by Cheapflights users on 6/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1712:40 pmORD - HKG
1 stop34h 50mANA
lun. 11/32:20 pmHKG - ORD
1 stop31h 00mANA
Deal found 6/9$1,086
This oojo deal was found by Cheapflights users on 6/10. 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.
mar. 11/1811:05 amORD - HKG
1 stop39h 45mKorean Air
lun. 12/812:55 amHKG - ORD
1 stop21h 35mKorean Air
Deal found 6/10$1,087
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/175:59 pmORD - HKG
2 stops39h 31mDelta
mié. 8/2712:20 pmHKG - ORD
2 stops22h 44mDelta
Deal found 6/11$1,089
This oojo deal was found by Cheapflights users on 6/11. 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.
sáb. 9/67:20 pmORD - HKG
1 stop37h 25mQatar Airways
mié. 9/171:25 amHKG - ORD
1 stop26h 40mQatar Airways
Deal found 6/11$1,109
This oojo deal was found by Cheapflights users on 6/11. 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.
mar. 9/91:05 amORD - HKG
3 stops31h 10mJapan Airlines
mar. 9/161:20 amHKG - ORD
1 stop27h 25mJapan Airlines
Deal found 6/11$1,111
This oojo deal was found by Cheapflights users on 6/11. 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.
dom. 9/2812:30 amORD - HKG
1 stop26h 30mEVA Air
mié. 10/85:10 pmHKG - ORD
2 stops26h 11mEVA Air
Deal found 6/11$1,113

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 junio 12, 2025.
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

mar. 7/8

5:00 am-4:05 pm

2 stops46h 05m

Hong Kong Intl

mar. 10/28

7:25 pm-10:47 pm

2 stops40h 22m

$1,061

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

mié. 7/16

3:40 pm-4:05 pm

1 stop35h 25m

Hong Kong Intl

mié. 7/23

6:00 pm-2:54 pm

1 stop33h 54m

$1,077

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

mar. 10/14

12:30 am-10:05 am

1 stop20h 35m

Hong Kong Intl

mié. 11/19

9:05 am-7:35 pm

1 stop24h 30m

$1,078

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

mié. 8/13

1:55 pm-5:40 am

1 stop26h 45m

Hong Kong Intl

jue. 8/28

2:35 pm-10:55 pm

2 stops21h 20m

$1,079

ChicagoHong Kong

MDW - HKG

MDWHKG

Chicago Midway

lun. 9/8

9:30 am-10:30 pm

2 stops24h 00m

Hong Kong Intl

dom. 9/14

12:45 am-9:44 pm

2 stops33h 59m

$1,084

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

vie. 10/17

12:40 pm-12:30 pm

1 stop34h 50m

Hong Kong Intl

lun. 11/3

2:20 pm-7:20 am

1 stop31h 00m

$1,086

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

mar. 11/18

11:05 am-4:50 pm

1 stop39h 45m

Hong Kong Intl

lun. 12/8

12:55 am-8:30 am

1 stop21h 35m

$1,087

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

dom. 8/17

5:59 pm-10:30 pm

2 stops39h 31m

Hong Kong Intl

mié. 8/27

12:20 pm-10:04 pm

2 stops22h 44m

$1,089

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

sáb. 9/6

7:20 pm-9:45 pm

1 stop37h 25m

Hong Kong Intl

mié. 9/17

1:25 am-3:05 pm

1 stop26h 40m

$1,109

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

mar. 9/9

1:05 am-9:15 pm

3 stops31h 10m

Hong Kong Intl

mar. 9/16

1:20 am-3:45 pm

1 stop27h 25m

$1,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 39 results
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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, March is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $989). Flying from Illinois to Hong Kong in December is currently the most expensive (average of $1,629). 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 HK?

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 junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Hong Kong as you normally would.

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 junio 12, 2025.

The most flights from USIL to HK0 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).

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Illinois to Hong Kong to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 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 $480. However, be on the lookout for offers from Japan Airlines and Delta, as they are both options that can get you from Illinois to Hong Kong for a low price.

  • 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, March is the cheapest month in which you can book a flight from Illinois to Hong Kong (average of $989). Flying from Illinois to Hong Kong in December is currently the most expensive (average of $1,629). 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 Illinois to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$621Average$787FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$738Average$818FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$811Average$881FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$836Average$1,082FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$871Average$1,204FlexibilityNo cancel feeOn-time69%
ANACheapest$939Average$1,206FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$989Average$1,220FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$992Average$1,122FlexibilityNo cancel feeOn-time74%

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