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Cheap flights from Illinois to Hong Kong from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Hong Kong departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 5:15 am
STL
-
HKG
48h 10m
2 stops
Air Canada Logo
9:45 am - 9:08 pm
HKG
-
STL
24h 23m
2 stops
$812Air Canada
Mon, Apr 6 - Thu, May 7
Air Canada Logo
2:20 pm - 5:10 am
STL
-
HKG
25h 50m
2 stops
Air Canada Logo
9:45 am - 8:05 pm
HKG
-
STL
23h 20m
2 stops
$823Air Canada
Tue, May 12 - Wed, Jun 17
Air Canada Logo
4:05 pm - 5:15 am
STL
-
HKG
24h 10m
2 stops
Air Canada Logo
9:45 am - 8:05 pm
HKG
-
STL
23h 20m
2 stops
$828Air Canada
Mon, Apr 27 - Mon, May 11
Multiple Airlines Logo
7:30 am - 4:45 am
STL
-
HKG
32h 15m
2 stops
Multiple Airlines Logo
9:45 am - 8:05 pm
HKG
-
STL
47h 20m
2 stops
$917Multiple Airlines
Mon, May 18 - Mon, Jun 22
Turkish Airlines Logo
11:25 am - 7:25 am
ORD
-
HKG
31h 00m
1 stop
Turkish Airlines Logo
8:55 am - 10:05 pm
HKG
-
ORD
26h 10m
1 stop
$957Turkish Airlines
Mon, May 11 - Sat, Aug 29
Multiple Airlines Logo
6:51 pm - 3:35 pm
ORD
-
HKG
31h 44m
2 stops
Multiple Airlines Logo
3:25 pm - 9:00 pm
HKG
-
ORD
18h 35m
1 stop
$959Multiple Airlines
Mon, Mar 9 - Tue, Apr 14
ANA Logo
6:17 am - 12:55 pm
ORD
-
HKG
41h 38m
2 stops
ANA Logo
9:30 am - 2:55 pm
HKG
-
ORD
18h 25m
1 stop
$960ANA
Sun, Mar 8 - Sat, May 2
United Airlines Logo
10:45 pm - 6:30 pm
ORD
-
HKG
30h 45m
1 stop
United Airlines Logo
9:30 am - 2:55 pm
HKG
-
ORD
18h 25m
1 stop
$961United Airlines
Mon, May 18 - Thu, Jun 4
ANA Logo
6:17 am - 12:55 pm
ORD
-
HKG
41h 38m
2 stops
ANA Logo
9:30 am - 5:06 am
HKG
-
ORD
32h 36m
2 stops
$964ANA
Sun, Mar 8 - Sat, May 2
United Airlines Logo
7:00 am - 7:15 pm
ORD
-
HKG
23h 15m
1 stop
United Airlines Logo
9:45 pm - 5:15 am
HKG
-
ORD
20h 30m
1 stop
$968United Airlines
Thu, Mar 12 - Tue, Apr 14

Air Canada flights from Illinois to Hong Kong

Our best Air Canada deals on Illinois to Hong Kong flight tickets
Air Canada
Apr 6
STL4:05 pmLambert-St Louis
48h 10m
2 stops
HKG5:15 amHong Kong Intl
May 7
HKG9:45 amHong Kong Intl
24h 23m
2 stops
STL9:08 pmLambert-St Louis
$812
Air Canada
May 12
STL2:20 pmLambert-St Louis
25h 50m
2 stops
HKG5:10 amHong Kong Intl
Jun 17
HKG9:45 amHong Kong Intl
23h 20m
2 stops
STL8:05 pmLambert-St Louis
$823
Air Canada
Apr 4
STL4:05 pmLambert-St Louis
48h 10m
2 stops
HKG5:15 amHong Kong Intl
Apr 18
HKG9:45 amHong Kong Intl
24h 23m
2 stops
STL9:08 pmLambert-St Louis
$855

United Airlines flights from Illinois to Hong Kong

Our best United Airlines deals on Illinois to Hong Kong flight tickets
United Airlines
May 18
ORD10:45 pmChicago O'Hare Intl
30h 45m
1 stop
HKG6:30 pmHong Kong Intl
Jun 4
HKG9:30 amHong Kong Intl
18h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$961
United Airlines
Feb 21
ORD6:25 amChicago O'Hare Intl
22h 55m
1 stop
HKG7:20 pmHong Kong Intl
Feb 27
HKG2:20 pmHong Kong Intl
38h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
$962
United Airlines
Mar 12
ORD7:00 amChicago O'Hare Intl
23h 15m
1 stop
HKG7:15 pmHong Kong Intl
Apr 7
HKG9:45 pmHong Kong Intl
20h 30m
1 stop
ORD5:15 amChicago O'Hare Intl
$968

momondo 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, momondo users made 832,500 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Illinois to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 4/6

4:05 pm-5:15 am

2 stops48h 10m

Hong Kong Intl

Thu 5/7

9:45 am-9:08 pm

2 stops24h 23m

$812

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Tue 5/12

2:20 pm-5:10 am

2 stops25h 50m

Hong Kong Intl

Wed 6/17

9:45 am-8:05 pm

2 stops23h 20m

$823

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 4/27

4:05 pm-5:15 am

2 stops24h 10m

Hong Kong Intl

Mon 5/11

9:45 am-8:05 pm

2 stops23h 20m

$828

St. LouisHong Kong

STL - HKG

STLHKG

Lambert-St Louis

Mon 5/18

7:30 am-4:45 am

2 stops32h 15m

Hong Kong Intl

Mon 6/22

9:45 am-8:05 pm

2 stops47h 20m

$917

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Mon 5/11

11:25 am-7:25 am

1 stop31h 00m

Hong Kong Intl

Sat 8/29

8:55 am-10:05 pm

1 stop26h 10m

$957

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Mon 3/9

6:51 pm-3:35 pm

2 stops31h 44m

Hong Kong Intl

Tue 4/14

3:25 pm-9:00 pm

1 stop18h 35m

$959

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Sun 3/8

6:17 am-12:55 pm

2 stops41h 38m

Hong Kong Intl

Sat 5/2

9:30 am-2:55 pm

1 stop18h 25m

$960

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Mon 5/18

10:45 pm-6:30 pm

1 stop30h 45m

Hong Kong Intl

Thu 6/4

9:30 am-2:55 pm

1 stop18h 25m

$961

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Sun 3/8

6:17 am-12:55 pm

2 stops41h 38m

Hong Kong Intl

Sat 5/2

9:30 am-5:06 am

2 stops32h 36m

$964

ChicagoHong Kong

ORD - HKG

ORDHKG

Chicago O'Hare Intl

Thu 3/12

7:00 am-7:15 pm

1 stop23h 15m

Hong Kong Intl

Tue 4/14

9:45 pm-5:15 am

1 stop20h 30m

$968

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

How to get the cheapest flight ticket from Illinois to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hong Kong?

The month of January is, on average, the cheapest month to fly to Hong Kong from Illinois, with most prices found around $824. The month of September is another great option to travel to Hong Kong, with average flight prices from Illinois averaging around $1,061.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Illinois to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $907. The most expensive day to fly to Hong Kong is Sunday, with ticket prices averaging around $993.

What is the cheapest time of day to depart on your flight to Hong Kong?

The cheapest time of day to fly to Hong Kong is at noon when flights can be purchased for as low as $902. In the afternoon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $980 per ticket.

What is the cheapest Illinois to Hong Kong Intl flight route?

Fly from Chicago O'Hare Intl to Hong Kong Intl for the best Illinois - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,162 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Illinois for as low as $1,050 on momondo.

What cabin class options are available on Illinois to Hong Kong Intl flights?

There are 3 cabin classes available to choose from on Illinois to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Hong Kong flights?

You could potentially save up to 14% on your flight if you consider stops on a Illinois to Hong Kong flight.

Cheap Illinois to Hong Kong flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Hong Kong

Best Price Found

$389

Fastest flight time

15h 45m

Direct flights

Every day

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Illinois in the past 72 hours is $389. The best round-trip flight deal from Illinois to Hong Kong found on momondo in the last 72 hours is $937.
The fastest flight from Illinois to Hong Kong takes 15h 45m
Direct flights go from Illinois to Hong Kong every day.
There is 1 airport in Hong Kong. From Illinois there are direct flights to Hong Kong Intl (HKG).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Hong Kong Intl Airport?

    Prices for flights from Illinois to Hong Kong Intl Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Hong Kong Intl Airport?

  • How old do you have to be to fly from Illinois to Hong Kong Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The travel and health documents required for your trip to Hong Kong Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hong Kong Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Hong Kong?

Best airlines flying from Illinois to Hong Kong

Compare and see reviews for airlines that fly from Illinois to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $666Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
ANAPriceFrom $768Free CancellationRating
8.4
1,092 reviews
Search ANA flights
Turkish AirlinesPriceFrom $775Free CancellationRating
7.3
4,217 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $872Free CancellationRating
8.4
1,191 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $930Free CancellationRating
8.3
1,705 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $954Free CancellationRating
7.6
1,163 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $957Free CancellationRating
8.4
1,353 reviews
Search EVA Air flights
United AirlinesPriceFrom $977Free CancellationRating
7.4
9,293 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Hong Kong?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Hong Kong for you.

Can I find flights from Illinois to Hong Kong with flexible booking policies on momondo?

Yes. All flights to Hong Kong from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Hong Kong?

Once all potential Illinois to Hong Kong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Hong Kong right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hong Kong from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Cathay Pacific
United Airlines
EVA Air
Air Canada
Turkish Airlines
ANA
Japan Airlines
Korean Air