HKG

$415 Find Cheap Flights from Illinois to Hong Kong

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Hong Kong departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$742
Typical prices: $1,229-$1,484
Air Canada
Tue 5/12Mon 6/22
STL - HKG • 2 stops
Cheapest non-stop
$1,079
Typical prices: $1,009-$1,230
Cathay Pacific
Mon 3/2Mon 3/9
ORD - HKG • Non-stop
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We hope you love your trip to Hong Kong!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Hong Kong

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Hong Kong that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Hong Kong

Tue, May 12 - Mon, Jun 22
Air Canada Logo
1:00 pm - 5:10 am
STL
-
HKG
27h 10m
2 stops
Air Canada Logo
9:45 am - 8:05 pm
HKG
-
STL
47h 20m
2 stops
$742Air Canada
Mon, Apr 6 - Thu, May 7
Air Canada Logo
4:05 pm - 5:15 am
STL
-
HKG
48h 10m
2 stops
Air Canada Logo
9:45 am - 8:05 pm
HKG
-
STL
23h 20m
2 stops
$747Air Canada
Mon, Mar 2 - Mon, Mar 9
Air Canada Logo
4:05 pm - 6:40 pm
STL
-
HKG
36h 35m
2 stops
Air Canada Logo
7:25 pm - 3:29 pm
HKG
-
STL
33h 04m
2 stops
$752Air Canada
Thu, Feb 26 - Mon, Mar 16
Turkish Airlines Logo
8:20 pm - 5:05 pm
ORD
-
HKG
30h 45m
1 stop
Turkish Airlines Logo
11:20 pm - 11:05 am
HKG
-
ORD
24h 45m
1 stop
$794Turkish Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
4:05 pm - 6:40 pm
STL
-
HKG
60h 35m
2 stops
Multiple Airlines Logo
8:25 pm - 3:29 pm
HKG
-
STL
57h 04m
2 stops
$795Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
4:15 pm - 5:15 am
ORD
-
HKG
24h 00m
2 stops
Multiple Airlines Logo
10:25 am - 7:58 pm
HKG
-
ORD
22h 33m
2 stops
$796Multiple Airlines
Wed, Mar 4 - Mon, Mar 16
Turkish Airlines Logo
8:20 pm - 5:05 pm
ORD
-
HKG
30h 45m
1 stop
Turkish Airlines Logo
11:20 pm - 7:25 pm
HKG
-
ORD
33h 05m
1 stop
$803Turkish Airlines
Wed, Feb 4 - Tue, Mar 3
American Airlines Logo
6:00 am - 10:55 pm
CMI
-
HKG
26h 55m
2 stops
American Airlines Logo
10:20 am - 8:54 pm
HKG
-
CMI
24h 34m
2 stops
$905American Airlines
Mon, Mar 2 - Sun, Mar 8
Delta Logo
6:40 pm - 4:50 pm
MDW
-
HKG
32h 10m
2 stops
Delta Logo
12:55 am - 10:31 pm
HKG
-
MDW
34h 36m
2 stops
$995Delta
Sun, Feb 1 - Wed, Feb 4
Delta Logo
6:35 pm - 11:10 pm
MDW
-
HKG
38h 35m
2 stops
Delta Logo
12:55 am - 10:22 pm
HKG
-
MDW
35h 27m
2 stops
$1,001Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$415
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 23% increase in price.
Flight from Chicago O'Hare Airport to Hong Kong

Flights from Illinois to Hong Kong: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Illinois to Hong Kong 
Learn how KAYAK collects reviews and tips from users.
LionelFlew with Cathay Pacific
ORD
-
HKG
Mar 2025
We chose a long layover in Hong-Kong on our way to Indonesia, on purpose (22h), and were able to do some well worth sightseeing.
DarylFlew with Cathay Pacific
ORD
-
HKG
Jan 2025
They are strict with carry on and they weigh it upon check in.
Verified travelerFlew with Cathay Pacific
ORD
-
HKG
Nov 2024
First flight to hkg but been to asia many times. Most airlines have frequent beverage service to combat the dehydration that comes with a long flight.

FAQs for booking flights from Illinois to Hong Kong

  • How does KAYAK find such low prices on flights from Illinois to Hong Kong?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Hong Kong.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Hong Kong?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hong Kong from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Hong Kong?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hong Kong with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Hong Kong?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hong Kong from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Hong Kong

Information on the airport you'll fly into in Hong Kong

Hong Kong (HKG)