HKG

$399 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 1/31. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Hong Kong

Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$787
Typical prices: $1,229-$1,389
Air Canada
Mon 1/12Mon 1/26
STL - HKG • 2 stops
Cheapest non-stop
$951
Typical prices: $1,045-$1,218
Cathay Pacific
Thu 1/15Wed 2/18
ORD - HKG • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Mon, Jan 12 - Mon, Jan 26
Air Canada Logo
4:05 pm - 6:40 pm
STL
-
HKG
36h 35m2 stops
Air Canada Logo
8:25 pm - 3:29 pm
HKG
-
STL
33h 04m2 stops
$787Air Canada
Mon, Feb 9 - Mon, Mar 2
Turkish Airlines Logo
8:20 pm - 5:05 pm
ORD
-
HKG
30h 45m1 stop
Turkish Airlines Logo
11:20 pm - 6:25 pm
HKG
-
ORD
33h 05m1 stop
$788Turkish Airlines
Sun, Jan 18 - Thu, Jan 22
Air Canada Logo
4:05 pm - 6:40 pm
STL
-
HKG
60h 35m2 stops
Air Canada Logo
8:25 pm - 3:29 pm
HKG
-
STL
33h 04m2 stops
$796Air Canada
Tue, Jan 13 - Sat, Jan 17
Multiple Airlines Logo
1:05 pm - 6:40 pm
ORD
-
HKG
39h 35m1 stop
Multiple Airlines Logo
8:55 am - 7:45 pm
HKG
-
ORD
24h 50m2 stops
$808Multiple Airlines
Sun, Jan 18 - Wed, Jan 21
United Airlines Logo
5:29 pm - 5:45 am
MLI
-
HKG
46h 16m2 stops
United Airlines Logo
12:05 am - 4:54 pm
HKG
-
MLI
30h 49m2 stops
$978United Airlines
Mon, Mar 16 - Tue, Mar 24
Delta Logo
6:30 am - 11:20 am
MDW
-
HKG
39h 50m2 stops
Delta Logo
6:10 pm - 10:29 pm
HKG
-
MDW
41h 19m2 stops
$989Delta
Tue, Jan 13 - Mon, Jan 19
Delta Logo
6:14 pm - 11:10 pm
MDW
-
HKG
38h 56m2 stops
Delta Logo
12:55 am - 12:51 pm
HKG
-
MDW
25h 56m2 stops
$994Delta
Fri, Jan 30 - Thu, Feb 5
United Airlines Logo
3:45 pm - 6:45 am
MLI
-
HKG
25h 00m2 stops
United Airlines Logo
12:05 am - 10:12 am
HKG
-
MLI
24h 07m2 stops
$1,086United Airlines
Wed, Jan 7 - Tue, Feb 10
American Airlines Logo
6:00 am - 10:55 pm
CMI
-
HKG
26h 55m2 stops
American Airlines Logo
9:20 am - 9:06 pm
HKG
-
CMI
25h 46m2 stops
$1,104American Airlines
Wed, Mar 18 - Mon, Mar 23
Multiple Airlines Logo
10:05 am - 9:15 am
MDW
-
HKG
34h 10m2 stops
Multiple Airlines Logo
8:05 pm - 5:30 am
HKG
-
MDW
22h 25m2 stops
$1,131Multiple Airlines
Useful Info

Good to know

Low seasonAugust
Cheapest flight$399
Best time to beat the crowds with an average 11% 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)