HKG

$317 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 1/27. 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
$676
Typical prices: $1,043-$1,233
Air Canada
Wed 2/11Wed 2/18
STL - HKG • 2 stops
Cheapest non-stop
$1,099
Typical prices: $1,021-$1,169
Cathay Pacific
Tue 2/17Tue 2/24
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

Wed, Feb 11 - Wed, Feb 18
Air Canada Logo
9:57 am - 6:40 pm
STL
-
HKG
42h 43m
2 stops
Air Canada Logo
8:25 pm - 9:40 pm
HKG
-
STL
39h 15m
2 stops
$676Air Canada
Tue, May 12 - Mon, Jun 22
Multiple Airlines Logo
1:00 pm - 5:10 am
STL
-
HKG
27h 10m
2 stops
Multiple Airlines Logo
10:40 am - 8:05 pm
HKG
-
STL
22h 25m
2 stops
$704Multiple Airlines
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
$705Air Canada
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
4:05 pm - 5:15 am
STL
-
HKG
24h 10m
2 stops
Multiple Airlines Logo
10:40 am - 8:05 pm
HKG
-
STL
22h 25m
2 stops
$709Multiple 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 - 11:05 am
HKG
-
ORD
24h 45m
1 stop
$794Turkish Airlines
Thu, Feb 12 - Thu, Feb 19
ANA Logo
6:04 pm - 6:40 pm
ORD
-
HKG
34h 36m
2 stops
ANA Logo
8:25 pm - 12:48 pm
HKG
-
ORD
30h 23m
2 stops
$800ANA
Wed, Jan 28 - Mon, Mar 2
Turkish Airlines Logo
8:20 pm - 5:05 pm
ORD
-
HKG
30h 45m
1 stop
Turkish Airlines Logo
11:20 pm - 6:25 pm
HKG
-
ORD
33h 05m
1 stop
$804Turkish 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, May 4 - Mon, May 11
Delta Logo
5:31 pm - 4:20 pm
MDW
-
HKG
33h 49m
2 stops
Delta Logo
12:45 am - 6:31 pm
HKG
-
MDW
30h 46m
2 stops
$996Delta
Tue, May 5 - Tue, Jun 2
Delta Logo
10:49 am - 10:55 am
MDW
-
HKG
35h 06m
2 stops
Delta Logo
12:20 pm - 9:51 am
HKG
-
MDW
34h 31m
2 stops
$1,001Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$317
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)