HKG

$454 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 4/20. 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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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

Thu, May 7 - Thu, May 14
Qatar Airways Logo
7:20 pm - 4:25 pm
ORD
-
HKG
32h 05m
1 stop
Qatar Airways Logo
1:25 am - 4:50 pm
HKG
-
ORD
28h 25m
1 stop
$908Qatar Airways
Thu, Apr 30 - Wed, May 13
Qatar Airways Logo
7:20 pm - 4:25 pm
ORD
-
HKG
32h 05m
1 stop
Qatar Airways Logo
1:25 am - 4:50 pm
HKG
-
ORD
28h 25m
1 stop
$925Qatar Airways
Tue, Sep 8 - Tue, Sep 15
China Airlines Logo
8:42 pm - 10:05 am
ORD
-
HKG
24h 23m
2 stops
China Airlines Logo
8:10 pm - 6:22 am
HKG
-
ORD
23h 12m
2 stops
$934China Airlines
Thu, Apr 30 - Mon, May 18
Qatar Airways Logo
7:20 pm - 4:25 pm
ORD
-
HKG
32h 05m
1 stop
Qatar Airways Logo
6:15 pm - 4:50 pm
HKG
-
ORD
35h 35m
1 stop
$954Qatar Airways
Tue, Aug 18 - Sun, Sep 6
Multiple Airlines Logo
7:20 pm - 3:10 pm
ORD
-
HKG
30h 50m
1 stop
Multiple Airlines Logo
1:25 am - 3:05 pm
HKG
-
ORD
26h 40m
1 stop
$961Multiple Airlines
Mon, Sep 14 - Wed, Oct 14
Multiple Airlines Logo
6:00 am - 11:30 pm
STL
-
HKG
28h 30m
2 stops
Multiple Airlines Logo
8:50 pm - 11:59 pm
HKG
-
STL
40h 09m
2 stops
$967Multiple Airlines
Mon, Sep 14 - Wed, Oct 14
Air Canada Logo
5:32 pm - 5:15 am
STL
-
HKG
46h 43m
2 stops
Air Canada Logo
9:45 am - 8:37 am
HKG
-
STL
35h 52m
2 stops
$1,171Air Canada
Sat, Sep 12 - Mon, Oct 12
Air Canada Logo
5:32 pm - 5:15 am
STL
-
HKG
46h 43m
2 stops
Air Canada Logo
9:45 am - 3:38 pm
HKG
-
STL
42h 53m
2 stops
$1,177Air Canada
Mon, Sep 28 - Wed, Oct 7
Cathay Pacific Logo
11:29 am - 9:00 pm
MLI
-
HKG
20h 31m
1 stop
Cathay Pacific Logo
4:05 pm - 11:25 pm
HKG
-
MLI
20h 20m
1 stop
$1,429Cathay Pacific
Tue, Sep 29 - Wed, Oct 7
Cathay Pacific Logo
4:28 pm - 5:10 am
MLI
-
HKG
23h 42m
1 stop
Cathay Pacific Logo
4:05 pm - 11:25 pm
HKG
-
MLI
20h 20m
1 stop
$1,478Cathay Pacific
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$454
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 19% 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)