HKG

$459 Find Cheap Flights from Illinois to Hong Kong - Compare and Save

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 9/11. 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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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, Sep 15 - Tue, Nov 17
Multiple Airlines Logo
6:29 am - 10:05 pm
STL
-
HKG
26h 36m
2 stops
Multiple Airlines Logo
10:30 am - 2:15 pm
HKG
-
STL
41h 45m
2 stops
$1,040Multiple Airlines
Tue, Aug 25 - Mon, Sep 28
Multiple Airlines Logo
6:35 am - 10:05 pm
STL
-
HKG
26h 30m
2 stops
Multiple Airlines Logo
10:30 am - 11:59 pm
HKG
-
STL
26h 29m
2 stops
$1,114Multiple Airlines
Mon, Aug 24 - Mon, Sep 28
Air Canada Logo
7:25 am - 5:15 am
STL
-
HKG
32h 50m
2 stops
Air Canada Logo
9:45 am - 3:43 pm
HKG
-
STL
42h 58m
2 stops
$1,143Air Canada
Wed, Jul 15 - Tue, Jul 21
Etihad Airways Logo
6:36 pm - 9:00 am
CMI
-
HKG
49h 24m
2 stops
Etihad Airways Logo
8:10 pm - 6:06 pm
HKG
-
CMI
34h 56m
2 stops
$1,175Etihad Airways
Mon, Aug 17 - Sun, Sep 20
Air Canada Logo
6:54 pm - 5:15 am
STL
-
HKG
45h 21m
2 stops
Air Canada Logo
9:45 am - 9:36 pm
HKG
-
STL
24h 51m
2 stops
$1,183Air Canada
Thu, Sep 24 - Sat, Oct 10
Multiple Airlines Logo
6:29 am - 10:05 pm
STL
-
HKG
26h 36m
2 stops
Multiple Airlines Logo
7:40 pm - 11:59 pm
HKG
-
STL
41h 19m
2 stops
$1,193Multiple Airlines
Thu, Jul 9 - Fri, Sep 11
Turkish Airlines Logo
8:10 pm - 5:15 pm
ORD
-
HKG
32h 05m
1 stop
Turkish Airlines Logo
8:55 am - 9:40 am
HKG
-
ORD
37h 45m
1 stop
$1,275Turkish Airlines
Wed, Jul 15 - Tue, Jul 21
Etihad Airways Logo
11:37 am - 9:00 am
CMI
-
HKG
32h 23m
2 stops
Etihad Airways Logo
8:10 pm - 6:06 pm
HKG
-
CMI
34h 56m
2 stops
$1,320Etihad Airways
Mon, Sep 28 - Tue, Oct 6
Cathay Pacific Logo
4:33 pm - 5:10 am
MLI
-
HKG
23h 37m
1 stop
Cathay Pacific Logo
4:05 pm - 11:25 pm
HKG
-
MLI
20h 20m
1 stop
$1,383Cathay Pacific
Sun, Sep 27 - Wed, Oct 7
Cathay Pacific Logo
6:00 am - 9:00 pm
MLI
-
HKG
26h 00m
1 stop
Cathay Pacific Logo
4:05 pm - 11:25 pm
HKG
-
MLI
20h 20m
1 stop
$1,433Cathay Pacific
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$459
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 11% lower on average.
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)