HKG

$464 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 10/28. 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

Wed, Sep 16 - Wed, Oct 28
Multiple Airlines Logo
6:29 am - 10:05 pm
STL
-
HKG
26h 36m
2 stops
Multiple Airlines Logo
10:30 am - 11:59 pm
HKG
-
STL
26h 29m
2 stops
$1,028Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
6:00 am - 10:05 pm
STL
-
HKG
27h 05m
2 stops
Multiple Airlines Logo
7:40 pm - 2:21 pm
HKG
-
STL
31h 41m
2 stops
$1,098Multiple Airlines
Wed, Aug 19 - Tue, Nov 3
Air Canada Logo
8:50 am - 5:15 am
STL
-
HKG
31h 25m
2 stops
Air Canada Logo
10:45 am - 12:34 am
HKG
-
STL
27h 49m
2 stops
$1,137Air Canada
Tue, Aug 18 - Wed, Nov 4
Air Canada Logo
12:59 pm - 5:15 am
STL
-
HKG
27h 16m
2 stops
Air Canada Logo
10:45 am - 3:38 pm
HKG
-
STL
42h 53m
2 stops
$1,143Air Canada
Tue, Jul 7 - Mon, Jul 13
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
$1,162Etihad Airways
Mon, Sep 28 - Wed, Oct 7
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
$1,233Cathay Pacific
Sun, Sep 27 - Tue, Oct 6
Cathay Pacific Logo
4:57 pm - 9:00 pm
MLI
-
HKG
39h 03m
1 stop
Cathay Pacific Logo
12:10 pm - 5:42 pm
HKG
-
MLI
18h 32m
1 stop
$1,242Cathay Pacific
Mon, Sep 28 - Wed, Oct 7
Delta Logo
6:00 am - 5:05 am
MLI
-
HKG
34h 05m
2 stops
Delta Logo
12:45 am - 10:30 pm
HKG
-
MLI
34h 45m
2 stops
$1,272Delta
Mon, Sep 28 - Tue, Oct 6
Delta Logo
11:09 am - 5:05 am
MLI
-
HKG
28h 56m
2 stops
Delta Logo
9:25 am - 10:30 pm
HKG
-
MLI
26h 05m
2 stops
$1,274Delta
Mon, Jul 20 - Mon, Jul 27
Etihad Airways Logo
6:04 am - 9:00 am
CMI
-
HKG
37h 56m
2 stops
Etihad Airways Logo
8:10 pm - 11:07 am
HKG
-
CMI
51h 57m
2 stops
$1,423Etihad Airways
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$464
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from St. Louis 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)