HKG

$441 Find Cheap Flights from Illinois to Hong Kong - Compare and Save

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1 adult, Economy, 0 bags

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Cheap Flights from Illinois to Hong Kong

 
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 17 - Wed, Mar 10
Multiple Airlines Logo
7:00 am - 10:40 pmSTL  Lambert-St Louis-HKG Hong Kong Intl
25h 40m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
10:30 am - 11:44 pmHKG  Hong Kong Intl-STL Lambert-St Louis
27h 14m2 stops Tokyo Narita Seattle/Tacoma Intl
$968Multiple Airlines
Wed, Sep 23 - Mon, Nov 2
United Airlines Logo
5:52 pm - 5:40 amORD  Chicago O'Hare Intl-HKG Hong Kong Intl
22h 48m1 stop Los Angeles
United Airlines Logo
11:25 am - 6:56 pmHKG  Hong Kong Intl-ORD Chicago O'Hare Intl
45h 31m1 stop Los Angeles
$970United Airlines
Sun, Oct 18 - Fri, Oct 30
Air Canada Logo
7:11 am - 10:35 pmORD  Chicago O'Hare Intl-HKG Hong Kong Intl
26h 24m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Air Canada Logo
10:45 am - 1:01 pmHKG  Hong Kong Intl-ORD Chicago O'Hare Intl
39h 16m2 stops Vancouver Intl San Francisco
$973Air Canada
Tue, Dec 1 - Wed, Dec 16
Air Canada Logo
10:05 am - 5:10 amORD  Chicago O'Hare Intl-HKG Hong Kong Intl
29h 05m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
12:55 am - 2:37 pmHKG  Hong Kong Intl-ORD Chicago O'Hare Intl
51h 42m2 stops Incheon Intl Vancouver Intl
$974Air Canada
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
7:00 am - 5:00 amORD  Chicago O'Hare Intl-HKG Hong Kong Intl
32h 00m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
10:55 pm - 4:55 pmHKG  Hong Kong Intl-ORD Chicago O'Hare Intl
32h 00m1 stop Manila Ninoy Aquino Intl
$975Multiple Airlines
Sun, Feb 7 - Thu, Feb 18
ANA Logo
3:35 pm - 5:10 amORD  Chicago O'Hare Intl-HKG Hong Kong Intl
23h 35m1 stop Vancouver Intl
ANA Logo
10:45 am - 2:32 pmHKG  Hong Kong Intl-ORD Chicago O'Hare Intl
17h 47m1 stop Vancouver Intl
$980ANA
Wed, Feb 3 - Wed, Mar 10
Japan Airlines Logo
2:39 pm - 4:10 amCMI  Champaign University-Willard-HKG Hong Kong Intl
47h 31m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
10:30 am - 10:03 pmHKG  Hong Kong Intl-CMI Champaign University-Willard
25h 33m2 stops Tokyo Narita Dallas/Fort Worth
$980Japan Airlines
Wed, Feb 3 - Wed, Mar 10
Japan Airlines Logo
2:38 pm - 4:10 amCMI  Champaign University-Willard-HKG Hong Kong Intl
47h 32m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
10:30 am - 10:03 pmHKG  Hong Kong Intl-CMI Champaign University-Willard
25h 33m2 stops Tokyo Narita Dallas/Fort Worth
$980Japan Airlines
Wed, Feb 10 - Wed, Feb 17
ANA Logo
2:31 pm - 6:45 amMLI  Moline Quad-City-HKG Hong Kong Intl
26h 14m2 stops Chicago O'Hare Intl San Francisco
ANA Logo
11:25 am - 9:03 pmHKG  Hong Kong Intl-MLI Moline Quad-City
23h 38m2 stops Los Angeles Denver Intl
$1,096ANA
Wed, Jan 27 - Wed, Mar 31
United Airlines Logo
8:30 am - 6:45 amSTL  Lambert-St Louis-HKG Hong Kong Intl
32h 15m1 stop San Francisco
United Airlines Logo
11:45 am - 10:09 pmHKG  Hong Kong Intl-STL Lambert-St Louis
23h 24m1 stop San Francisco
$1,096United Airlines
Useful Info

Good to know

Low season

August

Cheapest flight

$441
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 32% 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 
LionelFlew with Cathay Pacific-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-Jan 2025
They are strict with carry on and they weigh it upon check in.
Verified travelerFlew with Cathay Pacific-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)