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.

$428 CHEAP FLIGHTS from Illinois to Hong Kong

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Flight Deals

Cheap Flights from Illinois to Hong Kong

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Hong Kong

Fri, Sep 25 - Tue, Sep 29

7:36 pm - 11:40 amSTL Lambert-St Louis-HKG Hong Kong Intl

51h 04m2 stops Seattle/Tacoma Intl Incheon Intl

1:40 am - 2:11 pmHKG Hong Kong Intl-STL Lambert-St Louis

49h 31m2 stops Incheon Intl Seattle/Tacoma Intl

$965Multiple Airlines

Tue, Nov 24 - Tue, Dec 15

3:30 pm - 5:10 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

23h 40m1 stop Vancouver Intl

10:45 am - 2:37 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

17h 52m1 stop Vancouver Intl

$968Air Canada

Wed, Oct 28 - Thu, Nov 19

9:00 am - 10:40 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 40m2 stops Seattle/Tacoma Intl Incheon Intl

8:55 am - 11:59 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

29h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$968Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

8:10 pm - 7:25 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

22h 15m1 stop Istanbul

9:45 am - 11:00 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

38h 15m1 stop Istanbul

$970Turkish Airlines

Sat, Nov 28 - Sat, Dec 12

8:49 am - 5:10 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

30h 21m1 stop Vancouver Intl

12:55 am - 2:37 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

51h 42m2 stops Incheon Intl Vancouver Intl

$970Air Canada

Wed, Nov 4 - Wed, Dec 2

9:15 pm - 5:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

29h 50m1 stop Istanbul

9:45 am - 10:00 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

38h 15m1 stop Istanbul

$973Turkish Airlines

Sun, Feb 28 - Mon, Mar 8

3:35 pm - 5:10 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

23h 35m1 stop Vancouver Intl

10:45 am - 2:35 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

17h 50m1 stop Vancouver Intl

$980ANA

Sun, Feb 28 - Wed, Mar 10

3:35 pm - 5:10 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

23h 35m1 stop Vancouver Intl

10:45 am - 8:02 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 17m1 stop Vancouver Intl

$981EVA Air

Mon, Sep 21 - Thu, Sep 24

12:30 am - 2:25 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 55m1 stop Taipei City Taiwan Taoyuan Intl

10:10 am - 8:45 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,088EVA Air

Thu, Dec 10 - Sun, Jan 10

1:05 pm - 12:55 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

33h 50m1 stop Tokyo Haneda

2:20 pm - 7:20 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

31h 00m1 stop Tokyo Haneda

$1,599ANA

Recent last minute flight deals from Illinois to Hong Kong

Fri, Sep 11 - Fri, Sep 18

3:45 pm - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 30m2 stops Toronto Pearson Intl Vancouver Intl

9:45 am - 8:12 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 27m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$973Air Canada

Fri, Sep 11 - Fri, Sep 18

1:30 pm - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

26h 45m2 stops Portland Vancouver Intl

9:45 am - 8:12 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 27m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$979Air Canada

Tue, Sep 15 - Mon, Oct 5

3:40 pm - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 35m1 stop Vancouver Intl

12:45 am - 8:06 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

32h 21m2 stops Incheon Intl Vancouver Intl

$1,008Asiana Airlines

Tue, Sep 15 - Tue, Oct 6

3:40 pm - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 35m1 stop Vancouver Intl

9:45 am - 2:43 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

17h 58m1 stop Vancouver Intl

$1,010Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

12:30 am - 2:25 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 55m1 stop Taipei City Taiwan Taoyuan Intl

7:40 pm - 8:45 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

38h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,090EVA Air

Wed, Sep 9 - Wed, Sep 23

12:30 am - 6:30 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

29h 00m1 stop Taipei City Taiwan Taoyuan Intl

10:10 am - 8:45 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,118EVA Air

Mon, Sep 14 - Mon, Sep 28

10:15 am - 10:20 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

23h 05m1 stop Tokyo Narita

11:45 pm - 10:45 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

24h 00m1 stop Tokyo Haneda

$1,126Japan Airlines

Mon, Sep 14 - Wed, Sep 16

10:15 am - 1:55 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

26h 40m1 stop Tokyo Narita

3:15 pm - 10:45 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

32h 30m1 stop Tokyo Haneda

$1,145Japan Airlines

Thu, Sep 10 - Mon, Sep 14

8:42 am - 6:55 pmSTL Lambert-St Louis-HKG Hong Kong Intl

21h 13m1 stop San Francisco

10:30 pm - 3:38 pmHKG Hong Kong Intl-STL Lambert-St Louis

30h 08m2 stops San Francisco Chicago O'Hare Intl

$1,185United Airlines

Thu, Sep 10 - Mon, Sep 14

8:42 am - 6:55 pmSTL Lambert-St Louis-HKG Hong Kong Intl

21h 13m1 stop San Francisco

11:45 am - 6:39 pmHKG Hong Kong Intl-STL Lambert-St Louis

19h 54m1 stop San Francisco

$1,185United Airlines

Recent direct flight deals from Illinois to Hong Kong

Thu, Oct 22 - Thu, Oct 29

4:15 pm - 9:00 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 45mnonstop

12:15 pm - 1:30 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

14h 15mnonstop

$1,344Cathay Pacific

Tue, Mar 2 - Tue, Mar 9