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.

$410 CHEAP FLIGHTS from Illinois to Hong Kong

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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, Nov 13 - Sun, Nov 22

7:00 am - 10:40 pmSTL Lambert-St Louis-HKG Hong Kong Intl

25h 40m2 stops Seattle/Tacoma Intl Incheon Intl

1:10 pm - 11:59 pmHKG Hong Kong Intl-STL Lambert-St Louis

24h 49m2 stops Incheon Intl Seattle/Tacoma Intl

$966Multiple Airlines

Fri, Sep 18 - Sun, Sep 27

8:43 am - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

31h 32m2 stops Calgary Vancouver Intl

9:45 am - 9:35 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

36h 50m2 stops Vancouver Intl Winnipeg

$971Air Canada

Wed, Sep 30 - Wed, Oct 7

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

22h 15m1 stop Istanbul

8:55 am - 6:15 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

46h 20m1 stop Istanbul

$974Turkish Airlines

Tue, Nov 10 - Thu, Dec 24

3:30 pm - 11:10 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

41h 40m2 stops Vancouver Intl Incheon Intl

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

17h 52m1 stop Vancouver Intl

$975Air Canada

Sat, Jan 23 - Thu, Feb 18

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

23h 35m1 stop Vancouver Intl

10:45 am - 4:38 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

19h 53m1 stop Vancouver Intl

$980Air India

Wed, Jan 27 - Fri, Feb 19

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

23h 35m1 stop Vancouver Intl

10:45 am - 2:32 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

17h 47m1 stop Vancouver Intl

$980ANA

Wed, Sep 30 - Wed, Oct 7

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

22h 15m1 stop Istanbul

8:55 am - 6:15 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

46h 20m1 stop Istanbul

$981Turkish Airlines

Wed, Sep 2 - Mon, Sep 7

12:30 am - 7:55 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

30h 25m1 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

$1,072EVA Air

Mon, Oct 5 - Tue, Feb 2

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 - 7:35 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 25m1 stop Taipei City Taiwan Taoyuan Intl

$1,084EVA Air

Thu, Oct 8 - Sun, Jan 31

7:00 am - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

33h 15m2 stops Los Angeles Tokyo Haneda

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

31h 00m1 stop Tokyo Haneda

$1,411ANA

Recent last minute flight deals from Illinois to Hong Kong

Mon, Aug 24 - Fri, Sep 4

8:49 am - 5:15 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

31h 26m1 stop Vancouver Intl

1:40 am - 11:59 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

35h 19m2 stops Incheon Intl Seattle/Tacoma Intl

$1,037Multiple Airlines

Mon, Aug 24 - Sat, Sep 5

9:00 am - 11:30 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

25h 30m2 stops Seattle/Tacoma Intl Incheon Intl

10:30 am - 11:59 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

26h 29m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,043Multiple Airlines

Wed, Aug 19 - Thu, Sep 3

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

29h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:05 am - 8:45 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

22h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,078EVA Air

Wed, Aug 19 - Tue, Sep 1

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

29h 00m1 stop Taipei City Taiwan Taoyuan Intl

9:05 pm - 8:45 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

36h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,080EVA Air

Sat, Aug 22 - Mon, Sep 21

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

24h 35m1 stop Vancouver Intl

9:30 am - 7:48 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 18m2 stops Tokyo Narita Toronto Pearson Intl

$1,080Air Canada

Thu, Aug 20 - Thu, Sep 3

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

24h 30m2 stops Toronto Pearson Intl Vancouver Intl

11:45 am - 6:32 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

19h 47m1 stop San Francisco

$1,126Air Canada

Thu, Aug 20 - Thu, Sep 3

12:15 pm - 12:25 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

35h 10m1 stop Tokyo Haneda

11:55 pm - 8:40 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

21h 45m1 stop Tokyo Haneda

$1,295ANA

Thu, Aug 20 - Thu, Sep 3

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

16h 00mnonstop

12:10 pm - 2:20 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

15h 10mnonstop

$1,310Cathay Pacific

Thu, Aug 20 - Thu, Sep 3

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

16h 00mnonstop

12:10 pm - 2:20 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

15h 10mnonstop

$1,340Cathay Pacific

Mon, Aug 24 - Fri, Sep 4

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

22h 30m1 stop Tokyo Haneda

11:55 pm - 8:40 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

21h 45m1 stop Tokyo Haneda

$6,393ANA