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.

$455 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

Thu, Feb 11 - Wed, Feb 17

8:45 am - 11:20 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

36h 35m2 stops Toronto Pearson Intl Incheon Intl

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

23h 17m1 stop Vancouver Intl

$1,055Air Canada

Mon, Feb 1 - Fri, Feb 12

12:50 pm - 5:10 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

26h 20m2 stops Toronto Pearson Intl Vancouver Intl

10:45 am - 7:52 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

23h 07m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,055Air Canada

Sun, Feb 7 - Wed, Feb 17

1:15 pm - 8:40 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

29h 25m1 stop Abu Dhabi Zayed Intl

1:30 pm - 4:55 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

17h 25m1 stop Manila Ninoy Aquino Intl

$1,055Multiple Airlines

Fri, Jan 15 - Fri, Feb 12

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

$1,057Singapore Airlines

Sat, Nov 7 - Tue, Nov 17

12:45 pm - 8:05 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

29h 20m1 stop Istanbul

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

38h 15m1 stop Istanbul

$1,057Turkish Airlines

Tue, Nov 10 - Mon, Nov 16

11:45 am - 8:05 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

30h 20m1 stop Istanbul

11:15 pm - 6:20 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

33h 05m1 stop Istanbul

$1,057Turkish Airlines

Sun, Jan 17 - Sun, Feb 14

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

$1,057ANA

Wed, Nov 4 - Wed, Nov 11

11:30 pm - 6:30 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

29h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 7:35 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,091EVA Air

Sun, Nov 22 - Wed, Nov 25

11:30 pm - 6:30 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

29h 00m1 stop Taipei City Taiwan Taoyuan Intl

1:30 pm - 7:35 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,101EVA Air

Wed, Jan 6 - Mon, May 31

4:25 pm - 5:45 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

23h 20m1 stop Tokyo Haneda

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

21h 45m1 stop Tokyo Haneda

$1,200ANA

Recent last minute flight deals from Illinois to Hong Kong

Tue, Oct 20 - Tue, Dec 22

8:10 pm - 7:50 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

22h 40m1 stop Istanbul

9:45 am - 6:20 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

46h 35m1 stop Istanbul

$1,059Turkish Airlines

Wed, Oct 21 - Sun, Oct 25

7:00 am - 10:35 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

26h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

12:15 am - 5:40 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

42h 25m2 stops Incheon Intl Seattle/Tacoma Intl

$1,060Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

9:00 am - 10:35 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

24h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

12:15 am - 11:59 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

36h 44m2 stops Incheon Intl Seattle/Tacoma Intl

$1,060Multiple Airlines

Sun, Oct 25 - Mon, Nov 2

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

30h 50m1 stop Istanbul

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

39h 15m1 stop Istanbul

$1,071Turkish Airlines

Wed, Oct 21 - Sun, Nov 1

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

29h 00m1 stop Taipei City Taiwan Taoyuan Intl

7:40 pm - 7:35 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

37h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,089EVA Air

Wed, Oct 21 - Thu, Nov 5

12:30 am - 8:45 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

31h 15m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 7:35 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,091EVA Air

Thu, Oct 22 - Thu, Nov 5

10:15 am - 10:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

22h 50m1 stop Tokyo Narita

10:20 am - 6:13 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

21h 53m2 stops Tokyo Narita San Diego

$1,186Japan Airlines

Tue, Oct 20 - Tue, Dec 22

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

26h 40m1 stop Tokyo Narita

4:40 pm - 7:30 amHKG Hong Kong Intl-ORD Chicago O'Hare Intl

28h 50m2 stops Osaka Kansai Intl Tokyo Narita

$1,190Japan Airlines

Sun, Oct 25 - Sun, Nov 1

8:02 pm - 5:10 amORD Chicago O'Hare Intl-HKG Hong Kong Intl

44h 08m2 stops San Diego Vancouver Intl

10:45 am - 3:37 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

17h 52m1 stop Vancouver Intl

$1,200Air Canada

Thu, Oct 22 - Sun, Nov 1

7:45 pm - 10:45 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

38h 00m2 stops Vancouver Intl Incheon Intl

10:45 am - 2:09 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

40h 24m2 stops Vancouver Intl San Diego

$1,245Air Canada

Recent direct flight deals from Illinois to Hong Kong

Mon, Nov 30 - Mon, Dec 7

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,343Cathay Pacific

Mon, Feb 1 - Thu, Feb 18

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,344Cathay Pacific

Wed, Feb 3 - Wed, Mar 3

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,346Cathay Pacific

Mon, Jan 18 - Thu, Feb 18

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,346Cathay Pacific

Wed, Mar 31 - Tue, Apr 13

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

15h 45mnonstop

12:10 pm - 1:55 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

14h 45mnonstop

$1,346Cathay Pacific

Wed, Feb 3 - Wed, Feb 17

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,346Cathay Pacific

Mon, Mar 1 - Wed, Mar 10

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,346Cathay Pacific

Wed, Mar 17 - Tue, May 18

3:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

12:10 pm - 1:55 pmHKG Hong Kong Intl-ORD Chicago O'Hare Intl

14h 45mnonstop

$1,346Cathay Pacific

Tue, Mar 9 - Tue, Mar 23

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,346Cathay Pacific

Wed, Nov 18 - Thu, Nov 26

2:10 pm - 8:05 pmORD Chicago O'Hare Intl-HKG Hong Kong Intl

15h 55mnonstop

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

14h 15mnonstop

$1,349Cathay Pacific

Useful Info

Low season	August
High season	June
Cheapest flight	$455

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 19% increase in price.

Flight from Chicago O'Hare Airport to Hong Kong

CFlew with Cathay Pacific-Oct 2026

Okay on boarding for both airlines. Hong Kong requires a lot of walking to make some connections, but that is the airport design with moving walkways.

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.

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.