$510 Find Cheap Flights from Illinois to Hong Kong

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Hong Kong

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonFebruary
High seasonJune
Cheapest flight$510
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 24% 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 
Learn how KAYAK collects reviews and tips from users.
LionelFlew with Cathay PacificORD-HKGMar 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.
Verified travelerFlew with Cathay PacificORD-HKGDec 2024
This flight need to allow longer transit times in case of delay feom the destination.
DarylFlew with Cathay PacificORD-HKGJan 2025
They are strict with carry on and they weigh it upon check in.
Verified travelerFlew with Cathay PacificORD-HKGNov 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.
Verified travelerFlew with Cathay PacificORD-HKGApr 2024
The flight time departure in the afternoon was good, it give me alot of time make it to the airport and for checking in baggage. Would choose this airline and time again if available.

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 from Illinois to Hong Kong 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 from Illinois to Hong Kong with an airline and back 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 from Illinois to Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Hong Kong?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Hong Kong is Hong Kong Intl Airport (HKG), with an average flight price of $528.

  • What is the cheapest day to fly to Hong Kong?

    Based on KAYAK data, the cheapest day to fly to Hong Kong is Monday where round-trip tickets can be as cheap as $920. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,138 on average.

  • What is the cheapest time of day to fly to Hong Kong?

    The cheapest time of day to fly to Hong Kong is generally in the afternoon, when round-trip flights cost $1,011 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Hong Kong is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,082.

  • What is the cheapest flight to Hong Kong?

    The cheapest ticket to Hong Kong from Illinois found in the last 72 hours was to Hong Kong, at $785 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Hong Kong (HKG) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $785.

  • What is the cheapest month to fly from Illinois to Hong Kong?

    The cheapest month for flights from Illinois to Hong Kong is October, when tickets cost $1,011 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,772 and $1,520 respectively.

  • How far in advance should I book a flight from Illinois to Hong Kong?

    To get a below average price on the flight from Illinois to Hong Kong, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

  • How long is the flight to Hong Kong?

    An average nonstop flight from Illinois to Hong Kong takes 31h 32m, covering a distance of 7863 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Hong Kong (HKG) with an average flight time of 15h 50m.

  • What is the most popular destination in Hong Kong?

    Based on KAYAK flight searches, the most popular destination is Hong Kong (100% of total searches to Hong Kong).

Book cheap flights from Illinois to Hong Kong

Recent round-trip flight deals

9/6Sat
1 stopTurkish Airlines
28h 30mORD-HKG
9/18Thu
1 stopTurkish Airlines
36h 10mHKG-ORD
$824
10/6Mon
1 stopTurkish Airlines
44h 05mORD-HKG
11/10Mon
1 stopTurkish Airlines
24h 50mHKG-ORD
$838
9/29Mon
2 stopsAir Canada
56h 59mORD-HKG
10/8Wed
2 stopsAir Canada
48h 39mHKG-ORD
$890
9/10Wed
1 stopAir Canada
35h 30mORD-HKG
9/17Wed
2 stopsAir Canada
28h 08mHKG-ORD
$900
8/25Mon
nonstopCathay Pacific
15h 50mORD-HKG
9/18Thu
nonstopCathay Pacific
14h 45mHKG-ORD
$915
8/18Mon
nonstopCathay Pacific
15h 50mORD-HKG
9/2Tue
nonstopCathay Pacific
14h 45mHKG-ORD
$920
9/3Wed
1 stopKorean Air
21h 20mORD-HKG
9/9Tue
1 stopKorean Air
21h 45mHKG-ORD
$946
5/12Mon
1 stopUnited Airlines
30h 31mORD-HKG
6/9Mon
1 stopUnited Airlines
19h 34mHKG-ORD
$971
10/19Sun
1 stopKorean Air
33h 30mORD-HKG
10/27Mon
1 stopKorean Air
33h 55mHKG-ORD
$996
5/10Sat
1 stopUnited Airlines
21h 10mORD-HKG
6/9Mon
1 stopUnited Airlines
19h 34mHKG-ORD
$1,021

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/29Mon
1 stopKorean Air
33h 30mORD-HKG
$510
5/8Thu
2 stopsUnited Airlines
31h 10mORD-HKG
$522
6/2Mon
2 stops
33h 20mORD-HKG
$524
5/8Thu
3 stops
50h 46mORD-HKG
$526
5/12Mon
2 stopsDelta
26h 15mORD-HKG
$529
5/11Sun
2 stopsDelta
39h 10mORD-HKG
$540
5/15Thu
1 stopAir Canada
35h 30mORD-HKG
$542
5/15Thu
2 stopsAir Canada
29h 51mORD-HKG
$550
7/27Sun
1 stopJapan Airlines
23h 00mORD-HKG
$580
7/28Mon
1 stopJapan Airlines
20h 30mORD-HKG
$584

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Hong Kong

Last minute flight, train and bus deals

5/5Mon
multi-stopANA
34h 45mORD-HKG
5/19Mon
multi-stopANA
30h 55mHKG-ORD
$945
5/5Mon
multi-stopANA
34h 45mORD-HKG
6/4Wed
multi-stopANA
37h 35mHKG-ORD
$964
5/4Sun
multi-stopUnited Airlines
32h 00mORD-HKG
5/21Wed
multi-stopUnited Airlines
18h 25mHKG-ORD
$966
5/4Sun
multi-stopUnited Airlines
30h 31mORD-HKG
5/22Thu
multi-stopUnited Airlines
18h 47mHKG-ORD
$971
5/4Sun
nonstopCathay Pacific
15h 50mORD-HKG
5/20Tue
nonstopCathay Pacific
14h 45mHKG-ORD
$997
5/5Mon
multi-stopDelta
35h 20mMDW-HKG
5/29Thu
multi-stopDelta
33h 42mHKG-MDW
$1,026
5/5Mon
multi-stopDelta
36h 50mORD-HKG
5/15Thu
multi-stopDelta
36h 13mHKG-ORD
$1,026
5/4Sun
multi-stop
29h 45mORD-HKG
5/19Mon
multi-stop
27h 26mHKG-ORD
$1,042
5/4Sun
multi-stop
29h 45mORD-HKG
5/19Mon
multi-stop
28h 00mHKG-ORD
$1,050
5/2Fri
nonstopCathay Pacific
15h 50mORD-HKG
5/9Fri
nonstopCathay Pacific
14h 45mHKG-ORD
$1,053

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Hong Kong

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Hong Kong
Business Class flights to Hong Kongfrom $5,001
Prem Econ Class flights to Hong Kongfrom $2,052
Economy Class flights to Hong Kongfrom $785

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.