HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ko Phi Phi

$387+ Cheap flights from Chicago (CHI) to Ko Phi Phi, Thailand

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HKT
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Ko Phi Phi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Chicago to Ko Phi Phi

Cheapest flights from Chicago to Ko Phi Phi
Explore the most affordable flight options available from Chicago to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This Ovago deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/42:35 pmORD - HKT
1 stop31h 45mCathay Pacific
mié. 11/126:35 pmHKT - ORD
1 stop31h 20mCathay Pacific
Deal found 10/15$830
This Ovago deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/112:35 pmORD - HKT
1 stop31h 45mCathay Pacific
mar. 11/1812:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/16$838
This FlightHub deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/42:35 pmORD - HKT
1 stop31h 45mCathay Pacific
mié. 11/2612:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/15$848
This Ovago deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/182:35 pmORD - HKT
1 stop31h 45mCathay Pacific
mar. 11/2512:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/14$859
This Ovago deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/42:35 pmORD - HKT
1 stop31h 45mCathay Pacific
lun. 11/2412:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/15$863
This KAYAK deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:35 pmORD - HKT
1 stop31h 45mCathay Pacific
dom. 2/86:35 pmHKT - ORD
1 stop31h 20mCathay Pacific
Deal found 10/16$864
This Ovago deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/283:35 pmORD - HKT
1 stop31h 45mCathay Pacific
vie. 11/712:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/16$880
This FlightHub deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:35 pmORD - HKT
1 stop31h 45mCathay Pacific
mar. 11/2512:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/15$898
This Ovago deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:35 pmORD - HKT
1 stop38h 00mCathay Pacific
mié. 11/266:35 pmHKT - ORD
1 stop31h 20mCathay Pacific
Deal found 10/15$905
This Ovago deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/162:35 pmORD - HKT
1 stop31h 45mCathay Pacific
lun. 2/96:35 pmHKT - ORD
1 stop31h 20mCathay Pacific
Deal found 10/16$913
This KAYAK deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/162:35 pmORD - HKT
1 stop31h 45mCathay Pacific
dom. 2/812:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/16$914
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/192:35 pmORD - HKT
1 stop38h 00mCathay Pacific
mar. 2/1012:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/16$923

Cheap flight deals from Chicago to Ko Phi Phi

Keep the following information in mind while searching for Chicago to Ko Phi Phi flight deals. Data was last updated octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$830
(Ovago)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$968
Provider with most accurate pricing for Chicago (CHI)-Phuket City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Phuket City flights.
Search Deals
From Chicago (CHI) to Ko Phi Phi
Search Deals
One-way flight from Chicago (CHI) to Ko Phi Phi
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($310 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($97 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Ko Phi Phi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 16, 2025.
Use the filters below to find and compare flights from Chicago to Ko Phi Phi that are best for you.

Fly from

Chicago

Fly to

Ko Phi Phi

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mar. 11/4

6:08 am-10:10 pm

2 stops27h 02m

Phuket City

mié. 11/26

11:40 pm-10:30 pm

2 stops35h 50m

$935

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mar. 11/18

5:23 am-10:10 pm

2 stops27h 47m

Phuket City

mié. 11/26

11:40 pm-1:55 pm

2 stops27h 15m

$935

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

jue. 11/6

2:35 pm-11:20 am

1 stop31h 45m

Phuket City

dom. 11/16

12:20 pm-12:55 pm

1 stop37h 35m

$980

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

lun. 11/17

2:12 pm-10:10 pm

2 stops42h 58m

Phuket City

mar. 2/10

11:40 pm-8:40 am

1 stop22h 00m

$986

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

dom. 11/2

6:00 pm-10:10 pm

2 stops39h 10m

Phuket City

mar. 11/25

11:40 pm-4:47 pm

2 stops30h 07m

$990

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mar. 11/18

5:23 am-10:10 pm

2 stops27h 47m

Phuket City

lun. 2/9

11:40 pm-8:40 am

1 stop22h 00m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mar. 11/18

6:00 am-10:10 pm

2 stops27h 10m

Phuket City

mar. 2/10

11:40 pm-8:40 am

1 stop22h 00m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mar. 11/4

5:51 pm-10:10 pm

2 stops39h 19m

Phuket City

mar. 11/25

11:40 pm-8:30 am

1 stop21h 50m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

mar. 11/18

6:00 am-10:10 pm

2 stops27h 10m

Phuket City

mar. 11/25

11:40 pm-8:30 am

1 stop21h 50m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

lun. 11/17

6:00 am-10:10 pm

2 stops27h 10m

Phuket City

lun. 2/9

11:40 pm-8:40 am

1 stop22h 00m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from Chicago to Ko Phi Phi

Have a flexible travel schedule? Discover the best time to fly to Ko Phi Phi from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Ko Phi Phi

How far ahead should I book a flight from Chicago to Ko Phi Phi?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Ko Phi Phi. Price data was last updated on October 10, 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Ko Phi Phi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Ko Phi Phi?

Currently, August is the cheapest month in which you can book a flight from Chicago to Ko Phi Phi (average of $684). Flying from Chicago to Ko Phi Phi in December is currently the most expensive (average of $902). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to K33?

Find hourly flight availability from Chicago to Ko Phi Phi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Ko Phi Phi at noon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Chicago to Ko Phi Phi?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Ko Phi Phi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Ko Phi Phi flight should consider departing on Friday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ko Phi Phi

Get insights into the airlines that provide service to Ko Phi Phi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Phi Phi. Reviews last updated octubre 16, 2025.
Read reviews from past customers who have flown Korean Air, Delta, and Cathay Pacific from Chicago to Ko Phi Phi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,149 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,982 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,028 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Etihad Airways
7.4
Good
1,280 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air India
5.5
Fair
2,937 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ko Phi Phi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Ko Phi Phi?

    For as low as $935, Delta can have you in Ko Phi Phi from Chicago in 27h 02m. There are 8947 mi between Chicago and Ko Phi Phi. This flight may include one or multiple stops.

  • Can I find deals for flights from Chicago to Ko Phi Phi that include hotel bookings?

    Yes. In addition to deals on Chicago to Ko Phi Phi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ko Phi Phi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ko Phi Phi.

  • Can I find deals for business class flights from Chicago to Ko Phi Phi?

    Yes. Cheapflights offers flight deals from Chicago to Ko Phi Phi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Ko Phi Phi?

    Currently, August is the cheapest month in which you can book a flight from Chicago to Ko Phi Phi (average of $684). Flying from Chicago to Ko Phi Phi in December is currently the most expensive (average of $902). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Chicago to Ko Phi Phi

Discover the top 7 airlines that operate flights from Chicago to Ko Phi Phi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$619Average$945FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$691Average$885FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$798Average$1,076FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$854Average$1,118FlexibilityNo cancel feeOn-time75%
DeltaCheapest$855Average$1,496FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,072Average$1,372FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,080Average$1,476FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.