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Ko Phi Phi

$387+ Cheap flights from O'Hare Intl (ORD) 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.
ORD — HKT
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Ko Phi Phi are usually found in September or October, booked 23 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from O'Hare Intl to Ko Phi Phi

Keep the following information in mind while searching for O'Hare Intl to Ko Phi Phi flight deals. Data was last updated October 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

January

Cheapest in

September

Average price

$925
Provider with most accurate pricing for Chicago (CHI)-Phuket City flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Phuket City flights.
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From Chicago O'Hare Intl to Ko Phi Phi
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One-way flight from Chicago O'Hare Intl to Ko Phi Phi
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Highest demand for flights based on searches. 7% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from O'Hare Intl to Ko Phi Phi

Cheapest flights from O'Hare Intl to Ko Phi Phi
Explore the most affordable flight options available from O'Hare Intl to Ko Phi Phi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 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.
Tue 11/42:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Wed 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.
Tue 11/112:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Tue 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.
Tue 11/42:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Wed 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.
Tue 11/182:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Tue 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.
Tue 11/42:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Mon 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.
Mon 11/172:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Sun 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.
Tue 10/283:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Fri 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.
Sun 11/22:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Tue 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.
Mon 11/32:35 pmORD - HKT
1 stop38h 00mCathay Pacific
Wed 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.
Sun 11/162:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Mon 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.
Sun 11/162:35 pmORD - HKT
1 stop31h 45mCathay Pacific
Sun 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.
Wed 11/192:35 pmORD - HKT
1 stop38h 00mCathay Pacific
Tue 2/1012:20 pmHKT - ORD
1 stop37h 35mCathay Pacific
Deal found 10/16$923

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 October 16, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ko Phi Phi that are best for you.

Fly from

O'Hare Intl

Fly to

Ko Phi Phi

Route

Depart

Return

Price

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 11/4

6:08 am-10:10 pm

2 stops27h 02m

Phuket City

Wed 11/26

11:40 pm-10:30 pm

2 stops35h 50m

$935

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 11/18

5:23 am-10:10 pm

2 stops27h 47m

Phuket City

Wed 11/26

11:40 pm-1:55 pm

2 stops27h 15m

$935

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 11/6

2:35 pm-11:20 am

1 stop31h 45m

Phuket City

Sun 11/16

12:20 pm-12:55 pm

1 stop37h 35m

$980

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 11/17

2:12 pm-10:10 pm

2 stops42h 58m

Phuket City

Tue 2/10

11:40 pm-8:40 am

1 stop22h 00m

$986

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 11/2

6:00 pm-10:10 pm

2 stops39h 10m

Phuket City

Tue 11/25

11:40 pm-4:47 pm

2 stops30h 07m

$990

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 11/18

5:23 am-10:10 pm

2 stops27h 47m

Phuket City

Mon 2/9

11:40 pm-8:40 am

1 stop22h 00m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 11/18

6:00 am-10:10 pm

2 stops27h 10m

Phuket City

Tue 2/10

11:40 pm-8:40 am

1 stop22h 00m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 11/4

5:51 pm-10:10 pm

2 stops39h 19m

Phuket City

Tue 11/25

11:40 pm-8:30 am

1 stop21h 50m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Tue 11/18

6:00 am-10:10 pm

2 stops27h 10m

Phuket City

Tue 11/25

11:40 pm-8:30 am

1 stop21h 50m

$1,055

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Mon 11/17

6:00 am-10:10 pm

2 stops27h 10m

Phuket City

Mon 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 18 results
1
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Best time to book a flight from O'Hare Intl to Ko Phi Phi

Have a flexible travel schedule? Discover the best time to fly to Ko Phi Phi from O'Hare Intl 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 O'Hare Intl Airport to Ko Phi Phi

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Ko Phi Phi?

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

The best time to book flights from Chicago O'Hare Intl Airport to Ko Phi Phi is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ko Phi Phi?

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ko Phi Phi (average of $684). Flying from Chicago O'Hare Intl Airport 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 ORD to K33?

Find hourly flight availability from O'Hare Intl 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 October 16, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Ko Phi Phi is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Ko Phi Phi?

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

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport 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 October 16, 2025.
Get a feel of what it's like to fly with Korean Air, Delta, and Cathay Pacific from Chicago O'Hare Intl Airport to Ko Phi Phi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,149 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

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 O'Hare Intl 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 O'Hare Intl Airport to Ko Phi Phi?

    Delta and Cathay Pacific can get you from Chicago O'Hare Intl Airport to Ko Phi Phi in just under 27h 02m. Your travel time can differ by up to 4h 43m. The distance from Chicago O'Hare Intl Airport to Ko Phi Phi is about 8947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Ko Phi Phi that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl 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 O'Hare Intl to Ko Phi Phi.

  • Can I find deals for business class flights from O'Hare Intl to Ko Phi Phi?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Ko Phi Phi?

    Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ko Phi Phi (average of $684). Flying from Chicago O'Hare Intl Airport 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

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Top 7 airlines flying from O'Hare Intl to Ko Phi Phi

Discover the top 7 airlines that operate flights from O'Hare Intl 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 October 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%

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