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Ko Phi Phi

$351+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HKT
Jan 18 — Jan 251
Sun 1/18
Sun 1/25
1 adult, Economy
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Cheap 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 December 19, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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.
Thu 12/2511:30 pmORD - HKT
2 stops34h 30mEVA Air
Mon 2/169:50 pmHKT - ORD
2 stops34h 45mEVA Air
Deal found 12/16$1,595
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:50 pmORD - HKT
1 stop35h 05mQatar Airways
Wed 12/247:50 pmHKT - ORD
2 stops31h 40mQatar Airways
Deal found 12/16$1,774
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 pmORD - HKT
1 stop22h 00mQatar Airways
Mon 2/1610:30 amHKT - ORD
2 stops41h 00mQatar Airways
Deal found 12/18$1,818
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 pmORD - HKT
1 stop29h 35mMultiple Airlines
Sun 12/282:30 amHKT - ORD
2 stops30h 05mMultiple Airlines
Deal found 12/17$1,855
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:50 amORD - HKT
2 stops44h 15mIndiGo
Wed 12/2410:05 pmHKT - ORD
2 stops33h 20mIndiGo
Deal found 12/16$1,938
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 pmORD - HKT
1 stop41h 00mAir India
Tue 1/69:10 amHKT - ORD
2 stops39h 20mAir India
Deal found 12/17$1,942
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:30 pmORD - HKT
1 stop41h 00mAir India
Sun 12/289:10 amHKT - ORD
2 stops39h 20mAir India
Deal found 12/16$1,944
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:59 pmMDW - HKT
2 stops39h 11mMultiple Airlines
Tue 12/3011:40 pmHKT - MDW
2 stops30h 46mMultiple Airlines
Deal found 12/18$1,956
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:20 pmORD - HKT
2 stops35h 45mIndiGo
Sun 12/2810:50 pmHKT - ORD
2 stops32h 35mIndiGo
Deal found 12/16$1,986
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 pmORD - HKT
1 stop29h 35mMultiple Airlines
Tue 12/3012:50 amHKT - ORD
2 stops34h 34mMultiple Airlines
Deal found 12/16$2,038
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:59 pmMDW - HKT
2 stops39h 11mDelta
Sat 12/2711:40 pmHKT - MDW
2 stops29h 40mDelta
Deal found 12/18$4,134
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:59 pmMDW - HKT
2 stops39h 11mDelta
Fri 1/211:40 pmHKT - MDW
2 stops28h 48mDelta
Deal found 12/18$4,954

Find 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 December 19, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$654
(oojo)

One-way from

$351
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,814
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. 14% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 19, 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

Wed 3/4

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Sat 3/14

8:30 pm-12:30 pm

1 stop28h 00m

$743

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 2/1

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Thu 2/5

8:30 pm-11:30 am

1 stop28h 00m

$814

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 3/4

2:35 pm-11:20 am

1 stop31h 45m

Phuket City

Sun 3/8

12:20 pm-12:55 pm

1 stop37h 35m

$868

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Fri 2/13

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Sun 2/22

8:30 pm-11:30 am

1 stop28h 00m

$900

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Fri 1/23

1:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Thu 2/5

8:30 pm-11:30 am

1 stop28h 00m

$900

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 3/4

2:35 pm-11:20 am

1 stop31h 45m

Phuket City

Wed 3/11

12:20 pm-10:05 am

2 stops33h 45m

$926

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 3/25

2:30 pm-7:30 pm

1 stop41h 00m

Phuket City

Sat 4/11

8:45 pm-11:10 am

1 stop26h 25m

$959

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Thu 4/16

12:20 pm-10:10 pm

1 stop21h 50m

Phuket City

Mon 4/27

11:25 pm-9:40 am

1 stop22h 15m

$995

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 4/1

12:20 pm-10:10 pm

1 stop21h 50m

Phuket City

Mon 4/6

11:25 pm-9:40 am

1 stop22h 15m

$995

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 4/1

12:20 pm-10:10 pm

1 stop21h 50m

Phuket City

Wed 4/15

11:25 pm-9:40 am

1 stop22h 15m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 38 results
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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 December 12, 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 March is currently the most expensive (average of $916). 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 December 19, 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 December 19, 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
1,186 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

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
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

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
7.9
Good
8,010 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

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
1,095 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

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
1,334 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

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
2,952 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Boarding

8.5

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 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 $1,006, Air India can have you in Ko Phi Phi from Chicago in 27h 10m. There are 8961 mi between Chicago and Ko Phi Phi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Chicago to Ko Phi Phi one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as $374. However, be on the lookout for offers from IndiGo and Korean Air, as they are both options that can get you from Chicago to Ko Phi Phi for a low price.

  • 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 March is currently the most expensive (average of $916). 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 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 December 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$606Average$945FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$691Average$947FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$798Average$1,076FlexibilityNo cancel feeOn-time81%
DeltaCheapest$855Average$1,252FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$856Average$1,114FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,027Average$1,476FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,072Average$1,242FlexibilityNo cancel feeOn-time74%

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