HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$890+ Cheap flights from Peoria, IL (PIA) to Bangkok

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BKK
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Bangkok 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.

Cheap flight deals from Peoria to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$890
(American Airlines)
From Greater Peoria to Bangkok
Search Deals

Find flight deals from Peoria to Bangkok

Cheapest flights from Peoria to Bangkok
Explore the most affordable flight options available from Peoria to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:00 amPIA - BKK
2 stops28h 00mAmerican Airlines
Tue 9/98:05 amBKK - PIA
2 stops27h 18mAmerican Airlines
Deal found 8/14$890
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:51 pmPIA - BKK
2 stops42h 09mAmerican Airlines
Wed 10/159:45 amBKK - PIA
2 stops45h 55mAmerican Airlines
Deal found 8/11$1,294
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:09 pmPIA - BKK
2 stops32h 16mQatar Airways
Mon 9/82:30 amBKK - PIA
2 stops27h 15mQatar Airways
Deal found 8/14$1,447
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:51 pmPIA - BKK
2 stops32h 34mQatar Airways
Tue 10/142:30 amBKK - PIA
2 stops29h 10mQatar Airways
Deal found 8/13$1,616

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Bangkok 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 August 14, 2025.
Use the filters below to find and compare flights from Peoria to Bangkok that are best for you.

Fly from

Peoria

Fly to

Bangkok

Route

Depart

Return

Price

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Tue 9/2

7:00 am-11:00 pm

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 9/9

8:05 am-11:23 pm

2 stops27h 18m

$890

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Sat 10/11

4:51 pm-11:00 pm

2 stops42h 09m

Bangkok Suvarnabhumi

Wed 10/15

9:45 am-7:40 pm

2 stops45h 55m

$1,294

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Tue 9/2

5:09 pm-1:25 pm

2 stops32h 16m

Bangkok Suvarnabhumi

Mon 9/8

2:30 am-5:45 pm

2 stops27h 15m

$1,447

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Sat 10/11

4:51 pm-1:25 pm

2 stops32h 34m

Bangkok Suvarnabhumi

Tue 10/14

2:30 am-7:40 pm

2 stops29h 10m

$1,616

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Peoria to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Peoria 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 Peoria to Bangkok
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Peoria to Bangkok?

    If you book a flight to Bangkok from Peoria, you will be flying from Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 6.0 mi from the center of Peoria. There are 0 flights from Greater Peoria to Bangkok per day from 0 different airlines.

  • Can I find deals for flights from Peoria to Bangkok that include hotel bookings?

    Yes. In addition to deals on Peoria to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Bangkok?

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

  • Can I find deals for business class flights from Peoria to Bangkok?

    Yes. Cheapflights offers flight deals from Peoria to Bangkok 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 Peoria, Illinois to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to Bangkok (average of $938). Flying from Peoria, Illinois to Bangkok in December is currently the most expensive (average of $1,552). 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.

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.