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$977+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BKK
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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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 November 29, 2025.

This United Airlines deal was found by Cheapflights users on 11/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:45 amPIA - BKK
2 stops33h 25mUnited Airlines
Thu 1/84:55 pmBKK - PIA
3 stops41h 44mUnited Airlines
Deal found 11/26$1,841
This oojo deal was found by Cheapflights users on 11/28. 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 12/104:19 pmPIA - BKK
2 stops37h 06mQatar Airways
Wed 1/72:00 amBKK - PIA
2 stops33h 21mQatar Airways
Deal found 11/28$3,509

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 November 29, 2025.

Round-trip from

$977
(United Airlines)
From Greater Peoria to Bangkok
Search Deals

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 November 29, 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

Sun 1/25

6:30 am-11:25 am

3 stops39h 55m

Bangkok Suvarnabhumi

Wed 1/28

4:55 pm-10:10 am

3 stops30h 15m

$977

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Sun 1/25

7:39 am-4:25 pm

2 stops43h 46m

Bangkok Suvarnabhumi

Wed 1/28

8:05 am-4:32 pm

2 stops21h 27m

$980

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Sat 2/28

6:00 am-12:15 pm

2 stops41h 15m

Bangkok Suvarnabhumi

Fri 3/20

8:15 am-11:25 pm

2 stops51h 10m

$1,054

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Sat 2/28

5:25 pm-5:10 am

2 stops46h 45m

Bangkok Suvarnabhumi

Fri 3/20

4:55 pm-9:06 pm

3 stops40h 11m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

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.

  • How long is the flight from Peoria, Illinois to Bangkok?

    For as low as $977, United Airlines can have you in Bangkok from Peoria, Illinois in 39h 55m. The distance from Peoria, Illinois to Bangkok is about 8616 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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