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$944+ Cheap flights from Peoria, IL (PIA) to Thailand

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BKK
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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Cheap flight deals from Peoria to Thailand

Cheapest flights from Peoria to Thailand
Explore the most affordable flight options available from Peoria to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.

This Cathay Pacific deal was found by Cheapflights users on 3/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:44 pm
PIA
-
BKK
2 stops28h 16m
Multiple Airlines
Sat 10/1711:00 am
BKK
-
PIA
2 stops42h 49m
Multiple Airlines
Deal found 3/5$944
This Qatar Airways deal was found by Cheapflights users on 3/5. 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.
Sun 9/279:59 am
PIA
-
BKK
2 stops32h 21m
Qatar Airways
Wed 9/302:30 am
BKK
-
PIA
2 stops32h 33m
Qatar Airways
Deal found 3/5$1,087
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 4/208:05 am
PIA
-
BKK
3 stops37h 30m
United Airlines
Mon 4/279:35 am
BKK
-
PIA
2 stops40h 33m
United Airlines
Deal found 3/6$1,089
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 4/161:20 pm
PIA
-
BKK
3 stops32h 15m
United Airlines
Thu 4/233:45 pm
BKK
-
PIA
3 stops34h 23m
United Airlines
Deal found 3/2$1,100
This Cathay Pacific deal was found by Cheapflights users on 3/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:22 pm
PIA
-
BKK
2 stops32h 38m
Multiple Airlines
Mon 4/277:35 am
BKK
-
PIA
2 stops27h 38m
Multiple Airlines
Deal found 3/6$1,109
This Qatar Airways deal was found by Cheapflights users on 3/2. 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.
Wed 9/239:59 am
PIA
-
BKK
2 stops33h 16m
Qatar Airways
Sun 9/278:00 pm
BKK
-
PIA
2 stops39h 03m
Qatar Airways
Deal found 3/2$1,127
This United Airlines deal was found by Cheapflights users on 3/2. 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 9/235:31 pm
PIA
-
BKK
3 stops28h 04m
United Airlines
Sun 9/273:45 pm
BKK
-
PIA
3 stops39h 19m
United Airlines
Deal found 3/2$1,140
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Sun 9/272:30 pm
PIA
-
BKK
3 stops31h 05m
United Airlines
Thu 10/17:00 am
BKK
-
PIA
2 stops25h 47m
United Airlines
Deal found 3/5$1,182
This Ovago deal was found by Cheapflights users on 3/5. 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.
Sat 10/31:21 pm
PIA
-
BKK
2 stops32h 14m
ANA
Sat 10/173:45 pm
BKK
-
PIA
3 stops65h 31m
ANA
Deal found 3/5$1,187
This oojo deal was found by Cheapflights users on 3/6. 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.
Sun 3/291:17 pm
PIA
-
BKK
2 stops36h 08m
Qatar Airways
Thu 4/29:15 am
BKK
-
PIA
2 stops45h 05m
Qatar Airways
Deal found 3/6$1,197

Find flight deals from Peoria to Thailand

Keep the following information in mind while searching for Peoria to Thailand flight deals. Data was last updated March 7, 2026.

Round-trip from

$1,089
(United Airlines)

One-way from

$959
(United Airlines)
From Greater Peoria to Thailand
Search Deals
One-way flight from Greater Peoria to Thailand
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Thailand 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 March 7, 2026.
Use the filters below to find and compare flights from Peoria to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 4/20

1:22 pm-10:00 am

2 stops32h 38m

Bangkok Suvarnabhumi

Mon 4/27

7:35 am-11:13 pm

2 stops27h 38m

$1,109
Quickest round-trip

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Thu 4/16

1:20 pm-9:35 am

3 stops32h 15m

Bangkok Suvarnabhumi

Thu 4/23

7:00 am-10:57 pm

2 stops27h 57m

$1,192

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Sat 4/18

10:40 am-9:35 am

3 stops34h 55m

Bangkok Suvarnabhumi

Sat 4/25

9:35 am-2:08 pm

2 stops40h 33m

$1,294

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Wed 7/8

8:45 am-9:35 am

3 stops36h 50m

Bangkok Suvarnabhumi

Fri 7/24

3:45 pm-12:46 pm

3 stops33h 01m

$1,340

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Tue 7/7

5:33 pm-11:55 pm

2 stops42h 22m

Bangkok Suvarnabhumi

Sun 7/26

3:45 pm-12:15 am

3 stops44h 30m

$1,350
Cheapest one-way
Quickest one-way

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Tue 6/30

2:39 pm-9:35 am

3 stops30h 56m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Sorted by cheapest first

Best time to book a flight from Peoria to Thailand

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

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated March 7, 2026.
Read through reviews of airlines operating flights from Peoria to Thailand, such as ANA and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,116 reviews

Crew

8.7

Entertainment

8.0

Comfort

8.2

Food

7.8

Boarding

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very good
1,116 reviews
ANA
8.4
Very good
1,116 reviews

Crew

8.7

Entertainment

8.0

Comfort

8.2

Food

7.8

Boarding

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,405 reviews
ANA
8.4
Very good
1,116 reviews

Crew

8.7

Entertainment

8.0

Comfort

8.2

Food

7.8

Boarding

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

Related info for your journey

Find useful and relevant information for your journey from Peoria to Thailand. 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 Thailand?

    Most people fly from Greater Peoria (PIA) if they book a flight from Peoria to Thailand. Greater Peoria is conveniently located just 6.0 mi from Peoria’s city center.

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

    There are many flights that can get you from Peoria, Illinois to Thailand in 32h 15m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 8616 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria to Thailand 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Peoria to Thailand

Discover the top 2 airlines that operate flights from Peoria to Thailand. 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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$888Average$1,008FlexibilityNo cancel feeOn-time69%
ANACheapest$1,200Average$1,298FlexibilityNo cancel feeOn-time80%

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