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$888+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BKK
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Round-trip from

$888
(United 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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/261:24 pm
PIA
-
BKK
3 stops33h 01m
United Airlines
Mon 2/24:55 pm
BKK
-
PIA
3 stops32h 43m
United Airlines
Deal found 1/15$888
This Etihad Airways deal was found by Cheapflights users on 1/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:00 am
PIA
-
BKK
2 stops37h 45m
Multiple Airlines
Tue 5/129:15 am
BKK
-
PIA
2 stops50h 37m
Multiple Airlines
Deal found 1/15$955
This Japan Airlines deal was found by Cheapflights users on 1/15. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/265:16 pm
PIA
-
BKK
2 stops41h 19m
Multiple Airlines
Mon 2/28:05 am
BKK
-
PIA
2 stops21h 27m
Multiple Airlines
Deal found 1/15$956
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:15 am
PIA
-
BKK
2 stops30h 35m
Cathay Pacific
Mon 5/1111:00 am
BKK
-
PIA
2 stops24h 13m
Cathay Pacific
Deal found 1/14$963
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:20 pm
PIA
-
BKK
3 stops32h 15m
United Airlines
Mon 5/119:35 am
BKK
-
PIA
2 stops43h 09m
United Airlines
Deal found 1/15$989
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:17 pm
PIA
-
BKK
2 stops35h 38m
Qatar Airways
Mon 5/117:40 pm
BKK
-
PIA
2 stops34h 44m
Qatar Airways
Deal found 1/14$1,030
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
PIA
-
BKK
3 stops38h 45m
United Airlines
Fri 7/249:35 am
BKK
-
PIA
2 stops60h 46m
United Airlines
Deal found 1/15$1,035
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:50 pm
PIA
-
BKK
3 stops30h 55m
United Airlines
Tue 5/127:00 am
BKK
-
PIA
2 stops24h 08m
United Airlines
Deal found 1/13$1,062

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 January 15, 2026.
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

Mon 1/26

1:24 pm-11:25 am

3 stops33h 01m

Bangkok Suvarnabhumi

Mon 2/2

4:55 pm-12:38 pm

3 stops32h 43m

$888

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Wed 4/1

5:00 am-6:45 am

2 stops37h 45m

Bangkok Suvarnabhumi

Tue 5/12

9:15 am-11:52 pm

2 stops50h 37m

$955

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 1/26

5:16 pm-11:35 pm

2 stops41h 19m

Bangkok Suvarnabhumi

Mon 2/2

8:05 am-4:32 pm

2 stops21h 27m

$956

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 3/30

5:15 am-11:50 pm

2 stops30h 35m

Bangkok Suvarnabhumi

Mon 5/11

11:00 am-11:13 pm

2 stops24h 13m

$963

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 3/30

1:20 pm-9:45 am

3 stops32h 25m

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-7:08 pm

2 stops45h 33m

$989

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 3/30

1:20 pm-9:35 am

2 stops32h 15m

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-6:59 pm

2 stops45h 24m

$989

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 3/30

1:17 pm-12:55 pm

2 stops35h 38m

Bangkok Suvarnabhumi

Mon 5/11

7:40 pm-6:24 pm

2 stops34h 44m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated January 15, 2026.
Read reviews from past customers who have flown United Airlines from Peoria to Bangkok. 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.
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 1 airline.

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

    For as low as $963, United Airlines can have you in Bangkok from Peoria, Illinois in 30h 35m. 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.

  • What is the cheapest airline to fly from Peoria, Illinois to Bangkok round-trip?

    Flying on United Airlines is currently your cheapest option to Bangkok, with prices starting at $888.

  • 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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Top airline flying from Peoria to Bangkok

Discover the top airline that operate flights from Peoria to Bangkok. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$888Average$967FlexibilityNo cancel feeOn-time69%

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