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$1,039+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BKK
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
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Cheap 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 March 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:40 am
PIA
-
BKK
3 stops34h 55m
United Airlines
Tue 4/219:35 am
BKK
-
PIA
2 stops39h 01m
United Airlines
Deal found 2/28$1,039
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/135:35 pm
PIA
-
BKK
3 stops52h 00m
United Airlines
Mon 4/209:35 am
BKK
-
PIA
2 stops45h 18m
United Airlines
Deal found 2/27$1,054
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 2/27. 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 4/131:22 pm
PIA
-
BKK
2 stops32h 38m
Multiple Airlines
Mon 4/207:35 am
BKK
-
PIA
2 stops27h 38m
Multiple Airlines
Deal found 2/27$1,110
This Qatar Airways deal was found by Cheapflights users on 3/1. 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 9/236:23 am
PIA
-
BKK
2 stops36h 52m
Qatar Airways
Sun 9/278:00 pm
BKK
-
PIA
2 stops39h 03m
Qatar Airways
Deal found 3/1$1,127
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/1$1,140
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 7/81:21 pm
PIA
-
BKK
2 stops46h 34m
United Airlines
Fri 7/243:45 pm
BKK
-
PIA
3 stops33h 01m
United Airlines
Deal found 3/2$1,225

Find 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 March 4, 2026.

Round-trip from

$1,039
(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 March 4, 2026.
Use the filters below to find and compare flights from Peoria to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Wed 4/15

8:05 am-9:35 am

3 stops37h 30m

Bangkok Suvarnabhumi

Wed 4/22

9:35 am-2:08 pm

2 stops40h 33m

$1,039

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Tue 4/14

10:40 am-9:35 am

3 stops34h 55m

Bangkok Suvarnabhumi

Tue 4/21

9:35 am-12:36 pm

2 stops39h 01m

$1,039

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 4/13

8:50 am-9:35 am

3 stops36h 45m

Bangkok Suvarnabhumi

Mon 4/20

3:45 pm-10:02 am

3 stops30h 17m

$1,076

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Mon 4/13

1:22 pm-10:00 am

2 stops32h 38m

Bangkok Suvarnabhumi

Mon 4/20

7:35 am-11:13 pm

2 stops27h 38m

$1,110

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Sorted by cheapest first

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 March 4, 2026.
Read reviews from past customers who have flown ANA and 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.
ANA
8.4
Very good
1,108 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,108 reviews
ANA
8.4
Very good
1,108 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,383 reviews
ANA
8.4
Very good
1,108 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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 2 different airlines.

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

    For as low as $1,039, United Airlines can have you in Bangkok from Peoria, Illinois in 37h 30m. The distance from Peoria, Illinois to Bangkok is about 8616 mi.

  • What are the cheapest airlines flying from Peoria, Illinois to Bangkok round-trip?

    Flying on United Airlines is currently your cheapest option to Bangkok, with prices starting at $888. Another option worth looking into is ANA, starting at $1,200 round trip.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Peoria to Bangkok

Discover the top 2 airlines 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 March 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$888Average$1,008FlexibilityNo cancel feeOn-time69%
ANACheapest$1,200Average$1,298FlexibilityNo cancel feeOn-time80%

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