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$998+ Cheap flights from Peoria, IL (PIA) to Southeast Asia

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BKK
déc. 20 — déc. 271
sam. 12/20
sam. 12/27
1 adult, Economy
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Find flight deals from Peoria to Southeast Asia

Cheapest flights from Peoria to Southeast Asia
Explore the most affordable flight options available from Peoria to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. 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.
mer. 12/106:45 amPIA - BKK
2 stops33h 25mUnited Airlines
jeu. 1/84:55 pmBKK - PIA
3 stops34h 28mUnited Airlines
Deal found 11/17$2,178
This oojo deal was found by Cheapflights users on 11/18. 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.
mer. 12/1011:30 amPIA - BKK
2 stops35h 45mQatar Airways
mer. 1/72:00 amBKK - PIA
2 stops33h 21mQatar Airways
Deal found 11/18$3,592

Cheap flight deals from Peoria to Southeast Asia

Keep the following information in mind while searching for Peoria to Southeast Asia flight deals. Data was last updated novembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$998
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,183
Provider with most accurate pricing for Greater Peoria-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Manila Ninoy Aquino Intl flights.
Search Deals
From Greater Peoria to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Southeast Asia 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 novembre 20, 2025.
Use the filters below to find and compare flights from Peoria to Southeast Asia that are best for you.

Fly from

Peoria

Fly to

Southeast Asia

Route

Depart

Return

Price

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

mer. 3/11

1:25 pm-11:25 am

3 stops34h 00m

Bangkok Suvarnabhumi

jeu. 3/19

4:55 pm-10:03 am

3 stops29h 08m

$998

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

dim. 1/25

7:38 am-5:05 am

2 stops32h 27m

Bangkok Suvarnabhumi

mer. 1/28

8:05 am-4:32 pm

2 stops21h 27m

$1,029

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

dim. 1/25

1:24 pm-11:25 am

3 stops33h 01m

Bangkok Suvarnabhumi

mer. 1/28

4:55 pm-2:23 pm

3 stops34h 28m

$1,088

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

mer. 3/11

4:52 pm-6:15 am

2 stops25h 23m

Bangkok Suvarnabhumi

mer. 3/18

3:00 am-9:25 pm

2 stops30h 25m

$1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Best time to book a flight from Peoria to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from Peoria, Illinois to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to Southeast Asia (average of $661). Flying from Peoria, Illinois to Southeast Asia in December is currently the most expensive (average of $2,207). 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.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated novembre 20, 2025.
See what other customers who have flown with Cathay Pacific and United Airlines from Peoria to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,066 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,066 reviews
Cathay Pacific
7.6
Good
1,066 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
United Airlines
7.4
Good
9,028 reviews
Cathay Pacific
7.6
Good
1,066 reviews

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Comfort

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

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

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Southeast Asia from Peoria.

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

    A quick flight from Peoria, Illinois to Southeast Asia can take about 32h 27m. United Airlines provides one of the quickest options available for as low as $1,029. There are 8616 mi between Peoria, Illinois and Southeast Asia. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Peoria to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Peoria to Southeast Asia 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 Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to Southeast Asia (average of $661). Flying from Peoria, Illinois to Southeast Asia in December is currently the most expensive (average of $2,207). 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.

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Top 2 airlines flying from Peoria to Southeast Asia

Discover the top 2 airlines that operate flights from Peoria to Southeast Asia. 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 novembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,060Average$1,509FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$1,133Average$1,337FlexibilityNo cancel feeOn-time69%

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