$607 Cheap Flights from Peoria (PIA) to Bangkok (BKK)

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Suvarnabhumi Intl. Airport (BKK)

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Find available prices by choosing your travel dates.

Cheap Flights from Peoria to Bangkok (PIA-BKK)

Prices were available within the past 7 days and start at $607 for one-way flights and $1,138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Japan Airlines
United
American Airlines
Japan Airlines
United
Japan Airlines
Japan Airlines
Qatar Airways
Lufthansa
Flights from Peoria (PIA) to Bangkok (BKK)
Origin airport
Greater Peoria Regional
Destination airport
Suvarnabhumi Intl.
Airlines serving
American Airlines, British Airways, Japan Airlines, Lufthansa, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,138
Distance
8621 mi

Peoria to Bangkok Flights

The cheapest times to fly from Peoria to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Peoria to Bangkok are during the month of November. You can find some of the cheapest flights from Peoria to Bangkok with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Peoria to Bangkok

Sunday is one of the best days to book for cheap flights from Peoria to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Peoria to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Peoria to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $607 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Peoria to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Peoria to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK) cost?
Discover the latest flight deals from PIA to BKK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIA to BKK?
The cheapest flights from PIA to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIA to BKK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PIA to BKK. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK)?
Direct flights from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from PIA to BKK?
You’ll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK)?
Choose a flight from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Last-minute fares from PIA to BKK are generally more expensive. To secure the best rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a PIA to BKK flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIA to BKK flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Suvarnabhumi Intl. Airport (BKK)?
In most instances, you’re able to cancel or reschedule your PIA to BKK flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like more information, visit our Customer Service portal.

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*Available to One Key members.