Cheap Flights from Bangkok to Illinois from $1,696 Return

Flight deals from Bangkok to Illinois

Looking for a cheap last-minute deal or the best return flight from Bangkok to Illinois? If you want to travel next month, return fares start from $1,919. Find the lowest prices on one-way and return tickets right here.

Chicago.$1,696 per passenger.Departing Thu, 1 Oct, returning Sat, 17 Oct.Return flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Thu, 1 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Sat, 17 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $1,696, select.

Peoria.$2,658 per passenger.Departing Sun, 19 Jul, returning Mon, 3 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Sun, 19 Jul, arriving in Greater Peoria.Inbound indirect flight with Qatar Airways, departs from Greater Peoria on Mon, 3 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $2,658, select.

Bloomington.$3,688 per passenger.Departing Tue, 7 Jul, returning Sat, 11 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Bangkok Suvarnabhumi on Tue, 7 Jul, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departs from Central Illinois Regional on Sat, 11 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $3,688, select.

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Flying from Bangkok to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$1,695
Cheapest month to fly	October
Cheapest airport to fly from	Bangkok Suvarnabhumi

How to find cheap flights from Bangkok to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Bangkok to Illinois. Other savvy travellers recently found return flights from $1,696 and one-way tickets from $1,007 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Bangkok Suvarnabhumi into Chicago O'Hare International

At the moment, the lowest priced flight tickets to Illinois are from Bangkok Suvarnabhumi Airport to Chicago O'Hare International Airport.

Fly in October

We crunched the flight calendar and found the cheapest time to fly from Bangkok to Illinois is currently October.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Bangkok to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Bangkok to Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Bangkok to Illinois flight price?

We looked at all of the upcoming return flights from Bangkok to Illinois we could find over the next 12 months. It looks like $1,696 is the best price. This is good, compared to the average Illinois ticket price of $2,681.

What is the cheapest month to fly from Bangkok to Illinois?

The cheapest month to fly from Bangkok to Chicago O'Hare International Airport is currently October. The cheapest month to fly from Bangkok to Central Illinois Regional Airport is usually July. And the cheapest month to fly from Bangkok to Greater Peoria Airport is usually July.

Which upcoming date is cheapest to fly from Bangkok to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Illinois on Thursday, 1 October 2026.

Are there any direct flights from Bangkok to Illinois?

Currently, there aren't any direct flights from Bangkok to Illinois, but you can still fly with a stopover.

If I'm flying from Bangkok, where in Illinois is cheapest to fly into?

If you're flying from Bangkok, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.