How does KAYAK find such low prices on flights from Illinois to Bangkok?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bangkok. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bangkok?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Bangkok?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bangkok?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$412 CHEAP FLIGHTS from Illinois to Bangkok

KAYAK searches hundreds of travel sites at once for deals on flights to Bangkok

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$820

Overall average: $873

Air India

Fri 1/9Tue 1/27

ORD - BKK • 1 stop

Cheapest one-way

$412

Typical prices: $648-$649

Multiple Airlines

Wed 2/25

STL - BKK • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Bangkok!

Flight Deals

Cheap Flights from Illinois to Bangkok

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Bangkok that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Bangkok

Fri, Jan 9 - Tue, Jan 27

1:30 pm - 4:55 pm

ORD

BKK

38h 25m1 stop

5:55 pm - 11:30 am

BKK

ORD

30h 35m2 stops

$820Air India

Mon, May 11 - Wed, May 27

7:50 pm - 9:45 am

ORD

BKK

25h 55m1 stop

6:40 am - 6:15 pm

BKK

ORD

23h 35m1 stop

$821Turkish Airlines

Mon, Jan 26 - Mon, Feb 9

4:25 pm - 5:10 am

ORD

BKK

23h 45m1 stop

4:55 pm - 5:44 am

BKK

ORD

25h 49m2 stops

$822United Airlines

Tue, Mar 3 - Thu, Mar 19

6:25 am - 12:20 am

ORD

BKK

28h 55m2 stops

4:55 pm - 5:18 am

BKK

ORD

24h 23m2 stops

$825United Airlines

Mon, Jan 19 - Tue, Feb 3

7:10 am - 12:20 am

ORD

BKK

28h 10m2 stops

2:25 pm - 2:25 pm

BKK

ORD

37h 00m2 stops

$828ANA

Mon, Jan 19 - Wed, Feb 4

7:10 am - 12:20 am

ORD

BKK

28h 10m2 stops

2:25 pm - 7:20 am

BKK

ORD

29h 55m1 stop

$829ANA

Wed, Jan 28 - Tue, Feb 3

1:30 pm - 2:30 am

ORD

DMK

24h 00m1 stop

4:50 pm - 11:30 am

DMK

ORD

31h 40m2 stops

$893Multiple Airlines

Sat, Mar 7 - Sun, Mar 22

5:53 pm - 10:10 pm

ORD

DMK

39h 17m2 stops

1:40 pm - 12:30 pm

DMK

ORD

34h 50m2 stops

$899Multiple Airlines

Mon, Feb 2 - Wed, Feb 25

6:00 am - 11:20 pm

MDW

BKK

28h 20m2 stops

12:55 am - 12:46 pm

BKK

MDW

24h 51m2 stops

$906Delta

Wed, Feb 25 - Sat, Mar 7

6:00 am - 12:45 am

STL

BKK

29h 45m2 stops

3:05 am - 8:10 pm

BKK

STL

30h 05m2 stops

$936Delta

Useful Info

Cheapest flight	$412

Flight from St. Louis to Bangkok

How does KAYAK find such low prices on flights from Illinois to Bangkok?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bangkok.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bangkok?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Bangkok?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bangkok?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Bangkok

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Bangkok

Business Class flights to Bangkok

Prem Econ Class flights to Bangkok

Economy Class flights to Bangkok

$412 Find Cheap Flights from Illinois to Bangkok

KAYAK searches hundreds of travel sites at once for deals on flights to Bangkok

Everything you should know

Cheap Flights from Illinois to Bangkok

Recent round-trip flight deals from Illinois to Bangkok

Recent one-way flight deals from Illinois to Bangkok

Recent last minute flight deals from Illinois to Bangkok

Good to know

FAQs for booking flights from Illinois to Bangkok

How does KAYAK find such low prices on flights from Illinois to Bangkok?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Bangkok.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bangkok?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Bangkok?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bangkok?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Bangkok

Cabin class types available on flights to Illinois

Complete your trip to Bangkok with a hotel stay or car rental

Find direct flights for Bangkok

Flights to other popular destinations

Flights from domestic origins to Bangkok

Choose which airport to fly into in Bangkok

Find deals for your return flight