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>

$358 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.

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

Cheapest round-trip

$814

Overall average: $873

United Airlines

Mon 1/26Thu 2/5

ORD - BKK • 2 stops

Cheapest one-way

$358

Typical prices: $607-$1,095

Multiple Airlines

Sat 1/24

STL - BKK • 3 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

Mon, Jan 26 - Thu, Feb 5

9:01 am - 11:25 amORD-BKK

37h 24m2 stops

4:55 pm - 5:15 amBKK-ORD

25h 20m2 stops

$814United Airlines

Find Deal

Mon, Jan 26 - Mon, Feb 9

2:40 pm - 11:25 amORD-BKK

31h 45m2 stops

4:55 pm - 6:30 amBKK-ORD

26h 35m2 stops

$815United Airlines

Find Deal

Mon, Mar 9 - Tue, Mar 17

12:25 pm - 12:45 amORD-BKK

24h 20m1 stop

12:55 am - 9:40 amBKK-ORD

20h 45m1 stop

$820Korean Air

Find Deal

Sun, Jan 25 - Sat, Feb 7

1:30 pm - 2:30 amORD-DMK

24h 00m1 stop

4:50 pm - 11:30 amDMK-ORD

31h 40m2 stops

$868Multiple Airlines

Find Deal

Sun, Jan 25 - Sat, Feb 7

1:30 pm - 2:30 amORD-DMK

24h 00m1 stop

4:50 pm - 11:30 amDMK-ORD

31h 40m2 stops

$871Multiple Airlines

Find Deal

Mon, Feb 2 - Sun, Mar 8

6:00 am - 11:20 pmMDW-BKK

28h 20m2 stops

12:55 am - 12:29 pmBKK-MDW

23h 34m2 stops

$906Delta

Find Deal

Mon, Jan 19 - Wed, Feb 4

6:30 am - 5:10 amSTL-BKK

33h 40m2 stops

2:25 pm - 3:52 pmBKK-STL

38h 27m2 stops

$912ANA

Find Deal

Mon, Jan 19 - Wed, Apr 15

11:20 am - 6:30 amSTL-BKK

30h 10m2 stops

9:35 pm - 4:03 pmBKK-STL

30h 28m2 stops

$922ANA

Find Deal

Mon, Mar 9 - Tue, Mar 17

6:30 am - 12:45 amMDW-BKK

30h 15m2 stops

12:55 am - 12:29 pmBKK-MDW

23h 34m2 stops

$942Delta

Find Deal

Mon, Mar 2 - Wed, Mar 4

6:00 am - 12:45 amEVV-BKK

29h 45m2 stops

11:15 pm - 10:20 pmBKK-EVV

36h 05m2 stops

$1,183Korean Air

Find Deal

Useful Info

Cheapest flight	$358

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

$358 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