What airlines fly to Illinois?

EVA Air, ANA and Japan Airlines are the top three most popular airlines that fly to Illinois from Bangkok according to our data. EVA Air is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Bangkok to Illinois?

Qatar Airways, Malaysia Airlines, and Korean Air are the most popular carriers operating from Bangkok to Illinois

When did momondo last update prices for flights from Bangkok to Illinois?

Prices for flights from Bangkok to Illinois refresh daily.

How many operators does momondo search for flights from Bangkok to Illinois?

The number of operators available for flights from Bangkok to Illinois is 6 as of June 2026.

How old do you have to be to fly from Bangkok to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$609 Cheap Flights from Bangkok to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangkok to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 7:29 pm

BKK

ORD

39h 44m

3 stops

6:00 am - 11:30 am

ORD

BKK

40h 30m

2 stops

$896United Airlines

Wed, Oct 21 - Wed, Nov 18

4:55 pm - 6:46 pm

BKK

ORD

38h 51m

3 stops

11:00 pm - 5:10 am

ORD

BKK

41h 10m

2 stops

$897United Airlines

Mon, Nov 9 - Mon, Nov 30

4:55 pm - 7:43 pm

BKK

ORD

39h 48m

3 stops

9:40 pm - 11:30 am

ORD

BKK

48h 50m

2 stops

$900United Airlines

Mon, Nov 2 - Mon, Nov 9

9:00 pm - 3:15 pm

BKK

ORD

55h 15m

2 stops

6:50 pm - 7:55 pm

ORD

BKK

36h 05m

2 stops

$949Oman Air

Wed, Dec 2 - Mon, Dec 28

9:40 am - 10:10 pm

BKK

MDW

25h 30m

2 stops

10:35 am - 1:25 pm

MDW

BKK

37h 50m

2 stops

$1,093Delta

Mon, Nov 2 - Mon, Nov 9

11:15 pm - 12:33 pm

BKK

MDW

26h 18m

2 stops

5:59 pm - 11:20 pm

MDW

BKK

40h 21m

2 stops

$1,094Delta

Wed, Dec 2 - Fri, Jan 1

9:40 am - 3:30 pm

BKK

STL

42h 50m

2 stops

4:15 pm - 6:30 am

STL

BKK

49h 15m

2 stops

$1,117Air Canada

Mon, Dec 7 - Sat, Jan 16

1:45 pm - 11:59 pm

BKK

STL

23h 14m

2 stops

3:24 pm - 4:30 pm

STL

BKK

36h 06m

2 stops

$1,125Multiple Airlines

Tue, Dec 8 - Wed, Jan 13

8:15 am - 3:30 pm

BKK

STL

44h 15m

2 stops

4:15 pm - 6:30 am

STL

BKK

49h 15m

2 stops

$1,131Air Canada

Fri, Dec 11 - Sat, Jan 16

5:30 pm - 5:00 am

BKK

MDW

23h 30m

2 stops

8:40 pm - 9:45 am

MDW

BKK

25h 05m

2 stops

$1,200Multiple Airlines

Mon, Jul 13 - Tue, Oct 13

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Philippine Airlines flights from Bangkok to Illinois

Our best Philippine Airlines deals on Bangkok to Illinois flight tickets

Philippine Airlines

Jul 3

BKK11:40 pmBangkok Suvarnabhumi

41h 29m

2 stops

ORD5:09 amChicago O'Hare Intl

Jul 16

ORD3:18 pmChicago O'Hare Intl

39h 12m

2 stops

BKK6:30 pmBangkok Suvarnabhumi

$977

Philippine Airlines

Jul 3

BKK11:40 pmBangkok Suvarnabhumi

41h 29m

2 stops

ORD5:09 amChicago O'Hare Intl

Jul 16

ORD3:18 pmChicago O'Hare Intl

39h 12m

2 stops

BKK6:30 pmBangkok Suvarnabhumi

$978

Philippine Airlines

Sep 15

BKK11:40 pmBangkok Suvarnabhumi

41h 20m

2 stops

ORD5:00 amChicago O'Hare Intl

Oct 6

ORD3:49 pmChicago O'Hare Intl

32h 21m

2 stops

BKK12:10 pmBangkok Suvarnabhumi

$1,008

Delta flights from Bangkok to Illinois

Our best Delta deals on Bangkok to Illinois flight tickets

Delta

Dec 1

BKK9:30 pmBangkok Suvarnabhumi

26h 03m

2 stops

ORD10:33 amChicago O'Hare Intl

Jan 3

ORD6:00 amChicago O'Hare Intl

26h 30m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

$1,085

Delta

Sep 3

BKK2:35 amBangkok Suvarnabhumi

32h 54m

2 stops

ORD11:29 pmChicago O'Hare Intl

Sep 25

ORD7:05 amChicago O'Hare Intl

28h 30m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

$1,093

Delta

Jun 20

BKK2:35 amBangkok Suvarnabhumi

33h 04m

2 stops

ORD11:39 pmChicago O'Hare Intl

Jul 4

ORD7:01 amChicago O'Hare Intl

28h 34m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

$1,094

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/21

3:45 pm-7:29 pm

3 stops39h 44m

Chicago O'Hare Intl

Wed 11/18

6:00 am-11:30 am

2 stops40h 30m

$896

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/9

4:55 pm-6:46 pm

3 stops38h 51m

Chicago O'Hare Intl

Mon 11/30

11:00 pm-5:10 am

2 stops41h 10m

$897

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/2

4:55 pm-7:43 pm

3 stops39h 48m

Chicago O'Hare Intl

Mon 11/9

9:40 pm-11:30 am

2 stops48h 50m

$900

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 12/2

9:00 pm-3:15 pm

2 stops55h 15m

Chicago O'Hare Intl

Mon 12/28

6:50 pm-7:55 pm

2 stops36h 05m

$949

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 11/2

9:40 am-10:10 pm

2 stops25h 30m

Chicago Midway

Mon 11/9

10:35 am-1:25 pm

2 stops37h 50m

$1,093

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 12/2

11:15 pm-12:33 pm

2 stops26h 18m

Chicago Midway

Fri 1/1

5:59 pm-11:20 pm

2 stops40h 21m

$1,094

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 12/7

9:40 am-3:30 pm

2 stops42h 50m

Lambert-St Louis

Sat 1/16

4:15 pm-6:30 am

2 stops49h 15m

$1,117

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 12/8

1:45 pm-11:59 pm

2 stops23h 14m

Lambert-St Louis

Wed 1/13

3:24 pm-4:30 pm

2 stops36h 06m

$1,125

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 12/11

8:15 am-3:30 pm

2 stops44h 15m

Lambert-St Louis

Sat 1/16

4:15 pm-6:30 am

2 stops49h 15m

$1,131

Quickest round-trip

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 7/13

5:30 pm-5:00 am

2 stops23h 30m

Chicago Midway

Tue 10/13

8:40 pm-9:45 am

2 stops25h 05m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangkok to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Bangkok is in February. Flight prices, which tend to average around $372, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $386.

How far in advance should I book a flight from Bangkok to Illinois?

You are more likely to see cheaper flights to Illinois from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,209 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Bangkok for as low as $968 on momondo.

Cheap Bangkok to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Illinois

Fastest flight time	22h 00m
Direct flights	None

The fastest flight from Bangkok to Illinois takes 22h 00m

There are no direct flights from Bangkok to Illinois. There are no popular flight routes from Bangkok to Illinois.

Search flight deals

Frequently asked questions about flying from Bangkok to Illinois

When did momondo last update prices for flights from Bangkok to Illinois?
Prices for flights from Bangkok to Illinois refresh daily.
How many operators does momondo search for flights from Bangkok to Illinois?
The number of operators available for flights from Bangkok to Illinois is 6 as of June 2026.
How old do you have to be to fly from Bangkok to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok to Illinois

Compare and see reviews for airlines that fly from Bangkok to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $941	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $946	Free Cancellation	Rating 8.3 1,841 reviews	Search Japan Airlines flights
ANA	PriceFrom $1,068	Free Cancellation	Rating 8.3 1,247 reviews	Search ANA flights
EVA Air	PriceFrom $1,070	Free Cancellation	Rating 8.5 1,478 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 9,865 reviews	Search United Airlines flights
Thai Airways	PriceFrom $1,122	Free Cancellation	Rating 7.9 407 reviews	Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bangkok to Illinois with flexible booking policies on momondo?

All flight searches from Bangkok to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Illinois?

momondo helps you find the best flight between Bangkok and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bangkok to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.