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, Oman Air, and Air Canada 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 May 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.

$621 Cheap Flights from Bangkok to Illinois in 2026

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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.

2:30 am - 3:05 pm

BKK

ORD

24h 35m

1 stop

6:50 pm - 6:15 am

ORD

BKK

23h 25m

1 stop

$1,108Qatar Airways

Sun, Oct 4 - Tue, Oct 27

2:30 am - 4:50 pm

BKK

ORD

26h 20m

1 stop

4:13 pm - 6:20 am

ORD

BKK

26h 07m

2 stops

$1,116Multiple Airlines

Thu, Jun 11 - Sat, Jun 20

3:45 pm - 9:33 am

BKK

ORD

29h 48m

3 stops

7:15 am - 11:55 pm

ORD

BKK

28h 40m

2 stops

$1,117United Airlines

Tue, Sep 1 - Tue, Oct 6

7:45 pm - 4:50 pm

BKK

ORD

33h 05m

1 stop

4:33 pm - 7:15 am

ORD

BKK

26h 42m

2 stops

$1,126Multiple Airlines

Sun, Jun 14 - Tue, Jun 23

3:45 pm - 7:23 am

BKK

ORD

27h 38m

3 stops

4:25 pm - 11:25 am

ORD

BKK

30h 00m

2 stops

$1,135United Airlines

Mon, Oct 5 - Sun, Nov 29

1:55 pm - 5:02 pm

BKK

ORD

39h 07m

2 stops

11:50 am - 10:15 pm

ORD

BKK

22h 25m

1 stop

$1,138ANA

Tue, Jun 23 - Tue, Jul 14

9:40 am - 11:05 pm

BKK

STL

49h 25m

2 stops

8:30 am - 5:05 am

STL

BKK

32h 35m

2 stops

$1,275Japan Airlines

Thu, Oct 22 - Mon, Oct 26

9:40 am - 11:05 pm

BKK

STL

25h 25m

2 stops

8:30 am - 5:05 am

STL

BKK

32h 35m

2 stops

$1,279Japan Airlines

Thu, Oct 22 - Mon, Oct 26

9:50 am - 4:27 pm

BKK

MDW

42h 37m

2 stops

10:35 am - 1:05 am

MDW

BKK

50h 30m

2 stops

$1,421Delta

Mon, Aug 31 - Tue, Oct 6

11:30 pm - 4:50 pm

BKK

STL

29h 20m

2 stops

7:30 am - 9:45 pm

STL

BKK

26h 15m

2 stops

$1,472Delta

Mon, Oct 5 - Thu, Oct 22

Qatar Airways flights from Bangkok to Illinois

Our best Qatar Airways deals on Bangkok to Illinois flight tickets

Qatar Airways

Oct 4

BKK2:30 amBangkok Suvarnabhumi

24h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

Oct 28

ORD6:50 pmChicago O'Hare Intl

23h 25m

1 stop

BKK6:15 amBangkok Suvarnabhumi

$1,108

Qatar Airways

Oct 3

BKK2:30 amBangkok Suvarnabhumi

24h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

Oct 28

ORD6:50 pmChicago O'Hare Intl

23h 25m

1 stop

BKK6:15 amBangkok Suvarnabhumi

$1,134

Qatar Airways

Oct 3

BKK2:30 amBangkok Suvarnabhumi

24h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

Oct 25

ORD6:50 pmChicago O'Hare Intl

23h 25m

1 stop

BKK6:15 amBangkok Suvarnabhumi

$1,159

Air Canada flights from Bangkok to Illinois

Our best Air Canada deals on Bangkok to Illinois flight tickets

Air Canada

Oct 5

BKK7:05 amBangkok Suvarnabhumi

40h 04m

2 stops

ORD11:09 amChicago O'Hare Intl

Nov 29

ORD9:00 amChicago O'Hare Intl

32h 30m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$1,111

Air Canada

Jun 22

BKK7:05 amBangkok Suvarnabhumi

36h 45m

2 stops

ORD7:50 amChicago O'Hare Intl

Aug 27

ORD8:45 amChicago O'Hare Intl

25h 00m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

$1,185

Air Canada

May 8

BKK7:05 amBangkok Suvarnabhumi

45h 56m

2 stops

ORD5:01 pmChicago O'Hare Intl

Nov 19

ORD3:55 pmChicago O'Hare Intl

49h 35m

2 stops

BKK6:30 amBangkok Suvarnabhumi

$1,249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 10/4

2:30 am-3:05 pm

1 stop24h 35m

Chicago O'Hare Intl

Tue 10/27

6:50 pm-6:15 am

1 stop23h 25m

$1,108

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 6/11

2:30 am-4:50 pm

1 stop26h 20m

Chicago O'Hare Intl

Sat 6/20

4:13 pm-6:20 am

2 stops26h 07m

$1,116

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/1

3:45 pm-9:33 am

3 stops29h 48m

Chicago O'Hare Intl

Tue 10/6

7:15 am-11:55 pm

2 stops28h 40m

$1,117

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 6/14

7:45 pm-4:50 pm

1 stop33h 05m

Chicago O'Hare Intl

Tue 6/23

4:33 pm-7:15 am

2 stops26h 42m

$1,126

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 10/5

3:45 pm-7:23 am

3 stops27h 38m

Chicago O'Hare Intl

Sun 11/29

4:25 pm-11:25 am

2 stops30h 00m

$1,135

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 6/23

1:55 pm-5:02 pm

2 stops39h 07m

Chicago O'Hare Intl

Tue 7/14

11:50 am-10:15 pm

1 stop22h 25m

$1,138

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 10/22

9:40 am-11:05 pm

2 stops49h 25m

Lambert-St Louis

Mon 10/26

8:30 am-5:05 am

2 stops32h 35m

$1,275

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 10/22

9:40 am-11:05 pm

2 stops25h 25m

Lambert-St Louis

Mon 10/26

8:30 am-5:05 am

2 stops32h 35m

$1,279

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 8/31

9:50 am-4:27 pm

2 stops42h 37m

Chicago Midway

Tue 10/6

10:35 am-1:05 am

2 stops50h 30m

$1,421

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 10/5

11:30 pm-4:50 pm

2 stops29h 20m

Lambert-St Louis

Thu 10/22

7:30 am-9:45 pm

2 stops26h 15m

$1,472

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 $1,176 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 $987 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	19h 55m
Direct flights	None

The fastest flight from Bangkok to Illinois takes 19h 55m

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 May 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
Japan Airlines	PriceFrom $681	Free Cancellation	Rating 8.3 1,806 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $925	Free Cancellation	Rating 8.4 1,216 reviews	Search Korean Air flights
ANA	PriceFrom $1,068	Free Cancellation	Rating 8.3 1,207 reviews	Search ANA flights
EVA Air	PriceFrom $1,070	Free Cancellation	Rating 8.5 1,445 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
Thai Airways	PriceFrom $1,122	Free Cancellation	Rating 7.9 401 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.