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

Air Canada, Korean Air, and Oman Air are the most popular carriers operating from Bangkok Suvarnabhumi to Illinois

What airlines fly to Illinois?

ANA, United Airlines and Thai Airways are the top three most popular airlines that fly to Illinois from Bangkok Suvarnabhumi Airport according to our data. ANA is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

The number of operators available for flights from Bangkok Suvarnabhumi Airport to Illinois is 5 as of November 2026.

How old do you have to be to fly from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport 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.

$547 Cheap Flights from Bangkok Suvarnabhumi Airport to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bangkok Suvarnabhumi Airport to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 pm - 9:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

22h 15m1 stop Incheon Intl

12:20 pm - 1:35 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

37h 15m1 stop Incheon Intl

$971Korean Air

Thu, Mar 25 - Wed, Apr 7

8:35 am - 7:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 00m1 stop Abu Dhabi Zayed Intl

2:10 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

21h 05m1 stop Hong Kong Intl

$972Multiple Airlines

Wed, Nov 18 - Wed, Dec 2

7:55 am - 7:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 35m1 stop Tokyo Narita

10:25 am - 11:35 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

24h 10m1 stop Tokyo Narita

$1,021Japan Airlines

Sun, Jan 24 - Mon, Feb 1

7:55 am - 7:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 35m1 stop Tokyo Narita

1:30 pm - 5:00 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 30m2 stops Tokyo Haneda Osaka Kansai Intl

$1,028Japan Airlines

Sun, Jan 24 - Mon, Feb 1

7:10 am - 2:50 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

20h 40m1 stop Tokyo Narita

1:55 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

32h 35m2 stops Los Angeles Hong Kong Intl

$1,041United Airlines

Mon, Feb 8 - Tue, Feb 9

7:10 am - 5:03 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

34h 53m2 stops Tokyo Narita San Francisco

10:47 am - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

35h 43m3 stops Denver Intl Los Angeles Hong Kong Intl

$1,051United Airlines

Mon, Feb 8 - Tue, Feb 9

12:10 am - 1:50 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

26h 40m1 stop Tokyo Narita

4:25 pm - 4:20 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

34h 55m1 stop Tokyo Haneda

$1,055ANA

Mon, Dec 21 - Wed, Dec 30

12:10 am - 1:50 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

26h 40m1 stop Tokyo Narita

6:18 pm - 12:20 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

41h 02m2 stops Los Angeles Tokyo Narita

$1,100ANA

Mon, Feb 8 - Tue, Feb 9

8:25 am - 9:00 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 35m1 stop Taipei City Taiwan Taoyuan Intl

12:30 am - 10:40 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,261Thai Airways

Wed, Apr 7 - Sun, Jun 6

12:40 pm - 7:35 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:30 pm - 9:45 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,361Thai Airways

Thu, Dec 17 - Thu, Dec 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:55 pm - 7:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 40m1 stop Abu Dhabi Zayed Intl

2:10 pm - 11:20 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

32h 10m1 stop Hong Kong Intl

$936Multiple Airlines

Thu, Nov 12 - Sat, Nov 28

3:15 pm - 7:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

29h 20m1 stop Abu Dhabi Zayed Intl

2:10 pm - 3:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

36h 45m1 stop Hong Kong Intl

$961Multiple Airlines

Thu, Nov 12 - Sat, Nov 28

7:55 pm - 7:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 40m1 stop Abu Dhabi Zayed Intl

1:05 pm - 4:20 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

38h 15m1 stop Tokyo Haneda

$1,017Multiple Airlines

Tue, Nov 10 - Thu, Nov 12

10:25 pm - 7:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

21h 55m1 stop Tokyo Haneda

1:05 pm - 4:20 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

38h 15m1 stop Tokyo Haneda

$1,039ANA

Wed, Nov 11 - Thu, Nov 12

7:55 am - 7:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 35m1 stop Tokyo Narita

1:30 pm - 5:00 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

50h 30m2 stops Tokyo Haneda Osaka Kansai Intl

$1,052Japan Airlines

Thu, Nov 12 - Sat, Nov 28

9:10 am - 5:58 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

33h 48m2 stops Tokyo Haneda Los Angeles

1:05 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 25m2 stops Tokyo Haneda Hong Kong Intl

$1,062United Airlines

Wed, Nov 11 - Thu, Nov 12

9:10 am - 3:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 00m1 stop Tokyo Haneda

1:05 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 25m2 stops Tokyo Haneda Hong Kong Intl

$1,062United Airlines

Tue, Nov 10 - Thu, Nov 12

9:10 am - 9:45 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 35m2 stops Tokyo Haneda San Francisco

1:05 pm - 11:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 25m2 stops Tokyo Haneda Hong Kong Intl

$1,067United Airlines

Tue, Nov 10 - Thu, Nov 12

7:10 am - 6:56 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 46m2 stops Tokyo Narita Los Angeles

4:25 pm - 6:30 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

25h 05m1 stop Tokyo Haneda

$1,109ANA

Thu, Nov 12 - Sat, Nov 28

7:55 am - 8:20 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 25m2 stops Tokyo Narita San Francisco

1:30 pm - 5:00 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

50h 30m2 stops Tokyo Haneda Osaka Kansai Intl

$1,177Japan Airlines

Thu, Nov 12 - Sat, Nov 28

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Japan Airlines flights from Bangkok Suvarnabhumi Airport to Illinois

Our best Japan Airlines deals on Bangkok Suvarnabhumi Airport to Illinois flight tickets

Japan Airlines

Jan 24

BKK7:55 amBangkok Suvarnabhumi

36h 35m

1 stop

ORD7:30 amChicago O'Hare Intl

Feb 1

ORD10:25 amChicago O'Hare Intl

24h 10m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

$1,021

Japan Airlines

Jan 24

BKK7:55 amBangkok Suvarnabhumi

36h 35m

1 stop

ORD7:30 amChicago O'Hare Intl

Feb 1

ORD1:30 pmChicago O'Hare Intl

26h 30m

2 stops

BKK5:00 amBangkok Suvarnabhumi

$1,028

Japan Airlines

Jan 24

BKK7:55 amBangkok Suvarnabhumi

36h 35m

1 stop

ORD7:30 amChicago O'Hare Intl

Feb 1

ORD1:30 pmChicago O'Hare Intl

26h 30m

2 stops

BKK5:00 amBangkok Suvarnabhumi

$1,032

Korean Air flights from Bangkok Suvarnabhumi Airport to Illinois

Our best Korean Air deals on Bangkok Suvarnabhumi Airport to Illinois flight tickets

Korean Air

Mar 25

BKK11:15 pmBangkok Suvarnabhumi

22h 15m

1 stop

ORD9:30 amChicago O'Hare Intl

Apr 7

ORD12:20 pmChicago O'Hare Intl

37h 15m

1 stop

BKK1:35 pmBangkok Suvarnabhumi

$971

Korean Air

Dec 24

BKK1:05 amBangkok Suvarnabhumi

20h 25m

1 stop

ORD8:30 amChicago O'Hare Intl

Jun 25

ORD12:30 pmChicago O'Hare Intl

21h 15m

1 stop

BKK9:45 pmBangkok Suvarnabhumi

$981

Korean Air

Feb 8

BKK1:05 amBangkok Suvarnabhumi

20h 25m

1 stop

ORD8:30 amChicago O'Hare Intl

Feb 9

ORD11:10 amChicago O'Hare Intl

22h 55m

1 stop

BKK11:05 pmBangkok Suvarnabhumi

$983

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 3/25

11:15 pm-9:30 am

1 stop22h 15m

Chicago O'Hare Intl

Wed 4/7

12:20 pm-1:35 pm

1 stop37h 15m

$971

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 11/18

8:35 am-7:35 am

1 stop36h 00m

Chicago O'Hare Intl

Wed 12/2

2:10 pm-12:15 am

1 stop21h 05m

$972

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 1/24

7:55 am-7:30 am

1 stop36h 35m

Chicago O'Hare Intl

Mon 2/1

10:25 am-11:35 pm

1 stop24h 10m

$1,021

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 1/24

7:55 am-7:30 am

1 stop36h 35m

Chicago O'Hare Intl

Mon 2/1

1:30 pm-5:00 am

2 stops26h 30m

$1,028

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 2/8

7:10 am-2:50 pm

1 stop20h 40m

Chicago O'Hare Intl

Tue 2/9

1:55 pm-11:30 am

2 stops32h 35m

$1,041

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 2/8

7:10 am-5:03 am

2 stops34h 53m

Chicago O'Hare Intl

Tue 2/9

10:47 am-11:30 am

3 stops35h 43m

$1,051

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 12/21

12:10 am-1:50 pm

1 stop26h 40m

Chicago O'Hare Intl

Wed 12/30

4:25 pm-4:20 pm

1 stop34h 55m

$1,055

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 2/8

12:10 am-1:50 pm

1 stop26h 40m

Chicago O'Hare Intl

Tue 2/9

6:18 pm-12:20 am

2 stops41h 02m

$1,100

Quickest round-trip

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 4/7

8:25 am-9:00 pm

1 stop24h 35m

Chicago O'Hare Intl

Sun 6/6

12:30 am-10:40 am

1 stop22h 10m

$1,261

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 12/17

12:40 pm-7:35 pm

1 stop19h 55m

Chicago O'Hare Intl

Thu 12/24

11:30 pm-9:45 pm

1 stop33h 15m

$1,361

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 Suvarnabhumi Airport 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 Suvarnabhumi Airport is in January. Flight prices, which tend to average around $1,045, 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 January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,053.

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

You are more likely to see cheaper flights to Illinois from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Bangkok Suvarnabhumi Airport for as low as $921 on momondo.

Can stopping save me money on Bangkok Suvarnabhumi Airport to Illinois flights?

You could potentially save up to 15% on your flight if you consider stops on a Bangkok Suvarnabhumi Airport to Illinois flight.

Cheap Bangkok Suvarnabhumi Airport to Illinois flight deals and tips

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

Best Price Found	$547
Fastest flight time	19h 07m
Direct flights	None

The best one-way flight to Illinois from Bangkok Suvarnabhumi Airport in the past 72 hours is $547. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Illinois found on momondo in the last 72 hours is $971.

The fastest flight from Bangkok Suvarnabhumi Airport to Illinois takes 19h 07m

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

Search flight deals

Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to Illinois

When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Illinois?
Prices for flights from Bangkok Suvarnabhumi Airport to Illinois refresh daily.
How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Illinois?
The number of operators available for flights from Bangkok Suvarnabhumi Airport to Illinois is 5 as of November 2026.
How old do you have to be to fly from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport 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 Suvarnabhumi Airport to Illinois

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

Airline	Rating	Free Cancellation	Price
Thai Airways	PriceFrom $819	Free Cancellation	Rating 7.9 433 reviews	Search Thai Airways flights
Japan Airlines	PriceFrom $1,010	Free Cancellation	Rating 8.3 1,967 reviews	Search Japan Airlines flights
ANA	PriceFrom $1,012	Free Cancellation	Rating 8.3 1,340 reviews	Search ANA flights
United Airlines	PriceFrom $1,020	Free Cancellation	Rating 7.3 10,476 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,140	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to Illinois for you.

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

Yes. All flights to Illinois from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Bangkok to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Illinois from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.