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

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

What airlines fly to Illinois?

EVA Air, ANA and Japan Airlines are the top three most popular airlines that fly to Illinois from Bangkok Suvarnabhumi Airport according to our data. EVA Air is the first choice among our users, with 37% 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.

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 6 as of May 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.

$579 Cheap Flights from Bangkok Suvarnabhumi Airport to Illinois in 2026

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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.

9:50 am - 11:57 pm

BKK

ORD

26h 07m

2 stops

7:00 am - 9:45 pm

ORD

BKK

26h 45m

2 stops

$1,108Delta

Fri, Sep 4 - Fri, Sep 25

2:35 am - 9:45 pm

BKK

MDW

31h 10m

2 stops

9:30 am - 11:20 pm

MDW

BKK

25h 50m

2 stops

$1,108Delta

Wed, Oct 21 - Sat, Oct 31

9:35 am - 11:22 pm

BKK

ORD

25h 47m

2 stops

6:00 am - 11:55 pm

ORD

BKK

29h 55m

2 stops

$1,109ANA

Tue, Jul 7 - Fri, Jul 24

9:35 am - 8:40 am

BKK

ORD

35h 05m

1 stop

7:50 pm - 9:35 am

ORD

BKK

25h 45m

2 stops

$1,110United Airlines

Mon, Sep 14 - Mon, Sep 21

9:35 am - 8:40 am

BKK

ORD

35h 05m

1 stop

8:55 am - 5:10 am

ORD

BKK

31h 15m

2 stops

$1,111United Airlines

Tue, Oct 6 - Thu, Nov 26

9:40 pm - 8:17 pm

BKK

ORD

34h 37m

2 stops

7:00 am - 11:35 pm

ORD

BKK

28h 35m

2 stops

$1,112Delta

Fri, Sep 4 - Fri, Sep 25

3:00 am - 3:05 pm

BKK

ORD

24h 05m

1 stop

4:29 pm - 6:20 am

ORD

BKK

25h 51m

2 stops

$1,113Multiple Airlines

Thu, Jun 18 - Fri, Jun 26

10:50 am - 11:30 pm

BKK

STL

24h 40m

2 stops

9:20 pm - 4:20 pm

STL

BKK

31h 00m

2 stops

$1,217Multiple Airlines

Wed, Jun 24 - Tue, Jul 7

9:40 am - 11:56 pm

BKK

STL

26h 16m

2 stops

8:36 am - 11:00 pm

STL

BKK

26h 24m

2 stops

$1,262Japan Airlines

Tue, Jun 23 - Mon, Jul 6

9:40 am - 11:05 pm

BKK

STL

25h 25m

2 stops

8:30 am - 5:05 am

STL

BKK

32h 35m

2 stops

$1,278Japan Airlines

Thu, Oct 22 - Mon, Oct 26

United Airlines flights from Bangkok Suvarnabhumi Airport to Illinois

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

United Airlines

Oct 6

BKK7:00 amBangkok Suvarnabhumi

21h 49m

2 stops

ORD4:49 pmChicago O'Hare Intl

Nov 30

ORD1:05 pmChicago O'Hare Intl

27h 05m

1 stop

BKK5:10 amBangkok Suvarnabhumi

$1,111

United Airlines

Oct 7

BKK7:00 amBangkok Suvarnabhumi

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Nov 24

ORD6:25 amChicago O'Hare Intl

33h 45m

2 stops

BKK5:10 amBangkok Suvarnabhumi

$1,114

United Airlines

Jun 2

BKK3:45 pmBangkok Suvarnabhumi

29h 51m

3 stops

ORD9:36 amChicago O'Hare Intl

Jul 14

ORD1:30 pmChicago O'Hare Intl

32h 05m

3 stops

BKK9:35 amBangkok Suvarnabhumi

$1,115

Air Canada flights from Bangkok Suvarnabhumi Airport to Illinois

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

Air Canada

Jun 22

BKK7:05 amBangkok Suvarnabhumi

42h 02m

2 stops

ORD1:07 pmChicago O'Hare Intl

Aug 27

ORD8:45 amChicago O'Hare Intl

26h 35m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

$1,137

Air Canada

Oct 5

BKK7:05 amBangkok Suvarnabhumi

38h 16m

2 stops

ORD9:21 amChicago O'Hare Intl

Nov 26

ORD8:00 amChicago O'Hare Intl

25h 30m

2 stops

BKK10:30 pmBangkok Suvarnabhumi

$1,147

Air Canada

Jul 15

BKK7:05 amBangkok Suvarnabhumi

42h 57m

2 stops

STL2:02 pmLambert-St Louis

Jul 20

STL2:40 pmLambert-St Louis

43h 15m

2 stops

BKK9:55 pmBangkok Suvarnabhumi

$1,312

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 - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

9:50 am-11:57 pm

2 stops26h 07m

Chicago O'Hare Intl

Fri 9/25

7:00 am-9:45 pm

2 stops26h 45m

$1,108

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 10/21

2:35 am-9:45 pm

2 stops31h 10m

Chicago Midway

Sat 10/31

9:30 am-11:20 pm

2 stops25h 50m

$1,108

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/7

9:35 am-11:22 pm

2 stops25h 47m

Chicago O'Hare Intl

Fri 7/24

6:00 am-11:55 pm

2 stops29h 55m

$1,109

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/14

9:35 am-8:40 am

1 stop35h 05m

Chicago O'Hare Intl

Mon 9/21

7:50 pm-9:35 am

2 stops25h 45m

$1,110

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 10/6

9:35 am-8:40 am

1 stop35h 05m

Chicago O'Hare Intl

Thu 11/26

8:55 am-5:10 am

2 stops31h 15m

$1,111

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

9:40 pm-8:17 pm

2 stops34h 37m

Chicago O'Hare Intl

Fri 9/25

7:00 am-11:35 pm

2 stops28h 35m

$1,112

Quickest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 6/18

3:00 am-3:05 pm

1 stop24h 05m

Chicago O'Hare Intl

Fri 6/26

4:29 pm-6:20 am

2 stops25h 51m

$1,113

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 6/24

10:50 am-11:30 pm

2 stops24h 40m

Lambert-St Louis

Tue 7/7

9:20 pm-4:20 pm

2 stops31h 00m

$1,217

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 6/23

9:40 am-11:56 pm

2 stops26h 16m

Lambert-St Louis

Mon 7/6

8:36 am-11:00 pm

2 stops26h 24m

$1,262

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

$1,278

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 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 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 $1,194 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 $968 on momondo.

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

Fastest flight time	19h 50m
Direct flights	None

The fastest flight from Bangkok Suvarnabhumi Airport to Illinois takes 19h 50m

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 6 as of May 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
Japan Airlines	PriceFrom $681	Free Cancellation	Rating 8.3 1,814 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $925	Free Cancellation	Rating 8.4 1,217 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 9,694 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?

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.