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Cheap flights from Bangkok Suvarnabhumi Airport to Illinois from $525

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Illinois departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 pm - 6:39 am
BKK
-
ORD
47h 54m2 stops
Multiple Airlines Logo
1:06 pm - 12:10 pm
ORD
-
BKK
35h 04m2 stops
$795Multiple Airlines
Mon, Mar 16 - Tue, Jul 7
Multiple Airlines Logo
1:20 pm - 2:38 pm
BKK
-
ORD
38h 18m2 stops
Multiple Airlines Logo
3:54 pm - 12:00 pm
ORD
-
BKK
31h 06m2 stops
$803Multiple Airlines
Tue, Jan 27 - Thu, Feb 26
Multiple Airlines Logo
1:20 pm - 4:33 pm
BKK
-
ORD
40h 13m2 stops
Multiple Airlines Logo
1:00 pm - 12:00 pm
ORD
-
BKK
34h 00m2 stops
$813Multiple Airlines
Fri, Feb 13 - Fri, Feb 20
Japan Airlines Logo
10:05 pm - 11:59 pm
BKK
-
STL
38h 54m2 stops
Japan Airlines Logo
7:00 am - 4:25 pm
STL
-
BKK
44h 25m2 stops
$925Japan Airlines
Mon, Feb 9 - Tue, Feb 17
Delta Logo
11:30 pm - 12:30 pm
BKK
-
MDW
25h 00m2 stops
Delta Logo
9:20 am - 1:05 am
MDW
-
BKK
27h 45m2 stops
$989Delta
Wed, May 20 - Tue, Jun 30
Delta Logo
9:40 am - 10:31 pm
BKK
-
MDW
25h 51m2 stops
Delta Logo
6:00 am - 9:30 pm
MDW
-
BKK
26h 30m2 stops
$990Delta
Fri, Feb 13 - Sun, Feb 22
Japan Airlines Logo
8:05 am - 11:59 pm
BKK
-
STL
28h 54m2 stops
Japan Airlines Logo
7:00 am - 4:25 pm
STL
-
BKK
44h 25m2 stops
$991Japan Airlines
Mon, Feb 9 - Tue, Feb 17
United Airlines Logo
4:55 pm - 10:10 am
BKK
-
PIA
30h 15m3 stops
United Airlines Logo
3:00 pm - 11:25 am
PIA
-
BKK
55h 25m3 stops
$1,276United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
4:55 pm - 8:47 pm
BKK
-
PIA
64h 52m3 stops
United Airlines Logo
3:00 pm - 11:25 am
PIA
-
BKK
55h 25m3 stops
$1,277United Airlines
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
10:35 pm - 8:03 pm
BKK
-
STL
33h 28m2 stops
British Airways Logo
10:00 pm - 4:05 pm
STL
-
BKK
30h 05m1 stop
$1,784British Airways
Sun, Apr 19 - Fri, May 1

Korean Air flights from Bangkok Suvarnabhumi Airport to Illinois

Our best Korean Air deals on Bangkok Suvarnabhumi Airport to Illinois flight tickets
Korean Air
Feb 5
BKK11:15 pmBangkok Suvarnabhumi
22h 25m
1 stop
ORD8:40 amChicago O'Hare Intl
Feb 12
ORD11:25 amChicago O'Hare Intl
24h 20m
1 stop
BKK12:45 amBangkok Suvarnabhumi
$977
Find similar
Korean Air
Feb 4
BKK11:15 pmBangkok Suvarnabhumi
22h 25m
1 stop
ORD8:40 amChicago O'Hare Intl
Feb 11
ORD11:25 amChicago O'Hare Intl
24h 30m
1 stop
BKK12:55 amBangkok Suvarnabhumi
$979
Find similar
Korean Air
Feb 11
BKK11:15 pmBangkok Suvarnabhumi
22h 25m
1 stop
ORD8:40 amChicago O'Hare Intl
Apr 11
ORD12:20 pmChicago O'Hare Intl
23h 20m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$981
Find similar

Air Canada flights from Bangkok Suvarnabhumi Airport to Illinois

Our best Air Canada deals on Bangkok Suvarnabhumi Airport to Illinois flight tickets
Air Canada
Jan 28
BKK8:15 amBangkok Suvarnabhumi
21h 48m
2 stops
ORD5:03 pmChicago O'Hare Intl
Aug 26
ORD3:00 pmChicago O'Hare Intl
26h 05m
2 stops
BKK5:05 amBangkok Suvarnabhumi
$987
Find similar
Air Canada
Jan 30
BKK8:15 amBangkok Suvarnabhumi
19h 26m
1 stop
ORD2:41 pmChicago O'Hare Intl
Feb 9
ORD3:35 pmChicago O'Hare Intl
25h 55m
1 stop
BKK6:30 amBangkok Suvarnabhumi
$1,007
Find similar
Air Canada
Jan 15
BKK8:15 amBangkok Suvarnabhumi
24h 55m
2 stops
ORD8:10 pmChicago O'Hare Intl
Jan 31
ORD12:50 pmChicago O'Hare Intl
28h 40m
2 stops
BKK6:30 amBangkok Suvarnabhumi
$1,059
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 3/16

6:45 pm-6:39 am

2 stops47h 54m

Chicago O'Hare Intl

Tue 7/7

1:06 pm-12:10 pm

2 stops35h 04m

$795

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 1/27

1:20 pm-2:38 pm

2 stops38h 18m

Chicago O'Hare Intl

Thu 2/26

3:54 pm-12:00 pm

2 stops31h 06m

$803

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 2/13

1:20 pm-4:33 pm

2 stops40h 13m

Chicago O'Hare Intl

Fri 2/20

1:00 pm-12:00 pm

2 stops34h 00m

$813

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 2/9

10:05 pm-11:59 pm

2 stops38h 54m

Lambert-St Louis

Tue 2/17

7:00 am-4:25 pm

2 stops44h 25m

$925

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 5/20

11:30 pm-12:30 pm

2 stops25h 00m

Chicago Midway

Tue 6/30

9:20 am-1:05 am

2 stops27h 45m

$989

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Fri 2/13

9:40 am-10:31 pm

2 stops25h 51m

Chicago Midway

Sun 2/22

6:00 am-9:30 pm

2 stops26h 30m

$990

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 2/9

8:05 am-11:59 pm

2 stops28h 54m

Lambert-St Louis

Tue 2/17

7:00 am-4:25 pm

2 stops44h 25m

$991

BangkokPeoria

BKK - PIA

BKKPIA

Bangkok Suvarnabhumi

Thu 1/29

4:55 pm-10:10 am

3 stops30h 15m

Greater Peoria

Mon 2/2

3:00 pm-11:25 am

3 stops55h 25m

$1,276

BangkokPeoria

BKK - PIA

BKKPIA

Bangkok Suvarnabhumi

Thu 1/29

4:55 pm-8:47 pm

3 stops64h 52m

Greater Peoria

Mon 2/2

3:00 pm-11:25 am

3 stops55h 25m

$1,277

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 4/19

10:35 pm-8:03 pm

2 stops33h 28m

Lambert-St Louis

Fri 5/1

10:00 pm-4:05 pm

1 stop30h 05m

$1,784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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 $1,023, 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 November is also cheap. Prices for this month can be found on momondo for an average of $1,024.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Illinois is on a Tuesday when prices can be found for as low as $1,042. Flights from Bangkok Suvarnabhumi Airport to Illinois on a Saturday will generally be more expensive and average around $1,158. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Bangkok Suvarnabhumi Airport to Illinois during this time can be as low as $1,107. Flights in the morning are often more expensive with an average ticket price of $1,117.

How far in advance should I book a flight 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 $1,116 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 $1,009 on momondo.

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

You could potentially save up to 1% 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

Fastest flight time

24h 55m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Illinois takes 24h 55m
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

  • 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?

  • 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 AirlinesPriceFrom $681Free CancellationRating
8.3
1,660 reviews
Search Japan Airlines flights
Korean AirPriceFrom $902Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights
ANAPriceFrom $983Free CancellationRating
8.4
1,034 reviews
Search ANA flights
Thai AirwaysPriceFrom $994Free CancellationRating
7.8
369 reviews
Search Thai Airways flights
United AirlinesPriceFrom $1,003Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,036Free CancellationRating
7.6
1,103 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $1,063Free CancellationRating
8.4
1,298 reviews
Search EVA Air flights
Turkish AirlinesPriceFrom $1,087Free CancellationRating
7.3
4,111 reviews
Search Turkish Airlines 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.

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