Cheap Flights from Chicago, IL to Bangkok from $455

Return flight: Bangkok – Chicago

On Cheapflightsplus.com you will find 177 connecting flights from Chicago to Bangkok. You can compare airfare deals from 21 airlines and multiple travel sites from $455, book and save on cheap plane tickets and last minute offers. Also check out CHI-BKK flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Bangkok Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $455 (one-way), $780 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Bangkok. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:30 — 11:10
+1 day
23:30 — 05:25 BR55 EVA Airways Corporation
Chicago — Taipei
3h 45m stop
08:25 — 11:30 BR211 EVA Airways Corporation
Taipei — Bangkok
22h 40m
including layover
Find flight
from$570
00:30 — 13:05
+1 day
00:30 — 05:00 BR55 EVA Airways Corporation
Chicago — Taipei
5h 45m stop
10:20 — 13:05 BR201 EVA Airways Corporation
Taipei — Bangkok
24h 35m
including layover
Find flight
from$570
01:30 — 15:10
+1 day
10:20 — 14:55 JL9 Japan Airlines - JAL
Chicago — Tokyo
6h 20m stop
11:25 — 16:20 JL31 Japan Airlines - JAL
Tokyo — Bangkok
25h 40m
including layover
Find flight
from$493
01:30 — 23:00
+2 days
01:30 — 04:20 JL9 Japan Airlines - JAL
Chicago — Tokyo
14h 5m stop
18:25 — 23:00 JL707 Japan Airlines - JAL
Tokyo — Bangkok
33h 30m
including layover
Find flight
from$505
11:50 — 23:55
+2 days
10:30 — 15:00 NH11 All Nippon Airways
Chicago — Tokyo
4h 10m stop
18:40 — 00:05 NH805 All Nippon Airways
Tokyo — Bangkok
24h 5m
including layover
Find flight
from$501
11:50 — 04:35
+2 days
10:30 — 15:00 NH11 All Nippon Airways
Chicago — Tokyo
9h 5m stop
00:05 — 05:10 NH849 All Nippon Airways
Tokyo — Bangkok
28h 45m
including layover
Find flight
from$508
12:30 — 21:45
+1 day
12:20 — 16:50 KE38 Korean Air
Chicago — Seoul
1h 15m stop
18:05 — 21:45 KE651 Korean Air
Seoul — Bangkok
21h 15m
including layover
Find flight
from$455
12:30 — 23:10
+2 days
12:20 — 16:50 KE38 Korean Air
Chicago — Seoul
2h 40m stop
19:30 — 23:10 OZ741 Asiana Airlines
Seoul — Bangkok
22h 40m
including layover
Find flight
from$455
13:55 — 23:55
+2 days
13:55 — 12:20 EY10 Etihad Airways
Chicago — Abu Dhabi
2h 5m stop
14:25 — 23:55 EY400 Etihad Airways
Abu Dhabi — Bangkok
22h
including layover
Find flight
from$580
13:55 — 18:35
+2 days
13:55 — 12:20 EY10 Etihad Airways
Chicago — Abu Dhabi
20h 50m stop
09:10 — 18:35 EY406 Etihad Airways
Abu Dhabi — Bangkok
40h 40m
including layover
Find flight
from$825
16:00 — 23:50
+2 days
16:00 — 20:50 CX801 Cathay Pacific
Chicago — Hong Kong
1h stop
21:50 — 23:50 CX617 Cathay Pacific
Hong Kong — Bangkok
19h 50m
including layover
Find flight
from$547
16:00 — 10:00
+2 days
16:00 — 20:50 CX801 Cathay Pacific
Chicago — Hong Kong
11h 10m stop
08:00 — 10:00 CX705 Cathay Pacific
Hong Kong — Bangkok
30h
including layover
Find flight
from$560
17:45 — 06:00
+2 days
16:25 — 21:05 NH111 All Nippon Airways
Chicago — Tokyo
4h 15m stop
01:30 — 06:35 NH877 All Nippon Airways
Tokyo — Bangkok
24h 15m
including layover
Find flight
from$497
17:45 — 15:30
+2 days
16:25 — 21:05 NH111 All Nippon Airways
Chicago — Tokyo
13h 35m stop
11:05 — 16:20 NH847 All Nippon Airways
Tokyo — Bangkok
33h 45m
including layover
Find flight
from$497
19:50 — 05:15
+2 days
20:20 — 16:00 TK6 Turkish Airlines
Chicago — Istanbul
1h 20m stop
15:30 — 04:40 TK58 Turkish Airlines
Istanbul — Bangkok
21h 25m
including layover
Find flight
from$549
19:50 — 15:25
+2 days
19:50 — 14:40 TK6 Turkish Airlines
Chicago — Istanbul
11h stop
01:40 — 15:25 TK68 Turkish Airlines
Istanbul — Bangkok
31h 35m
including layover
Find flight
from$549
*Departure and arrival times - local. Updated on August 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Bangkok depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Bangkok is 13777 miles. Time difference between the cities is 1h. Airplanes depart 00:30 to 22:30 from 7 Chicago airports and arrive 00:30 to 22:30 to 2 Bangkok airports. Average flight time is 30h 15m.

  • The fastest flight 19h 50m
  • Average flight time 30h 15m
  • The earliest flight 00:30
  • The latest flight 22:30
  • Distance 8561 ml

The cheapest months to travel to Bangkok are july (from 455 $), august (from 455 $), september (from 532 $).

The most expensive months are december (from 870 $), november (from 737 $), february (from 725 $).

What is the lowest airfare Chicago to Bangkok?

The cheapest plane ticket found by our users is $455. This airfare is for economy class on one-way KE38 flight by Korean Air for August 7, 2025 which leaves O'Hare International in Chicago at 12:30 am and arrives at Bangkok Suvarnabhumi at 23:25.

Economy class
$455
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Chicago — Bangkok is served by 21 regular airline and 3 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 6 departures per week at the price of from $ 729 . And the most expensive tickets are offered by Air Canada airline - from $ 3889.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 177 flights with layovers on the route. The fastest connecting flight is CX801 by Cathay Pacific takes 19h 50m and the cheapest is KE38 by Korean Air for $455.

  • QR - Qatar Airways
    from $729
    Find
  • JL - Japan Airlines - JAL
    from $493
    Find
  • AC - Air Canada
    from $927
    Find
  • LO - LOT
    from $1004
    Find
  • AI - Air India
    from $557
    Find
  • OZ - Asiana Airlines
    from $1066
    Find
  • UA - United Airlines
    from $597
    Find
  • LX - SWISS International Air Lines
    from $917
    Find
  • 6E - IndiGo
    from $532
    Find
  • BR - EVA Airways Corporation
    from $570
    Find
  • AS - Alaska Airlines
    from $688
    Find
  • TG - Thai Airways
    from $719
    Find
See more connecting flights

Airports

You can fly from Chicago to Bangkok from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $455
    Find
  • Midway-MDW
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Bangkok airports

  • Suvarnabhumi-BKK
    Find
  • Don Muang-DMK
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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