Bangkok (BKK) → Chicago (ORD)

13,762 km
17h 42m flight
From $1730
Chicago destination photo

About Bangkok to Chicago Flights

Discover the best flights from Bangkok to Chicago, covering 13,762 km in approximately 17h 42m. Bangkok (BKK) to Chicago (ORD) is one of the major long-haul routes connecting Thailand and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Bangkok to Chicago.

12-Month Price History

Flight prices from Bangkok to Chicago vary significantly throughout the year. February typically offers the best deals with average prices around $2370, while July sees the highest prices, averaging $4026. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

101 days

For best prices

Booking Tips

For the best prices on Bangkok to Chicago flights, we recommend booking 78 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$3290

Business

$12030

First

$22140

Thai Airways

TG

Economy

$3450

Business

$11680

First

$18110

Kalitta Air

K4

Economy

$3660

Business

$11520

First

$19400

American Airlines

AA

Economy

$3680

Business

$11790

First

$20640

SkyWest Airlines

OO

Economy

$4030

Business

$14010

First

$19500

Delta Air Lines

DL

Economy

$4110

Business

$12600

First

$21010

Thai VietJet Air

VZ

Economy

$4210

Business

$14150

First

$22600

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Chicago destination photo

BangkokChicago

Don Mueang International (DMK) to O'Hare International (ORD)

Distance: 13,740 km

Average price: $2809

View this route →
Milwaukee destination photo

BangkokMilwaukee

Suvarnabhumi (BKK) to Milwaukee Mitchell International (MKE)

Distance: 13,656 km

Average price: $2793

View this route →
Chicago destination photo

BangkokChicago

Suvarnabhumi (BKK) to Chicago Midway International (MDW)

Distance: 13,785 km

Average price: $2818

View this route →

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Frequently Asked Questions

How long is the flight from Bangkok to Chicago?

The flight time from Bangkok (BKK) to Chicago (ORD) is approximately 17 hours and 42 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Bangkok and Chicago?

The aerial distance between Bangkok and Chicago is 13,762 kilometers (8,551 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Bangkok to Chicago?

Several airlines operate flights between Bangkok and Chicago, including American Airlines, United Airlines, Thai Airways and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Bangkok to Chicago?

Based on historical data, February typically offers the lowest airfares for flights from Bangkok to Chicago. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Chicago?

For the best prices on Bangkok to Chicago flights, we recommend booking 114 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Bangkok to Chicago?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Thailand traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Bangkok and Chicago?

Bangkok operates on Asia/Bangkok time zone, while Chicago is in the America/Chicago time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.