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Cheap Business Class flights to Chicago

LHR — CHI
23 Nov — 30 Nov1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to Chicago in 2025

Find the latest flights to Chicago in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 24 October 2025.

Average Price

£1,476

Cheapest Price

£1,476

Top Rated Airline

Finnair

No. of Airlines

21

Arrival Airport

Chicago O'Hare Intl Airport
Average for return business class flights in October 2025
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The lowest price for a business class flight ticket to Chicago
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Most popular airline to fly business class with to Chicago in the past 7 days
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Airlines that offer business class options for this route
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Closest airport for this route
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Find business class flight deals to Chicago

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Cheapest business class flights to Chicago
Explore the most affordable business class flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 24 October 2025.

Mon 22/1220:35LHR - ORD
1 stop26h 45mIcelandair
Tue 30/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 22/10£1,253
Mon 15/1220:35LHR - ORD
1 stop26h 45mIcelandair
Thu 18/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 22/10£1,495
Mon 15/1220:35LHR - ORD
1 stop26h 45mIcelandair
Fri 19/1218:30ORD - LHR
1 stop19h 00mIcelandair
Deal found 22/10£1,518
Fri 5/1211:55LGW - ORD
1 stop11h 25mIcelandair
Sat 6/1218:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 23/10£1,566
Fri 5/1212:15LHR - ORD
1 stop11h 05mIcelandair
Sat 6/1218:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 23/10£1,569
Fri 9/111:55LGW - ORD
1 stop11h 25mIcelandair
Mon 12/118:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 24/10£1,608

Travel insights for business class flights from United Kingdom to Chicago

Get recent, data-driven insights about business class flights from United Kingdom to Chicago including ideal travel times, pricing trends, and more.

What is the cheapest month to book a Business Class flight from United Kingdom to Chicago?

Currently, October is the cheapest month in which you can book a Business Class flight from United Kingdom to Chicago (average of £949). Flying from United Kingdom to Chicago in November is currently the most expensive (average of £1,943). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

What airlines can I book Business Class flights to Chicago with?

Flying Business Class to Chicago? Users reported booking with Austrian Airlines the most.

Austrian Airlines
Austrian Airlines
From £1,476

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Top business class airline flying to Chicago

Explore the top four business class airlines operating flights to Chicago. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 24 October 2025.
AirlineRatingFirst ClassPrice
Austrian AirlinesPriceFrom £407First ClassRating
7.6
Search Austrian Airlines flights

Frequently asked questions about Chicago business class tickets

Find answers to common questions related to business class tickets for flights to Chicago. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 24 October 2025.

  • What is the cheapest price for a Business Class ticket to Chicago?

    It would cost one person about £1,476 to fly Business Class to Chicago, usually. The lowest price a user reported recently is £1,476 (for a Business Class class ticket flying from London Heathrow Airport to Chicago).

  • How much do Prem Economy Class flight tickets to Chicago cost?

    The average price for a Prem Economy Class ticket to Chicago recently is £1,326. For what you get as travel perks, Prem Economy Class cabin is a great alternative to Business Class. Business Class tickets are also usually 11% more expensive.

  • How many premium cabins does Finnair have for flights to Chicago?

    Travellers who want to experience premium cabins usually book through Finnair, the most popular airline with flights to Chicago. There are 3 premium cabins provided right now: Prem Economy Class, Business Class and First Class.

  • What airlines can I book Business Class flights to Chicago with?

    Flying Business Class to Chicago? Users reported booking with Austrian Airlines the most.

  • What is the cheapest month to book a Business Class flight from United Kingdom to Chicago?

    Currently, October is the cheapest month in which you can book a Business Class flight from United Kingdom to Chicago (average of £949). Flying from United Kingdom to Chicago in November is currently the most expensive (average of £1,943). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

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