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Cheap Business Class flights to Chicago

Explore and compare the cheapest business class flights to Chicago from hundreds of sites

LHR — CHI
15 1月 — 22 1月1
1 adult
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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 10 1月 2025.

Average Price

£2,038

Cheapest Price

£1,446

Top Rated Airline

Finnair

No. of Airlines

23
Average for return business class flights in January 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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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 10 1月 2025.

週二 25/211:55LGW - ORD
1 stop11h 25mIcelandair
週三 5/318:30ORD - LGW
1 stop10h 25mIcelandair
Deal found 9/1£888
週二 25/212:15LHR - ORD
1 stop11h 05mIcelandair
週三 5/318:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 9/1£892
週六 3/513:05MAN - ORD
1 stop11h 15mIcelandair
週三 7/522:15ORD - MAN
1 stop31h 25mIcelandair
Deal found 10/1£1,130
週六 25/116:35LGW - ORD
1 stop28h 55mTAP AIR PORTUGAL
週五 31/120:20ORD - LGW
1 stop13h 25mTAP AIR PORTUGAL
Deal found 9/1£1,664
週六 25/119:55LHR - ORD
1 stop25h 35mTAP AIR PORTUGAL
週五 31/120:20ORD - LHR
1 stop20h 20mTAP AIR PORTUGAL
Deal found 9/1£1,667
週五 2/515:30LHR - ORD
Nonstop8h 45mMultiple Airlines
週三 14/521:15ORD - LHR
Nonstop7h 40mMultiple Airlines
Deal found 9/1£1,711

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, March is the cheapest month in which you can book a Business Class flight from United Kingdom to Chicago (average of £941). Flying from United Kingdom to Chicago in August is currently the most expensive (average of £1,986). 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.

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).

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 10 1月 2025.

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

    It would cost one person about £2,038 to fly Business Class to Chicago, usually. The lowest price a user reported recently is £1,446 (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 £1,380. For what you get as travel perks, Prem Economy Class cabin is a great alternative to Business Class. Business Class tickets are also usually 33% 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: Business Class, Prem Economy Class and First Class.

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

    Currently, March is the cheapest month in which you can book a Business Class flight from United Kingdom to Chicago (average of £941). Flying from United Kingdom to Chicago in August is currently the most expensive (average of £1,986). 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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