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Cheap Business Class flights to Chicago O'Hare Intl Airport

LHR — ORD
22 Jul — 29 Jul1
1 adult

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Cheap business class flights to Chicago O'Hare Intl Airport in 2025

Find the latest flights to Chicago O'Hare Intl Airport 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 17 July 2025.

Average Price

£3,413

Cheapest Price

£1,979

Top Rated Airline

Finnair

No. of Airlines

19
Average for return business class flights in July 2025
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The lowest price for a business class flight ticket to O'Hare Intl
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Most popular airline to fly business class with to O'Hare Intl in the past 7 days
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Find business class flight deals to Chicago O'Hare Intl Airport

Cheapest business class flights to O'Hare Intl
Explore the most affordable business class flight options available to O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 17 July 2025.

Thu 13/1120:35LHR - ORD
1 stop26h 45mIcelandair
Tue 18/1118:30ORD - LHR
1 stop10h 20mIcelandair
Deal found 15/7£1,577
Fri 15/815:40LGW - ORD
1 stop32h 35mIcelandair
Tue 26/819:25ORD - LGW
1 stop13h 15mIcelandair
Deal found 15/7£1,625
Wed 6/819:20EDI - ORD
1 stop26h 50mScandinavian Airlines
Wed 20/807:00ORD - EDI
2 stops24h 05mScandinavian Airlines
Deal found 15/7£1,793
Sun 17/819:50LHR - ORD
1 stop26h 50mTAP AIR PORTUGAL
Fri 22/818:00ORD - LHR
1 stop12h 45mTAP AIR PORTUGAL
Deal found 16/7£1,810
Thu 16/1012:40MAN - ORD
1 stop11h 35mIcelandair
Tue 4/1118:30ORD - MAN
1 stop10h 15mIcelandair
Deal found 17/7£1,825
Wed 15/1011:00MAN - ORD
1 stop31h 35mTAP AIR PORTUGAL
Wed 5/1119:10ORD - MAN
1 stop15h 05mTAP AIR PORTUGAL
Deal found 16/7£1,885

Travel insights for business class flights from United Kingdom to O'Hare Intl

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

What is the cheapest month to book a Business Class flight from United Kingdom to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a Business Class flight from United Kingdom to Chicago O'Hare Intl Airport (average of £1,102). Flying from United Kingdom to Chicago O'Hare Intl Airport in November is currently the most expensive (average of £1,711). 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 O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl Airport business class tickets

Find answers to common questions related to business class tickets for flights to Chicago O'Hare Intl Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 17 July 2025.

  • What is the cheapest price for a Business Class ticket to Chicago O'Hare Intl Airport?

    A usual price for a Business Class ticket to Chicago O'Hare Intl Airport is £3,413. Factors like departure/arrival dates or even airline preference can impact final rates. Find Business Class deals as low as £1,979/person if flying from London Heathrow Airport.

  • How much do Prem Economy Class flight tickets to Chicago O'Hare Intl Airport cost?

    If Business Class cabins are above your budget, Prem Economy Class is a great alternative for 66% cheaper - plus, you still get some similar premium services and extra leg room. Prem Economy Class flights to Chicago O'Hare Intl Airport are currently about £1,170/ticket.

  • How many premium cabins does Finnair have for flights to Chicago O'Hare Intl Airport?

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

  • What is the cheapest month to book a Business Class flight from United Kingdom to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a Business Class flight from United Kingdom to Chicago O'Hare Intl Airport (average of £1,102). Flying from United Kingdom to Chicago O'Hare Intl Airport in November is currently the most expensive (average of £1,711). 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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