What's cheaper, flying business or first class?

Question

Accepted Answer

First class flights are more often than not more expensive than business class and that holds true for this route, where business class tickets cost $5,205 on average and first class tickets $6,907.

Top Rated Airline	American Airlines
No. of Airlines	20
Arrival Airport	London Heathrow Airport

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Essential info for Business Class flights from Chicago to London

Top Rated Airline

No. of Airlines

Arrival Airport

Find Business Class flight deals from Chicago to London

Cheapest business class flights to London
Explore the most affordable business class flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on August 21, 2026.

Explore the most affordable business class flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on August 21, 2026.

Best business class flights to London
Discover carefully curated business class flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Discover carefully curated business class flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

One-way business class flights to London
Search for one-way business class flight options to London. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Search for one-way business class flight options to London. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Quickest business class flights to London
Explore quickest business class flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated August 21, 2026.

Explore quickest business class flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated August 21, 2026.

Travel insights for business class flights from Chicago to London

How far ahead should I book Business Class tickets from Chicago to London?

Booking 68 days in advance of your planned departure date is, on average, the best time to get the best price for Business Class flights from Chicago to London.

Which month is the cheapest to fly Business Class from Chicago to London?

For Business Class flights the cheapest month to fly the route is March. The most expensive months are September and July.

Which day of the week is best to fly business class from Chicago to London?

For the lowest prices, departures on Monday are best. Try to avoid leaving on a Sunday, as it's usually the most expensive day. For your return flight, Wednesday is the cheapest day to fly and Tuesday is the most expensive.

Which airlines fly Business Class between Chicago and London?

Frequently Asked Questions about Chicago to London Business Class flights

What's cheaper, flying business or first class?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complement your business class flight to London by adding a car rental and/or hotel room to your itinerary.

Search flights to London by cabin class

Affordable deals for popular London flight routes

Affordable flights for popular routes in London.

Cheap Business Class Flights from Chicago to London

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Essential info for Business Class flights from Chicago to London

Top Rated Airline

No. of Airlines

Arrival Airport

Find Business Class flight deals from Chicago to London

Cheapest business class flights to LondonExplore the most affordable business class flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on August 21, 2026.

Explore the most affordable business class flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on August 21, 2026.

Best business class flights to LondonDiscover carefully curated business class flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Discover carefully curated business class flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

One-way business class flights to LondonSearch for one-way business class flight options to London. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Search for one-way business class flight options to London. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Quickest business class flights to LondonExplore quickest business class flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated August 21, 2026.

Explore quickest business class flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated August 21, 2026.

Travel insights for business class flights from Chicago to London

How far ahead should I book Business Class tickets from Chicago to London?

Booking 68 days in advance of your planned departure date is, on average, the best time to get the best price for Business Class flights from Chicago to London.

Which month is the cheapest to fly Business Class from Chicago to London?

For Business Class flights the cheapest month to fly the route is March. The most expensive months are September and July.

Which day of the week is best to fly business class from Chicago to London?

For the lowest prices, departures on Monday are best. Try to avoid leaving on a Sunday, as it's usually the most expensive day. For your return flight, Wednesday is the cheapest day to fly and Tuesday is the most expensive.

Which airlines fly Business Class between Chicago and London?

Frequently Asked Questions about Chicago to London Business Class flights

What's cheaper, flying business or first class?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complement your business class flight to London by adding a car rental and/or hotel room to your itinerary.

Search flights to London by cabin class

Affordable deals for popular London flight routes

Affordable flights for popular routes in London.

Cheapest business class flights to London
Explore the most affordable business class flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on August 21, 2026.

Best business class flights to London
Discover carefully curated business class flight deals to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

One-way business class flights to London
Search for one-way business class flight options to London. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Quickest business class flights to London
Explore quickest business class flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated August 21, 2026.