Question 1

How long does a flight from London to Chicago take?

Accepted Answer

The average direct flight takes 8h 50m, covering a distance of 10,218 km. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between London and Chicago per day?

Accepted Answer

Each day, there are 7 direct flights that take off from London and land in Chicago, with an average flight time of 9h 05m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 49 flights and there are the same number of flights each day (7). Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between London and Chicago per day?

Accepted Answer

Each day, there are 7 direct flights that take off from London and land in Chicago, with an average flight time of 9h 05m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 49 flights and there are the same number of flights each day (7). Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from London to Chicago?

Accepted Answer

In the last 3 days, the lowest price for a flight from London to Chicago was €452 for a one-way ticket and €516 for a return. <a href='/flight-routes/London-LON/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines fly most frequently between London and Chicago?

Accepted Answer

United Airlines connects London to Chicago with 21 flights per week. American Airlines also offers 14 flights per week, while British Airways follows with 14 flights per week. Visit our flight page for the latest deals!>/a>

Question 6

Which airlines fly most frequently between London and Chicago?

Accepted Answer

United Airlines connects London to Chicago with 21 flights per week. American Airlines also offers 14 flights per week, while British Airways follows with 14 flights per week. Visit our flight page for the latest deals!>/a>

Question 7

What’s the earliest departure time from London to Chicago?

Accepted Answer

Early birds can take the earliest flight from London at 07:25 and will be landing in Chicago at 10:45.

Question 8

What’s the latest departure time from London to Chicago?

Accepted Answer

If you prefer to fly at night, the latest flight from London to Chicago jets off at 15:45 and lands at 18:45.

Question 9

Which airlines offer Wi-Fi service onboard planes from London to Chicago?

Accepted Answer

American Airlines, Air France, Delta, KLM, and Virgin Atlantic offer inflight Wi-Fi service on the London to Chicago flight route.

Question 10

Which aircraft models fly most regularly from London to Chicago?

Accepted Answer

The Boeing 767-300 is the aircraft model that flies most regularly on the London to Chicago flight route.

Question 11

On which days can I fly direct from London to Chicago?

Accepted Answer

There are direct flights from London to Chicago on a daily basis.

Question 12

How much is a taxi from O’Hare Airport to the city centre?

Accepted Answer

If you’d prefer to skip the train after your flight from London to Chicago, the taxi rank outside the departure area is just a few steps away from your arrival terminal. A taxi from the airport to the centre will cost around $40 (£32) + tip, although using a rideshare app like Uber or Lyft can get you lower prices.

Question 13

Is there a direct transfer to the Convention Centre from the airport?

Accepted Answer

The convention centre near O’Hare Airport is directly linked to the airport via a shuttle bus. This shuttle bus also features transportation to nearby shopping and dining options for long layovers. If you’re going to the convention centre near the city centre (McCormick Place), a third-party shuttle can be arranged for a direct connection.

Question 14

Does O’Hare Airport offer free WiFi?

Accepted Answer

Unlimited free WiFi connection is available to travellers in all areas of O’Hare Airport, both before and after security. You have to watch an ad to connect, but after that, you will have access to all the WiFi you need to make additional travel arrangements, organise your emails or complete some last-minute work.

Question 15

How much is daily parking at O’Hare Airport?

Accepted Answer

O’Hare Airport has a handful of daily parking options available to travellers. The main parking areas around the airport cost about $40 (£32) per day for parking, while the economy lots, which are accessible via the dedicated airport tram, cost anywhere between approximately $10-17 (£8-13.50) per day.

Question 16

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

Accepted Answer

The cheapest month for flights from London to Chicago is February, where tickets cost €490 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €739 and €701 respectively.

Question 17

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

Accepted Answer

The cheapest month for flights from London to Chicago is February, where tickets cost €490 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €739 and €701 respectively.

Question 18

How does KAYAK find such low prices on flights from London to Chicago?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Chicago. <a href='/flight-routes/London-LON/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 19

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Chicago?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from London is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/London-LON/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 20

What is the Hacker Fare option on flights from London to Chicago?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to London with another airline. <a href='/flight-routes/London-LON/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 21

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Chicago?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-LON/Chicago-CHI'>Visit our flight page for the latest deals!>/a>

Question 22

How often are flights from London to Chicago delayed?

Accepted Answer

Weekly flights between London and Chicago historically see delays in approximately 11% of cases, with the average delay over the past year being 172 minutes.

Question 23

Which airline has the best punctuality record on London to Chicago flights?

Accepted Answer

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 5% of their flights encountering any delays.

Question 24

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Question 25

What is the most punctual flight time for London to Chicago flights?

Accepted Answer

Typically, flights leaving at night tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Question 26

Which cabin class options are there for flights between London and Chicago?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 27

Which cabin class options are there for flights between London and Chicago?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

What is the cheapest London to Chicago flight route?

Accepted Answer

The cheapest return flight from London to Chicago costs €475 on the route between London Heathrow Airport (LHR) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

Question 29

What is the cheapest London to Chicago flight route?

Accepted Answer

The cheapest return flight from London to Chicago costs €475 on the route between London Heathrow Airport (LHR) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

Question 30

How far in advance should I book a flight from London to Chicago?

Accepted Answer

To get a below average price on the flight from London to Chicago, you should book around 2 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Question 31

How far in advance should I book a flight from London to Chicago?

Accepted Answer

To get a below average price on the flight from London to Chicago, you should book around 2 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Question 32

Can I save money by flying with a stopover from London to Chicago?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at €475 on average.

Question 33

Can I save money by flying with a stopover from London to Chicago?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at €475 on average.

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High season	July

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Everything you should know

Cheap Flights from London to Chicago (LON-CHI)

Recent return flight deals from London to Chicago

Recent one-way flight deals from London to Chicago

Recent last minute flight deals from London to Chicago

Recent direct flight deals from London to Chicago

KAYAK's insights & trends for London to Chicago flights

Get data-powered insights and trends into flights from London to Chicago to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Chicago flight route?

The cheapest return flight from London to Chicago costs €475 on the route between London Heathrow Airport (LHR) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

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

The cheapest month for flights from London to Chicago is February, where tickets cost €490 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €739 and €701 respectively.

Can I save money by flying with a stopover from London to Chicago?

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at €475 on average.

How far in advance should I book a flight from London to Chicago?

To get a below average price on the flight from London to Chicago, you should book around 2 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Which airlines fly most frequently between London and Chicago?

United Airlines connects London to Chicago with 21 flights per week. American Airlines also offers 14 flights per week, while British Airways follows with 14 flights per week.

How often are flights from London to Chicago delayed?

Weekly flights between London and Chicago historically see delays in approximately 11% of cases, with the average delay over the past year being 172 minutes.

What is the most punctual flight time for London to Chicago flights?

Typically, flights leaving at night tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Which airline has the best punctuality record on London to Chicago flights?

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 5% of their flights encountering any delays.

Which cabin class options are there for flights between London and Chicago?

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between London and Chicago per day?

Each day, there are 7 direct flights that take off from London and land in Chicago, with an average flight time of 9h 05m. The most common departure time is 07:00 and most flights take off in the morning. Each week, there are 49 flights and there are the same number of flights each day (7).

How long does a flight from London to Chicago take?

The average direct flight takes 8h 50m, covering a distance of 10,218 km.

What’s the earliest departure time from London to Chicago?

Early birds can take the earliest flight from London at 07:25 and will be landing in Chicago at 10:45.

What’s the latest departure time from London to Chicago?

If you prefer to fly at night, the latest flight from London to Chicago jets off at 15:45 and lands at 18:45.

Good to know

When to book flights from London to Chicago

Flights from London to Chicago: the best tips from KAYAK users' own experiences

FAQs for booking flights from London to Chicago

How much is a taxi from O’Hare Airport to the city centre?

Is there a direct transfer to the Convention Centre from the airport?

Does O’Hare Airport offer free WiFi?

How much is daily parking at O’Hare Airport?

What is the cheapest flight from London to Chicago?

In the last 3 days, the lowest price for a flight from London to Chicago was €452 for a one-way ticket and €516 for a return.

Which airlines offer Wi-Fi service onboard planes from London to Chicago?

American Airlines, Air France, Delta, KLM, and Virgin Atlantic offer inflight Wi-Fi service on the London to Chicago flight route.

Which aircraft models fly most regularly from London to Chicago?

The Boeing 767-300 is the aircraft model that flies most regularly on the London to Chicago flight route.

On which days can I fly direct from London to Chicago?

There are direct flights from London to Chicago on a daily basis.

How does KAYAK find such low prices on flights from London to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Chicago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to London with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London to Chicago

Prefer to fly direct from London to Chicago?

Everything you need to know for your flight from London to Chicago

Cabin class types available on flights from London to Chicago

Complete your trip to Chicago with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Chicago