Question 1

What are the cheapest airlines flying from London to Chicago round-trip?

Accepted Answer

Currently priced at $463, TAP AIR PORTUGAL will fly you from London to Chicago and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Scandinavian Airlines for as low as $494. TAP AIR PORTUGAL is currently priced 31% below the average price you’ll pay for this route.

Question 2

How recently were the London to Chicago flight deals updated?

Accepted Answer

The London to Chicago flight deals you see on this page were last updated on 6/5.

Question 3

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

Accepted Answer

The best time to book flights from London to Chicago is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest month to book a flight from London to Chicago?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London to Chicago (average of $244). Flying from London to Chicago in July is currently the most expensive (average of $324). 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.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their London to Chicago flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Question 7

E

Accepted Answer

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Question 8

What are the most popular routes from London to Chicago?

Accepted Answer

While some choose either London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl, London Heathrow - Chicago O'Hare Intl is the most popular route from London to Chicago.

Question 9

What are the cheapest flights from London to Chicago?

Accepted Answer

While on average a flight from London to Chicago is generally $1,570, our data shows the cheapest flight currently is $601. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay $390 for that flight.

Question 10

What are the most reliable airlines from London to Chicago?

Accepted Answer

Before booking your flight to Chicago from London, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (95%), Air Canada (83%), Austrian Airlines( 83%).

Question 11

What are the most popular airlines that fly from London to Chicago?

Accepted Answer

Before booking your flight from London to Chicago check out the most popular airlines for this route: American Airlines, Finnair or British Airways.

Question 12

Can I find flights from London to Chicago for under $500 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London to Chicago for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $463, but on average you can expect to pay $494.

Question 13

Are there nonstop flights from London to Chicago for under $600 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from London to Chicago under $600. A good price for a nonstop flight from London to Chicago is less than $576.

Question 14

Are there last-minute flights available from London to Chicago for under $600?

Accepted Answer

There are currently 20+ open flights from London to Chicago within the next 7 days for less than $600.

Question 15

What is the cheapest day to fly round-trip from London to Chicago?

Accepted Answer

Friday flights are found to be more expensive to fly from London to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

Question 16

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

Accepted Answer

Find a great deal and save up to 5% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Chicago within the next two weeks, with the cheapest ticket starting at $672.

Question 17

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

Accepted Answer

February can be a great time to fly to Chicago from London with a flight ticket averaging about $678. Cheapflights users have found deals in the month of February for as cheap as $466. The most expensive prices can be found in the month of July.

Question 18

What is the cheapest time of day to fly from LON to CHI?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from London to Chicago by exploring options for tickets in the evening.

Question 19

Accepted Answer

If you’re traveling from London to Chicago, one of the more common airlines traveling that route is Scandinavian Airlines. Flights from Scandinavian Airlines traveling this route typically cost $731.30 RT. This price is typically 68% more expensive than other airlines that offer London to Chicago flights. When booking this route, the cheapest RT price found was $541. When traveling from London to Chicago on Scandinavian Airlines, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from London to Chicago, Scandinavian Airlines flights are 8% more popular than any other airline flying that same route.

Question 20

Accepted Answer

If you’re traveling from London to Chicago, one of the more common airlines traveling that route is Lufthansa. London to Chicago flights are typically 74% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $731.70 RT. The cheapest Lufthansa flight found for this route was $557. When traveling from London to Chicago on Lufthansa, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from London to Chicago, Lufthansa flights are 4% more popular than any other airline flying that same route.

Question 21

What does LHR to ORD mean?

Accepted Answer

This is defined as London Heathrow Airport (LHR) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

Question 22

Can I find deals for flights from London to Chicago that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your London to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 23

Can I find deals on flights from London to Chicago with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter London to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 24

Can I find deals for flights from London to Chicago that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 25

How can I find direct flights from London to Chicago?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Chicago.

Question 26

Can I find deals for business class flights from London to Chicago?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 27

Can I find deals for flights from London to Chicago that allow pets onboard?

Accepted Answer

Many airlines flying from London to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 28

Can I find deals on last-minute flights from London to Chicago?

Accepted Answer

Yes, you can often find last-minute deals on London to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 29

How does Cheapflights help users find flights from London to Chicago?

Accepted Answer

Deals for London to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 30

Why should you use Cheapflights to find cheap flight tickets from London to Chicago?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Chicago.

Question 31

Can Cheapflights find flights from London to Chicago with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Chicago, users can toggle the no change fees filter when performing a flight search.

Question 32

Can Cheapflights notify me if prices for flights from London to Chicago become cheaper?

Accepted Answer

Of course! You can now track prices for flights from London to Chicago and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Popular in	July
Cheapest in	February
Average price	$742
Round-trip from	$223

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$439	Average$601	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$501	Average$680	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$535	Average$759	FlexibilityNo cancel fee	On-time70%
Finnair	Cheapest$541	Average$731	FlexibilityNo cancel fee	On-time76%
Iberia	Cheapest$543	Average$711	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$557	Average$790	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$557	Average$732	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$573	Average$745	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$577	Average$732	FlexibilityNo cancel fee	On-timeN/A

1%of flight departures	Early morningMidnight to 6 am
51%of flight departures	Morning6 am to noon
48%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	36daily flights
Monday	36daily flights
Tuesday	36daily flights
Wednesday	36daily flights
Thursday	36daily flights
Friday	36daily flights
Saturday	39daily flights

Cheap flights from London (LON) to Chicago (CHI) from $221

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from London to Chicago are usually found in February or November, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from London to Chicago

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Round-trip from

What is the cheapest day to fly round-trip from London to Chicago?

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

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

What is the cheapest time of day to fly from LON to CHI?

Cheap London to Chicago flights in June & July 2024

Find cheap flight options from London to Chicago specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 5, 2024.

Check out some of the best flight deals from London to Chicago in 2024. More deals are always being added, so be sure to check back regularly.

London to Chicago 2024 flight deals

Discover exclusive flight deals for travel between London and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.

Check out some of the best flight deals from London to Chicago in 2024. More deals are always being added, so be sure to check back regularly.

London to Chicago flights leaving soon

Have a look at some of the last-minute flights available departing from London to Chicago. Users should examine the flight details to ensure there are no surprises.

One-way flights to Chicago from London

Take a look at some of the one-way flights we've detected from London to Chicago. Users can also find round-trip London to Chicago flights by using the search form above.

Find flights from London to Chicago within your budget

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

Use this chart to determine the optimal time to book a round-trip flight from London to Chicago. Price data was last updated on May 31, 2024.

The best time to book flights from London to Chicago is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from London to Chicago. Price data was last updated on June 2, 2024.

Best time to book a flight from London to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from London with our price prediction graph.

Temperature and rainfall in Chicago by month

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

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Scandinavian Airlines, Lufthansa and United Airlines from London to Chicago. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from London to Chicago for under $500 on Cheapflights?

Are there nonstop flights from London to Chicago for under $600 on Cheapflights?

Are there last-minute flights available from London to Chicago for under $600?

What are the cheapest airlines flying from London to Chicago round-trip?

What are the most popular routes from London to Chicago?

What are the most reliable airlines from London to Chicago?

What are the cheapest flights from London to Chicago?

What does LHR to ORD mean?

Can I find deals for flights from London to Chicago that include extra baggage allowance?

Can I find deals on flights from London to Chicago with specific airlines?

Can I find deals for flights from London to Chicago that include hotel bookings?

How can I find direct flights from London to Chicago?

Can I find deals for business class flights from London to Chicago?

Can I find deals for flights from London to Chicago that allow pets onboard?

Can I find deals on last-minute flights from London to Chicago?

How recently were the London to Chicago flight deals updated?

What are the most popular airlines that fly from London to Chicago?

What is the cheapest month to book a flight from London to Chicago?

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Alternative routes for London to ChicagoSee prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from London to Chicago

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Search flights from London to Chicago by cabin class

Find flights from London to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Chicago

Find hourly flight availability from London to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 5, 2024.

Weekly flight availability from London to Chicago

Explore weekly flight availability from London to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 5, 2024.

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How does Cheapflights help users find flights from London to Chicago?

Why should you use Cheapflights to find cheap flight tickets from London to Chicago?

Can Cheapflights find flights from London to Chicago with no change fees?

Can Cheapflights notify me if prices for flights from London to Chicago become cheaper?

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Alternative routes for London to Chicago
See prices for flight routes from nearby airports that may be better suited for you.