Cheap flights from London to Chicago-O'Hare Intl

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The best prices from London to Chicago-O'Hare Intl are usually found in October or November, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Return
Economy
Wed 4/11
–
Wed 11/11
From
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To
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To
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To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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To
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To
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Add another flight clear all
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Home North America USA Illinois Chicago Chicago-O'Hare Intl Cheap flights from London to Chicago-O'Hare Intl

How to find the cheapest flight from
London (LON) to Chicago-O'Hare Intl (ORD)

LON - ORD
Price
£325 - £515
ORD
Temperature
2 - 30 °C
ORD
Rainfall
39 - 123 mm

Popular in

July

High demand for flights, 25% potential price rise

Cheapest in

October

Best time to find cheap flights, 16% potential price drop

Round-trip from

£325

From London to Chicago-O'Hare Intl

One-way from

£59

One-way flight from London to Chicago-O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Chicago-O'Hare Intl?

Saturday flights are found to be more expensive to fly from London to Chicago-O'Hare Intl. 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-O'Hare Intl.

How far in advance should I book a flight from London to Chicago-O'Hare Intl?

Find a great deal and save up to 32% by booking at least 61 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-O'Hare Intl within the next two weeks, with the cheapest ticket starting at £410.

What is the cheapest month to fly from London to Chicago-O'Hare Intl?

Flights from London to Chicago-O'Hare Intl lean towards being more expensive in July. Prices are generally better when you fly from London to Chicago-O'Hare Intl in October, with the cheapest ticket starting at £268.

When is the cheapest time to fly from London to Chicago-O'Hare Intl (LON - ORD)?

When flying from London to Chicago-O'Hare Intl, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight at midday.

Cheap flights from London to Chicago-O'Hare Intl in October, November 2020

The best prices found for LON to ORD flights in October, November
29 Oct - 29 Nov
£235pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
30 Oct - 8 Nov
£238pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
20 Nov - 29 Nov
£251pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

London to Chicago-O'Hare Intl 2020 flight deals

Cheap flights to Chicago-O'Hare Intl from London found for this year
25 Dec - 10 Jan
£232pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
29 Oct - 29 Nov
£235pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
30 Oct - 8 Nov
£238pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

Direct flights to Chicago-O'Hare Intl from London

Save time with London to Chicago-O'Hare Intl direct flight deals
24 Nov - 1 Dec
£393pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
Direct
LHR
London Heathrow
8 Dec - 22 Dec
£401pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
Direct
LHR
London Heathrow
13 Apr - 20 Apr
£403pp
LHR
London Heathrow
Lufthansa
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Lufthansa
Direct
LHR
London Heathrow

Last-minute flights from London to Chicago-O'Hare Intl

Late deals on return flights to Chicago-O'Hare Intl from London, departing today and this week
6 Nov - 17 Nov
£304pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
6 Nov - 28 Nov
£321pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
2 Nov - 8 Nov
£323pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted

One-way flights to Chicago-O'Hare Intl from London

The cheapest one-way flights from London to Chicago-O'Hare Intl
01:30 - 09:40
KLM
1 stop
14h 10m
LHR - ORD
KLM
£60
123 Milhas
16:35 - 18:10
Multiple Airlines
3 stops
55h 35m
LTN - ORD
Multiple Airlines
£180
Kiwi.com

Related info for your journey

Useful info, stats and facts about London to Chicago-O'Hare Intl flights.

Flight FAQs

From London to Chicago-O'Hare Intl

Are flight prices decreasing from London to Chicago-O'Hare Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Chicago-O'Hare Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London to Chicago O'Hare Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from London to Chicago O'Hare Intl include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from London to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, United Airlines, and American Airlines flying from London to Chicago O'Hare Intl have implemented new flexible cancellation policies.

Can I find flights from London to Chicago-O'Hare Intl for under £307 on Cheapflights?

Yes, there are multiple flights from London to Chicago-O'Hare Intl for under £307. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £232, but on average you can expect to pay £252.

Are there direct flights from London to Chicago-O'Hare Intl for under £460 on Cheapflights?

Cheapflights has 20 direct flights from London to Chicago-O'Hare Intl under £460. A good price for a direct flight from London to Chicago-O'Hare Intl is less than £433.

Are there last-minute flights available from London to Chicago-O'Hare Intl for under £307?

There are currently 20+ open flights from London to Chicago-O'Hare Intl within the next 7 days for less than £307.

How many flights depart from London to Chicago-O'Hare Intl on average per day?

On average 12 flights depart from London to Chicago O'Hare Intl per day.
Morning (6am - Midday) - 100% of flight departures

Is London weather warmer or cooler than Chicago-O'Hare Intl?

Our data indicates that the weather will be 30 °C on average in the month of July. The temperature in Chicago-O'Hare Intl is typically hotter than in London. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from London to Chicago-O'Hare Intl?

KLM, Virgin Atlantic, and Delta can get you from London to Chicago-O'Hare Intl in just under 10h 45m. Your travel time can differ by up to 3h 25m. London and Chicago-O'Hare Intl are separated by a distance of 3964 mi. Both multi-stop and direct flights can be found to your destination and back.

What is the cheapest airline to fly from London to Chicago-O'Hare Intl return?

Flying on TAP AIR PORTUGAL is currently your cheapest option to Chicago-O'Hare Intl, with prices starting at £232. You may be able to fly from London to Chicago-O'Hare Intl for 39% less than the average price by searching for this airline.

What are the cheapest airlines to fly from London to Chicago-O'Hare Intl one-way?

One-way options have recently been found by users for as low as £60 on KLM. Another option is Delta, who have fights from £172.

Related searches

Flights to Chicago-O'Hare Intl from London
Flights to London Flights to Chicago-O'Hare Intl Flights from London

Hire a Car

Car Rentals at Chicago-O'Hare Intl Car Rentals in USA

Alternative routes for London to Chicago-O'Hare Intl

Bristol to Chicago from £552 pp
Doncaster to Chicago from £554 pp
Birmingham to Chicago from £769 pp

Destination information for Chicago-O'Hare Intl

Things to know before you go. Useful info for your trip from London to Chicago-O'Hare Intl
Today's exchange rate
£1 = $1.31
Average temperature for October in Chicago-O'Hare Intl
18.0 °C
Avg rainfall for October in Chicago-O'Hare Intl
85.0 mm

Airports servicing London

Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)

Popular flight searches

Check out other popular destinations found by fellow travellers

Hourly flight availability from London to Chicago-O'Hare Intl

Morning 6 AM to midday 50% of flight departures
Afternoon Midday to 6 PM 49% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from London to Chicago-O'Hare Intl
Sunday
9 daily flights
Monday
23 daily flights
Tuesday
18 daily flights
Wednesday
18 daily flights
Thursday
23 daily flights
Friday
18 daily flights
Saturday
23 daily flights
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