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 February or January, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

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
£366 - £736
ORD
Temperature
2 - 30 °C
ORD
Rainfall
39 - 123 mm
Popular in July High demand for flights, 34% potential price rise
Cheapest in February Best time to find cheap flights, 25% potential price drop
Round-trip from £366 From London to Chicago-O'Hare Intl
One-way from £205 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 26% 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 £338.

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 February, with the cheapest ticket starting at £256.

Cheap flights from London to Chicago-O'Hare Intl in July, August 2020

The best prices found for LON to ORD flights in July, August
16 Jul - 15 Nov
£466pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
16 Jul - 15 Nov
£516pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
16 Jul - 15 Nov
£521pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
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
31 Aug - 19 Sep
£351pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
16 Sep - 24 Sep
£363pp
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 Sep - 19 Sep
£365pp
LTN
London Luton
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton

Direct flights to Chicago-O'Hare Intl from London

Save time with London to Chicago-O'Hare Intl direct flight deals
23 Sep - 29 Sep
£399pp
LHR
London Heathrow
Multiple airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Brussels Airlines
Direct
LHR
London Heathrow
23 Sep - 29 Sep
£407pp
LHR
London Heathrow
Austrian Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Austrian Airlines
Direct
LHR
London Heathrow
14 Oct - 18 Nov
£410pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
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
26 Jun - 13 Jul
£588pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
   
2 STOPS
LHR
London Heathrow
24 Jun - 28 Jun
£593pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Austrian Airlines
Direct
LHR
London Heathrow
25 Jun - 21 Sep
£597pp
LHR
London Heathrow
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow

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

The cheapest one-way flights from London to Chicago-O'Hare Intl
04:15 - 12:15
Multiple Airlines
2 stops
38h 00m
STN - ORD
Multiple Airlines
£163
Kiwi.com
16:35 - 12:15
Multiple Airlines
2 stops
25h 40m
STN - ORD
Multiple Airlines
£164
FlyFar
12:00 - 12:15
Multiple Airlines
2 stops
30h 15m
LTN - ORD
Multiple Airlines
£171
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.

Can I find flights from London to Chicago-O'Hare Intl for under £400 on Cheapflights?

Yes, there are multiple flights from London to Chicago-O'Hare Intl for under £400. The cheapest flight booked recently is on Multiple Airlines for just £351, but on average you can expect to pay £374.

Are there direct flights from London to Chicago-O'Hare Intl for under £400 on Cheapflights?

Cheapflights has 20 direct flights from London to Chicago-O'Hare Intl under £400. A good price for a direct flight from London to Chicago-O'Hare Intl is less than £423.

Are there last-minute flights available from London to Chicago-O'Hare Intl for under £600?

There are currently 20+ open flights from London to Chicago-O'Hare Intl within the next 7 days for less than £600.

How popular is this flight route?

Flights from London to Chicago O'Hare Intl have been viewed 261 times in the past calendar month.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for American Airlines Inc., as currently they have the cheapest options available from London to Chicago-O'Hare Intl. On average you can find 80 flights for this flight path daily.

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.

Related searches

Flights to Chicago-O'Hare Intl from London
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Hire a Car

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Alternative routes for London to Chicago-O'Hare Intl

Doncaster to Chicago from £740 pp
Birmingham to Chicago from £800 pp
Bristol to Chicago from £844 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 = $1.27
Flight duration
8h 16m
Average temperature for July in Chicago-O'Hare Intl
30.0 °C
Avg rainfall for July in Chicago-O'Hare Intl
81.0 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 70% of flight departures
Afternoon Midday to 6 PM 29% 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
18 daily flights
Monday
17 daily flights
Tuesday
17 daily flights
Wednesday
18 daily flights
Thursday
17 daily flights
Friday
18 daily flights
Saturday
17 daily flights