Cheap flights from London to Chicago-O'Hare Intl

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

All the information you need to plan the best LON to ORD flight in 2021: compare London to Chicago-O'Hare Intl flight prices with the expected peak season, weather and rainfall in Chicago-O'Hare Intl.
LON - ORD
Price
£307 - £487
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

£307

From London to Chicago-O'Hare Intl

One-way from

£165

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.
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 £387.

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 £254.

Cheap flights from London to Chicago-O'Hare Intl in April, May 2021

The best prices found for LON to ORD flights in April, May
6 May - 13 May
£325pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
LHR
London Heathrow
6 May - 27 May
£333pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
LHR
London Heathrow
30 May - 8 Jun
£333pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
LHR
London Heathrow

London to Chicago-O'Hare Intl 2021 flight deals

Cheap flights to Chicago-O'Hare Intl from London found for this year
16 Jun - 24 Jun
£262pp
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
21 Jul - 31 Jul
£265pp
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
4 Jun - 24 Jun
£269pp
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 Aug - 5 Sep
£354pp
LHR
London Heathrow
Austrian Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Austrian Airlines
Direct
LHR
London Heathrow
25 Aug - 16 Sep
£355pp
LHR
London Heathrow
Brussels Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Brussels Airlines
Direct
LHR
London Heathrow
6 May - 13 May
£356pp
LHR
London Heathrow
Austrian Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Austrian Airlines
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
25 Apr - 1 May
£440pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
23 Apr - 14 May
£452pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted
23 Apr - 5 May
£453pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
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
14:20 - 14:10
Multiple Airlines
2 stops
29h 50m
LTN - ORD
Multiple Airlines
£165
Gotogate
06:50 - 11:30
Multiple Airlines
2 stops
34h 40m
STN - ORD
Multiple Airlines
£173
Kiwi.com
08:05 - 11:30
Multiple Airlines
2 stops
33h 25m
LTN - ORD
Multiple Airlines
£174
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Chicago-O'Hare Intl</span> 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 Finnair 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 £290 on Cheapflights?

Yes, there are multiple flights from London to Chicago-O'Hare Intl for under £290. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £262, but on average you can expect to pay £287.

Are there direct flights from London to Chicago-O'Hare Intl for under £362 on Cheapflights?

Cheapflights has 20 direct flights from London to Chicago-O'Hare Intl under £362. A good price for a direct flight from London to Chicago-O'Hare Intl is less than £368.

Are there last-minute flights available from London to Chicago-O'Hare Intl for under £507?

There are currently 20+ open flights from London to Chicago-O'Hare Intl within the next 7 days for less than £507.

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?

Virgin Atlantic, Icelandair, and Aer Lingus can get you from London to Chicago-O'Hare Intl in just under 10h 55m. Your travel time can differ by up to 30m. 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 £263. You may be able to fly from London to Chicago-O'Hare Intl for 27% less than the average price by searching for this airline.

Alternative routes for London to Chicago-O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Chicago-O'Hare Intl

Things to know before you go - useful duration and weather info for your trip from London to Chicago-O'Hare Intl.
Today's exchange rate
£1 = $1.38
Average temperature for April in Chicago-O'Hare Intl
16.0 °C
Avg rainfall for April in Chicago-O'Hare Intl
79.0 mm

Airports servicing London

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

Airports servicing Chicago

Top 10 airlines flying from London to Chicago-O'Hare Intl

The chart below displays the airlines Cheapflights users travelling from London to Chicago-O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
£352 £496 No cancel fee 67%
Search Air Canada flights
KLM
£368 £500 No cancel fee 75%
Search KLM flights
Virgin Atlantic
£352 £509 No cancel fee 72%
Search Virgin Atlantic flights
SWISS
£353 £513 No cancel fee 79%
Search SWISS flights
Norwegian
£344 £520 No cancel fee 74%
Search Norwegian flights
Brussels Airlines
£352 £521 No cancel fee N/A
Search Brussels Airlines flights
Air France
£405 £558 No cancel fee 77%
Search Air France flights
TAP AIR PORTUGAL
£412 £584 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Norwegian Air UK
£302 £590 No cancel fee N/A
Search Norwegian Air UK flights
Delta
£359 £596 No cancel fee N/A
Search Delta flights

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

See what time of day planes typically take off from London towards Chicago-O'Hare Intl.
Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% 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
See how many times per day planes take to the skies headed from London to Chicago-O'Hare Intl.
Sunday
13 daily flights
Monday
13 daily flights
Tuesday
13 daily flights
Wednesday
13 daily flights
Thursday
13 daily flights
Friday
13 daily flights
Saturday
13 daily flights
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