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Cheap flights from Chicago-O'Hare Intl (ORD) to London (LON)

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The best prices from Chicago-O'Hare Intl to London are usually found in February or January, booked 40 days in advance, depart on a Tuesday or Monday and return on a Thursday

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

ORD - LON
Price
$387 - $739
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches
Popular in June High demand for flights, 29% potential price rise
Cheapest in February Best time to find cheap flights, 26% potential price drop
Round-trip from $387 From Chicago-O'Hare Intl to London
One-way from $242 One-way flight from Chicago-O'Hare Intl to London
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 round-trip from Chicago-O'Hare Intl to London?

Users have found that flying from Chicago-O'Hare Intl to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Users have found that booking a flight from Chicago-O'Hare Intl to London at least 51 days early can save you up to 38% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Chicago-O'Hare Intl to London for as little as $813 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $886 for flights departing within the next 3 days.

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

Flights from Chicago-O'Hare Intl to London lean towards being more expensive in June. Prices are generally better when you fly from Chicago-O'Hare Intl to London in February, with the cheapest ticket starting at $394.

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

The best prices found for ORD to LON flights for June, July
20 Jul - 4 Mar
$569pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
ORD
Chicago O'Hare Intl
21 Jul - 5 Mar
$573pp
ORD
Chicago O'Hare Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl
29 Jul - 31 Aug
$576pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Chicago-O'Hare Intl to London 2020 flight deals

Cheap flights to London from Chicago-O'Hare Intl found for this year
24 Oct - 11 Nov
$420pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
12 Nov - 2 Dec
$422pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
12 Nov - 2 Dec
$423pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to London from Chicago-O'Hare Intl

Save time with Chicago-O'Hare Intl to London direct flight deals
4 Nov - 11 Nov
$578pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Austrian Airlines
Non-Stop
ORD
Chicago O'Hare Intl
25 Sep - 4 Oct
$586pp
ORD
Chicago O'Hare Intl
Norwegian Air UK
Non-Stop
LGW
London Gatwick
LGW
London Gatwick
Norwegian Air UK
Non-Stop
ORD
Chicago O'Hare Intl
21 Jul - 5 Mar
$591pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
ORD
Chicago O'Hare Intl

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

Late deals on round-trip flights to London from Chicago-O'Hare Intl, departing today and this week
28 Jun - 6 Jul
$716pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
ORD
Chicago O'Hare Intl
28 Jun - 6 Jul
$724pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl
28 Jun - 14 Jul
$733pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl

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

The cheapest one-way flights from Chicago-O'Hare Intl to London
2:10 pm - 6:55 pm
TAP AIR PORTUGAL
1 Stop
22h 45m
ORD - LHR
TAP AIR PORTUGAL
$242
Gotogate
1:38 pm - 11:35 am
Multiple Airlines
3 Stops
39h 57m
ORD - LTN
Multiple Airlines
$277
Kiwi.com
3:30 pm - 7:45 am
Icelandair
1 Stop
10h 15m
ORD - LHR
Icelandair
$278
StudentUniverse

Related info for your journey

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

Flight FAQs

From Chicago-O'Hare Intl to London

Are flight prices decreasing from Chicago-O'Hare Intl to London 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 Chicago-O'Hare Intl and London 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 Chicago-O'Hare Intl to London for under $500 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to London for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $420, but on average you can expect to pay $431.

Are there nonstop flights from Chicago-O'Hare Intl to London for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago-O'Hare Intl to London under $600. A good price for a nonstop flight from Chicago-O'Hare Intl to London is less than $604.

Are there last-minute flights available from Chicago-O'Hare Intl to London for under $800?

There are currently 20+ open flights from Chicago-O'Hare Intl to London within the next 7 days for less than $800.

How popular is this flight route?

This flight path from Chicago O'Hare Intl to London was viewed by 34 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

While browsing flights check up on current rates for American Airlines Inc.. American Airlines Inc. offers the cheapest flight to Chicago-O'Hare Intl to London. Flight availability can sometimes range however expect there to be 87 flights on average per day.

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

A typical nonstop flight can take about 8 hours, covering about 2,463 miles.

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

On average, you can expect to see 10 flights from Chicago O'Hare Intl to London a day.
Afternoon (Noon - 6pm) - 40% of flight departures
Evening (6pm - Midnight) - 60% of flight departures

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

You can imagine temperatures to be in the 86 °F range in July. The weather in London is generally colder than Chicago-O'Hare Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Alternative routes for Chicago-O'Hare Intl to London

Destination information for London

Things to know before you go. Useful info for your trip from Chicago-O'Hare Intl to London
Today's exchange rate
$1 = £0.82
Average temperature for June in London
69.8 °F
Avg rainfall for June in London
1.7 ″

Airports servicing Chicago

Airports servicing London

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

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

Afternoon Noon to 6 PM 63% of ORD to LON departures
Evening 6 PM to midnight 34% of ORD to LON departures
Early morning Midnight to 6 AM 3% of ORD to LON departures
Morning 6 AM to noon 0% of ORD to LON departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago-O'Hare Intl to London
Sunday
17 daily flights
Monday
18 daily flights
Tuesday
19 daily flights
Wednesday
6 daily flights
Thursday
11 daily flights
Friday
17 daily flights
Saturday
5 daily flights