Cheap flights from London to O'Hare Intl

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

All the information you need to plan the best LON to ORD flight in 2022: compare London to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.
LON - ORD
Price
£592 - £795
ORD
Temperature
-5 - 23 °C
ORD
Rainfall
43 - 125 mm

Popular in

December

High demand for flights, 13% potential price rise

Cheapest in

February

Best time to find cheap flights, 15% potential price drop

Round-trip from

£486

From London (LON) to Chicago O'Hare Intl

One-way from

£267

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

When flying from London to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

To save on the cost of your flight from London to Chicago O'Hare Intl Airport, book at least 61 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £646 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £711.

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

February is one of the best times of the year to fly to Chicago O'Hare Intl Airport from London. Prices for February average £560 per person but you can even find prices for as low as £398. The most expensive prices can be found in the month of December. Opting for a February flight can save you 18% on your journey compared to booking in December

Cheap flights from London to O'Hare Intl in August, September 2022

The best prices found for LON to ORD flights in August, September
29 Sep - 5 Oct
£349pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
28 Sep - 5 Oct
£349pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
28 Sep - 5 Oct
£354pp
STN
London Stansted
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted

London to O'Hare Intl 2022 flight deals

Cheap flights to O'Hare Intl from London found for this year
13 Oct - 31 Oct
£332pp
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
8 Nov - 14 Nov
£336pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
8 Nov - 14 Nov
£339pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick

Cheap TAP AIR PORTUGAL flights from London to O'Hare Intl

13 Oct - 31 Oct
£332pp
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
27 Jan - 11 Feb
£333pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
8 Nov - 14 Nov
£339pp
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick

TAP AIR PORTUGAL is one of the most popular airlines used for those travelling from London to Chicago O'Hare Intl Airport. London to Chicago O'Hare Intl Airport flights are typically 44% cheaper than other airlines traveling the same route. Flights from TAP AIR PORTUGAL typically cost £747.51 RT. The cheapest TAP AIR PORTUGAL flight found for this route was £585. London Heathrow Airport is the most common London airport to take off from when flying to Chicago O'Hare Intl Airport. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago O'Hare Intl Airport. When flying from London to Chicago O'Hare Intl Airport, TAP AIR PORTUGAL flights are 11% more popular than any other airline flying that same route.

Cheap Icelandair flights from London to O'Hare Intl

29 Oct - 5 Nov
£387pp
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick
5 Nov - 16 Nov
£390pp
LHR
London Heathrow
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LHR
London Heathrow
29 Oct - 5 Nov
£393pp
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick

Icelandair is one of the most popular airlines used for those travelling from London to Chicago O'Hare Intl Airport. Flights from Icelandair travelling this route typically cost £664.54 RT. This price is typically 58% more expensive than other airlines that offer London to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was £321. The most popular departure airport in London when flying to Chicago O'Hare Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Chicago O'Hare Intl Airport is Chicago O'Hare Intl Airport. When flying from London to Chicago O'Hare Intl Airport, Icelandair flights are 9% more popular than any other airline flying that same route.

Direct flights to O'Hare Intl from London

Save time with London to O'Hare Intl direct flight deals
30 Nov - 8 Dec
£412pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow
1 Nov - 7 Nov
£414pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow
30 Nov - 8 Dec
£427pp
LHR
London Heathrow
British Airways
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
British Airways
Direct
LHR
London Heathrow

Last-minute flights from London to O'Hare Intl

Late deals on return flights to O'Hare Intl from London, departing today and this week
10 Aug - 7 Sep
£545pp
STN
London Stansted
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted
10 Aug - 7 Sep
£561pp
STN
London Stansted
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STN
London Stansted
10 Aug - 5 Sep
£563pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LGW
London Gatwick

One-way flights to O'Hare Intl from London

The cheapest one-way flights from London to O'Hare Intl
12:15 - 16:20
Multiple Airlines
2 stops
34h 05m
STN - ORD
Multiple Airlines
£267
Gotogate
12:30 - 19:00
Multiple Airlines
2 stops
36h 30m
STN - ORD
Multiple Airlines
£269
Kiwi.com
02:10 - 19:00
Multiple Airlines
2 stops
22h 50m
STN - ORD
Multiple Airlines
£271
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">O'Hare Intl</span> flights.

Flight FAQs

From London to O'Hare Intl

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, Finnair, 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 Airport for under £400 on Cheapflights?

Yes, there are multiple flights from London to Chicago O'Hare Intl Airport for under £400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £332, but on average you can expect to pay £352.

Are there nonstop flights from London to Chicago O'Hare Intl Airport for under £500 on Cheapflights?

Cheapflights has at least 20 direct flights from London to Chicago O'Hare Intl Airport under £500. A good price for a nonstop flight from London to Chicago O'Hare Intl Airport is less than £448.

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

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

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

Flying on TAP AIR PORTUGAL is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at £332. You may be able to fly from London to Chicago O'Hare Intl Airport for 41% less than the average price by searching for this airline.

What are the cheapest flights from London to Chicago O'Hare Intl Airport?

The cheapest flight price from London to Chicago O'Hare Intl Airport is £366. On average you can expect to pay £2,161. The most popular route, (London Heathrow - Chicago O'Hare Intl), can usually be booked for £340.

What are the most popular airlines that fly from London to Chicago O'Hare Intl Airport?

Before booking your flight from London to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Finnair.

What are the most popular routes from London to Chicago O'Hare Intl Airport?

When deciding which route to take from London to Chicago O'Hare Intl Airport consider London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl as they are the most popular.

What are the most reliable airlines from London to Chicago O'Hare Intl Airport?

Consider Malaysia Airlines (81%), SriLankan Airlines (76%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from London to Chicago O'Hare Intl Airport.

Related searches

Flights to O'Hare Intl from London
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Hire a Car

Car Rentals at O'Hare Intl Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for O'Hare Intl (ORD)

Do I need a COVID test to fly to O'Hare Intl from London?

Information is based on travel restrictions from London to Chicago O'Hare Intl

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Chicago O'Hare Intl.

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago O'Hare Intl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Chicago O'Hare Intl.

Do I need a test to fly back to London from O'Hare Intl?

Returning to London from Chicago O'Hare Intl

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering London.

Hide COVID Travel Restrictions for O'Hare Intl (ORD)

Alternative routes for London to O'Hare Intl

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

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

The chart below displays the airlines Cheapflights users travelling from London to 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
Norwegian Air UK
£248 £484 No cancel fee N/A
Search Norwegian Air UK flights
United Airlines
£263 £545 No cancel fee 69%
Search United Airlines flights
Norwegian
£282 £427 No cancel fee 74%
Search Norwegian flights
TAP AIR PORTUGAL
£287 £418 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Iberia
£374 £525 No cancel fee 77%
Search Iberia flights
Scandinavian Airlines
£401 £601 No cancel fee 77%
Search Scandinavian Airlines flights
Icelandair
£412 £582 No cancel fee 76%
Search Icelandair flights
Aer Lingus
£414 £528 No cancel fee N/A
Search Aer Lingus flights
Brussels Airlines
£417 £605 No cancel fee N/A
Search Brussels Airlines flights
Lufthansa
£423 £589 No cancel fee 76%
Search Lufthansa flights

Hourly flight availability from London to O'Hare Intl

See what time of day planes typically take off from London towards O'Hare Intl.
Morning 6 AM to midday 63% of flight departures
Afternoon Midday to 6 PM 36% 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 O'Hare Intl
See how many times per day planes take to the skies headed from London to O'Hare Intl.
Sunday
58 daily flights
Monday
48 daily flights
Tuesday
48 daily flights
Wednesday
53 daily flights
Thursday
48 daily flights
Friday
53 daily flights
Saturday
58 daily flights
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