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Cheap flights from Chicago (CHI) to London (LON)

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The best prices from Chicago to London are usually found in April or May, booked 46 days in advance, depart on a Tuesday or Sunday and return on a Thursday

CHI - LON
Price
$444 - $757
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches
Popular in December High demand for flights, 24% potential price rise
Cheapest in April Best time to find cheap flights, 23% potential price drop
Average price $560 Average for round-trip flights in March 2020
Round-trip from $444 From Chicago to London

Cheap flights from Chicago to London in April 2020

The best prices found for ORD to LGW flights for April
27 Apr - 4 May
$338pp
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
19 Apr - 30 Apr
$359pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
1 May - 4 May
$361pp
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

Chicago to London 2020 flight deals

Cheap flights to London from Chicago found for this year
3 May - 11 May
$337pp
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
27 Apr - 4 May
$338pp
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
5 May - 27 May
$346pp
ORD
Chicago O'Hare Intl
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to London from Chicago

Save time with Chicago to London direct flight deals
3 May - 11 May
$337pp
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
27 Apr - 4 May
$338pp
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
5 May - 27 May
$346pp
ORD
Chicago O'Hare Intl
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to London

Late deals on round-trip flights to London from Chicago, departing today and this week
1 Apr - 31 May
$440pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
2 Apr - 3 Oct
$506pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
1 Apr - 30 Apr
$528pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to London from Chicago

The cheapest one-way flights from Chicago to London
5:05 pm - 6:50 am
Norwegian Air UK
Nonstop
7h 45m
ORD - LGW
Norwegian Air UK
$328
KAYAK
2:10 pm - 4:30 am
Lufthansa
Nonstop
8h 20m
ORD - LHR
Lufthansa
11:55 am - 1:55 am
Brussels Airlines
Nonstop
8h 00m
ORD - LHR
Brussels Airlines
$447
KAYAK

Alternative routes for Chicago to London

Destination information for London

Things to know before you go. Useful info for your trip from Chicago to London
Today's exchange rate
$1.00 = £0.85
Flight duration
8h 13m
Average temperature for March in London
53.6 °F
Avg rainfall for March in London
1.4 ″

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Weekly flight availability
from Chicago to London
Sunday
42 daily flights
Monday
44 daily flights
Tuesday
44 daily flights
Wednesday
44 daily flights
Thursday
42 daily flights
Friday
44 daily flights
Saturday
40 daily flights

Related info for your journey

Useful info, stats and facts about Chicago to London flights.

Flight FAQs

From Chicago to London

Are flight prices decreasing from Chicago 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 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 to London for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to London for under $400. The cheapest flight booked recently is on Norwegian Air UK for just $338, but on average you can expect to pay $352.

Are there nonstop flights from Chicago to London for under $400 on Cheapflights?

Cheapflights has 3 direct flights from Chicago to London under $400. A good price for a nonstop flight from Chicago to London is less than $352.

Are there last-minute flights available from Chicago to London for under $500?

There are currently just 3 open flights from Chicago to London within the next 7 days for less than $500.

What days are nonstop flights available from Chicago to London?

Nonstop flights are available for this route on the following days: Sunday, Tuesday, Thursday, Saturday.

How popular is this flight route?

The Chicago to London flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Airlines departing from Chicago to London can be delayed by up to 49min. or more hours.

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 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 to London take?

A nonstop flight takes up to 8 hours, covering a distance of 2,463 miles.

How many flights depart from Chicago to London on average per day?

On average 135 flights depart from Chicago to London per day.
Morning (6am - Noon) - 7% of flight departures
Afternoon (Noon - 6pm) - 26% of flight departures
Evening (6pm - Midnight) - 67% of flight departures

Is Chicago weather warmer or cooler than London?

With an average temperature of 84 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in London are colder than in Chicago.