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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 February or January, booked 46 days in advance, depart on a Tuesday or Monday and return on a Thursday

$850
$690
$540
$384
Price
$384 - $751
Temperature
48 - 73 °F
Rainfall
1 - 3 inches
Most popular in June High demand for flights, 21% potential price rise
Cheapest in February Best time to find cheap flights, 5% potential price drop
Average price $693 Price for this month
Cheapest price $384 From Chicago to London

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 = £0.76
Flight duration
8h 12m
Average temperature for December in London
48.2 °F
Avg rainfall for December in London
2.1 ″

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
48 daily flights
Monday
48 daily flights
Tuesday
46 daily flights
Wednesday
48 daily flights
Thursday
43 daily flights
Friday
48 daily flights
Saturday
48 daily flights

Related info for your journey

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

Flight FAQs

From Chicago to London

How popular is this flight route?

The Chicago to London flight path was viewed by 30 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.

How many passenger seats are available on a flight on this route?

2,525 seats are available from Chicago to London per day on average.

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 61 flights depart from Chicago to London per day.
Morning (6am - Noon) - 8% of flight departures
Afternoon (Noon - 6pm) - 28% of flight departures
Evening (6pm - Midnight) - 64% 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.