Cheap flights from London to Chicago

Round-trip
Economy
London (LON)
Chicago (CHI)
Thu 11/19
Thu 11/26
Any month
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Flight information for London to Chicago
(LON to CHI)

Find info about flight duration, direct flights, and airports for your flight from London to Chicago
Best Price Found $298 The best flight deal from London to Chicago found on momondo in the last 72 hours is $298
Fastest flight time 8h 40m The fastest flight from London to Chicago takes 8h 40m.
Direct flights Sa and Su Direct flights go from London to Chicago on Saturday and Sunday. Airlines offering direct flights are: Finnair and American Airlines..
Airports in Chicago 3 airports There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

How to get the cheapest flight ticket from London to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago?
February
The cheapest time of year to fly to Chicago from London is February. Most expensive is July
What is the cheapest day to fly to Chicago?
Friday
The cheapest day of the week is typically Friday. The most expensive is typically Monday
When is the cheapest time to fly to Chicago?
in the evening
London to Chicago flights are approximately 12% more expensive at noon than in the evening
What is the cheapest airline that flies to Chicago?
Austrian Airlines
Austrian Airlines, TAP AIR PORTUGAL, and Brussels Airlines are the most popular carriers operating from London to Chicago
What is the cheapest route?
London Heathrow - Chicago O'Hare Intl
Fly from London Heathrow to Chicago O'Hare Intl for the best London - Chicago flight prices
When is the cheapest time to book a flight to Chicago?
60 days before
The cheapest time to buy a flight from London to Chicago is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from London to Chicago

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Chicago by changing tabs
Cheapest
Best
Quickest
TAP AIR PORTUGAL
Mar 8
LHR
London Heathrow
25h 50m
1 stop
ORD
Chicago O'Hare Intl
Mar 18
ORD
Chicago O'Hare Intl
13h 30m
1 stop
LHR
London Heathrow
Multiple Airlines
Oct 30
STN
London Stansted
20h 45m
2 stops
ORD
Chicago O'Hare Intl
Nov 15
ORD
Chicago O'Hare Intl
22h 25m
2 stops
STN
London Stansted
TAP AIR PORTUGAL
Mar 15
LHR
London Heathrow
25h 50m
1 stop
ORD
Chicago O'Hare Intl
Mar 29
ORD
Chicago O'Hare Intl
22h 45m
1 stop
LHR
London Heathrow

Find the cheapest one-way flights from London to Chicago

If you're looking for one-way flights from London to Chicago, view some of our deals below.
Cheapest
Best
Quickest
Multiple Airlines
Dec 11
LTN
London Luton
17h 05m
2 stops
ORD
Chicago O'Hare Intl
Multiple Airlines
Nov 5
STN
London Stansted
45h 10m
3 stops
ORD
Chicago O'Hare Intl
Multiple Airlines
Oct 29
STN
London Stansted
44h 35m
3 stops
ORD
Chicago O'Hare Intl

Which airlines flying from London to Chicago have COVID-19 safety policies in place?

Delta has implemented additional safety measures to accommodate travelers. When flying from London to Chicago, expect masks to be provided - they are required onboard. Aircrafts are also being cleaned thoroughly with enhanced products regularly. Additional policies include the installation of HEPA filters and pre-flight testing. Some airlines are even offering socially-distanced seating for a limited time. Keep in mind that policies will vary by airline.

Are airlines flying from London to Chicago offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from London to Chicago are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are United Airlines, British Airways, and American Airlines. You can search for the full list of airlines like United Airlines that are offering this flexibility.


Alternative routes for London to Chicago

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Birmingham to Chicago Flights
Fastest flight time
21h 39m
Cheapest price
$426

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