Cheap flights from Chicago to London

Round-trip
Economy
Chicago (CHI)
London (LON)
Wed 12/23
Wed 12/30
Any month
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Flight information for Chicago to London
(CHI to LON)

Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Best Price Found $369 The best flight deal from Chicago to London found on momondo in the last 72 hours is $369
Fastest flight time 7h 35m The fastest flight from Chicago to London takes 7h 35m.
Direct flights None There are no direct flights from Chicago to London. Popular non-direct routes for this connection are Chicago O'Hare Intl - London City, Chicago O'Hare Intl - London Heathrow and Chicago Midway - London Heathrow.
Airports in London 6 airports There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight ticket from Chicago to London

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 London?
April
The cheapest time of year to fly to London from Chicago is April. Most expensive is December
What is the cheapest day to fly to London?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
When is the cheapest time to fly to London?
in the morning
Chicago to London flights are approximately 10% more expensive in the evening than in the morning
What is the cheapest airline that flies to London?
Ryanair
Ryanair, WOW air, and Interjet are the most popular carriers operating from Chicago to London
What is the cheapest route?
Chicago O'Hare Intl - London Gatwick
Fly from Chicago O'Hare Intl to London Gatwick for the best Chicago - London flight prices
When is the cheapest time to book a flight to London?
60 days before
The cheapest time to buy a flight from Chicago to London is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to London

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 Chicago to London by changing tabs
Cheapest
Best
Quickest
Multiple Airlines
May 17
ORD
Chicago O'Hare Intl
28h 40m
2 stops
LGW
London Gatwick
May 30
LGW
London Gatwick
37h 25m
2 stops
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Mar 21
ORD
Chicago O'Hare Intl
12h 20m
1 stop
LHR
London Heathrow
Mar 29
LHR
London Heathrow
14h 15m
1 stop
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Dec 13
ORD
Chicago O'Hare Intl
12h 20m
1 stop
LHR
London Heathrow
Dec 24
LHR
London Heathrow
34h 40m
1 stop
ORD
Chicago O'Hare Intl

Find the cheapest one-way flights from Chicago to London

If you're looking for one-way flights from Chicago to London, view some of our deals below provided by TAP AIR PORTUGAL
Cheapest
Best
Quickest
TAP AIR PORTUGAL
Dec 6
ORD
Chicago O'Hare Intl
12h 20m
1 stop
LHR
London Heathrow
Multiple Airlines
Jan 17
ORD
Chicago O'Hare Intl
42h 35m
3 stops
LTN
London Luton
TAP AIR PORTUGAL
Nov 29
ORD
Chicago O'Hare Intl
17h 10m
1 stop
LHR
London Heathrow

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

Many airlines have put safety measures in place to reduce the spread of COVID-19. One is Delta. Airlines flying from Chicago to London are working to protect travelers. Some of these new policies include temperature checks, pre-flight testing, sanitization of key touchpoints, as well as mask requirements when onboard. Some airlines have even implemented socially distanced seating for a limited time. Policies will vary by airline.

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

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


Alternative routes for Chicago to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Bristol Flights
Fastest flight time
22h 04m
Cheapest price
$570
Chicago to Birmingham Flights
Fastest flight time
15h 00m
Cheapest price
$587
Chicago to Exeter Flights
Fastest flight time
37h 45m
Cheapest price
$666

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