Cheap flights from Chicago to London

Return
Economy
Chicago (CHI)
London (LON)
Wed 24/6
Wed 1/7
Any month
Compare vs momondo |

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 £269 The best flight deal from Chicago to London found on momondo in the last 72 hours is £269
Fastest flight time 7h 40m The fastest flight from Chicago to London takes 7h 40m.
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 O'Hare Intl - London Gatwick.
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 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 for your trip
What is the cheapest month to fly to London?
February
The cheapest time of year to fly to London from Chicago is February. The most expensive is December.
What is the cheapest day to fly to London?
Sunday
The cheapest day of the week is usually Sunday. The most expensive is usually Thursday.
When is the cheapest time to fly to London?
at midday
Chicago to London flights are approximately 22% more expensive in the evening than at midday
What is the cheapest airline that flies to London?
Norwegian
Norwegian, Virgin Atlantic, and KLM 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?
47 days before
The cheapest time to buy a flight from Chicago to London is approximately 47 days before departure
60
Days before departure
0

Chicago to London flight comparison made easy

Below you can see the best fares for your 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
8 Sep
ORD
Chicago O'Hare Intl
20h 00m
2 stops
STN
London Stansted
16 Sep
STN
London Stansted
25h 40m
2 stops
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
10 Nov
ORD
Chicago O'Hare Intl
14h 40m
1 stop
LHR
London Heathrow
17 Nov
LHR
London Heathrow
14h 25m
1 stop
ORD
Chicago O'Hare Intl
Icelandair
11 Oct
ORD
Chicago O'Hare Intl
10h 20m
1 stop
LGW
London Gatwick
16 Oct
LGW
London Gatwick
11h 15m
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.
Cheapest
Best
Quickest
Multiple Airlines
14 Jul
ORD
Chicago O'Hare Intl
10h 47m
1 stop
LGW
London Gatwick
Norwegian Air UK
24 May
ORD
Chicago O'Hare Intl
7h 45m
LGW
London Gatwick
Aer Lingus
10 Jun
ORD
Chicago O'Hare Intl
11h 30m
1 stop
LCY
London City

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 Manchester Flights
Fastest flight time
14h 00m
Cheapest price
£337
Chicago to Birmingham Flights
Fastest flight time
15h 20m
Cheapest price
£494
Chicago to Bristol Flights
Fastest flight time
15h 42m
Cheapest price
£496
Moline to London Flights
Fastest flight time
20h 33m
Cheapest price
£507
Chicago to Liverpool Flights
Fastest flight time
10h 10m
Cheapest price
£522
Chicago to Leeds Flights
Fastest flight time
15h 10m
Cheapest price
£533
Chicago to Grimsby Flights
Fastest flight time
14h 29m
Cheapest price
£608
Peoria, Illinois to London Flights
Fastest flight time
17h 11m
Cheapest price
£735
Chicago to Doncaster Flights
Fastest flight time
22h 32m
Cheapest price
£749
Chicago to Newcastle upon Tyne Flights
Fastest flight time
16h 15m
Cheapest price
£778
Chicago to Newquay Flights
Fastest flight time
16h 00m
Cheapest price
£783
Chicago to Exeter Flights
Fastest flight time
13h 55m
Cheapest price
£814
Bloomington, Illinois to London Flights
Fastest flight time
23h 15m
Cheapest price
£1,084
Champaign to London Flights
Fastest flight time
17h 06m
Cheapest price
£1,436
View more

Flights from Chicago to:

Flights to London from:

  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First