Flights Europe United Kingdom London Chicago - London

Flights from Chicago to London

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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
Quickest
Cheapest
Finnair
Finnair
ORD
05:00
Chicago O'Hare International airport
7h 40m
17:40
LHR
London Heathrow airport
Finnair
LHR
11:20
London Heathrow airport
35h 00m
1 Stop
16:20
+1
ORD
Chicago O'Hare International airport
303 GBP
Finnair
Finnair
ORD
05:00
Chicago O'Hare International airport
7h 40m
17:40
LHR
London Heathrow airport
Finnair
LHR
11:20
London Heathrow airport
35h 00m
1 Stop
16:20
+1
ORD
Chicago O'Hare International airport
303 GBP
Delta
Delta
ORD
10:32
Chicago O'Hare International airport
10h 23m
1 Stop
02:55
+1
LHR
London Heathrow airport
Delta
LHR
09:40
London Heathrow airport
11h 15m
1 Stop
14:55
ORD
Chicago O'Hare International airport
307 GBP
Brussels Airlines
Brussels Airlines
ORD
11:55
Chicago O'Hare International airport
8h 00m
00:55
+1
LHR
London Heathrow airport
Brussels Airlines
LHR
06:50
London Heathrow airport
11h 40m
1 Stop
13:30
ORD
Chicago O'Hare International airport
314 GBP
Virgin Atlantic
Virgin Atlantic
ORD
13:55
Chicago O'Hare International airport
9h 50m
1 Stop
04:45
+1
LHR
London Heathrow airport
Virgin Atlantic
LHR
09:40
London Heathrow airport
11h 39m
1 Stop
16:19
ORD
Chicago O'Hare International airport
454 GBP
KLM
KLM
ORD
10:25
Chicago O'Hare International airport
10h 25m
1 Stop
02:50
+1
LCY
London City airport
KLM
LCY
09:20
London City airport
11h 05m
1 Stop
15:25
ORD
Chicago O'Hare International airport
350 GBP

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
CHEAPEST MONTH TO FLY
April
The cheapest time of year to fly to London from Chicago is April. The most expensive is July.
CHEAPEST DAY TO FLY
Sunday
The cheapest day of the week is usually Sunday. The most expensive is usually Saturday.
CHEAPEST TIME TO FLY
in the Afternoon
Chicago to London flights are approximately 7% more expensive in the Morning than in the Afternoon
CHEAPEST AIRLINE
Ryanair
Ryanair, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from Chicago to London
CHEAPEST ROUTE
Chicago O'Hare International - London Gatwick
Fly from Chicago O'Hare International to London Gatwick for the best Chicago - London flight prices
CHEAPEST TIME TO BOOK
36 days before
The cheapest time to buy a flight from Chicago to London is approximately 36 days before departure
60
Days before departure
0

Flight information for Chicago to London

Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Fastest flight time
7h 35m
The fastest flight from Chicago to London takes 7h 35m.
Direct flights
Every day
Direct flights go from Chicago to London every day.
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)

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


Cost comparison between Chicago and London

Compare the costs of everyday items in Chicago and London
Food
Inexpensive restaurant
12 GBP
Chicago
15 GBP
London
Fast food
McDonald's meal
5 GBP
Chicago
5.90 GBP
London
Soft drink
0.33 liter
1 GBP
Chicago
1.26 GBP
London
Coffee
Cappuccino
3 GBP
Chicago
2.67 GBP
London
Public transport
One-way ticket
2 GBP
Chicago
2.46 GBP
London

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Flights Europe United Kingdom London Chicago - London