Flights from Chicago to London

Search and find cheap flights from Chicago to London (United Kingdom, Europe)
Search and find cheap flights from Chicago to London (United Kingdom, Europe)

Looking for the best tickets for Chicago to London?

Look no more. We’ve gone through the latest 31,597,075 fares to bring you all the insights you could possibly want.
Best time to book
Cheapest time to buy a ticket for Chicago — London is approximately 59 days to departure.
Chicago to London flights are usually cheapest between 2 and 4 months before departure.
Days before departure
Best month
Cheapest time of year to fly to London from Chicago is January and February. Most expensive are November and December.
Currently the cheapest days to fly this route are between March and April.
Impact on price
Cheapest airline
According to our data, Turkish Airlines, Major US Carrier and Aer Lingus are the cheapest airlines to fly this route.
Turkish Airlines, Major US Carrier and Aer Lingus are the most popular choices flying from Chicago to London.
Impact on price (additional fees may apply)
Turkish Airlines
+14%
Major US Carrier
+20%
Aer Lingus
+22%
Swiss International Air Lines
+22%
Delta Air Lines
+23%
United Airlines
+25%
Best time to fly
Chicago to London flights are approximately 4% more expensive in the evening than in the noon.
It's generally cheaper to take noon flights from Chicago to London.
Impact on price
Cheapest day
Cheapest day of week is typically Wednesday and the most expensive is typically Saturday.
Saturday is normally the most expensive day to fly, whilst Wednesday tends to be the cheapest.
Impact on price
Cheapest route
Fly O'Hare Intl - Gatwick for the best Chicago to London flight prices saving up to 2% on average.
Of the possible routes between Chicago and London best prices tend to be found on O'Hare Intl - Gatwick.
We scan 25 sites offering flights from Chicago to London to find all the best options.
Impact on price
O'Hare Intl-Gatwick
+10%
Midway-Heathrow
+12%
O'Hare Intl-Heathrow
+18%
O'Hare Intl-London City Airport
+20%
Direct flights
There are direct flights from Chicago to London all week with a flight time of 7 hours 35 minutes.
Direct flights available: 371 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - Arlanda - Heathrow, O'Hare Intl - Barajas - Gatwick and O'Hare Intl - Schiphol - London City Airport.
You can fly from Chicago to London indirect via Arlanda, Barajas or Schiphol.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to London from Chicago
Return trip
8 May - 16 May
883 CAD
TravelMerryUS
CHI CHI
7h 45min
Direct
LON LON
LON LON
8h 35min
Direct
CHI CHI
Return trip
29 Jun - 8 Jul
1,079 CAD
TravelMerryUS
CHI CHI
8h 0min
Direct
LON LON
LON LON
8h 40min
Direct
CHI CHI

Go right away

Last minute flights from Chicago to London
Return trip
22 Jan - 2 Feb
686 CAD
CFCheapBestFares
CHI CHI
13h 45min
1 stop
LON LON
LON LON
15h 25min
1 stop
CHI CHI
Return trip
13 Apr - 22 Apr
810 CAD
JustAirTicketINT
CHI CHI
13h 0min
1 stop
LON LON
LON LON
12h 33min
1 stop
CHI CHI
Return trip
21 May - 29 May
896 CAD
JustFly
CHI CHI
10h 15min
1 stop
LON LON
LON LON
27h 5min
1 stop
CHI CHI

Go for less - experience more

Cheap flights from Chicago to London
Return trip
17 Feb - 19 Feb
622 CAD
CheapTickets
CHI CHI
9h 55min
1 stop
LON LON
LON LON
12h 40min
1 stop
CHI CHI
Return trip
18 Feb - 22 Feb
710 CAD
CheapoairCA
CHI CHI
9h 55min
1 stop
LON LON
LON LON
12h 40min
1 stop
CHI CHI
Return trip
16 Feb - 20 Feb
713 CAD
CheapoairCA
CHI CHI
9h 55min
1 stop
LON LON
LON LON
11h 20min
1 stop
CHI CHI

Coming or going?

Cheap flights from London to Chicago
Return trip
6 Aug - 13 Aug
907 CAD
CFTravelup
LON LON
17h 59min
1 stop
CHI CHI
CHI CHI
27h 35min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

Tuesday, January 17, 2017

6°C
0°C

Wednesday, January 18, 2017

4°C
0°C

Thursday, January 19, 2017

6°C
1°C

Friday, January 20, 2017

6°C
-1°C

Saturday, January 21, 2017

5°C
-2°C

Sunday, January 22, 2017

6°C
-3°C

Monday, January 23, 2017

6°C
2°C

Tuesday, January 24, 2017

12°C
7°C

Wednesday, January 25, 2017

12°C
8°C

Thursday, January 26, 2017

12°C
10°C

So what's it going to cost once you're in London

Compare the costs of everyday items in Chicago and London
CAPPUCCINO
Regular
Chicago
5.17 CAD
19%
London
4.19 CAD
Cappuccino is 19% cheaper in London than Chicago
MEAL
Inexpensive
Chicago
19.83 CAD
-21%
London
24.09 CAD
Meal is 21% more expensive in London than Chicago
MILK
1 liter
Chicago
3.94 CAD
-39%
London
5.48 CAD
Milk is 39% more expensive in London than Chicago
BUS
One-way ticket
Chicago
2.98 CAD
-35%
London
4.01 CAD
Bus is 35% more expensive in London than Chicago
MOVIE THEATER
1 ticket
Chicago
15.86 CAD
-21%
London
19.27 CAD
movie theater is 21% more expensive in London than Chicago
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