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 33,277,769 fares to bring you all the insights you could possibly want.
Expect to pay
961 CAD for flights from Chicago to London leaving on 2017-07-02 and returning on 2017-08-04
Low 627 CAD
961 CAD
High 1,505 CAD
Choose my own dates
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 September. Most expensive are June and July.
The cheapest flights from Chicago to London are currently available between July and August.
Impact on price
Cheapest airline
According to our data, Turkish Airlines, Aer Lingus and JetBlue Airways are the cheapest airlines to fly this route.
Turkish Airlines, Aer Lingus and JetBlue Airways are the most popular choices flying from Chicago to London.
Impact on price (additional fees may apply)
Turkish Airlines
+12%
Aer Lingus
+24%
JetBlue Airways
+25%
Delta Air Lines
+25%
United Airlines
+26%
SAS Scandinavian Airlines
+27%
Best time to fly
Chicago to London flights are approximately 4% more expensive in the afternoon 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've got 30 booking sites supporting this and nearby routes.
Impact on price
O'Hare Intl-Gatwick
+8%
Midway-Heathrow
+11%
O'Hare Intl-Heathrow
+16%
O'Hare Intl-London City Airport
+17%
O'Hare Intl-Stansted
+28%
Direct flights
There are direct flights from Chicago to London all week with a flight time of 7 hours 35 minutes.
Direct flights available: 361 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - Arlanda - Heathrow, O'Hare Intl - Keflavik Intl - Gatwick and O'Hare Intl - Copenhagen Airport - Heathrow.
Stop-off cities for indirect flights from Chicago to London include Arlanda, Keflavik Intl and Copenhagen Airport.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Go right away

Last minute flights from Chicago to London
Return trip
30 Apr - 8 May
971 CAD
KiwiCA
CHI CHI
17h 0min
1 stop
LON LON
LON LON
20h 35min
1 stop
CHI CHI
Return trip
11 Jul - 18 Jul
1,094 CAD
KiwiCA
CHI CHI
10h 47min
1 stop
LON LON
LON LON
25h 20min
1 stop
CHI CHI
Return trip
23 Jul - 30 Jul
1,172 CAD
GoToGateCA
CHI CHI
10h 15min
1 stop
LON LON
LON LON
25h 40min
1 stop
CHI CHI

Go for less - experience more

Cheap flights from Chicago to London
Return trip
13 Jun - 23 Jun
1,090 CAD
KiwiCA
CHI CHI
20h 13min
1 stop
LON LON
LON LON
16h 50min
1 stop
CHI CHI
Return trip
11 Jul - 18 Jul
1,094 CAD
KiwiCA
CHI CHI
10h 47min
1 stop
LON LON
LON LON
25h 20min
1 stop
CHI CHI
Return trip
4 Jul - 19 Jul
1,183 CAD
AerLingusUS
CHI CHI
16h 45min
1 stop
LON LON
LON LON
14h 5min
1 stop
CHI CHI

Coming or going?

Cheap flights from London to Chicago
Return trip
4 Dec - 30 Jan
661 CAD
BookairfareUK
LON LON
13h 35min
1 stop
CHI CHI
CHI CHI
12h 5min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

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
5.42 CAD
17%
London
4.52 CAD
Cappuccino is 17% cheaper in London than Chicago
MEAL
Inexpensive
Chicago
20.42 CAD
-27%
London
25.96 CAD
Meal is 27% more expensive in London than Chicago
MILK
1 liter
Chicago
4.03 CAD
-46%
London
5.87 CAD
Milk is 46% more expensive in London than Chicago
BUS
One-way ticket
Chicago
3.41 CAD
-27%
London
4.32 CAD
Bus is 27% more expensive in London than Chicago
MOVIE THEATER
1 ticket
Chicago
16.33 CAD
-27%
London
20.77 CAD
movie theater is 27% more expensive in London than Chicago
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