Flights from London to Chicago

Search and find cheap flights from London to Chicago (United States, North America)
Search and find cheap flights from London to Chicago (United States, North America)

Looking for the best tickets for London to Chicago?

Look no more. We’ve gone through the latest 76,967,198 fares to bring you all the insights you could possibly want.
Expect to pay
612 USD for flights from London to Chicago leaving on 9/30/2017 and returning on 11/3/2017
Low 474 USD
612 USD
High 1,279 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for London — Chicago is approximately 26 days to departure.
Normally the best deals on London to Chicago flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to Chicago from London is May and August. Most expensive are July and December.
London to Chicago flights are currently cheapest between September and November.
Impact on price
Cheapest airline
According to our data, WOW air, TAP Portugal and Brussels Airlines are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from London to Chicago with either WOW air, TAP Portugal or Brussels Airlines.
Impact on price (additional fees may apply)
WOW air
+2%
TAP Portugal
+15%
Brussels Airlines
+16%
Air Berlin
+19%
Austrian Airlines
+23%
Delta Air Lines
+25%
Best time to fly
London to Chicago flights are approximately 9% more expensive in the afternoon than in the evening.
Afternoon flights tend to be the most expensive.
Impact on price
Cheapest day
Sunday is normally the most expensive day to fly, whilst Wednesday tends to be the cheapest.
Cheapest day of week is typically Wednesday and the most expensive is typically Sunday.
Impact on price
Cheapest route
Fly Heathrow - Midway for the best London to Chicago flight prices saving up to 2% on average.
Heathrow - Midway tends to be 2% cheaper than Gatwick - Midway.
momondo compares flights to Chicago from London from 80 different sites.
Impact on price
Heathrow-Midway
+2%
London City Airport-Midway
+4%
Heathrow-O'Hare Intl
+10%
London City Airport-O'Hare Intl
+13%
Stansted-O'Hare Intl
+13%
Gatwick-O'Hare Intl
+17%
Direct flights
There are direct flights from London to Chicago all week with a flight time of 8 hours 35 minutes.
Direct flights available: 354 PER WEEK
Popular non-direct routes for this connection are Heathrow - P Trudeau Intl - O'Hare Intl, Stansted - Franz J Strauss - O'Hare Intl and Luton - Keflavik Intl - O'Hare Intl.
You can fly from London to Chicago indirect via P Trudeau Intl, Franz J Strauss or Keflavik Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Chicago from London
Return trip
May 7 - May 14
442 USD
NorwegianUS
LON LON
8h 35min
Direct
CHI CHI
CHI CHI
7h 45min
Direct
LON LON

Go right away

Last minute flights from London to Chicago
Return trip
Jul 27 - Sep 17
853 USD
CFVacationXpertUK
LON LON
10h 54min
1 stop
CHI CHI
CHI CHI
17h 45min
1 stop
LON LON
Return trip
Jul 28 - Aug 15
863 USD
ChecknFlyUK
LON LON
27h 5min
1 stop
CHI CHI
CHI CHI
18h 40min
1 stop
LON LON
Return trip
Jul 26 - Aug 14
921 USD
ChecknFlyUK
LON LON
10h 54min
1 stop
CHI CHI
CHI CHI
11h 20min
1 stop
LON LON

Go for less - experience more

Cheap flights from London to Chicago
Return trip
Aug 9 - Aug 17
834 USD
VacationXpertUK
LON LON
11h 5min
1 stop
CHI CHI
CHI CHI
10h 15min
1 stop
LON LON
Return trip
Aug 11 - Aug 25
835 USD
ChecknFlyUK
LON LON
19h 29min
1 stop
CHI CHI
CHI CHI
17h 58min
1 stop
LON LON
Return trip
Aug 9 - Aug 14
844 USD
VacationXpertUK
LON LON
12h 45min
1 stop
CHI CHI
CHI CHI
8h 5min
Direct
LON LON

Coming or going?

Cheap flights from Chicago to London
Return trip
Jul 26 - Aug 30
685 USD
KiwiUS
CHI CHI
20h 0min
1 stop
LON LON
LON LON
16h 25min
1 stop
CHI CHI
Return trip
Jul 26 - Aug 26
687 USD
DohopUS
CHI CHI
20h 30min
1 stop
LON LON
LON LON
25h 40min
1 stop
CHI CHI
Return trip
Jul 26 - Aug 31
791 USD
EDreamsUS
CHI CHI
10h 45min
1 stop
LON LON
LON LON
11h 0min
1 stop
CHI CHI

Weather forecast for Chicago

Going soon? Be prepared for the weather in Chicago.

Monday, Monday, July 17, 2017

27°C
18°C

Tuesday, Tuesday, July 18, 2017

32°C
20°C

Wednesday, Wednesday, July 19, 2017

32°C
21°C

Thursday, Thursday, July 20, 2017

33°C
21°C

Friday, Friday, July 21, 2017

30°C
23°C

Saturday, Saturday, July 22, 2017

30°C
24°C

Sunday, Sunday, July 23, 2017

30°C
24°C

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

Compare the costs of everyday items in London and Chicago
CAPPUCCINO
Regular
London
3.41 USD
-16%
Chicago
3.95 USD
Cappuccino is 16% more expensive in Chicago than London
MEAL
Inexpensive
London
19.53 USD
23%
Chicago
14.98 USD
Meal is 23% cheaper in Chicago than London
MILK
1 liter
London
4.46 USD
35%
Chicago
2.89 USD
Milk is 35% cheaper in Chicago than London
BUS
One-way ticket
London
3.25 USD
31%
Chicago
2.25 USD
Bus is 31% cheaper in Chicago than London
MOVIE THEATER
1 ticket
London
15.63 USD
20%
Chicago
12.49 USD
movie theater is 20% cheaper in Chicago than London
Feedback