United Airlines London to Chicago Flights

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Cheapflightsplus.com will find cheap United Airlines flights from London to Chicago. Compare airline ticket prices and book air tickets starting from $667 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare London — Chicago (IL) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in september: one-way - $667, two-way – $1144.

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Cheap Flights from London to Chicago by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $667. The fastest nonstop flight takes 8h 55m. The fastest connecting flight — 11h 15m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $667 Find flight	8:30 am London Heathrow	11:25 am Chicago O'Hare International	8h 55m	United Airlines	UA958
from $708 Find flight	2:10 pm London Heathrow	5:20 pm Chicago O'Hare International	9h 10m	United Airlines	UA928
from $795 Find flight	11:05 am London Heathrow	2:10 pm Chicago O'Hare International	9h 5m	United Airlines	UA959
from $673 Find flight	6:50 am London Heathrow	12:05 pm Chicago O'Hare International	11h 15m layover 1h 25m - Brussels	United Airlines	UA9924 UA973
from $674 Find flight	8:30 am London Heathrow	2:55 pm Chicago O'Hare International	12h 25m layover 1h 35m - Frankfurt	United Airlines	UA9232 UA906
from $674 Find flight	7:30 am London Heathrow	2:55 pm Chicago O'Hare International	13h 25m layover 2h 35m - Frankfurt	United Airlines	UA8812 UA906
from $703 Find flight	8:30 am London Heathrow	2:01 pm Chicago O'Hare International	11h 31m layover 1h 35m - Toronto	United Airlines	UA8263 UA3605
from $708 Find flight	6:00 pm London Heathrow	8:38 am+1 день Chicago O'Hare International	20h 38m layover 9h 45m - Newark	United Airlines	UA921 UA1834
from $711 Find flight	4:40 pm London Heathrow	11:15 pm Chicago O'Hare International	12h 35m layover 2h 15m - Washington D.C.	United Airlines	UA925 UA1738
from $711 Find flight	6:00 pm London Heathrow	7:38 am+1 день Chicago O'Hare International	19h 38m layover 8h 45m - Newark	United Airlines	UA921 UA2164
from $711 Find flight	12:15 pm London Heathrow	6:30 pm Chicago O'Hare International	12h 15m layover 1h 45m - Washington D.C.	United Airlines	UA919 UA2497
from $914 Find flight	3:50 pm London Heathrow	10:07 pm Chicago O'Hare International	12h 17m layover 2h 15m - Toronto	United Airlines	UA8219 UA5928
from $974 Find flight	12:00 pm London Heathrow	9:41 pm Chicago O'Hare International	15h 41m layover 4h 44m - Newark	United Airlines	UA17 UA546
from $982 Find flight	1:45 pm London Heathrow	12:10 pm+1 день Chicago O'Hare International	28h 25m layover 16h 55m - Zurich	United Airlines	UA9759 UA9806
from $1077 Find flight	3:20 pm London Heathrow	7:38 am+1 день Chicago O'Hare International	22h 18m layover 11h 20m - Newark	United Airlines	UA15 UA2160
from $1153 Find flight	12:00 pm London Heathrow	6:40 pm Chicago O'Hare International	12h 40m layover 1h 43m - Newark	United Airlines	UA17 UA2155

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 09/06/2025

United Airlines Flight Schedule London to Chicago

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:05 am — 2:10 pm	11:05 am — 2:10 pm UA959 United Airlines London — Chicago	9h 5m	Find flight from$795
2:10 pm — 5:20 pm	2:10 pm — 5:20 pm UA928 United Airlines London — Chicago	9h 10m	Find flight from$708
8:30 am — 11:25 am	8:30 am — 11:25 am UA958 United Airlines London — Chicago	8h 55m	Find flight from$667
12:00 pm — 9:41 pm	12:00 pm — 3:15 pm UA17 United Airlines London — Newark 4h 44m stop 7:59 pm — 9:41 pm UA546 United Airlines Newark — Chicago	15h 41m including layover	Find flight from$974
12:15 pm — 6:30 pm	12:15 pm — 3:30 pm UA919 United Airlines London — Washington D.C. 1h 45m stop 5:15 pm — 6:30 pm UA2497 United Airlines Washington D.C. — Chicago	12h 15m including layover	Find flight from$711
1:30 pm — 7:55 pm	1:30 pm — 4:05 pm UA8816 United Airlines London — Frankfurt 1h 15m stop 5:20 pm — 7:55 pm UA8834 United Airlines Frankfurt — Chicago	12h 25m including layover	Find flight from$1158
1:45 pm — 12:10 pm +1 day	1:45 pm — 4:30 pm UA9759 United Airlines London — Zurich 16h 55m stop 9:25 am — 12:10 pm UA9806 United Airlines Zurich — Chicago	28h 25m including layover	Find flight from$982
2:05 pm — 8:16 pm	2:05 pm — 4:15 pm UA8297 United Airlines London — Montreal 2h 25m stop 6:40 pm — 8:16 pm UA8687 United Airlines Montreal — Chicago	12h 11m including layover	Find flight from$1247
3:20 pm — 7:38 am +1 day	3:20 pm — 6:40 pm UA15 United Airlines London — Newark 11h 20m stop 6:00 am — 7:38 am UA2160 United Airlines Newark — Chicago	22h 18m including layover	Find flight from$1077
3:50 pm — 10:07 pm	3:50 pm — 6:45 pm UA8219 United Airlines London — Toronto 2h 15m stop 9:00 pm — 10:07 pm UA5928 United Airlines Toronto — Chicago	12h 17m including layover	Find flight from$914
4:40 pm — 11:15 pm	4:40 pm — 8:00 pm UA925 United Airlines London — Washington D.C. 2h 15m stop 10:18 pm — 11:30 pm UA1738 United Airlines Washington D.C. — Chicago	12h 35m including layover	Find flight from$711
6:00 pm — 8:38 am +1 day	6:00 pm — 9:15 pm UA921 United Airlines London — Newark 9h 45m stop 7:00 am — 8:38 am UA1834 United Airlines Newark — Chicago	20h 38m including layover	Find flight from$708
6:50 am — 12:05 pm	6:50 am — 8:50 am UA9924 United Airlines London — Brussels 1h 25m stop 10:15 am — 12:05 pm UA973 United Airlines Brussels — Chicago	11h 15m including layover	Find flight from$673
7:25 am — 2:00 pm	7:25 am — 10:15 am UA8884 United Airlines London — Munich 1h 15m stop 11:30 am — 2:00 pm UA952 United Airlines Munich — Chicago	12h 35m including layover	Find flight from$1247
7:30 am — 2:55 pm	7:30 am — 10:05 am UA8812 United Airlines London — Frankfurt 2h 35m stop 12:40 pm — 2:55 pm UA906 United Airlines Frankfurt — Chicago	13h 25m including layover	Find flight from$674
8:30 am — 2:55 pm	8:30 am — 11:05 am UA9232 United Airlines London — Frankfurt 1h 35m stop 12:40 pm — 2:55 pm UA906 United Airlines Frankfurt — Chicago	12h 25m including layover	Find flight from$674

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 09/06/2025

Flight Information

There are 3 flights by United Airlines from London to Chicago every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 11:05 am to 8:30 am. Nonstop flight is 8h 55m. The time difference between London and Chicago is 6h.

The fastest flight 8h 55m
Average flight time 9h 5m
The earliest flight 11:05 am
The latest flight 8:30 am
Distance 3948 ml

The cheapest months for traveling to Chicago are may (from 667 $), june (from 667 $), september (from 673 $).

The most expensive and popular months are august (from 974 $), july (from 705 $), october (from 674 $).

The cheapest flight by United Airlines that our users were able to find is $667. This airfare is economy class on one-way UA958 flight for August 9, 2025 leaving Heathrow in London at 8:30 am, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from London to Chicago:

Other Popular Airlines on the Route

Besides United Airlines there are other 34 airline carriers between London and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to Chicago.

Nonstop flights

There are 21 direct flights every day from London. Airlines and fares are below:

BA - British Airways

from $576

Find
OS - Austrian Airlines

from $1654

Find
AY - Finnair

from $891

Find
IB - Iberia

from $986

Find
LH - Lufthansa

from $1635

Find

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Connecting Flights

List of flights with layovers (1 and more stops):

BA - British Airways

from $507

Find
W9 - Wizz Air UK

from $609

Find
VY - Vueling

from $315

Find
FI - Icelandair

from $546

Find
LO - LOT

from $1031

Find
FR - Ryanair

from $359

Find
LX - SWISS International Air Lines

from $630

Find
A3 - Aegean Airlines

from $665

Find
DY - Norwegian

from $556

Find
Z0 - Z0

from $310

Find
OG - Air Onix

from $572

Find

See more connecting flights

How to book an air ticket yourself?

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