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 $848 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 march: one-way - $848, two-way – $1454.

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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 $848. The fastest nonstop flight takes 9h 25m. The fastest connecting flight — 11h 25m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $884 Find flight	10:25 am London Heathrow	1:50 pm Chicago O'Hare International	9h 25m	United Airlines	UA958
from $884 Find flight	1:35 pm London Heathrow	5:00 pm Chicago O'Hare International	9h 25m	United Airlines	UA959
from $848 Find flight	8:55 am London Heathrow	4:15 pm Chicago O'Hare International	13h 20m layover 1h 20m - Zurich	United Airlines	UA9761 UA9726
from $855 Find flight	1:30 pm London Heathrow	8:05 pm Chicago O'Hare International	12h 35m layover 1h 20m - Frankfurt	United Airlines	UA8816 UA8834
from $858 Find flight	6:30 am London Heathrow	1:25 pm Chicago O'Hare International	12h 55m layover 1h 45m - Frankfurt	United Airlines	UA9546 UA8836
from $874 Find flight	4:00 pm London Heathrow	10:57 pm Chicago O'Hare International	12h 57m layover 1h 50m - Newark	United Airlines	UA941 UA1308
from $874 Find flight	4:20 pm London Heathrow	11:20 pm Chicago O'Hare International	13h 0m layover 2h 1m - Washington D.C.	United Airlines	UA925 UA1738
from $911 Find flight	6:50 am London Heathrow	12:15 pm Chicago O'Hare International	11h 25m layover 1h 15m - Brussels	United Airlines	UA9900 UA973
from $925 Find flight	2:30 pm London Heathrow	7:55 pm Chicago O'Hare International	11h 25m layover 1h 10m - Montreal	United Airlines	UA8297 UA8687
from $934 Find flight	3:00 pm London Heathrow	10:07 pm Chicago O'Hare International	13h 7m layover 2h 45m - Toronto	United Airlines	UA8219 UA5728

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 03/14/2025

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
10:25 am — 1:50 pm	10:25 am — 1:50 pm UA958 United Airlines London — Chicago	9h 25m	Find flight from$884
1:30 pm — 8:05 pm	1:30 pm — 4:05 pm UA8816 United Airlines London — Frankfurt 1h 20m stop 5:25 pm — 8:05 pm UA8834 United Airlines Frankfurt — Chicago	12h 35m including layover	Find flight from$855
1:35 pm — 5:00 pm	1:35 pm — 5:00 pm UA959 United Airlines London — Chicago	9h 25m	Find flight from$884
2:30 pm — 7:55 pm	1:00 pm — 3:25 pm UA8297 United Airlines London — Montreal 1h 10m stop 7:50 pm — 9:22 pm UA8687 United Airlines Montreal — Chicago	11h 25m including layover	Find flight from$925
3:00 pm — 10:07 pm	3:00 pm — 6:15 pm UA8219 United Airlines London — Toronto 2h 45m stop 9:00 pm — 10:07 pm UA5728 United Airlines Toronto — Chicago	13h 7m including layover	Find flight from$934
4:00 pm — 10:57 pm	4:00 pm — 7:35 pm UA941 United Airlines London — Newark 1h 50m stop 9:29 pm — 11:00 pm UA1308 United Airlines Newark — Chicago	12h 57m including layover	Find flight from$874
4:20 pm — 11:20 pm	4:20 pm — 8:15 pm UA925 United Airlines London — Washington D.C. 2h 1m stop 10:16 pm — 11:20 pm UA1738 United Airlines Washington D.C. — Chicago	13h including layover	Find flight from$874
6:30 am — 1:25 pm	6:30 am — 9:05 am UA9546 United Airlines London — Frankfurt 1h 45m stop 10:50 am — 1:25 pm UA8836 United Airlines Frankfurt — Chicago	12h 55m including layover	Find flight from$858
6:50 am — 12:15 pm	6:50 am — 8:55 am UA9900 United Airlines London — Brussels 1h 15m stop 11:05 am — 1:30 pm UA973 United Airlines Brussels — Chicago	11h 25m including layover	Find flight from$911
8:55 am — 4:15 pm	8:50 am — 11:40 am UA9761 United Airlines London — Zurich 1h 20m stop 1:20 pm — 4:25 pm UA9726 United Airlines Zurich — Chicago	13h 20m including layover	Find flight from$848

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

*Departure and arrival times are local. Last updated on 03/14/2025

Flight Information

There are 2 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 10:25 am to 8:55 am. Nonstop flight is 9h 25m. The time difference between London and Chicago is 6h.

The fastest flight 9h 25m
Average flight time 9h 25m
The earliest flight 10:25 am
The latest flight 8:55 am
Distance 3948 ml

The cheapest months for traveling to Chicago are december (from 848 $), january (from 876 $), november (from 910 $).

The most expensive and popular months are february (from 935 $), november (from 910 $), january (from 876 $).

The cheapest flight by United Airlines that our users were able to find is $848. This airfare is economy class on one-way UA9761 flight for December 9, 2024 leaving Heathrow in London at 8:55 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:

Airbus A320-100/200

from $848

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Boeing 787-9

from $925

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 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 2 direct flights every day from London. Airlines and fares are below:

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Connecting Flights

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

EI - Aer Lingus

from $753

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How to book an air ticket yourself?

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