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 $732 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 august: one-way - $732, two-way – $1255.

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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 $732. The fastest nonstop flight takes 8h 55m. The fastest connecting flight — 12h 11m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $732 Find flight	2:10 pm London Heathrow	5:20 pm Chicago O'Hare International	9h 10m	United Airlines	UA928
from $1022 Find flight	8:30 am London Heathrow	11:25 am Chicago O'Hare International	8h 55m	United Airlines	UA958
from $1006 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 $1014 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 $1112 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 $1196 Find flight	1:30 pm London Heathrow	7:55 pm Chicago O'Hare International	12h 25m layover 1h 15m - Frankfurt	United Airlines	UA8816 UA8834
from $1288 Find flight	2:05 pm London Heathrow	8:16 pm Chicago O'Hare International	12h 11m layover 2h 25m - Montreal	United Airlines	UA8297 UA8687
from $1307 Find flight	2:50 pm London Heathrow	10:39 pm Chicago O'Hare International	13h 49m layover 1h 30m - Denver	United Airlines	UA263 UA2258
from $1317 Find flight	3:20 pm London Heathrow	11:37 pm Chicago O'Hare International	14h 17m layover 3h 15m - Newark	United Airlines	UA15 UA1308
from $1331 Find flight	6:00 pm London Heathrow	8:39 am+1 день Chicago O'Hare International	20h 39m layover 9h 40m - Newark	United Airlines	UA921 UA2705
from $1962 Find flight	3:20 pm London Heathrow	9:43 am+1 день Chicago O'Hare International	24h 23m layover 2h 47m - Newark 9h 35m - Washington D.C.	United Airlines	UA15 UA287 UA2440

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 08/15/2025

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
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$1006
12:00 pm — 6:40 pm	12:00 pm — 3:15 pm UA17 United Airlines London — Newark 1h 43m stop 4:58 pm — 6:40 pm UA2155 United Airlines Newark — Chicago	12h 40m including layover	Find flight from$1191
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$1196
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$1014
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$1288
2:10 pm — 5:20 pm	2:10 pm — 5:20 pm UA928 United Airlines London — Chicago	9h 10m	Find flight from$732
2:50 pm — 10:39 pm	2:50 pm — 5:35 pm UA263 United Airlines London — Denver 1h 30m stop 7:05 pm — 10:39 pm UA2258 United Airlines Denver — Chicago	13h 49m including layover	Find flight from$1307
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$1112
3:20 pm — 11:37 pm	3:20 pm — 6:40 pm UA15 United Airlines London — Newark 3h 15m stop 9:55 pm — 11:37 pm UA1308 United Airlines Newark — Chicago	14h 17m including layover	Find flight from$1317
3:20 pm — 9:43 am +1 day	3:20 pm — 6:40 pm UA15 United Airlines London — Newark 2h 47m stop 9:27 pm — 10:55 pm UA287 United Airlines Newark — Washington D.C. 9h 35m stop 8:30 am — 9:43 am UA2440 United Airlines Washington D.C. — Chicago	24h 23m including layover	Find flight from$1962
6:00 pm — 8:39 am +1 day	6:00 pm — 9:20 pm UA921 United Airlines London — Newark 9h 40m stop 7:00 am — 8:39 am UA2705 United Airlines Newark — Chicago	20h 39m including layover	Find flight from$1331
8:30 am — 11:25 am	8:30 am — 11:25 am UA958 United Airlines London — Chicago	8h 55m	Find flight from$1022

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

*Departure and arrival times are local. Last updated on 08/15/2025

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 12:00 pm 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 3m
The earliest flight 12:00 pm
The latest flight 8:30 am
Distance 3948 ml

The cheapest months for traveling to Chicago are may (from 689 $), june (from 689 $), july (from 728 $).

The most expensive and popular months are august (from 1 006 $), september (from 944 $), october (from 732 $).

The cheapest flight by United Airlines that our users were able to find is $732. This airfare is economy class on one-way UA928 flight for October 7, 2025 leaving Heathrow in London at 2:10 pm, 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 27 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 17 direct flights every day from London. Airlines and fares are below:

BA - British Airways

from $478

Find
AY - Finnair

from $473

Find
IB - Iberia

from $478

Find
LH - Lufthansa

from $1689

Find

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Connecting Flights

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

BA - British Airways

from $553

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W9 - Wizz Air UK

from $817

Find
FI - Icelandair

from $564

Find
LO - LOT

from $1064

Find
FR - Ryanair

from $596

Find
LX - SWISS International Air Lines

from $2876

Find
Z0 - Z0

from $581

Find
SK - SAS

from $2740

Find
IB - Iberia

from $543

Find
SN - Brussels Airlines

from $2932

Find
WS - WestJet

from $552

Find

See more connecting flights

How to book an air ticket yourself?

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