United Airlines Chicago to London Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Chicago to London. Compare airline ticket prices and book air tickets starting from $400 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 Chicago (IL) — London 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 january: one-way - $400, two-way – $686.

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Cheap Flights from Chicago to London 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 $400. The fastest nonstop flight takes 8h 5m. The fastest connecting flight — 10h 25m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $401 Find flight	9:10 pm Chicago O'Hare International	11:15 am+1 день London Heathrow	8h 5m	United Airlines	UA938
from $401 Find flight	5:50 pm Chicago O'Hare International	7:55 am+1 день London Heathrow	8h 5m	United Airlines	UA920
from $400 Find flight	6:08 pm Chicago O'Hare International	10:50 am+1 день London Heathrow	10h 42m layover 1h 14m - Washington D.C.	United Airlines	UA444 UA924
from $400 Find flight	1:15 pm Chicago O'Hare International	6:40 am+1 день London Heathrow	11h 25m layover 2h 12m - Washington D.C.	United Airlines	UA2431 UA918
from $400 Find flight	4:08 pm Chicago O'Hare International	9:10 am+1 день London Heathrow	11h 2m layover 1h 32m - Newark	United Airlines	UA795 UA16
from $405 Find flight	4:00 pm Chicago O'Hare International	8:30 am+1 день London Heathrow	10h 30m layover 1h 29m - Toronto	United Airlines	UA8308 UA8268
from $405 Find flight	2:05 pm Chicago O'Hare International	6:30 am+1 день London Heathrow	10h 25m layover 1h 24m - Toronto	United Airlines	UA8474 UA8306
from $405 Find flight	3:15 pm Chicago O'Hare International	9:10 am+1 день London Heathrow	11h 55m layover 2h 24m - Newark	United Airlines	UA2649 UA16
from $405 Find flight	3:15 pm Chicago O'Hare International	8:25 am+1 день London Heathrow	11h 10m layover 1h 39m - Newark	United Airlines	UA2649 UA904
from $418 Find flight	8:29 pm Chicago O'Hare International	7:30 am+2 дня London Heathrow	29h 1m layover 16h 55m - Houston	United Airlines	UA2155 UA880
from $418 Find flight	7:47 pm Chicago O'Hare International	6:20 am+2 дня London Heathrow	28h 33m layover 19h 1m - Newark	United Airlines	UA2362 UA110
from $449 Find flight	2:01 pm Chicago O'Hare International	7:10 am+1 день London Heathrow	11h 9m layover 1h 56m - Montreal	United Airlines	UA3448 AC866
from $450 Find flight	2:20 pm Chicago O'Hare International	6:55 am+1 день London Heathrow	10h 35m layover 1h 5m - Newark	United Airlines	UA2115 UA14
from $478 Find flight	3:55 pm Chicago O'Hare International	9:45 am+1 день London Heathrow	11h 50m layover 1h 35m - Frankfurt	United Airlines	UA8837 UA8856
from $563 Find flight	11:53 am Chicago O'Hare International	5:55 am+1 день London Heathrow	12h 2m layover 2h 22m - Newark	United Airlines	UA2488 UA146
from $411 Find flight	9:05 pm Chicago O'Hare International	5:55 am+2 дня London Heathrow	26h 50m layover 7h 1m - Washington D.C. 9h 6m - Newark	United Airlines	UA1023 UA3475 UA146

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/21/2025

United Airlines Flight Schedule Chicago to London

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
5:50 pm — 7:55 am +1 day	5:50 pm — 7:55 am UA920 United Airlines Chicago — London	8h 5m	Find flight from$401
9:10 pm — 11:15 am +1 day	9:10 pm — 11:15 am UA938 United Airlines Chicago — London	8h 5m	Find flight from$401
10:50 am — 5:55 am +1 day	10:50 am — 2:06 pm UA2091 United Airlines Chicago — Newark 3h 24m stop 5:30 pm — 5:55 am UA146 United Airlines Newark — London	13h 5m including layover	Find flight from$455
11:35 am — 7:10 am +1 day	11:35 am — 2:47 pm UA8344 United Airlines Chicago — Montreal 4h 28m stop 7:15 pm — 7:10 am UA8296 United Airlines Montreal — London	13h 35m including layover	Find flight from$450
11:53 am — 6:55 am +1 day	11:53 am — 3:08 pm UA2488 United Airlines Chicago — Newark 3h 32m stop 6:40 pm — 6:55 am UA14 United Airlines Newark — London	13h 2m including layover	Find flight from$457
12:55 pm — 6:20 am +1 day	12:45 pm — 4:00 pm UA2238 United Airlines Chicago — Newark 1h 50m stop 6:00 pm — 6:20 am UA110 United Airlines Newark — London	11h 25m including layover	Find flight from$457
12:55 pm — 5:55 am +1 day	12:45 pm — 4:00 pm UA2238 United Airlines Chicago — Newark 1h 20m stop 5:30 pm — 5:55 am UA146 United Airlines Newark — London	11h including layover	Find flight from$691
1:15 pm — 6:40 am +1 day	1:15 pm — 4:13 pm UA2431 United Airlines Chicago — Washington D.C. 2h 12m stop 6:25 pm — 6:40 am UA918 United Airlines Washington D.C. — London	11h 25m including layover	Find flight from$400
2:01 pm — 7:10 am +1 day	2:01 pm — 5:19 pm UA3448 United Airlines Chicago — Montreal 1h 56m stop 7:15 pm — 7:10 am AC866 Air Canada Montreal — London	11h 9m including layover	Find flight from$449
2:05 pm — 6:30 am +1 day	2:05 pm — 4:46 pm UA8474 United Airlines Chicago — Toronto 1h 24m stop 6:05 pm — 6:30 am UA8306 United Airlines Toronto — London	10h 25m including layover	Find flight from$405
3:15 pm — 9:10 am +1 day	3:15 pm — 6:31 pm UA2649 United Airlines Chicago — Newark 2h 24m stop 8:55 pm — 9:10 am UA16 United Airlines Newark — London	11h 55m including layover	Find flight from$405
3:15 pm — 8:25 am +1 day	3:15 pm — 6:31 pm UA2649 United Airlines Chicago — Newark 1h 39m stop 8:10 pm — 8:25 am UA904 United Airlines Newark — London	11h 10m including layover	Find flight from$405
4:00 pm — 8:30 am +1 day	4:00 pm — 6:41 pm UA8308 United Airlines Chicago — Toronto 1h 29m stop 8:10 pm — 8:30 am UA8268 United Airlines Toronto — London	10h 30m including layover	Find flight from$405
4:08 pm — 9:10 am +1 day	4:08 pm — 7:23 pm UA795 United Airlines Chicago — Newark 1h 32m stop 8:55 pm — 9:10 am UA16 United Airlines Newark — London	11h 2m including layover	Find flight from$400
6:08 pm — 10:50 am +1 day	6:08 pm — 9:01 pm UA444 United Airlines Chicago — Washington D.C. 1h 14m stop 10:30 pm — 11:05 am UA924 United Airlines Washington D.C. — London	10h 42m including layover	Find flight from$400
6:30 pm — 12:45 pm +1 day	6:30 pm — 9:55 am UA907 United Airlines Chicago — Frankfurt 2h 5m stop 12:00 pm — 12:45 pm UA8815 United Airlines Frankfurt — London	12h 15m including layover	Find flight from$478
7:05 pm — 1:00 pm +1 day	7:05 pm — 10:45 am UA9727 United Airlines Chicago — Zurich 1h 25m stop 12:10 pm — 1:00 pm LX332 SWISS International Air Lines Zurich — London	11h 55m including layover	Find flight from$459
7:47 pm — 6:20 am +2 days	7:47 pm — 10:59 pm UA2362 United Airlines Chicago — Newark 19h 1m stop 6:00 pm — 6:20 am UA110 United Airlines Newark — London	28h 33m including layover	Find flight from$418
8:29 pm — 7:30 am +2 days	8:29 pm — 11:30 pm UA2155 United Airlines Chicago — Houston 16h 55m stop 4:25 pm — 7:30 am UA880 United Airlines Houston — London	29h 1m including layover	Find flight from$418
9:05 pm — 5:55 am +2 days	9:05 pm — 11:59 pm UA1023 United Airlines Chicago — Washington D.C. 7h 1m stop 7:00 am — 8:24 am UA3475 United Airlines Washington D.C. — Newark 9h 6m stop 5:30 pm — 5:55 am UA146 United Airlines Newark — London	26h 50m including layover	Find flight from$411

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

*Departure and arrival times are local. Last updated on 01/21/2025

Flight Information

There are 2 flights by United Airlines from Chicago to London every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 10:50 am to 9:10 pm. Nonstop flight is 8h 5m. The time difference between Chicago and London is 6h.

The fastest flight 8h 5m
Average flight time 8h 5m
The earliest flight 10:50 am
The latest flight 9:10 pm
Distance 3948 ml

The cheapest months for traveling to London are november (from 396 $), january (from 399 $), december (from 399 $).

The most expensive and popular months are february (from 411 $), december (from 399 $), january (from 399 $).

The cheapest flight by United Airlines that our users were able to find is $400. This airfare is economy class on one-way UA444 flight for January 22, 2025 leaving O'Hare International in Chicago at 6:08 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 Chicago to London:

Boeing 767-300

from $401

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Other Popular Airlines on the Route

Besides United Airlines there are other 18 airline carriers between Chicago and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to London.

Nonstop flights

There are 17 direct flights every day from Chicago. Airlines and fares are below:

OS - Austrian Airlines

from $487

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SN - Brussels Airlines

from $487

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LH - Lufthansa

from $470

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AS - Alaska Airlines

from $550

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IB - Iberia

from $401

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BA - British Airways

from $375

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Connecting Flights

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

AC - Air Canada

from $375

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OS - Austrian Airlines

from $391

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TK - Turkish Airlines

from $433

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SN - Brussels Airlines

from $493

Find
LH - Lufthansa

from $387

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VS - Virgin Atlantic Airways

from $451

Find
FI - Icelandair

from $187

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LO - LOT

from $440

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LX - SWISS International Air Lines

from $387

Find
AS - Alaska Airlines

from $323

Find
F9 - Frontier Airlines

from $181

Find

See more connecting flights

How to book an air ticket yourself?

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