United Airlines Chicago to London Flights

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from Chicago to London. Compare airline ticket prices and book air tickets starting from $307 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 august: one-way - $307, two-way – $526.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

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 $307. The fastest nonstop flight takes 8h. The fastest connecting flight — 9h 25m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $371 Find flight	9:05 pm Chicago O'Hare International	11:05 am+1 день London Heathrow	8h 0m	United Airlines	UA938
from $1831 Find flight	3:55 pm Chicago O'Hare International	5:55 am+1 день London Heathrow	8h 0m	United Airlines	UA958
from $384 Find flight	3:50 pm Chicago O'Hare International	7:30 am+1 день London Heathrow	9h 40m layover 0h 58m - Montreal	United Airlines	UA8302 UA8296
from $414 Find flight	11:25 am Chicago O'Hare International	6:50 am+1 день London Gatwick	13h 25m layover 2h 4m - Miami	United Airlines	UA2066 DI7044
from $1831 Find flight	4:05 pm Chicago O'Hare International	7:30 am+1 день London Heathrow	9h 25m layover 0h 44m - Montreal	United Airlines	UA8302 UA8296
from $1831 Find flight	6:00 pm Chicago O'Hare International	10:15 am+1 день London Heathrow	10h 15m layover 1h 21m - Washington D.C.	United Airlines	UA225 UA924

from $1831 Find flight	2:35 pm Chicago O'Hare International	6:55 am+1 день London Heathrow	10h 20m layover 0h 53m - Newark	United Airlines	UA230 UA14
from $1831 Find flight	1:37 pm Chicago O'Hare International	6:40 am+1 день London Heathrow	11h 3m layover 2h 5m - Washington D.C.	United Airlines	UA498 UA918
from $1831 Find flight	1:00 pm Chicago O'Hare International	6:20 am+1 день London Heathrow	11h 20m layover 2h 0m - Newark	United Airlines	UA1522 UA110
from $1831 Find flight	4:00 pm Chicago O'Hare International	9:30 am+1 день London Heathrow	11h 30m layover 2h 5m - Newark	United Airlines	UA1995 UA16
from $1831 Find flight	1:00 pm Chicago O'Hare International	6:55 am+1 день London Heathrow	11h 55m layover 2h 35m - Newark	United Airlines	UA1522 UA14
from $307 Find flight	8:57 am Chicago O'Hare International	1:05 pm+1 день London Luton	22h 8m layover 6h 9m - Boston 5h 20m - Reykjavik	United Airlines	UA1420 WW126 U22296
from $373 Find flight	11:40 am Chicago O'Hare International	10:50 am+1 день London Heathrow	17h 10m layover 3h 20m - Boston 2h 50m - Reykjavik	United Airlines	UA532 WW126 FI450

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 07/29/2021

United Airlines Flight Schedule Chicago to London

Below is a detailed 2021 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
3:55 pm — 5:55 am +1 day	3:55 pm — 5:55 am UA958 United Airlines Chicago — London	8h	Find flight from$1831
9:05 pm — 11:05 am +1 day	9:05 pm — 11:05 am UA938 United Airlines Chicago — London	8h	Find flight from$371
12:30 pm — 6:55 am +1 day	12:30 pm — 3:41 pm UA1478 United Airlines Chicago — New York 3h 4m stop 6:45 pm — 6:55 am UA14 United Airlines New York — London	12h 25m including layover	Find flight from$1831
1:00 pm — 6:55 am +1 day	1:00 pm — 4:10 pm UA1522 United Airlines Chicago — Newark 2h 35m stop 6:45 pm — 6:55 am UA14 United Airlines Newark — London	11h 55m including layover	Find flight from$1831
2:35 pm — 6:55 am +1 day	2:35 pm — 5:52 pm UA230 United Airlines Chicago — Newark 53m stop 6:45 pm — 6:55 am UA14 United Airlines Newark — London	10h 20m including layover	Find flight from$1831
3:50 pm — 7:30 am +1 day	3:50 pm — 6:52 pm UA8302 United Airlines Chicago — Montreal 58m stop 7:50 pm — 7:30 am UA8296 United Airlines Montreal — London	9h 40m including layover	Find flight from$384
4:00 pm — 10:15 am +1 day	4:00 pm — 6:55 pm UA3711 United Airlines Chicago — Washington D.C. 3h 10m stop 10:05 pm — 10:15 am UA924 United Airlines Washington D.C. — London	12h 15m including layover	Find flight from$1831
5:55 pm — 11:50 am +1 day	5:55 pm — 8:39 pm UA843 United Airlines Chicago — Toronto 3h 16m stop 11:55 pm — 11:50 am UA8412 United Airlines Toronto — London	11h 55m including layover	Find flight from$1834
7:20 pm — 1:00 pm +1 day	7:20 pm — 11:00 am UA9727 United Airlines Chicago — Zurich 1h 5m stop 12:05 pm — 1:00 pm UA9760 United Airlines Zurich — London	11h 40m including layover	Find flight from$1846
11:40 am — 1:05 pm +1 day	11:40 am — 3:00 pm UA532 United Airlines Chicago — Boston 3h 20m stop 6:20 pm — 4:50 am WW126 WOW Air Boston — Reykjavik 5h 20m stop 10:10 am — 1:05 pm U22296 EasyJet Reykjavik — London	19h 25m including layover	Find flight from$317
6:35 am — 1:05 pm +1 day	6:35 am — 9:48 am UA342 United Airlines Chicago — Boston 8h 32m stop 6:20 pm — 4:50 am WW126 WOW Air Boston — Reykjavik 5h 20m stop 10:10 am — 1:05 pm U22296 EasyJet Reykjavik — London	24h 30m including layover	Find flight from$308
8:57 am — 1:05 pm +1 day	8:57 am — 12:11 pm UA1420 United Airlines Chicago — Boston 6h 9m stop 6:20 pm — 4:50 am WW126 WOW Air Boston — Reykjavik 5h 20m stop 10:10 am — 1:05 pm U22296 EasyJet Reykjavik — London	22h 8m including layover	Find flight from$307
9:10 pm — 6:50 am +2 days	9:10 pm — 0:15 am UA5418 United Airlines Chicago — Atlanta 8h 30m stop 8:45 am — 10:42 am NK1077 Spirit Airlines Atlanta — Miami 6h 58m stop 5:40 pm — 6:50 am DI7044 Norwegian UK Miami — London	27h 40m including layover	Find flight from$312

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

*Departure and arrival times are local. Last updated on 07/29/2021

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 11:25 am to 9:10 pm. Nonstop flight is 8h. The time difference between Chicago and London is 6h.

The fastest flight 8h
Average flight time 8h
The earliest flight 11:25 am
The latest flight 9:10 pm
Distance 3948 ml

The cheapest months for traveling to London are february (from 371 $).

The cheapest flight by United Airlines that our users were able to find is $307. This airfare is economy class on one-way UA1420 flight for January 25, 2019 leaving O'Hare International in Chicago at 8:57 am, it includes all taxes and additional fees.

Find same flight?

United Airlines Airplanes on the Route

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

Other Popular Airlines on the Route

Besides United Airlines there are other 7 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 12 direct flights every day from Chicago. Airlines and fares are below:

OS - Austrian Airlines

from $331

Find
SN - Brussels Airlines

from $338

Find
LH - Lufthansa

from $334

Find
AY - Finnair

from $383

Find
IB - Iberia

from $344

Find
BA - British Airways

from $326

Find

See more direct flights

Connecting Flights

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

EI - Aer Lingus

from $663

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.