United Airlines Chicago to London Flights

Cheapflightsplus.com will find cheap United Airlines flights from Chicago to London. Compare airline ticket prices and book air tickets starting from $300 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 december: one-way - $300, two-way – $514.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2020 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 Arrival 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$1789
9:05 pm — 11:05 am
+1 day
9:05 pm — 11:05 am UA938 United Airlines
Chicago — London
8h
Find flight
from$1789
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$1789
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$1789
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$1789
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$1054
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$1789
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$1792
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$310
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$300
7:45 am — 6:20 am
+1 day
7:45 am — 9:19 am UA634 United Airlines
Chicago — Minneapolis
4h 6m stop
1:25 pm — 5:17 pm UA3601 United Airlines
Minneapolis — Newark
43m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
16h 35m
including layover
Find flight
from$524
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$300
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$305
*Departure and arrival times are local. Last updated on 11/30/2020

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 november (from 524 $), october (from 1 059 $).

The cheapest flight by United Airlines that our users were able to find is $300. 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?

Other Popular Airlines on the Route

Besides United Airlines there are other 11 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 6 direct flights every day from Chicago. Airlines and fares are below:

  • from $1055
    Find
  • AA - American Airlines
    from $1095
    Find
See more direct flights

Connecting Flights

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

  • from $799
    Find
  • from $647
    Find
  • from $1070
    Find
  • AA - American Airlines
    from $172
    Find
  • F9 - Frontier Airlines
    from $161
    Find
  • WN - Southwest Airlines
    from $256
    Find
  • IB - Iberia
    from $1079
    Find
  • Y4 - Volaris
    from $807
    Find
  • TP - TAP Portugal
    from $207
    Find
  • BA - British Airways
    from $1058
    Find
See more connecting flights

How to book an air ticket yourself?

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.

Back