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 $221 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 july: one-way - $221, two-way – $379.
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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
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from$1915
9:05 pm — 11:05 am
+1 day
9:05 pm — 11:05 am UA938 United Airlines
Chicago — London
8h
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from$1915
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
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from$1915
1:37 pm — 6:40 am
+1 day
1:37 pm — 4:25 pm UA498 United Airlines
Chicago — Washington D.C.
2h 5m stop
6:30 pm — 6:40 am UA918 United Airlines
Washington D.C. — London
11h 3m
including layover
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from$1673
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
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from$1915
3:40 pm — 8:30 am
+1 day
3:40 pm — 6:31 pm UA4776 United Airlines
Chicago — Toronto
1h 59m stop
8:30 pm — 8:30 am UA8384 United Airlines
Toronto — London
10h 50m
including layover
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from$1827
4:05 pm — 7:30 am
+1 day
4:05 pm — 7:06 pm UA8302 United Airlines
Chicago — Montreal
44m stop
7:50 pm — 7:30 am UA8296 United Airlines
Montreal — London
9h 25m
including layover
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from$1673
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
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from$1793
7:50 am — 8:40 am
+1 day
7:50 am — 11:12 am UA992 United Airlines
Chicago — Boston
10h 8m stop
9:20 pm — 8:40 am DI7148 Norwegian UK
Boston — London
18h 50m
including layover
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from$239
8:58 am — 8:10 am
+1 day
8:58 am — 12:12 pm UA1420 United Airlines
Chicago — Boston
8h 38m stop
8:50 pm — 8:10 am DI7148 Norwegian UK
Boston — London
17h 12m
including layover
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from$221
11:40 am — 2:35 pm
+1 day
11:40 am — 2:51 pm UA532 United Airlines
Chicago — Boston
3h 29m stop
6:20 pm — 4:50 am WW126 WOW Air
Boston — Reykjavik
6h 50m stop
11:40 am — 2:35 pm U22296 EasyJet
Reykjavik — London
20h 55m
including layover
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from$263
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
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from$321
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$326
*Departure and arrival times are local. Last updated on 07/12/2020

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 july (from 221 $), october (from 272 $).

The cheapest flight by United Airlines that our users were able to find is $221. This airfare is economy class on one-way UA1420 flight for July 15, 2020 leaving O'Hare International in Chicago at 8:58 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 20 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 19 direct flights every day from Chicago. Airlines and fares are below:

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Connecting Flights

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

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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.

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