Cheap Flights from London to Chicago, IL from $753

Return flight: Chicago – London
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On Cheapflightsplus.com you will find 1 connecting flights from London to Chicago. You can compare airfare deals from 1 airlines and multiple travel sites from $753, book and save on cheap plane tickets and last minute offers. Also check out LON-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip London to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $753 (one-way), $1291 (round-trip).
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Best Flights from London to Chicago Today

Take a look at the list of non stop flights and flights with layovers from London to Chicago with the lowest price of $753. Take a look at the list of flights with layovers from London to Chicago from $753. There’re no direct flights. The fastest connecting flight – 12h 10m.
Price Departure Arrival Flight Duration Airline Flight
from $753
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07:50
London
Heathrow
 14:00
Chicago
O'Hare International
 12h 10m
layover
2h 20m - Dublin
 Aer Lingus
EI151
EI123
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on March 10, 2025
Full flight schedule will help you in detecting at what time planes fly from London to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:50 — 14:00
07:25 — 08:50 EI151 Aer Lingus
London — Dublin
2h 20m stop
12:35 — 15:05 EI123 Aer Lingus
Dublin — Chicago
12h 10m
including layover
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from$753
*Departure and arrival times - local. Updated on March 10, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from London to Chicago depends on and how to choose the most interesting flight option for you.

Distance between London and Chicago is 6353 miles. Time difference between the cities is 6h. Airplanes depart 07:50 to 07:50 from 10 London airports and arrive 07:50 to 07:50 to 7 Chicago airports. Average flight time is 12h 10m.

  • The fastest flight 12h 10m
  • Average flight time 12h 10m
  • The earliest flight 07:50
  • The latest flight 07:50
  • Distance 3948 ml

The cheapest months to travel to Chicago are march (from 753 $), november (from 855 $), december (from 870 $).

What is the lowest airfare London to Chicago?

The cheapest plane ticket found by our users is $753. This airfare is for economy class on one-way EI151 flight by Aer Lingus for March 14, 2025 which leaves Heathrow in London at 07:50 am and arrives at Chicago O'Hare International at 14:00.

Economy class
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Popular Airlines on the Route

The flight London — Chicago is served by 1 regular airline . Most of the flights on this route are operated by Aer Lingus - 1 departures per week at the price of from $ 753 . And the most expensive tickets are offered by Aer Lingus airline - from $ 753.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1 flights with layovers on the route. The fastest connecting flight is EI151 by Aer Lingus takes 12h 10m and the cheapest is EI151 by Aer Lingus for $753.

  • EI - Aer Lingus
    from $753
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Airports

You can fly from London to Chicago from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).

London airports

  • London City-LCY
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  • London-Waterloo-QQW
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  • Heathrow-LHR
    from $753
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  • Luton-LTN
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  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
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  • Gatwick-LGW
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  • Ebbsfleet International Rail St-XQE
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  • Stratford International Rail St-XOF
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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Airplanes

There are flights to Chicago from London by 1 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from London

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane 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 flight ticket.
  • 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.

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