Cheap Flights from Chicago, IL to London from $425

Return flight: London – Chicago
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On Cheapflightsplus.com you will find 2 direct flights from Chicago to London. You can compare airfare deals from 2 airlines and multiple travel sites from $425, book and save on cheap plane tickets and last minute offers. Also check out CHI-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to London 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: $425 (one-way), $729 (round-trip).
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Best Flights from Chicago to London Today

Take a look at the list of non stop flights and flights with layovers from Chicago to London with the lowest price of $425. Take a look at the list of non stop flights from Chicago to London from $425. The fastest direct flight takes 7h 30m. There’re no connecting flights.
Price Departure Arrival Flight Duration Airline Flight
from $425
Find flight
19:50
Chicago
O'Hare International
 09:20+1 день
London
Heathrow
 7h 30m British Airways
BA1543
from $427
Find flight
19:50
Chicago
O'Hare International
 09:20+1 день
London
Heathrow
 7h 30m Iberia
IB4208
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on March 01, 2025
Full flight schedule will help you in detecting at what time planes fly from Chicago to London. 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
19:50 — 09:20
+1 day
19:50 — 09:20 BA1543 British Airways
Chicago — London
7h 30m
Find flight
from$425
19:50 — 09:20
+1 day
19:50 — 09:20 IB4208 Iberia
Chicago — London
7h 30m
Find flight
from$427
*Departure and arrival times - local. Updated on March 1, 2025

Flight Information

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

Distance between Chicago and London is 6353 miles. Time difference between the cities is 6h. Airplanes depart 19:50 to 19:50 from 7 Chicago airports and arrive 19:50 to 19:50 to 10 London airports. Average flight time is 7h 30m.

  • The fastest flight 7h 30m
  • Average flight time 7h 30m
  • The earliest flight 19:50
  • The latest flight 19:50
  • Distance 3948 ml

The cheapest months to travel to London are march (from 425 $), november (from 438 $), january (from 442 $).

The most expensive months are february (from 496 $), january (from 442 $), november (from 438 $).

What is the lowest airfare Chicago to London?

The cheapest plane ticket found by our users is $425. This airfare is for economy class on one-way BA1543 flight by British Airways for March 5, 2025 which leaves O'Hare International in Chicago at 19:50 am and arrives at London Heathrow at 09:20.

Economy class
$425
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Business class
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First class
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Popular Airlines on the Route

The flight Chicago — London is served by 2 regular airlines . Most of the flights on this route are operated by Iberia - 1 departures per week at the price of from $ 427 . And the most expensive tickets are offered by Iberia airline - from $ 427.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is BA1543 by British Airways takes 7h 30m and the cheapest is BA1543 by British Airways for $425.

  • IB - Iberia
    from $427
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  • BA - British Airways
    from $425
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Connecting Flights

There’re no flights with layovers. Try direct flights or departure from nearby cities.

Airports

You can fly from Chicago to London from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $425
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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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London airports

  • London City-LCY
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  • London-Waterloo-QQW
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  • Heathrow-LHR
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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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Airplanes

There are flights to London from Chicago by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Chicago

You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.

Top International Destinations from Chicago

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.

    To find a plane ticket, please select dates.

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