Flight Routes from London to Chicago

Compare cheap outbound and return flights from London (LON) to Chicago (CHI) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€470
Fastest outbound flight
Fastest inbound flight
non-stop flights
170x / week
Flight distance
6,358 km
Time difference
Airports in London
  1. Heathrow
  2. Gatwick
  3. Stansted
  4. Luton
  5. City
  6. Southend
Airports in Chicago
  1. O'Hare
  2. Midway International Airport, IL
  3. Rockford, IL
Most popular airlines
  1. United AirlinesUnited Airlines
  2. British AirwaysBritish Airways
  3. American AirlinesAmerican Airlines
  4. Gulf AirGulf Air

Flight schedule from London (LON) to Chicago (CHI)

Select a travel date in the flight schedule for the route from London (LON) to Chicago (CHI) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLON–CHI · 14 of 14
fromto
dep.arr.
durationstopovers
  1. 21 – 27 September 2026
  2. 28 Sept – 4 Oct 2026
  3. 5 – 11 October 2026
    1. LHRORD
      non-stop
      1. United Airlines
    2. LHRORD
      1 stopover
      1. Aer Lingus Irish Airlines
    3. LHRORD
      non-stop
      1. American Airlines
    4. LHRORD
      1 stopover
      1. American Airlines
    5. LHRORD
      non-stop
      1. United Airlines
    6. LHRORD
      non-stop
      1. British Airways
    7. LHRORD
      1 stopover
      1. Aer Lingus Irish Airlines
    8. LHRORD
      non-stop
      1. American Airlines
    9. LHRORD
      non-stop
      1. American Airlines
    10. LHRORD
      non-stop
      1. British Airways
    11. LHRORD
      non-stop
      1. United Airlines
    12. LHRORD
      non-stop
      1. American Airlines
    13. LHRORD
      non-stop
      1. British Airways
    14. LHRORD
      non-stop
      1. Gulf Air

      Tips and tricks to help you find cheap flights from London to Chicago

      Favourite airline: British Airways
      The favourite airline for flights from London to Chicago is British Airways.
      British Airways
      18 %
      Aer Lingus
      17 %
      Icelandair
      14 %
      Cheapest weekday: Saturday
      The cheapest flights on this route are operated on Saturday.
      Direct flights are more expensive
      Compared to flights with a stopover, direct flights are £66.00 more expensive on this route.
      non stop flight
      1 stop
      2 stops
      08h 40min
      11h 20min
      28h 25min
      458 GBP
      392 GBP
      515 GBP
      Favourite connection: via Dublin
      Flights with a stopover in Dublin are the most popular connection for this route.
      Route
      bookings
      1 stopover Dublin
      13h 15min, from 556 GBP
      25 %
      Direct flights
      08h 40min, from 458 GBP
      17 %
      1 stopover Reykjavik-Keflavik International
      11h 20min, from 392 GBP
      16 %

      Useful information about the flight from London to Chicago

      Flights from London to Chicago

      Up to 10 flights a day are operated on the popular flight route between London (LON) and Chicago (CHI) on the south-west coast of the USA. Several airlines offer scheduled services between the two cities and these include United, British Airways and Virgin Atlantic. A direct flight will cover the distance of 3963 miles in a flight time of 8 hours 48 minutes. However, the return journey is always slightly shorter, even taking up to an hour less for a direct connection. Journeys with a stopover will take longer: anything from 12 to 35 hours.

      Cheap flight from London to Chicago

      A low cost flight from the UK capital to Chicago is easy to find with a little planning. If purchased 5 months ahead of the date of travel, an air ticket can cost less than £500. Last minute deals are, however, also widely available and with a stopover, tickets can even cost less than a non-stop flight that has been purchased well in advance.

      Chicago Airport

      There are two major international airports in Chicago: O'Hare International Airport and Chicago Midway International Airport. O'Hare is the second busiest airport worldwide and most flights from London will land here. Other smaller airports also exist in and around the Chicago area. These are, however, mainly used for domestic air traffic. Getting from the destination airport Chicago O'Hare (ORD) to downtown Chicago is convenient using the subway trains or commuter trains which are connected to the terminals via a shuttle bus. Taxis are also widely available at the airport. Alternatively, passengers can stay at one of the many airport hotels.

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from London to Chicago?
      A direct flight from London to Chicago typically takes around 9 hours 5 minutes. If you choose a connecting flight, you should allow more time. Typical one-stop journeys take around 12 hours 15 minutes. For the quickest journey, a direct flight is usually the most comfortable choice.
      Are there direct flights from London to Chicago?
      Yes, there are direct flights from London to Chicago, with an average of around 24 to 25 flights per day, operated by, among others, United Airlines, British Airways and American Airlines. If you want to travel without a stopover, it is worth filtering specifically for direct flights when searching.
      Which airlines fly from London to Chicago?
      Direct flights from London to Chicago are operated by, among others, United Airlines, British Airways and American Airlines. There are also connecting flights with one stop, for example with Aer Lingus (via Dublin), Swiss (via Zurich) and Icelandair (via Reykjavik-Keflavik). If a short travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
      On which days are there direct flights from London to Chicago?
      Direct flights from London to Chicago operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day has no direct service, nearby departure days or short connecting flights may be a good alternative.
      How many flights are there per day from London to Chicago?
      From London to Chicago there are on average around 24 to 25 flights per day. This usually means you have a good choice of departure times. Particularly if you are flexible, you can easily compare times, prices and airlines.
      How many flights per week are there from London to Chicago?
      From London to Chicago there are around 171 to 172 flights per week. This means you usually have suitable connections to choose from on several days and at various times. As well as price, it is worth comparing flight duration, airline and any potential additional charges.
      When does the first flight from London to Chicago depart?
      The earliest direct flight from London to Chicago usually departs at 07:40. The exact departure time may vary by day of the week and airline. Early flights are particularly useful if you want to make the most of your arrival day in Chicago.
      When does the last flight from London to Chicago depart?
      The last direct flight from London to Chicago usually departs at 16:30. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a direct flight, as a connecting service could push the arrival time significantly later.
      Which departure days are most popular for flights from London to Chicago?
      For flights from London to Chicago, departures on Tuesday, Friday and Sunday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
      How long is the typical stay on trips from London to Chicago?
      For trips from London to Chicago, stays of 5, 8 and 11 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.

      Discover more flights around London and Chicago

      Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
      Arrival airport Airport Chicago IL all Airports (ORD, MDW, RFD) (CHI)
      Destination country Flights to United States
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - United States
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