Flight Routes from Chicago to London Heathrow

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

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
55x / week
Flight distance
6,341 km
Time difference
Airports in Chicago
  1. O'Hare
  2. Midway International Airport, IL
  3. Rockford, IL

Flight schedule from Chicago (CHI) to London Heathrow (LHR)

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

offers
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Matching outbound flightsCHI–LHR · 14 of 14
fromto
dep.arr.
durationstopovers
  1. 14 – 20 September 2026
  2. 21 – 27 September 2026
  3. 28 Sept – 4 Oct 2026
    1. ORDLHR
      non-stop
      1. United Airlines
    2. ORDLHR
      non-stop
      1. British Airways
    3. ORDLHR
      non-stop
      1. American Airlines
    4. ORDLHR
      1 stopover
      1. TAP Air Portugal
    5. ORDLHR
      non-stop
      1. United Airlines
    6. ORDLHR
      1 stopover
      1. TAP Air Portugal
    7. ORDLHR
      non-stop
      1. United Airlines
    8. ORDLHR
      non-stop
      1. British Airways
    9. ORDLHR
      non-stop
      1. American Airlines
    10. ORDLHR
      non-stop
      1. American Airlines
    11. ORDLHR
      1 stopover
      1. Aer Lingus Irish Airlines
    12. ORDLHR
      non-stop
      1. British Airways
    13. ORDLHR
      non-stop
      1. United Airlines
    14. ORDLHR
      non-stop
      1. American Airlines

      Important flight information

      Discover more flights around Chicago and London Heathrow

      Departure airport Airport Chicago IL all Airports (ORD, MDW, RFD) (CHI)
      Departure country Flights from United States
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure country - Arrival airport United States - London Heathrow
      Departure airport - Destination country Chicago IL all Airports (ORD, MDW, RFD) - United Kingdom
      Departure airport - City-Code Chicago IL all Airports (ORD, MDW, RFD) - London
      Alternative flights to London Heathrow
      Popular destinations for onward travel