Flight distance from Chicago to London in miles and km Show
🧭 Distance
Air distance from Chicago to London is 3,974 miles (6,396 kilometers).
Use our calculator below to find out the how many reward miles you can get for this flight.
3,974
Miles
6,396
Kilometers
⏱ Flight time
Estimated flight time from Chicago to London is 8 hours 40 minutes. Return flight is 8 hours 40 minutes long.
8h 40m
Chicago – London
8h 40m
London – Chicago
🕐 Local time
Time difference between Chicago and London is 6 hours. London is 6 hours ahead of Chicago.
Calculate time difference between Chicago and London using the slider below:
08:51
28 May
Chicago
08:51
28 May
London
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Final amount of award miles you get depends on booking class and program tier level.
Frequent Flyer Miles Calculator
You can expect to get 3,974 flight miles for a flight from Chicago to London. However final amount of miles will depend on frequent flyer program rules, booking class and your level in program.
3,974
Total Miles
Airlines flying from Chicago to London
Airports Information
Chicago
Chicago O'Hare International (ORD)
| Telephone | (800) 832-6352 |
| IATA Code | ORD |
| City | Chicago |
| Country | United States |
| Address | 10000 W O'Hare Ave, Chicago, IL 60666 |
| Distance from ORD to LHR | 3,953 miles (6362 km) |
| Distance from ORD to LGW | 3,973 miles (6394 km) |
| Distance from ORD to LTN | 3,942 miles (6345 km) |
| Distance from ORD to SEN | 3,993 miles (6427 km) |
| Distance from ORD to LCY | 3,971 miles (6391 km) |
| Distance from ORD to STN | 3,965 miles (6382 km) |
Chicago Midway (MDW)
| Telephone | (773) 838-0600 |
| IATA Code | MDW |
| City | Chicago |
| Country | United States |
| Address | 5700 S Cicero Ave, Chicago, IL 60638 |
| Distance from MDW to LHR | 3,955 miles (6366 km) |
| Distance from MDW to LGW | 3,976 miles (6399 km) |
| Distance from MDW to LTN | 3,945 miles (6350 km) |
| Distance from MDW to SEN | 3,996 miles (6432 km) |
| Distance from MDW to LCY | 3,974 miles (6396 km) |
| Distance from MDW to STN | 3,968 miles (6387 km) |
Chicago Rockford (RFD)
| Telephone | (866) 359-7331 |
| IATA Code | RFD |
| City | Chicago |
| Country | United States |
| Address | 2 Airport Cir, Rockford, IL 61109 |
| Distance from RFD to LHR | 3,987 miles (6418 km) |
| Distance from RFD to LGW | 4,008 miles (6451 km) |
| Distance from RFD to LTN | 3,977 miles (6401 km) |
| Distance from RFD to SEN | 4,028 miles (6483 km) |
| Distance from RFD to LCY | 4,005 miles (6447 km) |
| Distance from RFD to STN | 4,000 miles (6438 km) |
Chicago Pal-Waukee (PWK)
| Telephone | (847) 537-2580 |
| IATA Code | PWK |
| City | Chicago |
| Country | United States |
| Address | 1020 Plant Rd, Wheeling, IL 60090 |
| Distance from PWK to LHR | 3,953 miles (6362 km) |
| Distance from PWK to LGW | 3,973 miles (6394 km) |
| Distance from PWK to LTN | 3,942 miles (6345 km) |
| Distance from PWK to SEN | 3,993 miles (6427 km) |
| Distance from PWK to LCY | 3,971 miles (6391 km) |
| Distance from PWK to STN | 3,965 miles (6382 km) |
Chicago Dupage County (DPA)
| Telephone | (630) 584-2211 |
| IATA Code | DPA |
| City | Chicago |
| Country | United States |
| Address | 2700 International Dr, West Chicago, IL 60185 |
| Distance from DPA to LHR | 3,968 miles (6387 km) |
| Distance from DPA to LGW | 3,989 miles (6420 km) |
| Distance from DPA to LTN | 3,958 miles (6371 km) |
| Distance from DPA to SEN | 4,009 miles (6452 km) |
| Distance from DPA to LCY | 3,986 miles (6416 km) |
| Distance from DPA to STN | 3,981 miles (6408 km) |
Chicago Gary Regional (GYY)
| IATA Code | GYY |
| City | Chicago |
| Country | United States |
| Distance from GYY to LHR | 3,950 miles (6358 km) |
| Distance from GYY to LGW | 3,971 miles (6391 km) |
| Distance from GYY to LTN | 3,940 miles (6342 km) |
| Distance from GYY to SEN | 3,991 miles (6424 km) |
| Distance from GYY to LCY | 3,969 miles (6388 km) |
| Distance from GYY to STN | 3,964 miles (6380 km) |
London
London Heathrow (LHR)
| IATA Code | LHR |
| City | London |
| Country | United Kingdom |
| Address | Longford TW6, United Kingdom |
| Distance from LHR to ORD | 3,953 miles (6362 km) |
| Distance from LHR to MDW | 3,955 miles (6366 km) |
| Distance from LHR to RFD | 3,987 miles (6418 km) |
| Distance from LHR to PWK | 3,953 miles (6362 km) |
| Distance from LHR to DPA | 3,968 miles (6387 km) |
| Distance from LHR to GYY | 3,950 miles (6358 km) |
London Gatwick (LGW)
| IATA Code | LGW |
| City | London |
| Country | United Kingdom |
| Address | Horley, Gatwick RH6 0NP, United Kingdom |
| Distance from LGW to ORD | 3,973 miles (6394 km) |
| Distance from LGW to MDW | 3,976 miles (6399 km) |
| Distance from LGW to RFD | 4,008 miles (6451 km) |
| Distance from LGW to PWK | 3,973 miles (6394 km) |
| Distance from LGW to DPA | 3,989 miles (6420 km) |
| Distance from LGW to GYY | 3,971 miles (6391 km) |
London Luton (LTN)
| Telephone | +44 1582 405100 |
| IATA Code | LTN |
| City | London |
| Country | United Kingdom |
| Address | Airport Way, Luton LU2 9LY, United Kingdom |
| Distance from LTN to ORD | 3,942 miles (6345 km) |
| Distance from LTN to MDW | 3,945 miles (6350 km) |
| Distance from LTN to RFD | 3,977 miles (6401 km) |
| Distance from LTN to PWK | 3,942 miles (6345 km) |
| Distance from LTN to DPA | 3,958 miles (6371 km) |
| Distance from LTN to GYY | 3,940 miles (6342 km) |
London Southend (SEN)
| Telephone | +44 1702 538500 |
| IATA Code | SEN |
| City | London |
| Country | United Kingdom |
| Address | Eastwoodbury Cres, Southend-on-Sea SS2 6YF, United Kingdom |
| Distance from SEN to ORD | 3,993 miles (6427 km) |
| Distance from SEN to MDW | 3,996 miles (6432 km) |
| Distance from SEN to RFD | 4,028 miles (6483 km) |
| Distance from SEN to PWK | 3,993 miles (6427 km) |
| Distance from SEN to DPA | 4,009 miles (6452 km) |
| Distance from SEN to GYY | 3,991 miles (6424 km) |
London City (LCY)
| Telephone | +44 20 7646 0000 |
| IATA Code | LCY |
| City | London |
| Country | United Kingdom |
| Address | Hartmann Rd, Royal Docks, London E16 2PX, United Kingdom |
| Distance from LCY to ORD | 3,971 miles (6391 km) |
| Distance from LCY to MDW | 3,974 miles (6396 km) |
| Distance from LCY to RFD | 4,005 miles (6447 km) |
| Distance from LCY to PWK | 3,971 miles (6391 km) |
| Distance from LCY to DPA | 3,986 miles (6416 km) |
| Distance from LCY to GYY | 3,969 miles (6388 km) |
London Stansted (STN)
| IATA Code | STN |
| City | London |
| Country | United Kingdom |
| Distance from STN to ORD | 3,965 miles (6382 km) |
| Distance from STN to MDW | 3,968 miles (6387 km) |
| Distance from STN to RFD | 4,000 miles (6438 km) |
| Distance from STN to PWK | 3,965 miles (6382 km) |
| Distance from STN to DPA | 3,981 miles (6408 km) |
| Distance from STN to GYY | 3,964 miles (6380 km) |
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