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Cheap Flights from Chicago to London - CHI to LON (reverse)

Popular Flights from Chicago to London

  • Airfare from Chicago to London on Finnair from $745 round trip
  • Airfare from Chicago to London on Turkish from $757 round trip
  • Airfare from Chicago to London on Aer Lingus from $908 round trip
  • Airfare from Chicago to London on LOT from $966 round trip
  • Airfare from Chicago to London on Iberia from $982 round trip

Did You Know?

  • The shortest flight between Chicago, IL and London, GB on US Airways is 4,209 miles.
  • The smallest aircraft operated by Singapore flying between Chicago, IL and London, GB is a 340 with 240 seats.
  • Delta has 100 one stop flights between Chicago, IL and London, GB.
  • The largest aircraft operated by SAS flying between Chicago, IL and London, GB is a 330 with 268 seats.
  • 285,470 seats are available per day to fly out of Chicago, IL connecting to London, GB
  • New York, NY is the most popular connection for one stop flights between Chicago, IL and London, GB.
  • 20 airlines operate between Chicago, IL and London, GB
  • American has the most nonstop flights between Chicago, IL and London, GB.

Advance Purchase Prices from Chicago to London

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Aer Lingus
    $1104
    $5622
    $5622
    $836
    $836
    $836
    $836
  • Air Canada
    $1600
    $1600
    $1255
    $709
    $709
    $2288
    $2288
  • Air France
    $775
    $775
    $1244
    $723
    $723
    $1496
    $1496
  • Alitalia
    $800
    $800
    $1269
    $748
    $748
    $1521
    $1521
  • American
    $761
    $761
    $1233
    $709
    $709
    $709
    $709
  • BMI
    $1600
    $1600
    $1255
    $709
    $709
    $2478
    $2478
  • British Airways
    $2866
    $2866
    $1179
    $655
    $655
    $655
    $655
  • Brussels
    $1681
    $1681
    $1336
    $820
    $820
    $2369
    $2369
  • Continental
    $1600
    $1600
    $1255
    $709
    $709
    $2288
    $2288
  • Delta
    $775
    $775
    $1244
    $723
    $723
    $1496
    $1496
  • Iberia
     
     
    $1233
    $709
    $709
    $4254
    $4254
  • Jet India
    $2336
    $1208
    $1008
    $898
    $898
    $6016
    $5086
  • KLM
    $775
    $775
    $1244
    $723
    $723
    $2492
    $2492
  • LOT
    $790
    $790
    $790
    $790
    $790
    $790
    $790
  • Lufthansa
    $1600
    $1600
    $1255
    $709
    $709
    $709
    $709
  • SAS
    $3755
    $1008
    $1008
    $866
    $866
    $866
    $866
  • US Airways
    $1364
    $1364
    $1244
    $723
    $723
    $723
    $723
  • United
    $1600
    $1600
    $1255
    $709
    $709
    $2288
    $2288
  • Virgin Atlantic
    $761
    $761
    $1405
    $811
    $811
    $4064
    $4064

Daily Non-stop Flight Schedules from O Hare to Heathrow

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • American
    3
    3
    3
    3
    3
    3
    3
    9:00 AM
    10:45 PM
  • British Airways
    2
    2
    2
    2
    2
    2
    2
    5:05 PM
    9:30 PM
  • United
    3
    3
    3
    3
    3
    3
    3
    3:50 PM
    10:00 PM

Cheap International Flights from Chicago - CHI

Flights
Airline
Lowest Price
Lufthansa, SAS, Brussels, Alitalia, British Airways, Iberia, TAP, Air Canada, United, Delta, American, Air Berlin, Air France, SWISS, KLM, Turkish, Virgin Atlantic, US Airways, Aer Lingus
$734
Air France, Turkish, American, Delta, KLM, Austrian, United, Lufthansa, Brussels, Iberia, Aer Lingus, Alitalia, British Airways, Air Canada, Virgin Atlantic
$836
Air Canada, British Airways, Alitalia, KLM, Virgin Atlantic, US Airways, United, Delta, American, Air France, Iberia, Aer Lingus, Lufthansa
$923
Turkish, KLM, SWISS, SAS, Brussels, Air Canada, Delta, United, Air France, Lufthansa, Aer Lingus, US Airways
$736
Air France, Lufthansa, American, United, Air Canada, British Airways
$823
KLM, Aer Lingus, Brussels, United, Delta, Air France, Lufthansa
$911
Cheap Flights from Chicago to London, from $745 Round trip from CHI to LON