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      Find Cheap Flights from Chicago to London

      Avg. Flight Duration 8h 15m. Distance 3,953 miles.
      There are 445 (nonstop) flights between Chicago and London per week, averaging 63 per day.
      High season is considered to be July. The cheapest month to fly is April.
      For Chicago to London, Wednesday is the cheapest day to fly on average and Monday is the most expensive.
      Book at least 5 weeks before departure in order to get a below-average price.

      From To Airline Date Price
      Chicago O'Hare International London Gatwick Finnair 24 Oct 2019 $ 357.00 Details
      Chicago O'Hare International London Heathrow Finnair 24 Oct 2019 $ 1,737.00 Details
      Chicago O'Hare International London Gatwick Norwegian 25 Oct 2019 $ 215.00 Details
      Chicago Midway London Gatwick Southwest Airlines 26 Oct 2019 $ 407.00 Details
      Chicago O'Hare International London Heathrow Finnair 26 Oct 2019 $ 1,800.00 Details
      Chicago O'Hare International London Gatwick TAP 27 Oct 2019 $ 328.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 27 Oct 2019 $ 766.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 28 Oct 2019 $ 280.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 28 Oct 2019 $ 768.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 29 Oct 2019 $ 405.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 29 Oct 2019 $ 766.00 Details
      Chicago O'Hare International London Heathrow Finnair 30 Oct 2019 $ 786.00 Details
      Chicago O'Hare International London City Aer Lingus 31 Oct 2019 $ 287.00 Details
      Chicago O'Hare International London Heathrow Gulf Air 31 Oct 2019 $ 888.00 Details
      From To Airline Date Price
      Chicago Midway London Gatwick WestJet 01 Nov 2019 $ 559.00 Details
      Chicago O'Hare International London Heathrow Finnair 01 Nov 2019 $ 1,737.00 Details
      Chicago O'Hare International London Gatwick Frontier Airlines 02 Nov 2019 $ 416.00 Details
      Chicago O'Hare International London Heathrow Finnair 02 Nov 2019 $ 1,800.00 Details
      Chicago Midway London Heathrow KLM 03 Nov 2019 $ 461.00 Details
      Chicago O'Hare International London Heathrow Finnair 03 Nov 2019 $ 820.00 Details
      Chicago Midway London Gatwick Southwest Airlines 04 Nov 2019 $ 376.00 Details
      Chicago O'Hare International London Heathrow Finnair 04 Nov 2019 $ 453.00 Details
      Chicago O'Hare International London City Aer Lingus 05 Nov 2019 $ 276.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 05 Nov 2019 $ 431.00 Details
      Chicago O'Hare International London City Aer Lingus 06 Nov 2019 $ 278.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 06 Nov 2019 $ 431.00 Details
      Chicago O'Hare International London Gatwick Frontier Airlines 07 Nov 2019 $ 283.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 07 Nov 2019 $ 420.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 08 Nov 2019 $ 273.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 08 Nov 2019 $ 419.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 09 Nov 2019 $ 240.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 09 Nov 2019 $ 419.00 Details
      Chicago Midway London Gatwick Southwest Airlines 10 Nov 2019 $ 215.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 10 Nov 2019 $ 419.00 Details
      Chicago O'Hare International London Gatwick TAP 11 Nov 2019 $ 265.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 11 Nov 2019 $ 431.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 12 Nov 2019 $ 200.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 12 Nov 2019 $ 431.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 13 Nov 2019 $ 204.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 13 Nov 2019 $ 433.00 Details
      Chicago Midway London Gatwick Southwest Airlines 14 Nov 2019 $ 252.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 14 Nov 2019 $ 419.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 15 Nov 2019 $ 222.00 Details
      Chicago O'Hare International London Heathrow Finnair 15 Nov 2019 $ 438.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 16 Nov 2019 $ 238.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 16 Nov 2019 $ 421.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 17 Nov 2019 $ 245.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 17 Nov 2019 $ 419.00 Details
      Chicago O'Hare International London Gatwick Frontier Airlines 18 Nov 2019 $ 241.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 18 Nov 2019 $ 431.00 Details
      Chicago Midway London Gatwick Southwest Airlines 19 Nov 2019 $ 227.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 19 Nov 2019 $ 431.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 20 Nov 2019 $ 242.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 20 Nov 2019 $ 455.00 Details
      Chicago O'Hare International London City Aer Lingus 21 Nov 2019 $ 274.00 Details
      Chicago O'Hare International London Heathrow Finnair 21 Nov 2019 $ 470.00 Details
      Chicago Midway London Stansted Southwest Airlines 22 Nov 2019 $ 338.00 Details
      Chicago O'Hare International London Heathrow Finnair 22 Nov 2019 $ 470.00 Details
      Chicago Midway London Gatwick Southwest Airlines 23 Nov 2019 $ 276.00 Details
      Chicago O'Hare International London Heathrow Finnair 23 Nov 2019 $ 470.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 24 Nov 2019 $ 216.00 Details
      Chicago O'Hare International London Heathrow TAP 25 Nov 2019 $ 260.00 Details
      Chicago O'Hare International London Heathrow Finnair 25 Nov 2019 $ 453.00 Details
      Chicago Midway London Gatwick Porter Airlines 26 Nov 2019 $ 324.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 26 Nov 2019 $ 436.00 Details
      Chicago O'Hare International London City Aer Lingus 27 Nov 2019 $ 263.00 Details
      Chicago O'Hare International London Heathrow Finnair 27 Nov 2019 $ 453.00 Details
      Chicago O'Hare International London Gatwick jetBlue 28 Nov 2019 $ 256.00 Details
      Chicago O'Hare International London Heathrow Finnair 28 Nov 2019 $ 442.00 Details
      Chicago O'Hare International London Heathrow TAP 29 Nov 2019 $ 261.00 Details
      Chicago O'Hare International London Heathrow Finnair 29 Nov 2019 $ 698.00 Details
      Chicago O'Hare International London Heathrow TAP 30 Nov 2019 $ 261.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 30 Nov 2019 $ 443.00 Details
      From To Airline Date Price
      Chicago O'Hare International London Luton TAP 01 Dec 2019 $ 184.00 Details
      Chicago O'Hare International London Heathrow Finnair 01 Dec 2019 $ 454.00 Details
      Chicago O'Hare International London Stansted TAP 02 Dec 2019 $ 182.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 02 Dec 2019 $ 432.00 Details
      Chicago O'Hare International London Stansted Frontier Airlines 03 Dec 2019 $ 231.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 03 Dec 2019 $ 431.00 Details
      Chicago O'Hare International London Heathrow TAP 04 Dec 2019 $ 196.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 04 Dec 2019 $ 432.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 05 Dec 2019 $ 245.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 05 Dec 2019 $ 424.00 Details
      Chicago O'Hare International London Gatwick TAP 06 Dec 2019 $ 193.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 06 Dec 2019 $ 424.00 Details
      Chicago O'Hare International London Stansted TAP 07 Dec 2019 $ 181.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 07 Dec 2019 $ 423.00 Details
      Chicago O'Hare International London Stansted TAP 08 Dec 2019 $ 180.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 08 Dec 2019 $ 420.00 Details
      Chicago O'Hare International London Stansted TAP 09 Dec 2019 $ 176.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 09 Dec 2019 $ 431.00 Details
      Chicago Midway London Stansted Southwest Airlines 10 Dec 2019 $ 215.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 10 Dec 2019 $ 431.00 Details
      Chicago O'Hare International London Heathrow TAP 11 Dec 2019 $ 204.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 11 Dec 2019 $ 432.00 Details
      Chicago Midway London Gatwick Southwest Airlines 12 Dec 2019 $ 276.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 12 Dec 2019 $ 419.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 13 Dec 2019 $ 470.00 Details
      Chicago O'Hare International London Gatwick Frontier Airlines 14 Dec 2019 $ 292.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 14 Dec 2019 $ 470.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 15 Dec 2019 $ 258.00 Details
      Chicago O'Hare International London Heathrow Finnair 15 Dec 2019 $ 471.00 Details
      Chicago O'Hare International London Gatwick TAP 16 Dec 2019 $ 269.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 16 Dec 2019 $ 483.00 Details
      Chicago O'Hare International London Luton Icelandair 17 Dec 2019 $ 306.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 17 Dec 2019 $ 1,846.00 Details
      Chicago O'Hare International London Gatwick Frontier Airlines 18 Dec 2019 $ 347.00 Details
      Chicago O'Hare International London Heathrow Finnair 18 Dec 2019 $ 1,934.00 Details
      Chicago O'Hare International London Gatwick Frontier Airlines 19 Dec 2019 $ 534.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 19 Dec 2019 $ 1,939.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 20 Dec 2019 $ 645.00 Details
      Chicago O'Hare International London Heathrow Finnair 20 Dec 2019 $ 1,262.00 Details
      Chicago O'Hare International London Gatwick Spirit Airlines 21 Dec 2019 $ 487.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 21 Dec 2019 $ 1,921.00 Details
      Chicago Rockford London Gatwick Allegiant Air 22 Dec 2019 $ 485.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 22 Dec 2019 $ 1,891.00 Details
      Chicago Midway London Gatwick Southwest Airlines 23 Dec 2019 $ 356.00 Details
      Chicago O'Hare International London Heathrow Austrian Airlines 23 Dec 2019 $ 1,841.00 Details
      Chicago Midway London Luton Southwest Airlines 24 Dec 2019 $ 372.00 Details
      Chicago O'Hare International London Heathrow Malaysia Airlines 24 Dec 2019 $ 632.00 Details
      Chicago O'Hare International London Heathrow SAS 25 Dec 2019 $ 426.00 Details
      Chicago O'Hare International London Heathrow Finnair 25 Dec 2019 $ 453.00 Details
      Chicago O'Hare International London Gatwick Iberia 26 Dec 2019 $ 442.00 Details
      Chicago O'Hare International London Heathrow Brussels Airlines 26 Dec 2019 $ 560.00 Details
      Chicago O'Hare International London Heathrow Alaska Airlines 27 Dec 2019 $ 445.00 Details
      Chicago O'Hare International London Heathrow Finnair 27 Dec 2019 $ 616.00 Details
      Chicago O'Hare International London Luton TAP 28 Dec 2019 $ 419.00 Details
      Chicago O'Hare International London Heathrow Finnair 28 Dec 2019 $ 454.00 Details
      Chicago Midway London Heathrow Southwest Airlines 29 Dec 2019 $ 288.00 Details
      Chicago O'Hare International London Heathrow Finnair 29 Dec 2019 $ 454.00 Details
      Chicago Midway London Heathrow Southwest Airlines 30 Dec 2019 $ 294.00 Details
      Chicago O'Hare International London Heathrow Finnair 30 Dec 2019 $ 438.00 Details
      Chicago O'Hare International London City Aer Lingus 31 Dec 2019 $ 267.00 Details
      Chicago O'Hare International London Heathrow Finnair 31 Dec 2019 $ 437.00 Details

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