Flights from Chicago-O'Hare International (ORD) to Heathrow (LHR)

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We compare hundreds of flights from Chicago-O'Hare International to Heathrow from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Chicago (ORD) to London (LHR)
 Depart 29 Apr 15
 Return 13 May 15

Flying with British Airways

Price subject to availability

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  • Price
  • Dep date
  15 more British Airways flights available on this route
$1,197   Dep 29 Apr 15 - Rtn 06 May 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 02 May 15 - Rtn 16 May 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 02 May 15 - Rtn 09 May 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 27 May 15 - Rtn 10 Jun 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 27 May 15 - Rtn 03 Jun 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 30 May 15 - Rtn 13 Jun 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 30 May 15 - Rtn 06 Jun 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 03 Jun 15 - Rtn 17 Jun 15
Chicago to London
ORD to LHR British Airways
$1,197   Dep 03 Jun 15 - Rtn 10 Jun 15
Chicago to London
ORD to LHR British Airways
$1,307   Dep 27 Jun 15 - Rtn 11 Jul 15
Chicago to London
ORD to LHR British Airways
$1,307   Dep 27 Jun 15 - Rtn 04 Jul 15
Chicago to London
ORD to LHR British Airways
$1,417   Dep 01 Jul 15 - Rtn 15 Jul 15
Chicago to London
ORD to LHR British Airways
$1,417   Dep 01 Jul 15 - Rtn 08 Jul 15
Chicago to London
ORD to LHR British Airways
$1,457   Dep 04 Jul 15 - Rtn 11 Jul 15
Chicago to London
ORD to LHR British Airways
$1,587   Dep 04 Jul 15 - Rtn 18 Jul 15
Chicago to London
ORD to LHR British Airways
Chicago (ORD) to London (LHR)
 Depart 29 Apr 15
 Return 06 May 15

Price subject to availability

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  • Price
  • Dep date
  2 more Flightnetwork flights available on this route
$1,185   Dep 29 Apr 15 - Rtn 06 May 15
Chicago to London
ORD to LHR Flightnetwork
$1,187   Dep 29 Apr 15 - Rtn 06 May 15
Chicago to London
ORD to LHR Flightnetwork
Chicago (ORD) to London (LHR)
 Depart 28 Apr 15
 Return 12 May 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  9 more Faredepot flights available on this route
$1,037   Dep 28 Apr 15 - Rtn 12 May 15
Chicago to London
ORD to LHR Faredepot
$1,081   Dep 28 Apr 15 - Rtn 12 May 15
Chicago to London
ORD to LHR Faredepot
$1,081   Dep 28 Apr 15 - Rtn 12 May 15
Chicago to London
ORD to LHR Faredepot
$1,126   Dep 19 Apr 15 - Rtn 26 Apr 15
Chicago to London
ORD to LHR Faredepot
$1,126   Dep 19 Apr 15 - Rtn 26 Apr 15
Chicago to London
ORD to LHR Faredepot
$1,144   Dep 28 Apr 15 - Rtn 12 May 15
Chicago to London
ORD to LHR Faredepot
$1,167   Dep 19 Apr 15 - Rtn 26 Apr 15
Chicago to London
ORD to LHR Faredepot
$1,209   Dep 28 May 15 - Rtn 11 Jun 15
Chicago to London
ORD to LHR Faredepot
$1,209   Dep 28 May 15 - Rtn 11 Jun 15
Chicago to London
ORD to LHR Faredepot
Chicago (ORD) to London (LHR)
 Depart 17 Jun 15
 Return 24 Jun 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$1,111   Dep 10 Jun 15 - Rtn 17 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,137   Dep 10 Jun 15 - Rtn 17 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,194   Dep 10 Jun 15 - Rtn 17 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,194   Dep 10 Jun 15 - Rtn 17 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,198   Dep 03 Jun 15 - Rtn 10 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,198   Dep 03 Jun 15 - Rtn 10 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,214   Dep 10 Jun 15 - Rtn 17 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,223   Dep 24 Jun 15 - Rtn 01 Jul 15
Chicago to London
ORD to LHR momondo.com
$1,247   Dep 01 Jul 15 - Rtn 08 Jul 15
Chicago to London
ORD to LHR momondo.com
$1,260   Dep 24 Jun 15 - Rtn 01 Jul 15
Chicago to London
ORD to LHR momondo.com
$1,261   Dep 17 Jun 15 - Rtn 24 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,261   Dep 17 Jun 15 - Rtn 24 Jun 15
Chicago to London
ORD to LHR momondo.com
$1,261   Dep 24 Jun 15 - Rtn 01 Jul 15
Chicago to London
ORD to LHR momondo.com
$1,272   Dep 24 Jun 15 - Rtn 01 Jul 15
Chicago to London
ORD to LHR momondo.com
$1,283   Dep 24 Jun 15 - Rtn 01 Jul 15
Chicago to London
ORD to LHR momondo.com
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      Travel information for Chicago-O'Hare International to Heathrow

      London photo   London
      Partners with flight deals forChicago-O'Hare International to Heathrow5
      Deals on offer forChicago-O'Hare International to Heathrow220
      Lowest ticket price forChicago-O'Hare International to Heathrow$977
      Average deal price forChicago-O'Hare International to Heathrow$2176
      Average flight time forChicago-O'Hare International to Heathrow7 hrs 45 mins
      Chicago-O'Hare International to Heathrowonly 3943 miles

       How much do things cost in London and Chicago?

      Chicago London
      Local draught beer (0.5 liter)$4.00$5.94
      One-way ticket (local transport)$2.25$3.86
      Bottle of wine$10.00$10.40
      Cheap meal$11.00$16.35
      1 mile taxi journey$2.00$6.58
      source

        Facts and figures about flying from Chicago-O'Hare International to Heathrow

      • If you’re flying between Chicago-O'Hare International and Heathrow you will most likely travel with a Boeing 767-300 Freighter
      • Passengers taking flights from Chicago-O'Hare International to Heathrow will usually leave from Terminal 3 and land at Terminal 3
      • Flights between Chicago-O'Hare International and Heathrow are rarely subject to diversions
      • There are on average 2525 seats available each day on flights from Chicago-O'Hare International to Heathrow
      • For flights between Chicago-O'Hare International and Heathrow, the typical cancellation rate is 2.6 percent
      • American Airlines Inc. operates 87 flights a week from Chicago-O'Hare International to Heathrow
      • If you’re flying from Chicago-O'Hare International to Heathrow, you will likely depart from gate K12 and arrive at gate 32