Cheap Flights from London to Chicago
Browse current best options from London. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
London
RatePunk searches hundreds of travel sites at once for deals on flights to Chicago
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from London to Chicago
Explore current cheapest deals departing from London to Chicago
Round trip
Sort by: Cheapest
October 14 - October 21
LTN - Chicago
$776
$561
Round trip
October 3 - October 14
LGW - Chicago
$666
$567
Round trip
October 7 - October 21
LTN - Chicago
$768
$568
Round trip
October 11 - October 21
LGW - Chicago
$753
$585
Round trip
October 13 - October 21
STN - Chicago
$789
$598
Round trip
September 23 - September 30
LGW - Chicago
$567
$599
Round trip
October 21 - October 28
LGW - Chicago
$687
$599
Round trip
October 8 - October 15
LHR - Chicago
$690
$599
Round trip
October 15 - October 24
LHR - Chicago
$686
$599
Round trip
October 4 - October 21
LGW - Chicago
$733
$600
Round trip
Unlock all 500+ flight deals to Chicago and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from London to Chicago
How much is a round trip from London to Chicago
Regular price: $652 - $1,497
Prices for flights from London to Chicago are currently below the regular range.
The regular price range for flights from London to Chicago is between $652 and $1497. The current lowest deal is $561 with Ryanair, for travel from Oct 14-Oct 21.
now $561
Low $652
High $1,497
The cheapest time to fly from London to Chicago
The cheapest month to fly from London to Chicago is November, with a median price of $659. The most expensive month is March, with a median price of $1633. Prices are generally lower from January to December.
November
Flights from $659
March
Flights from $1,633
Direct flights from London to Chicago
British Airways
Last-minute flights going from London to Chicago
Sat, Jun 27
LHR - Chicago
London (LHR) - Chicago (ORD)
$890
$628
One-way
Mon, Jul 6
LTN - Chicago
London (LTN) - Chicago (ORD)
Aero Services Executive
$706
$627
One-way
Mon, Jul 6
LTN - Chicago
London (LTN) - Chicago (ORD)
Aero Services Executive
$709
$629
One-way
Thu, Jul 9
LHR - Chicago
London (LHR) - Chicago (ORD)
Icelandair
$862
$673
One-way
Thu, Jul 9
LHR - Chicago
London (LHR) - Chicago (ORD)
Icelandair
$862
$674
One-way
Tue, Jul 14
STN - Chicago
London (STN) - Chicago (ORD)
Ryanair
$770
$627
One-way
Biggest price drops on these dates for flights from London to Chicago
Dec 5 - Dec 8
$971 → $670
31%
Dec 2 - Dec 7
$966 → $669
31%
Dec 6 - Dec 20
$908 → $625
31%
Jun 27 - Jun 28
$890 → $628
29%
Popular Airports to fly from London to Chicago
London - Chicago route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from London to Chicago are below the typical level, with a median price of $1013.
📅 Best time to fly
Fly in November for the best prices
Historically, November offers the cheapest median prices at $659, followed by February at $660.
⏱️ Flight duration
Flights typically take 20h 40m
The median flight duration from London to Chicago is 20 hours and 40 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Only 22.2% of deals are direct, with connecting flights typically having 2 stopovers.
🏆 Airline highlight
British Airways offers direct flights
British Airways is one airline offering direct flights on the London to Chicago route.
🎯 Booking tip
Deals appear frequently
Historically, deals for this route appear frequently, averaging more than one deal per day.
London main airports to depart from
Gatwick (LGW)
Gatwick offers the cheapest flights to Chicago, making it a good option for budget-conscious travelers.
📍 ~40 km from city center (reachable by car or train)
💸 Flights from ~$567
Heathrow (LHR)
Heathrow is a major international hub, providing many flight options for your trip to Chicago.
📍 ~23 km from city center (reachable by car or train)
💸 Flights from ~$599
London City (LCY)
London City Airport is conveniently located for travelers departing to Chicago from central London.
📍 ~10 km from city center (reachable by car or train)
💸 Flights from ~$732
London Southend (SEN)
London Southend Airport is an option for travelers seeking flights to Chicago from east of London.
📍 ~60 km from city center (reachable by car or train)
💸 Flights from ~$759
London Stansted (STN)
London Stansted Airport provides another choice for flights to Chicago from the London area.
📍 ~50 km from city center (reachable by car or train)
💸 Flights from ~$619
Luton (LTN)
Luton Airport is available for those traveling to Chicago and departing from north of London.
📍 ~45 km from city center (reachable by car or train)
💸 Flights from ~$634
Chicago main airports to arrive at
O Hare International (ORD)
O'Hare International Airport is a good option for flights from London to Chicago, offering a convenient arrival point.
📍 ~25 km from Chicago city center (reachable by car, train, and bus).
💸 Flights from ~$599
Chicago Midway International (MDW)
Chicago Midway International Airport is an alternative for flights from London to Chicago, located closer to downtown.
📍 ~15 km from Chicago city center (reachable by car, train, and bus).
💸 Flights from ~$702
Chicago Rockford International (RFD)
Chicago Rockford International Airport serves as another arrival option for flights from London to Chicago.
📍 ~120 km from Chicago city center (reachable by car).
💸 Flights from ~$600
Airports nearby Chicago used as alternative
General Mitchell International (MKE)
General Mitchell International offers excellent proximity to Chicago with high-frequency flight options.
📍 ~135 km from Chicago (reachable by rail via Amtrak Hiawatha service from Chicago Union Station; travel time can be affected by heavy traffic on the I-94 corridor).
💸 Flights from ~$772
South Bend International (SBN)
South Bend International is the closest alternative to the Chicago area, offering easier security and parking.
📍 ~125 km from Chicago (directly connected to downtown Chicago via the South Shore Line commuter rail; fewer direct flight destinations compared to Milwaukee or Chicago).
💸 Flights from ~$593
Gerald R. Ford International (GRR)
Gerald R. Ford International is a major regional hub, good for travelers on the eastern side of the Chicago metro area.
📍 ~200 km from Chicago (requires a significant drive, over 2 hours, from central Chicago).
💸 Flights from ~$758
Dane County Regional (MSN)
Dane County Regional is a reliable regional airport with consistent service levels and less congestion.
📍 ~200 km from Chicago (distance exceeds 190km, making it a secondary choice to MKE).
💸 Flights from ~$732
Fort Wayne International (FWA)
Fort Wayne International provides stable regional service, an alternative for southeastern Chicago suburbs.
📍 ~240 km from Chicago (significant distance from Chicago and limited flight frequency).
💸 Flights from ~$855
Business & First Class Flight Deals to Chicago
Discover luxury on the budget with premium cabin class on flights from London to Chicago.
Elite
Best Elite deals to Chicago
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From LHR
Elite
Sep 01
Chicago, United States
94% AI deal score
$5,010
$2,491
Save $2,519
From LHR
Elite
Sep 09
Chicago, United States
92% AI deal score
$16,250
$5,728
Save $10,522
From LHR
Elite
Aug 12
Chicago, United States
91% AI deal score
$3,846
$2,501
Save $1,345
From LHR
Elite
Jun 29
Chicago, United States
91% AI deal score
$19,973
$8,399
Save $11,574
From LGW
Elite
Aug 04
Chicago, United States
91% AI deal score
$15,179
$10,721
Save $4,458
From LGW
Elite
Jul 07
Chicago, United States
90% AI deal score
$3,039
$2,222
Save $817
From LGW
Elite
Jul 15
Chicago, United States
90% AI deal score
$3,049
$2,222
Save $827
From LGW
Elite
Jul 07
Chicago, United States
90% AI deal score
$3,030
$2,228
Save $802
From LGW
Elite
Jul 29
Chicago, United States
90% AI deal score
$3,081
$2,231
Save $850
From LGW
Elite
Jul 07
Chicago, United States
90% AI deal score
$3,050
$2,235
Save $815
From LHR
Elite
Oct 07
Chicago, United States
90% AI deal score
$3,576
$2,486
Save $1,090
From LHR
Elite
Jul 09
Chicago, United States
90% AI deal score
$3,631
$2,532
Save $1,099
From LGW
Elite
Sep 09
Chicago, United States
90% AI deal score
$3,643
$2,546
Save $1,097
From LHR
Elite
Oct 16
Chicago, United States
90% AI deal score
$3,589
$2,567
Save $1,022
From LGW
Elite
Aug 01
Chicago, United States
90% AI deal score
$15,297
$11,175
Save $4,122
From LGW
Elite
Jul 13
Chicago, United States
90% AI deal score
$15,072
$11,759
Save $3,313
From LGW
Elite
Jun 28
Chicago, United States
90% AI deal score
$15,809
$11,877
Save $3,932
From LGW
Elite
Jun 28
Chicago, United States
90% AI deal score
$15,144
$11,878
Save $3,266
From LGW
Elite
Jun 29
Chicago, United States
90% AI deal score
$15,496
$11,878
Save $3,618
From LGW
Elite
Jun 22
Chicago, United States
90% AI deal score
$16,128
$11,879
Save $4,249
From LGW
Elite
Jul 20
Chicago, United States
90% AI deal score
$15,173
$11,881
Save $3,292
From LCY
Elite
Jun 22
Chicago, United States
90% AI deal score
$15,270
$11,901
Save $3,369
From LGW
Elite
Jul 27
Chicago, United States
90% AI deal score
$2,786
$2,062
Save $724
From LGW
Elite
Jul 07
Chicago, United States
89% AI deal score
$2,986
$2,235
Save $751
From LHR
Elite
Jul 15
Chicago, United States
89% AI deal score
$3,451
$2,492
Save $959
From LHR
Elite
Jul 28
Chicago, United States
89% AI deal score
$3,344
$2,501
Save $843
From LHR
Elite
Jul 15
Chicago, United States
89% AI deal score
$3,434
$2,521
Save $913
From LHR
Elite
Jul 15
Chicago, United States
89% AI deal score
$3,433
$2,521
Save $912
From LGW
Elite
Sep 08
Chicago, United States
89% AI deal score
$3,568
$2,537
Save $1,031
From LGW
Elite
Sep 02
Chicago, United States
89% AI deal score
$3,555
$2,554
Save $1,001
From LGW
Elite
Sep 02
Chicago, United States
89% AI deal score
$3,480
$2,554
Save $926
From LHR
Elite
Sep 16
Chicago, United States
89% AI deal score
$4,919
$3,357
Save $1,562
From LHR
Elite
Sep 18
Chicago, United States
89% AI deal score
$4,963
$3,357
Save $1,606
From LGW
Elite
Aug 29
Chicago, United States
89% AI deal score
$13,455
$11,106
Save $2,349
From LGW
Elite
Jul 06
Chicago, United States
89% AI deal score
$14,734
$11,759
Save $2,975
From LGW
Elite
Jun 27
Chicago, United States
89% AI deal score
$15,186
$11,877
Save $3,309
From LGW
Elite
Aug 11
Chicago, United States
89% AI deal score
$16,228
$12,229
Save $3,999
From LHR
Elite
Aug 11
Chicago, United States
89% AI deal score
$2,581
$1,995
Save $586
From LHR
Elite
Nov 24
Chicago, United States
88% AI deal score
$3,104
$2,477
Save $627
From LHR
Elite
Dec 08
Chicago, United States
88% AI deal score
$2,990
$2,486
Save $504
From LHR
Elite
Nov 30
Chicago, United States
88% AI deal score
$3,056
$2,486
Save $570
From LGW
Elite
Sep 02
Chicago, United States
88% AI deal score
$3,341
$2,490
Save $851
From LGW
Elite
Jul 03
Chicago, United States
88% AI deal score
$3,223
$2,546
Save $677
From LHR
Elite
Nov 12
Chicago, United States
88% AI deal score
$3,230
$2,567
Save $663
From LGW
Elite
Nov 19
Chicago, United States
88% AI deal score
$1,948
$1,658
Save $290
From LHR
Elite
Oct 28
Chicago, United States
88% AI deal score
$2,310
$1,738
Save $572
From LHR
Elite
Oct 06
Chicago, United States
88% AI deal score
$2,319
$1,738
Save $581
From LHR
Elite
Oct 08
Chicago, United States
88% AI deal score
$2,376
$1,778
Save $598
From LHR
Elite
Sep 08
Chicago, United States
86% AI deal score
$2,247
$1,639
Save $608
From LHR
Elite
Sep 09
Chicago, United States
86% AI deal score
$2,261
$1,639
Save $622
From LHR
Elite
Sep 07
Chicago, United States
86% AI deal score
$2,259
$1,643
Save $616
From LHR
Elite
Sep 08
Chicago, United States
86% AI deal score
$2,261
$1,643
Save $618
From LHR
Elite
Sep 09
Chicago, United States
86% AI deal score
$2,261
$1,643
Save $618
From LHR
Elite
Sep 10
Chicago, United States
86% AI deal score
$2,261
$1,643
Save $618
From LHR
Elite
Sep 07
Chicago, United States
86% AI deal score
$2,247
$1,647
Save $600
From LHR
Elite
Sep 10
Chicago, United States
86% AI deal score
$2,261
$1,647
Save $614
From LHR
Elite
Sep 16
Chicago, United States
85% AI deal score
$4,968
$3,431
Save $1,537
From LHR
Elite
Sep 07
Chicago, United States
85% AI deal score
$2,264
$1,751
Save $513
From LHR
Elite
Sep 07
Chicago, United States
85% AI deal score
$2,266
$1,751
Save $515
From LHR
Elite
Sep 08
Chicago, United States
85% AI deal score
$2,264
$1,751
Save $513
From LHR
Elite
Sep 09
Chicago, United States
85% AI deal score
$2,259
$1,751
Save $508
From LHR
Elite
Sep 24
Chicago, United States
85% AI deal score
$2,260
$1,752
Save $508
From LHR
Elite
Jul 14
Chicago, United States
85% AI deal score
$2,611
$2,065
Save $546
From LGW
Elite
Jun 28
Chicago, United States
84% AI deal score
$14,286
$11,834
Save $2,452
From LHR
Elite
Sep 09
Chicago, United States
84% AI deal score
$2,247
$1,751
Save $496
From LHR
Elite
Sep 26
Chicago, United States
84% AI deal score
$2,262
$1,775
Save $487
From LHR
Elite
Sep 05
Chicago, United States
84% AI deal score
$2,239
$1,780
Save $459
From LHR
Elite
Sep 11
Chicago, United States
84% AI deal score
$2,266
$1,780
Save $486
From LHR
Elite
Sep 05
Chicago, United States
84% AI deal score
$2,237
$1,784
Save $453
From LHR
Elite
Sep 07
Chicago, United States
84% AI deal score
$2,264
$1,784
Save $480
From LHR
Elite
Sep 08
Chicago, United States
84% AI deal score
$2,261
$1,784
Save $477
From LHR
Elite
Sep 08
Chicago, United States
84% AI deal score
$2,266
$1,784
Save $482
From LHR
Elite
Sep 08
Chicago, United States
84% AI deal score
$2,264
$1,784
Save $480
From LHR
Elite
Sep 09
Chicago, United States
84% AI deal score
$2,261
$1,784
Save $477
From LHR
Elite
Sep 09
Chicago, United States
84% AI deal score
$2,264
$1,784
Save $480
From LHR
Elite
Sep 09
Chicago, United States
84% AI deal score
$2,266
$1,784
Save $482
From LHR
Elite
Sep 10
Chicago, United States
84% AI deal score
$2,247
$1,784
Save $463
From LHR
Elite
Sep 10
Chicago, United States
84% AI deal score
$2,259
$1,784
Save $475
From LHR
Elite
Sep 11
Chicago, United States
84% AI deal score
$2,266
$1,784
Save $482
From LHR
Elite
Sep 06
Chicago, United States
84% AI deal score
$2,264
$1,787
Save $477
From LHR
Elite
Sep 07
Chicago, United States
84% AI deal score
$2,261
$1,788
Save $473
From LHR
Elite
Sep 07
Chicago, United States
84% AI deal score
$2,264
$1,788
Save $476
From LHR
Elite
Sep 10
Chicago, United States
84% AI deal score
$2,261
$1,788
Save $473
From LHR
Elite
Sep 10
Chicago, United States
84% AI deal score
$2,264
$1,788
Save $476
From LHR
Elite
Sep 06
Chicago, United States
84% AI deal score
$2,259
$1,791
Save $468
From LHR
Elite
Sep 10
Chicago, United States
84% AI deal score
$2,261
$1,791
Save $470
From LGW
Elite
Jul 01
Chicago, United States
83% AI deal score
$3,109
$2,505
Save $604
From LGW
Elite
Jul 01
Chicago, United States
83% AI deal score
$3,082
$2,505
Save $577
From LHR
Elite
Nov 24
Chicago, United States
83% AI deal score
$3,087
$2,526
Save $561
From LGW
Elite
Jul 09
Chicago, United States
83% AI deal score
$3,186
$2,537
Save $649
From LGW
Elite
Jul 15
Chicago, United States
83% AI deal score
$3,172
$2,546
Save $626
From LGW
Elite
Jul 15
Chicago, United States
83% AI deal score
$3,208
$2,546
Save $662
From LGW
Elite
Sep 12
Chicago, United States
83% AI deal score
$13,501
$10,679
Save $2,822
From LHR
Elite
Sep 08
Chicago, United States
83% AI deal score
$2,254
$1,725
Save $529
From LHR
Elite
Sep 15
Chicago, United States
83% AI deal score
$2,266
$1,732
Save $534
From LHR
Elite
Sep 15
Chicago, United States
83% AI deal score
$2,260
$1,732
Save $528
From LHR
Elite
Sep 08
Chicago, United States
83% AI deal score
$2,260
$1,738
Save $522
From LHR
Elite
Sep 22
Chicago, United States
83% AI deal score
$2,267
$1,753
Save $514
From LHR
Elite
Sep 29
Chicago, United States
83% AI deal score
$2,262
$1,753
Save $509
From LHR
Elite
Oct 07
Chicago, United States
83% AI deal score
$2,319
$1,757
Save $562