Cheap Flights from London to Chicago, IL from $296

Return flight: Chicago – London

On Cheapflightsplus.com you will find 19 direct and 512 connecting flights from London to Chicago. You can compare airfare deals from 34 airlines and multiple travel sites from $296, book and save on cheap plane tickets and last minute offers. Also check out LON-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip London to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $296 (one-way), $508 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from London to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
08:30 — 11:25
08:30 — 11:25 UA958 United Airlines
London — Chicago
8h 55m
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from$1022
08:30 — 11:25
08:30 — 11:25 LH9348 Lufthansa
London — Chicago
8h 55m
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from$1705
08:30 — 11:25
08:30 — 11:25 OS7849 Austrian Airlines
London — Chicago
8h 55m
Find flight
from$1725
11:05 — 13:50
11:05 — 13:50 BA295 British Airways
London — Chicago
8h 45m
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from$516
11:05 — 13:50
11:05 — 13:50 AY5535 Finnair
London — Chicago
8h 45m
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from$531
11:05 — 13:50
11:05 — 13:50 IB3634 Iberia
London — Chicago
8h 45m
Find flight
from$535
11:05 — 14:10
11:05 — 14:10 UA959 United Airlines
London — Chicago
9h 5m
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from$822
11:05 — 14:10
11:05 — 14:10 LH9356 Lufthansa
London — Chicago
9h 5m
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from$1689
12:15 — 14:40
12:15 — 14:40 BA1544 British Airways
London — Chicago
8h 25m
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from$1843
12:15 — 14:40
12:15 — 14:40 IB4189 Iberia
London — Chicago
8h 25m
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from$1944
12:15 — 14:40
12:15 — 14:40 AY5781 Finnair
London — Chicago
8h 25m
Find flight
from$1979
13:10 — 15:55
13:10 — 15:55 BA299 British Airways
London — Chicago
8h 45m
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from$478
14:10 — 17:20
14:10 — 17:20 UA928 United Airlines
London — Chicago
9h 10m
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from$732
14:10 — 17:20
14:10 — 17:20 LH9354 Lufthansa
London — Chicago
9h 10m
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from$1689
14:25 — 17:00
14:25 — 17:00 BA1546 British Airways
London — Chicago
8h 35m
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from$696
14:25 — 17:00
14:25 — 17:00 AY5789 Finnair
London — Chicago
8h 35m
Find flight
from$1088
15:30 — 18:15
15:30 — 18:15 AY5537 Finnair
London — Chicago
8h 45m
Find flight
from$473
15:30 — 18:15
15:30 — 18:15 IB3636 Iberia
London — Chicago
8h 45m
Find flight
from$478
15:30 — 18:15
15:30 — 18:15 BA297 British Airways
London — Chicago
8h 45m
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from$478
06:00 — 14:15
06:00 — 09:35 U28019 EasyJet
London — Madrid
2h 5m stop
11:35 — 14:15 AY5659 Finnair
Madrid — Chicago
14h 15m
including layover
Find flight
from$533
06:15 — 14:15
06:15 — 09:40 IB3641 Iberia
London — Madrid
1h 55m stop
11:35 — 14:15 IB341 Iberia
Madrid — Chicago
14h
including layover
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from$543
07:30 — 17:25
07:30 — 12:20 AY1340 Finnair
London — Helsinki
3h 40m stop
16:25 — 17:50 AY9 Finnair
Helsinki — Chicago
15h 55m
including layover
Find flight
from$505
07:40 — 14:00
07:40 — 09:00 EI151 Aer Lingus
London — Dublin
2h 35m stop
11:35 — 14:00 EI123 Aer Lingus
Dublin — Chicago
12h 20m
including layover
Find flight
from$491
08:50 — 14:00
08:50 — 10:15 EI153 Aer Lingus
London — Dublin
1h 20m stop
11:30 — 14:00 EI123 Aer Lingus
Dublin — Chicago
11h 10m
including layover
Find flight
from$435
09:05 — 15:45
09:05 — 10:30 BA4462 British Airways
London — Dublin
3h 15m stop
13:45 — 15:45 BA1565 British Airways
Dublin — Chicago
12h 40m
including layover
Find flight
from$523
09:30 — 17:25
09:30 — 14:20 AY1342 Finnair
London — Helsinki
1h 40m stop
16:25 — 17:50 AY9 Finnair
Helsinki — Chicago
13h 55m
including layover
Find flight
from$500
10:00 — 09:18
+1 day
10:00 — 14:20 Z0723 Z0
London — Miami
16h 40m stop
07:00 — 09:18 NK1530 Spirit Airlines
Miami — Chicago
29h 18m
including layover
Find flight
from$342
12:40 — 08:19
+1 day
12:40 — 15:40 TS123 Air Transat
London — Toronto
15h 50m stop
07:55 — 08:45 PD2387 Porter Airlines
Toronto — Chicago
25h 39m
including layover
Find flight
from$420
12:40 — 16:24
+1 day
12:40 — 15:40 TS123 Air Transat
London — Toronto
23h 55m stop
15:35 — 16:24 PD2393 Porter Airlines
Toronto — Chicago
33h 44m
including layover
Find flight
from$426
13:05 — 16:51
+1 day
13:05 — 15:55 Z0701 Z0
London — New York
23h 18m stop
15:13 — 16:51 NK494 Spirit Airlines
New York — Chicago
33h 46m
including layover
Find flight
from$361
14:00 — 07:33
+1 day
14:00 — 18:25 Z0783 Z0
London — Orlando
11h 20m stop
18:20 — 20:17 F93853 Frontier Airlines
Orlando — Chicago
23h 33m
including layover
Find flight
from$414
08:30 — 09:09
+1 day
08:30 — 09:50 RK9817 RK
London — Edinburgh
1h 40m stop
11:30 — 14:10 WS17 WestJet
Edinburgh — Toronto
18h 5m stop
08:15 — 09:09 AC503 Air Canada
Toronto — Chicago
30h 39m
including layover
Find flight
from$495
10:00 — 15:58
+1 day
10:00 — 14:20 Z0723 Z0
London — Miami
19h 8m stop
09:28 — 11:36 F92271 Frontier Airlines
Miami — Atlanta
3h 24m stop
15:00 — 15:58 F92291 Frontier Airlines
Atlanta — Chicago
35h 58m
including layover
Find flight
from$378
11:35 — 08:19
+1 day
11:35 — 14:15 TS729 Air Transat
London — Montreal
2h 30m stop
16:45 — 18:10 TS7726 Air Transat
Montreal — Toronto
13h 20m stop
07:55 — 08:45 PD2387 Porter Airlines
Toronto — Chicago
26h 44m
including layover
Find flight
from$426
11:35 — 16:24
+1 day
11:35 — 14:15 TS729 Air Transat
London — Montreal
2h 30m stop
16:45 — 18:10 TS7726 Air Transat
Montreal — Toronto
21h 25m stop
15:35 — 16:24 PD2393 Porter Airlines
Toronto — Chicago
34h 49m
including layover
Find flight
from$426
13:05 — 09:18
+1 day
13:05 — 15:55 Z0701 Z0
London — New York
4h 4m stop
19:59 — 23:17 NK394 Spirit Airlines
New York — Miami
7h 43m stop
07:00 — 09:18 NK1530 Spirit Airlines
Miami — Chicago
26h 13m
including layover
Find flight
from$390
14:00 — 10:43
+1 day
14:00 — 18:25 Z0783 Z0
London — Orlando
12h 10m stop
06:35 — 07:44 NK2205 Spirit Airlines
Orlando — Miami
34m stop
08:18 — 10:43 NK1379 Spirit Airlines
Miami — Chicago
26h 43m
including layover
Find flight
from$427
20:50 — 16:51
+2 days
20:50 — 00:05 IB5171 Iberia
London — Barcelona
18h 25m stop
18:30 — 21:40 IB2627 Iberia
Barcelona — New York
17h 33m stop
15:13 — 16:51 NK494 Spirit Airlines
New York — Chicago
50h 1m
including layover
Find flight
from$296
21:20 — 18:11
+2 days
21:20 — 00:55 W46004 Aero Services Executive
London — Rome
7h 55m stop
08:50 — 12:30 N0411 N0
Rome — Los Angeles
23h 27m stop
11:57 — 18:11 NK1818 Spirit Airlines
Los Angeles — Chicago
50h 51m
including layover
Find flight
from$514
21:45 — 16:51
+2 days
21:45 — 00:55 VY7829 Vueling
London — Barcelona
17h 35m stop
18:30 — 21:40 IB2627 Iberia
Barcelona — New York
17h 33m stop
15:13 — 16:51 NK494 Spirit Airlines
New York — Chicago
49h 6m
including layover
Find flight
from$377
22:00 — 16:24
+1 day
22:00 — 23:15 U2414 EasyJet
London — Glasgow
9h 20m stop
08:35 — 11:00 TS245 Air Transat
Glasgow — Toronto
4h 35m stop
15:35 — 16:24 PD2393 Porter Airlines
Toronto — Chicago
24h 24m
including layover
Find flight
from$498
*Departure and arrival times - local. Updated on August 13, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from London to Chicago depends on and how to choose the most interesting flight option for you.

Distance between London and Chicago is 6353 miles. Time difference between the cities is 6h. Airplanes depart 06:00 to 22:25 from 10 London airports and arrive 06:00 to 22:25 to 7 Chicago airports. Average flight time is 8h 45m.

  • The fastest flight 8h 25m
  • Average flight time 8h 45m
  • The earliest flight 06:00
  • The latest flight 22:25
  • Distance 3948 ml

The cheapest months to travel to Chicago are september (from 296 $), june (from 342 $), may (from 362 $).

The most expensive months are february (from 2 066 $), january (from 2 006 $), december (from 997 $).

What is the lowest airfare London to Chicago?

The cheapest plane ticket found by our users is $296. This airfare is for economy class on one-way IB5171 flight by Iberia for September 28, 2025 which leaves Heathrow in London at 20:50 am and arrives at Chicago O'Hare International at 16:51.

Economy class
$296
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Business class
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First class
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Popular Airlines on the Route

The flight London — Chicago is served by 34 regular airlines and 8 low-cost airlines. Most of the flights on this route are operated by United Airlines - 15 departures per week at the price of from $ 695 . And the most expensive tickets are offered by Etihad Airways airline - from $ 18049.

Direct flights

There are 19 nonstop flights on the route. The fastest direct flight is BA1544 by British Airways takes 8h 25m and the cheapest is IB5171 by Iberia for $473.

See more direct flights

Connecting Flights

There are 512 flights with layovers on the route. The fastest connecting flight is FR338 by Ryanair takes 11h and the cheapest is IB5171 by Iberia for $296.

  • from $695
    Find
  • from $523
    Find
  • W9 - Wizz Air UK
    from $629
    Find
  • VY - Vueling
    from $377
    Find
  • FI - Icelandair
    from $564
    Find
  • LO - LOT
    from $1064
    Find
  • FR - Ryanair
    from $561
    Find
  • LX - SWISS International Air Lines
    from $2876
    Find
  • A3 - Aegean Airlines
    from $696
    Find
  • DY - Norwegian
    from $654
    Find
  • Z0 - Z0
    from $342
    Find
  • OG - Air Onix
    from $602
    Find
See more connecting flights

Airports

You can fly from London to Chicago from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).

London airports

  • London City-LCY
    from $523
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  • London-Waterloo-QQW
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  • Heathrow-LHR
    from $296
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  • Luton-LTN
    from $578
    Find
  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
    from $495
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  • Gatwick-LGW
    from $342
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  • Ebbsfleet International Rail St-XQE
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  • Stratford International Rail St-XOF
    Find

Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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