Cheap Flights from Chicago, IL to London from $236

One way Round trip

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On Cheapflightsplus.com you will find 26 direct and 318 connecting flights from Chicago to London. You can compare airfare deals from 21 airlines and multiple travel sites from $236, book and save on cheap plane tickets and last minute offers. Also check out CHI-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to London 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: $236 (one-way), $405 (round-trip).

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Best Flights from Chicago to London Today

Take a look at the list of non stop flights and flights with layovers from Chicago to London with the lowest price of $236. The fastest direct flight takes 7h 35m and the fastest connecting – 10h 2m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $1746 Find flight	17:45 Chicago O'Hare International	07:20+1 день London Heathrow	7h 35m	British Airways	BA1543
from $1854 Find flight	17:45 Chicago O'Hare International	07:20+1 день London Heathrow	7h 35m	Iberia	IB4208
from $1872 Find flight	16:05 Chicago O'Hare International	06:20+1 день London Heathrow	8h 15m	United Airlines	UA929
from $1966 Find flight	16:05 Chicago O'Hare International	06:20+1 день London Heathrow	8h 15m	Lufthansa	LH9357
from $2004 Find flight	16:05 Chicago O'Hare International	06:20+1 день London Heathrow	8h 15m	Austrian Airlines	OS7850
from $2004 Find flight	16:05 Chicago O'Hare International	06:20+1 день London Heathrow	8h 15m	Brussels Airlines	SN9090
from $2102 Find flight	17:45 Chicago O'Hare International	07:20+1 день London Heathrow	7h 35m	Alaska Airlines	AS6946
from $2125 Find flight	21:15 Chicago O'Hare International	10:55+1 день London Heathrow	7h 40m	Iberia	IB3635
from $2168 Find flight	21:15 Chicago O'Hare International	10:55+1 день London Heathrow	7h 40m	British Airways	BA296
from $5242 Find flight	21:15 Chicago O'Hare International	10:55+1 день London Heathrow	7h 40m	Finnair	AY5536
from $236 Find flight	19:25 Chicago O'Hare International	20:20+1 день London Heathrow	18h 55m layover 9h 30m - Reykjavik	Icelandair	FI852 FI454
from $385 Find flight	18:00 Chicago O'Hare International	12:45+1 день London Heathrow	12h 45m layover 2h 0m - Lisbon	TAP Portugal	TP244 TP1352
from $486 Find flight	13:30 Chicago O'Hare International	09:05+1 день London Heathrow	13h 35m layover 3h 28m - Charlotte	British Airways	BA5145 BA1597
from $486 Find flight	13:14 Chicago O'Hare International	09:25+1 день London Heathrow	14h 11m layover 4h 56m - Newark	British Airways	BA5197 BA188
from $318 Find flight	08:30 Chicago Midway	10:10+1 день London Gatwick	19h 40m layover 3h 51m - Atlanta 3h 39m - Orlando	Frontier Airlines	F92144 F93976 Z0784
from $345 Find flight	19:25 Chicago O'Hare International	17:30+1 день London Stansted	16h 5m layover 3h 30m - Reykjavik 2h 45m - Glasgow	Icelandair	FI852 FI430 U2411

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 13, 2025

Flight Schedule Chicago (Illinois) to London

Full flight schedule will help you in detecting at what time planes fly from Chicago to London. 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	Flight Details	Flight Duration	Price
16:05 — 06:20 +1 day	16:05 — 06:20 UA929 United Airlines Chicago — London	8h 15m	Find flight from$1872
16:05 — 06:20 +1 day	16:05 — 06:20 LH9357 Lufthansa Chicago — London	8h 15m	Find flight from$1966
16:05 — 06:20 +1 day	16:05 — 06:20 OS7850 Austrian Airlines Chicago — London	8h 15m	Find flight from$2004
16:05 — 06:20 +1 day	16:05 — 06:20 SN9090 Brussels Airlines Chicago — London	8h 15m	Find flight from$2004
17:00 — 06:55 +1 day	17:00 — 06:55 IB3633 Iberia Chicago — London	7h 55m	Find flight from$1915
17:00 — 06:55 +1 day	17:00 — 06:55 BA294 British Airways Chicago — London	7h 55m	Find flight from$1942
17:45 — 07:20 +1 day	17:45 — 07:20 BA1543 British Airways Chicago — London	7h 35m	Find flight from$1746
17:45 — 07:20 +1 day	17:45 — 07:20 IB4208 Iberia Chicago — London	7h 35m	Find flight from$1854
18:05 — 08:20 +1 day	18:05 — 08:20 UA920 United Airlines Chicago — London	8h 15m	Find flight from$1872
18:05 — 08:20 +1 day	18:05 — 08:20 LH9349 Lufthansa Chicago — London	8h 15m	Find flight from$1966
18:05 — 08:20 +1 day	18:05 — 08:20 OS7852 Austrian Airlines Chicago — London	8h 15m	Find flight from$2004
18:05 — 08:20 +1 day	18:05 — 08:20 SN9086 Brussels Airlines Chicago — London	8h 15m	Find flight from$2004
19:10 — 09:05 +1 day	19:10 — 09:05 BA298 British Airways Chicago — London	7h 55m	Find flight from$1889
20:30 — 10:30 +1 day	20:30 — 10:30 BA1518 British Airways Chicago — London	8h	Find flight from$1746
20:30 — 10:30 +1 day	20:30 — 10:30 IB4188 Iberia Chicago — London	8h	Find flight from$1854
21:15 — 10:55 +1 day	21:15 — 10:55 IB3635 Iberia Chicago — London	7h 40m	Find flight from$2125
21:15 — 10:55 +1 day	21:15 — 10:55 BA296 British Airways Chicago — London	7h 40m	Find flight from$2168
21:25 — 11:45 +1 day	21:25 — 11:45 UA938 United Airlines Chicago — London	8h 20m	Find flight from$1872
21:25 — 11:45 +1 day	21:25 — 11:45 LH9355 Lufthansa Chicago — London	8h 20m	Find flight from$1966
21:25 — 11:45 +1 day	21:25 — 11:45 OS7854 Austrian Airlines Chicago — London	8h 20m	Find flight from$2004
21:25 — 11:45 +1 day	21:25 — 11:45 SN9088 Brussels Airlines Chicago — London	8h 20m	Find flight from$2004
22:30 — 12:15 +1 day	22:30 — 12:15 BA1601 British Airways Chicago — London	7h 45m	Find flight from$1746
22:30 — 12:15 +1 day	22:30 — 12:15 IB4860 Iberia Chicago — London	7h 45m	Find flight from$1854
05:51 — 06:20 +1 day	05:51 — 09:00 NK2175 Spirit Airlines Chicago — New York 9h 20m stop 18:20 — 06:20 Z0702 Z0 New York — London	18h 29m including layover	Find flight from$741
11:36 — 06:20 +1 day	11:45 — 14:57 BA5225 British Airways Chicago — New York 3h 12m stop 19:00 — 06:50 BA1511 British Airways New York — London	12h 44m including layover	Find flight from$496
11:36 — 07:50 +1 day	11:41 — 14:53 BA5225 British Airways Chicago — New York 4h 47m stop 20:10 — 08:05 BA2272 British Airways New York — London	14h 14m including layover	Find flight from$496
13:14 — 09:25 +1 day	10:40 — 13:54 BA5197 British Airways Chicago — Newark 4h 56m stop 21:35 — 09:25 BA188 British Airways Newark — London	14h 11m including layover	Find flight from$486
13:30 — 09:05 +1 day	12:15 — 15:12 BA5145 British Airways Chicago — Charlotte 3h 28m stop 20:30 — 09:15 BA1597 British Airways Charlotte — London	13h 35m including layover	Find flight from$486
16:30 — 16:20 +1 day	16:45 — 07:55 BA4272 British Airways Chicago — Madrid 7h stop 15:05 — 16:35 BA7054 British Airways Madrid — London	17h 50m including layover	Find flight from$507
16:49 — 10:05 +1 day	16:05 — 18:32 BA5293 British Airways Chicago — Pittsburgh 2h 24m stop 21:45 — 10:10 BA170 British Airways Pittsburgh — London	11h 16m including layover	Find flight from$497
17:10 — 11:15 +1 day	16:35 — 19:46 BA5224 British Airways Chicago — New York 2h 40m stop 23:20 — 11:15 BA182 British Airways New York — London	12h 5m including layover	Find flight from$497
17:50 — 18:25 +1 day	18:00 — 09:35 LH9269 Lufthansa Chicago — Munich 7h 40m stop 21:50 — 22:55 LH2486 Lufthansa Munich — London	18h 35m including layover	Find flight from$663
18:00 — 12:45 +1 day	20:20 — 10:10 TP244 TAP Portugal Chicago — Lisbon 2h stop 09:50 — 12:40 TP1352 TAP Portugal Lisbon — London	12h 45m including layover	Find flight from$385
18:30 — 10:50 +1 day	16:40 — 18:58 BA5765 British Airways Chicago — Covington 1h stop 21:35 — 10:15 BA120 British Airways Covington — London	10h 20m including layover	Find flight from$497
19:25 — 20:20 +1 day	18:30 — 06:40 FI852 Icelandair Chicago — Reykjavik 9h 30m stop 16:20 — 19:30 FI454 Icelandair Reykjavik — London	18h 55m including layover	Find flight from$236
21:15 — 16:40 +1 day	19:40 — 09:00 BA6144 British Airways Chicago — Dublin 4h 40m stop 16:05 — 17:30 BA837 British Airways Dublin — London	13h 25m including layover	Find flight from$606
08:30 — 10:10 +1 day	07:15 — 10:25 F92144 Frontier Airlines Chicago — Atlanta 3h 51m stop 14:07 — 15:50 F93976 Frontier Airlines Atlanta — Orlando 3h 39m stop 20:55 — 10:00 Z0784 Z0 Orlando — London	19h 40m including layover	Find flight from$318
09:40 — 09:50 +1 day	09:40 — 12:20 PD2388 Porter Airlines Chicago — Toronto 6h 15m stop 18:35 — 19:57 PD129 Porter Airlines Toronto — Montreal 2h 8m stop 22:05 — 09:50 PD7728 Porter Airlines Montreal — London	18h 10m including layover	Find flight from$816
09:40 — 09:50 +1 day	09:40 — 12:20 PD2388 Porter Airlines Chicago — Toronto 2h 25m stop 14:45 — 16:00 PD2473 Porter Airlines Toronto — Montreal 6h 5m stop 22:05 — 09:50 PD7728 Porter Airlines Montreal — London	18h 10m including layover	Find flight from$828
19:25 — 17:30 +1 day	18:30 — 06:40 FI852 Icelandair Chicago — Reykjavik 3h 30m stop 07:35 — 09:55 FI430 Icelandair Reykjavik — Glasgow 2h 45m stop 07:15 — 08:35 U2411 EasyJet Glasgow — London	16h 5m including layover	Find flight from$345
21:08 — 07:00 +3 days	21:08 — 00:29 NK2542 Spirit Airlines Chicago — Newark 24h 46m stop 01:15 — 14:30 BF727 Bluebird Cargo Newark — Paris 16h 20m stop 06:50 — 07:00 VY8942 Vueling Paris — London	51h 52m including layover	Find flight from$776

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 13, 2025

Flight Information

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

Distance between Chicago and London is 6353 miles. Time difference between the cities is 6h. Airplanes depart 05:51 to 22:30 from 7 Chicago airports and arrive 05:51 to 22:30 to 10 London airports. Average flight time is 8h.

The fastest flight 7h 35m
Average flight time 8h
The earliest flight 05:51
The latest flight 22:30
Distance 3948 ml

The cheapest months to travel to London are may (from 231 $), november (from 236 $), december (from 236 $).

The most expensive months are june (from 741 $), february (from 298 $), january (from 240 $).

What is the lowest airfare Chicago to London?

The cheapest plane ticket found by our users is $236. This airfare is for economy class on one-way FI852 flight by Icelandair for May 20, 2025 which leaves O'Hare International in Chicago at 19:25 am and arrives at London Heathrow at 20:20.

Economy class

$236

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Business class

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First class

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Popular Airlines on the Route

The flight Chicago — London is served by 21 regular airline and 3 low-cost airlines. Most of the flights on this route are operated by United Airlines - 13 departures per week at the price of from $ 1872 . And the most expensive tickets are offered by Iberia airline - from $ 12432.

Direct flights

There are 26 nonstop flights on the route. The fastest direct flight is BA1543 by British Airways takes 7h 35m and the cheapest is FI852 by Icelandair for $1746.

UA - United Airlines

from $1872

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AS - Alaska Airlines

from $2102

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OS - Austrian Airlines

from $2004

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AY - Finnair

from $5242

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IB - Iberia

from $1854

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SN - Brussels Airlines

from $2004

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LH - Lufthansa

from $1966

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BA - British Airways

from $1746

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See more direct flights

Connecting Flights

There are 318 flights with layovers on the route. The fastest connecting flight is AC4048 by Air Canada takes 10h 2m and the cheapest is FI852 by Icelandair for $236.

UA - United Airlines

from $1886

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AC - Air Canada

from $541

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FI - Icelandair

from $236

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LO - LOT

from $2098

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OS - Austrian Airlines

from $1794

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EI - Aer Lingus

from $1817

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LX - SWISS International Air Lines

from $1760

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F9 - Frontier Airlines

from $318

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PD - Porter Airlines

from $812

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AV - Avianca

from $1284

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TK - Turkish Airlines

from $1650

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SK - SAS

from $6004

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See more connecting flights

Airports

You can fly from Chicago to London from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

O'Hare International-ORD

from $236
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Midway-MDW

from $318
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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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London airports

London City-LCY

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London-Waterloo-QQW

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Heathrow-LHR

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Luton-LTN

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British Rail Terminal-ZLX

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London Biggin Hill-BQH

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Stansted-STN

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Gatwick-LGW

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Ebbsfleet International Rail St-XQE

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Stratford International Rail St-XOF

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Airplanes

There are flights to London from Chicago by 21 airlines that use 3 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A340-600

from $1 777

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Airbus A340-300

from $1 782

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Airbus A380-800

from $2 168

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Top Domestic Destinations from Chicago

You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.

Chicago — Las Vegas

from $508

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Chicago — New York

from $74

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Chicago — Atlanta

from $76

Find
Chicago — Orlando

from $62

Find
Chicago — Miami

from $66

Find
Chicago — Dallas

from $70

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Chicago — Houston

from $66

Find
Chicago — Boston

from $61

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Chicago — Phoenix

from $65

Find
Chicago — Denver

from $61

Find

Top International Destinations from Chicago

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Chicago — London

from $60

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Chicago — Cancun

from $72

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Chicago — Toronto

from $73

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Chicago — Paris

from $61

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Chicago — Rome

from $79

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Chicago — Hyderabad

from $73

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Chicago — Mexico City

from $76

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Chicago — Tokyo

from $60

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Chicago — Dublin

from $59

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Chicago — Mumbai

from $74

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How to book a plane 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.
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