Cheap flights from Chicago, IL to London, United Kingdom

Flights starting at £153. Choose between Spirit Airlines, Frontier Airlines, or easyJet to find the best price.

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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to London. Book your trip to arrive at Gatwick, Heathrow, Luton, London Stansted, or London City. The distance between Chicago and London is 6350 km. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, easyJet, TAP Portugal, and United Airlines. Chicago and London have 377 direct flights per week. When you arrive at London, consider visiting Roman Baths, Bath, British Museum, St. Paul's Cathedral, Isle of Wight, Portsea Island, Tower of London, Tate Modern, Canterbury Cathedral, Natural History Museum, Stonehenge, and Avebury.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to London in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 08.04 - Sun 14.04

AirlineMon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04Sun 14.04
2222------1
---------------------
------------------2
---------------------
---------------------
---------------------

Weekly direct flights for Mon 15.04 - Sun 21.04

AirlineMon 15.04Tue 16.04Wed 17.04Thu 18.04Fri 19.04Sat 20.04Sun 21.04
253---1---5
---21------14
3331233
---312332
---2------------2
---------------------

Weekly direct flights for Mon 22.04 - Sun 28.04

AirlineMon 22.04Tue 23.04Wed 24.04Thu 25.04Fri 26.04Sat 27.04Sun 28.04
4331------4
2621132
3333233
4---33213
---2------------1
---------------------

Weekly direct flights for Mon 29.04 - Sun 05.05

AirlineMon 29.04Tue 30.04Wed 01.05Thu 02.05Fri 03.05Sat 04.05Sun 05.05
544---1---4
243---------5
3333333
211---------4
---32------------
1---------------1

Check-in for a flight from Chicago to London

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
easyJetEZYU2NoOpens 720 days before flight
Closes 2 hours before flight
TAP PortugalTAPTPNoOpens 36 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo

London travel tips

1) Londoners speak with a peculiar accent that is difficult for tourists to understand
2) Get a 180-meter view of London from Mary Ax 30
3) Most museums in London are free. For paid attractions, it’s more profitable to buy tickets online

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C3°C
March11°C4°C
April14°C5°C
May17°C8°C
June20°C11°C
July22°C14°C
August22°C14°C
September19°C12°C
October15°C9°C
November10°C6°C
December8°C3°C
Hottest Month
22°C
July
Coldest month
2°C
January
Sunny days
275
days per year
Snow days
3
days per year

14 day forecast

Thursday
4 Apr
95%
15°C9°C
11 Apr
63%
13°C9°C
Friday
5 Apr
88%
17°C12°C
12 Apr
13°C11°C
Saturday
6 Apr
86%
19°C12°C
13 Apr
19°C11°C
Sunday
7 Apr
88%
16°C11°C
14 Apr
19°C11°C
Monday
8 Apr
86%
15°C10°C
15 Apr
15°C9°C
Tuesday
9 Apr
15°C8°C
16 Apr
83%
16°C10°C
Wednesday
10 Apr
87%
10°C8°C
17 Apr
87%
15°C8°C

Frequently asked questions

How long does it take to travel from Chicago to London?
What is the flight distance between Chicago and London?
What airlines offer nonstop (direct) flights between Chicago and London?
What are the most popular routes to and from Chicago?
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Which airports are there in Chicago?
What airports are near Chicago?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and London?
What is Virtual Interlining and how do I use it?
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What time do flights between Chicago and London depart?
What time do flights between Chicago and London arrive?

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