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$181 Find cheap flights from Illinois to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
пн. 7/1
пн. 7/8

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Good to know

Low season

January

High season

June

Cheapest flight

$181
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Chicago O'Hare Airport to London Gatwick Airport

FAQs for booking flights from Illinois to London

  • How does KAYAK find such low prices on flights from Illinois to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Illinois to London?

Find which airlines fly direct from Illinois to London, which days they fly and book direct flights.

Nonstop departures

Illinois to London

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights

Nonstop returns

London to Illinois

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to London

Recent round-trip flight deals

11/8пт.
1 stopScandinavian Airlines
13h 50mORD-LHR
11/11пн.
1 stopScandinavian Airlines
13h 45mLHR-ORD
$471
9/10вт.
1 stop
13h 25mSTL-LGW
9/17вт.
1 stop
28h 46mLGW-STL
$471
10/21пн.
1 stopTAP AIR PORTUGAL
17h 45mORD-LHR
11/12вт.
1 stopTAP AIR PORTUGAL
27h 00mLHR-ORD
$494
11/6ср.
1 stopTAP AIR PORTUGAL
20h 20mORD-LHR
11/20ср.
1 stopTAP AIR PORTUGAL
15h 30mLHR-ORD
$505
11/5вт.
1 stopLufthansa
12h 25mORD-LHR
11/12вт.
1 stopLufthansa
13h 15mLHR-ORD
$525
11/6ср.
nonstopIberia
7h 45mORD-LHR
11/20ср.
1 stopIberia
14h 05mLHR-ORD
$530
10/8вт.
nonstopUnited Airlines
8h 05mORD-LHR
10/23ср.
1 stopUnited Airlines
13h 15mLHR-ORD
$531
10/8вт.
1 stopUnited Airlines
17h 05mORD-LHR
10/15вт.
1 stopUnited Airlines
12h 50mLHR-ORD
$534
10/8вт.
nonstopLufthansa
8h 05mORD-LHR
10/23ср.
nonstopLufthansa
9h 10mLHR-ORD
$548
10/9ср.
1 stopIberia
11h 16mORD-LHR
10/16ср.
nonstopIberia
8h 40mLHR-ORD
$591

Search by stops

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Recent one-way flight deals

7/16вт.
1 stop
14h 19mORD-LGW
$181
7/16вт.
1 stop
16h 34mSTL-LGW
$181
10/1вт.
1 stopIcelandair
10h 30mORD-LHR
$229
11/3вс.
1 stopIcelandair
10h 25mORD-LGW
$229
10/1вт.
1 stopSWISS
11h 15mORD-LCY
$281
8/5пн.
1 stopSWISS
11h 45mORD-LHR
$341
9/23пн.
2 stopsScandinavian Airlines
16h 45mORD-LHR
$367
11/8пт.
1 stopTAP AIR PORTUGAL
13h 20mORD-LGW
$369
11/17вс.
1 stopTAP AIR PORTUGAL
13h 20mORD-LGW
$397
10/10чт.
1 stopScandinavian Airlines
14h 15mORD-LHR
$427

Search by stops

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Last minute flights from Illinois to London

Last minute flight, train and bus deals

6/2вс.
multi-stop
44h 15mORD-LGW
6/5ср.
multi-stop
29h 04mLGW-ORD
$713
6/5ср.
nonstopBritish Airways
8h 00mORD-LHR
7/2вт.
multi-stopBritish Airways
15h 25mLHR-ORD
$777
6/5ср.
multi-stopUnited Airlines
18h 35mSTL-LHR
6/12ср.
multi-stopUnited Airlines
20h 54mLHR-STL
$779
6/4вт.
multi-stopTAP AIR PORTUGAL
29h 15mORD-LHR
6/6чт.
multi-stopTAP AIR PORTUGAL
26h 10mLHR-ORD
$785
6/4вт.
multi-stopTAP AIR PORTUGAL
26h 05mORD-LHR
6/6чт.
multi-stopTAP AIR PORTUGAL
29h 25mLHR-ORD
$791
6/1сб.
multi-stopUnited Airlines
18h 35mSTL-LHR
6/12ср.
multi-stopUnited Airlines
13h 04mLHR-STL
$838
6/5ср.
multi-stopDelta
14h 55mSTL-LCY
6/12ср.
multi-stopDelta
18h 35mLCY-STL
$844
6/2вс.
multi-stopScandinavian Airlines
14h 15mORD-LHR
6/26ср.
multi-stopScandinavian Airlines
14h 00mLHR-ORD
$855
6/5ср.
multi-stopDelta
14h 27mSTL-LHR
6/10пн.
multi-stopDelta
16h 25mLHR-STL
$860
6/2вс.
multi-stopScandinavian Airlines
14h 15mORD-LHR
7/7вс.
multi-stopScandinavian Airlines
14h 00mLHR-ORD
$905

Search by stops

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