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Cheap flights from Illinois to London from $326

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to London departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 pm - 5:40 pmORD  Chicago O'Hare Intl-LCY London City
19h 20m1 stop Frankfurt am Main
Multiple Airlines Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$788Multiple Airlines
Mon, Feb 1 - Wed, Feb 3
Multiple Airlines Logo
4:20 pm - 5:40 pmORD  Chicago O'Hare Intl-LCY London City
19h 20m1 stop Frankfurt am Main
Multiple Airlines Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$809Multiple Airlines
Sun, Nov 22 - Tue, Nov 24
SWISS Logo
6:50 pm - 6:30 pmORD  Chicago O'Hare Intl-LCY London City
17h 40m1 stop Zurich
SWISS Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$817SWISS
Mon, Nov 23 - Thu, Nov 26
SWISS Logo
6:50 pm - 12:50 pmORD  Chicago O'Hare Intl-LCY London City
12h 00m1 stop Zurich
SWISS Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$817SWISS
Sun, Nov 15 - Fri, Nov 20
SWISS Logo
6:50 pm - 12:50 pmORD  Chicago O'Hare Intl-LCY London City
12h 00m1 stop Zurich
SWISS Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$817SWISS
Sun, Nov 15 - Fri, Nov 27
SWISS Logo
6:50 pm - 12:50 pmORD  Chicago O'Hare Intl-LCY London City
12h 00m1 stop Zurich
SWISS Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$817SWISS
Wed, Nov 11 - Wed, Nov 18
SWISS Logo
6:50 pm - 12:50 pmORD  Chicago O'Hare Intl-LCY London City
12h 00m1 stop Zurich
SWISS Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$817SWISS
Tue, Nov 10 - Tue, Nov 17
SWISS Logo
6:50 pm - 5:05 pmORD  Chicago O'Hare Intl-LCY London City
16h 15m1 stop Zurich
SWISS Logo
9:15 am - 4:15 pmLCY  London City-ORD Chicago O'Hare Intl
13h 00m1 stop Zurich
$817SWISS
Mon, Nov 9 - Tue, Nov 17
Virgin Atlantic Logo
4:15 pm - 9:30 amORD  Chicago O'Hare Intl-LCY London City
11h 15m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
8:25 am - 2:15 pmLCY  London City-ORD Chicago O'Hare Intl
11h 50m1 stop Amsterdam Schiphol
$840Virgin Atlantic
Tue, Sep 29 - Tue, Oct 6
Virgin Atlantic Logo
4:50 pm - 4:40 pmORD  Chicago O'Hare Intl-LCY London City
17h 50m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
8:25 am - 2:15 pmLCY  London City-ORD Chicago O'Hare Intl
11h 50m1 stop Amsterdam Schiphol
$852Virgin Atlantic
Mon, Sep 21 - Tue, Sep 29

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Virgin Atlantic flights from Illinois to London City Airport

Our best Virgin Atlantic deals on Illinois to London City Airport flight tickets
Virgin Atlantic
Sep 29
ORD4:15 pmChicago O'Hare Intl
11h 15m
1 stop
LCY9:30 amLondon City
Oct 6
LCY8:25 amLondon City
11h 50m
1 stop
ORD2:15 pmChicago O'Hare Intl
$840
Virgin Atlantic
Sep 21
ORD4:50 pmChicago O'Hare Intl
17h 50m
1 stop
LCY4:40 pmLondon City
Sep 29
LCY8:25 amLondon City
11h 50m
1 stop
ORD2:15 pmChicago O'Hare Intl
$852
Virgin Atlantic
Sep 21
ORD4:50 pmChicago O'Hare Intl
10h 00m
1 stop
LCY8:50 amLondon City
Sep 29
LCY8:15 pmLondon City
24h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$853

ITA Airways flights from Illinois to London City Airport

Our best ITA Airways deals on Illinois to London City Airport flight tickets
ITA Airways
Oct 7
ORD3:00 pmChicago O'Hare Intl
16h 10m
2 stops
LCY1:10 pmLondon City
Oct 14
LCY7:25 pmLondon City
47h 45m
2 stops
ORD1:10 pmChicago O'Hare Intl
$889
ITA Airways
Oct 7
ORD3:00 pmChicago O'Hare Intl
18h 55m
2 stops
LCY3:55 pmLondon City
Oct 12
LCY7:25 pmLondon City
47h 45m
2 stops
ORD1:10 pmChicago O'Hare Intl
$890
ITA Airways
Aug 26
ORD3:00 pmChicago O'Hare Intl
18h 55m
2 stops
LCY3:55 pmLondon City
Sep 9
LCY4:30 pmLondon City
26h 40m
2 stops
ORD1:10 pmChicago O'Hare Intl
$996

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to London City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Illinois to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 2/1

4:20 pm-5:40 pm

1 stop19h 20m

London City

Wed 2/3

9:15 am-4:15 pm

1 stop13h 00m

$788

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Sun 11/22

4:20 pm-5:40 pm

1 stop19h 20m

London City

Tue 11/24

9:15 am-4:15 pm

1 stop13h 00m

$809

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 11/23

6:50 pm-6:30 pm

1 stop17h 40m

London City

Thu 11/26

9:15 am-4:15 pm

1 stop13h 00m

$817

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Sun 11/15

6:50 pm-12:50 pm

1 stop12h 00m

London City

Fri 11/20

9:15 am-4:15 pm

1 stop13h 00m

$817

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Sun 11/15

6:50 pm-12:50 pm

1 stop12h 00m

London City

Fri 11/27

9:15 am-4:15 pm

1 stop13h 00m

$817

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Wed 11/11

6:50 pm-12:50 pm

1 stop12h 00m

London City

Wed 11/18

9:15 am-4:15 pm

1 stop13h 00m

$817

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Tue 11/10

6:50 pm-12:50 pm

1 stop12h 00m

London City

Tue 11/17

9:15 am-4:15 pm

1 stop13h 00m

$817

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 11/9

6:50 pm-5:05 pm

1 stop16h 15m

London City

Tue 11/17

9:15 am-4:15 pm

1 stop13h 00m

$817
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Tue 9/29

4:15 pm-9:30 am

1 stop11h 15m

London City

Tue 10/6

8:25 am-2:15 pm

1 stop11h 50m

$840

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 9/21

4:50 pm-4:40 pm

1 stop17h 50m

London City

Tue 9/29

8:25 am-2:15 pm

1 stop11h 50m

$852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Illinois to London City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Illinois to London City Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Illinois to London City Airport flight.

Cheap Illinois to London City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to London City Airport

Fastest flight time

9h 45m

Direct flights

None
The fastest flight from Illinois to London City Airport takes 9h 45m
There are no direct flights from Illinois to London City Airport. There are no popular flight routes from Illinois to London City Airport.
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Frequently asked questions about flying from Illinois to London City Airport

  • When did momondo last update prices for flights from Illinois to London City Airport?

    Prices for flights from Illinois to London City Airport were last updated today.

  • How old do you have to be to fly from Illinois to London City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to London. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to London?

momondo provides multiple filters to help you find the best flight to London from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Illinois and alert you when they change.

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