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Cheap flights from Illinois to London from $264

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
6:50 pm - 12:55 pmORD-LCY
12h 05m1 stop
SWISS Logo
9:15 am - 4:20 pmLCY-ORD
13h 05m1 stop
$618SWISS
Find Deal
lun., dic. 1 - mar., dic. 16
Multiple Airlines Logo
10:35 pm - 4:40 pmORD-LCY
12h 05m1 stop
Multiple Airlines Logo
9:15 am - 4:20 pmLCY-ORD
13h 05m1 stop
$620Multiple Airlines
Find Deal
dom., dic. 7 - mar., dic. 16
Multiple Airlines Logo
10:35 pm - 4:40 pmORD-LCY
12h 05m1 stop
Multiple Airlines Logo
9:15 am - 4:20 pmLCY-ORD
13h 05m1 stop
$621Multiple Airlines
Find Deal
dom., dic. 7 - mar., dic. 16
Multiple Airlines Logo
10:35 pm - 4:40 pmORD-LCY
12h 05m1 stop
Multiple Airlines Logo
9:15 am - 4:20 pmLCY-ORD
13h 05m1 stop
$622Multiple Airlines
Find Deal
dom., dic. 7 - mar., dic. 16
Virgin Atlantic Logo
4:25 pm - 8:50 amORD-LCY
10h 25m1 stop
Virgin Atlantic Logo
8:40 am - 2:20 pmLCY-ORD
11h 40m1 stop
$629Virgin Atlantic
Find Deal
mié., ene. 14 - mié., ene. 21
Lufthansa Logo
6:35 pm - 6:35 pmSTL-LCY
18h 00m2 stops
Lufthansa Logo
9:15 am - 10:59 pmLCY-STL
19h 44m2 stops
$685Lufthansa
Find Deal
mar., mar. 31 - mié., abr. 8
Lufthansa Logo
2:50 pm - 9:15 amPIA-LCY
13h 25m2 stops
Lufthansa Logo
6:15 pm - 4:40 pmLCY-PIA
27h 25m2 stops
$707Lufthansa
Find Deal
lun., mar. 16 - mar., mar. 24
Virgin Atlantic Logo
9:59 am - 9:30 amSTL-LCY
17h 31m2 stops
Virgin Atlantic Logo
5:50 pm - 4:07 pmLCY-STL
28h 17m2 stops
$720Virgin Atlantic
Find Deal
vie., feb. 6 - mar., feb. 10
KLM Logo
1:14 pm - 8:50 amMDW-LCY
13h 36m2 stops
KLM Logo
8:40 am - 5:26 pmLCY-MDW
38h 46m2 stops
$1,090KLM
Find Deal
mar., dic. 16 - mar., dic. 23
Delta Logo
1:14 pm - 7:15 amMDW-LCY
12h 01m2 stops
Delta Logo
8:40 am - 6:18 pmLCY-MDW
15h 38m2 stops
$9,002Delta
Find Deal
mar., dic. 9 - jue., dic. 11

SWISS flights from Illinois to London City Airport

Our best SWISS deals on Illinois to London City Airport flight tickets
SWISS
Dec 1
ORD6:50 pmChicago O'Hare Intl
12h 05m
1 stop
LCY12:55 pmLondon City
Dec 16
LCY9:15 amLondon City
13h 05m
1 stop
ORD4:20 pmChicago O'Hare Intl
$618
Find similar
SWISS
Nov 25
ORD4:10 pmChicago O'Hare Intl
18h 55m
1 stop
LCY5:05 pmLondon City
Dec 2
LCY7:10 pmLondon City
23h 35m
1 stop
ORD12:45 pmChicago O'Hare Intl
$626
Find similar
SWISS
Dec 1
ORD6:50 pmChicago O'Hare Intl
12h 05m
1 stop
LCY12:55 pmLondon City
Dec 9
LCY9:15 amLondon City
13h 05m
1 stop
ORD4:20 pmChicago O'Hare Intl
$627
Find similar

ITA Airways flights from Illinois to London City Airport

Our best ITA Airways deals on Illinois to London City Airport flight tickets
ITA Airways
Dec 3
ORD9:19 amChicago O'Hare Intl
19h 36m
2 stops
LCY10:55 amLondon City
Dec 23
LCY8:25 amLondon City
39h 54m
2 stops
ORD6:19 pmChicago O'Hare Intl
$643
Find similar
ITA Airways
Mar 3
ORD8:50 amChicago O'Hare Intl
25h 20m
2 stops
LCY4:10 pmLondon City
Mar 10
LCY4:45 pmLondon City
30h 40m
2 stops
ORD6:25 pmChicago O'Hare Intl
$651
Find similar

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 noviembre 20, 2025.
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

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

lun. 12/1

6:50 pm-12:55 pm

1 stop12h 05m

London City

mar. 12/16

9:15 am-4:20 pm

1 stop13h 05m

$618

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

dom. 12/7

10:35 pm-4:40 pm

1 stop12h 05m

London City

mar. 12/16

9:15 am-4:20 pm

1 stop13h 05m

$620

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

dom. 12/7

10:35 pm-4:40 pm

1 stop12h 05m

London City

mar. 12/16

9:15 am-4:20 pm

1 stop13h 05m

$621

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

dom. 12/7

10:35 pm-4:40 pm

1 stop12h 05m

London City

mar. 12/16

9:15 am-4:20 pm

1 stop13h 05m

$622

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

mié. 1/14

4:25 pm-8:50 am

1 stop10h 25m

London City

mié. 1/21

8:40 am-2:20 pm

1 stop11h 40m

$629

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

mar. 3/31

6:35 pm-6:35 pm

2 stops18h 00m

London City

mié. 4/8

9:15 am-10:59 pm

2 stops19h 44m

$685

PeoriaLondon

PIA - LCY

PIALCY

Greater Peoria

lun. 3/16

2:50 pm-9:15 am

2 stops13h 25m

London City

mar. 3/24

6:15 pm-4:40 pm

2 stops27h 25m

$707

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

vie. 2/6

9:59 am-9:30 am

2 stops17h 31m

London City

mar. 2/10

5:50 pm-4:07 pm

2 stops28h 17m

$720

ChicagoLondon

MDW - LCY

MDWLCY

Chicago Midway

mar. 12/16

1:14 pm-8:50 am

2 stops13h 36m

London City

mar. 12/23

8:40 am-5:26 pm

2 stops38h 46m

$1,090

ChicagoLondon

MDW - LCY

MDWLCY

Chicago Midway

mar. 12/9

1:14 pm-7:15 am

2 stops12h 01m

London City

jue. 12/11

8:40 am-6:18 pm

2 stops15h 38m

$9,002

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

What is the cheapest day to depart on your flight to London City Airport?

The cheapest day to depart from Illinois to London City Airport is on a Tuesday. Travelers who choose to depart for London City Airport on a Tuesday will often find tickets for as low as $730. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London City Airport on Thursday is $1,059.

What is the cheapest time of day to depart on your flight to London City Airport?

Our most recent data shows that the best time of day to fly to London City Airport is in the afternoon. Flights from Illinois to London City Airport during this time can be as low as $900. Flights in the evening are often more expensive with an average ticket price of $952.

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

Direct flights

None
There are no direct flights from Illinois to London City Airport. There are no popular flight routes from Illinois to London City Airport.
Search flight deals

  • 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 many operators does momondo search for flights from Illinois to London City Airport?

  • 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.

Best airlines flying from Illinois to London City Airport

Compare and see reviews for airlines that fly from Illinois to London City Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $730Free CancellationRating
7.5
674 reviews
Search Virgin Atlantic flights
KLMPriceFrom $730Free CancellationRating
7.7
1,414 reviews
Search KLM flights
DeltaPriceFrom $730Free CancellationRating
7.9
8,002 reviews
Search Delta flights
SWISSPriceFrom $757Free CancellationRating
7.5
1,788 reviews
Search SWISS flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Wembley
Folkestone
Romford
Ilford
Cobham
Stansted
Harrow
Watford

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.

An easier way to manage your London City Airport trip

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