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Cheap flights from Illinois to London from $327

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 11/17. 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
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
7:50 pm - 5:05 pmORD-LCY
16h 15m1 stop
SWISS Logo
9:15 am - 4:20 pmLCY-ORD
13h 05m1 stop
$608SWISS
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Tue, Oct 28 - Thu, Nov 6
SWISS Logo
7:05 pm - 12:30 pmORD-LCY
11h 25m1 stop
SWISS Logo
9:25 am - 3:55 pmLCY-ORD
12h 30m1 stop
$610SWISS
Find Deal
Tue, Oct 14 - Thu, Oct 23
Lufthansa Logo
10:35 pm - 4:40 pmORD-LCY
12h 05m1 stop
Lufthansa Logo
9:50 am - 8:05 pmLCY-ORD
16h 15m1 stop
$625Lufthansa
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
4:20 pm - 9:05 amORD-LCY
10h 45m1 stop
Multiple Airlines Logo
9:25 am - 4:20 pmLCY-ORD
12h 55m1 stop
$644Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
10:30 pm - 4:25 pmORD-LCY
11h 55m1 stop
Multiple Airlines Logo
9:15 am - 4:20 pmLCY-ORD
13h 05m1 stop
$646Multiple Airlines
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Sun, Oct 12 - Tue, Nov 4
Delta Logo
4:15 pm - 8:50 amORD-LCY
10h 35m1 stop
Delta Logo
7:45 am - 2:10 pmLCY-ORD
12h 25m1 stop
$649Delta
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Tue, Oct 14 - Thu, Oct 23
Delta Logo
4:15 pm - 8:50 amORD-LCY
10h 35m1 stop
Delta Logo
9:20 am - 3:20 pmLCY-ORD
11h 00m1 stop
$650Delta
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Sun, Oct 19 - Wed, Oct 29
Virgin Atlantic Logo
10:35 am - 7:15 amORD-LCY
14h 40m2 stops
Virgin Atlantic Logo
8:05 pm - 2:20 pmLCY-ORD
24h 15m1 stop
$654Virgin Atlantic
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Wed, Nov 12 - Thu, Nov 20
Virgin Atlantic Logo
4:40 pm - 6:30 pmORD-LCY
19h 50m1 stop
Virgin Atlantic Logo
8:40 am - 11:59 pmLCY-ORD
20h 19m2 stops
$659Virgin Atlantic
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Mon, Oct 20 - Fri, Oct 31
Lufthansa Logo
10:35 pm - 4:40 pmORD-LCY
12h 05m1 stop
Lufthansa Logo
9:50 am - 8:05 pmLCY-ORD
16h 15m1 stop
$674Lufthansa
Find Deal
Wed, Nov 19 - Wed, Dec 3

Lufthansa flights from Illinois to London City Airport

Our best Lufthansa deals on Illinois to London City Airport flight tickets
Lufthansa
Nov 5
ORD10:35 pmChicago O'Hare Intl
12h 05m
1 stop
LCY4:40 pmLondon City
Nov 12
LCY9:50 amLondon City
16h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
$625
Find similar
Lufthansa
Nov 19
ORD10:35 pmChicago O'Hare Intl
12h 05m
1 stop
LCY4:40 pmLondon City
Dec 3
LCY9:50 amLondon City
16h 15m
1 stop
ORD8:05 pmChicago O'Hare Intl
$674
Find similar
Lufthansa
Oct 8
ORD10:30 pmChicago O'Hare Intl
14h 05m
1 stop
LCY6:35 pmLondon City
Oct 13
LCY7:10 pmLondon City
29h 22m
2 stops
ORD6:32 pmChicago O'Hare Intl
$700
Find similar

Delta flights from Illinois to London City Airport

Our best Delta deals on Illinois to London City Airport flight tickets
Delta
Oct 14
ORD4:15 pmChicago O'Hare Intl
10h 35m
1 stop
LCY8:50 amLondon City
Oct 23
LCY7:45 amLondon City
12h 25m
1 stop
ORD2:10 pmChicago O'Hare Intl
$649
Find similar
Delta
Oct 19
ORD4:15 pmChicago O'Hare Intl
10h 35m
1 stop
LCY8:50 amLondon City
Oct 29
LCY9:20 amLondon City
11h 00m
1 stop
ORD3:20 pmChicago O'Hare Intl
$650
Find similar
Delta
Oct 10
ORD4:15 pmChicago O'Hare Intl
11h 15m
1 stop
LCY9:30 amLondon City
Oct 14
LCY7:45 amLondon City
12h 25m
1 stop
ORD2:10 pmChicago O'Hare Intl
$721
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 October 2, 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

Tue 10/28

7:50 pm-5:05 pm

1 stop16h 15m

London City

Thu 11/6

9:15 am-4:20 pm

1 stop13h 05m

$608

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 10/14

7:05 pm-12:30 pm

1 stop11h 25m

London City

Thu 10/23

9:25 am-3:55 pm

1 stop12h 30m

$610

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 11/5

10:35 pm-4:40 pm

1 stop12h 05m

London City

Wed 11/12

9:50 am-8:05 pm

1 stop16h 15m

$625

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 12/3

4:20 pm-9:05 am

1 stop10h 45m

London City

Wed 12/10

9:25 am-4:20 pm

1 stop12h 55m

$644

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 10/12

10:30 pm-4:25 pm

1 stop11h 55m

London City

Tue 11/4

9:15 am-4:20 pm

1 stop13h 05m

$646

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 10/14

4:15 pm-8:50 am

1 stop10h 35m

London City

Thu 10/23

7:45 am-2:10 pm

1 stop12h 25m

$649

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 10/19

4:15 pm-8:50 am

1 stop10h 35m

London City

Wed 10/29

9:20 am-3:20 pm

1 stop11h 00m

$650

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 11/12

10:35 am-7:15 am

2 stops14h 40m

London City

Thu 11/20

8:05 pm-2:20 pm

1 stop24h 15m

$654

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 10/20

4:40 pm-6:30 pm

1 stop19h 50m

London City

Fri 10/31

8:40 am-11:59 pm

2 stops20h 19m

$659

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 11/19

10:35 pm-4:40 pm

1 stop12h 05m

London City

Wed 12/3

9:50 am-8:05 pm

1 stop16h 15m

$674

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.
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  • 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
7.4
665 reviews
Search Virgin Atlantic flights
KLMPriceFrom $730Free CancellationRating
7.8
1,389 reviews
Search KLM flights
DeltaPriceFrom $730Free CancellationRating
7.9
7,962 reviews
Search Delta flights
SWISSPriceFrom $757Free CancellationRating
7.5
1,754 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
Luton
Dover
Slough
Guildford
Dartford
Hayes
Crawley
Chelmsford
Brentwood
Stansted
Folkestone
Ilford
Colchester
Romford
Watford
Richmond
Wembley

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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