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Cheap flights from Chicago to London from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 3/24. 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 Chicago to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
6:50 pm - 12:55 pm
ORD
-
LCY
12h 05m
1 stop
SWISS Logo
9:20 am - 5:20 pm
LCY
-
ORD
13h 00m
1 stop
$627SWISS
Tue, Mar 3 - Wed, Mar 18
SWISS Logo
6:50 pm - 12:55 pm
ORD
-
LCY
12h 05m
1 stop
SWISS Logo
9:20 am - 5:20 pm
LCY
-
ORD
13h 00m
1 stop
$628SWISS
Wed, Mar 4 - Fri, Mar 13
SWISS Logo
6:50 pm - 12:55 pm
ORD
-
LCY
12h 05m
1 stop
SWISS Logo
9:15 am - 5:20 pm
LCY
-
ORD
13h 05m
1 stop
$629SWISS
Wed, Mar 4 - Tue, Mar 10
SWISS Logo
7:50 pm - 12:55 pm
ORD
-
LCY
12h 05m
1 stop
SWISS Logo
9:15 am - 5:20 pm
LCY
-
ORD
13h 05m
1 stop
$630SWISS
Sun, Mar 8 - Tue, Mar 17
SWISS Logo
2:40 pm - 8:40 am
ORD
-
LCY
12h 00m
1 stop
SWISS Logo
9:15 am - 3:55 pm
LCY
-
ORD
12h 40m
1 stop
$641SWISS
Tue, Aug 4 - Tue, Sep 1
SWISS Logo
2:20 pm - 8:40 am
ORD
-
LCY
12h 20m
1 stop
SWISS Logo
9:15 am - 3:55 pm
LCY
-
ORD
12h 40m
1 stop
$642SWISS
Mon, Apr 13 - Wed, Apr 22
SWISS Logo
2:20 pm - 8:40 am
ORD
-
LCY
12h 20m
1 stop
SWISS Logo
9:15 am - 3:55 pm
LCY
-
ORD
12h 40m
1 stop
$643SWISS
Wed, Apr 1 - Wed, Apr 8
SWISS Logo
7:05 pm - 12:35 pm
ORD
-
LCY
11h 30m
1 stop
SWISS Logo
9:15 am - 3:55 pm
LCY
-
ORD
12h 40m
1 stop
$644SWISS
Mon, Mar 30 - Fri, Apr 17
SWISS Logo
7:05 pm - 12:35 pm
ORD
-
LCY
11h 30m
1 stop
SWISS Logo
9:15 am - 3:55 pm
LCY
-
ORD
12h 40m
1 stop
$646SWISS
Mon, May 4 - Tue, May 12
KLM Logo
1:00 pm - 7:55 am
MDW
-
LCY
12h 55m
2 stops
KLM Logo
8:25 am - 6:05 pm
LCY
-
MDW
15h 40m
2 stops
$5,453KLM
Fri, Jun 26 - Mon, Jun 29

KLM flights from Chicago to London City Airport

Our best KLM deals on Chicago to London City Airport flight tickets
KLM
Mar 9
ORD5:25 pmChicago O'Hare Intl
9h 45m
1 stop
LCY8:10 amLondon City
Mar 18
LCY8:40 amLondon City
11h 40m
1 stop
ORD3:20 pmChicago O'Hare Intl
$660
KLM
Mar 4
ORD4:25 pmChicago O'Hare Intl
11h 05m
1 stop
LCY9:30 amLondon City
Mar 11
LCY8:40 amLondon City
11h 40m
1 stop
ORD3:20 pmChicago O'Hare Intl
$661
KLM
Mar 4
ORD4:25 pmChicago O'Hare Intl
9h 45m
1 stop
LCY8:10 amLondon City
Mar 13
LCY9:20 amLondon City
11h 00m
1 stop
ORD3:20 pmChicago O'Hare Intl
$663

SWISS flights from Chicago to London City Airport

Our best SWISS deals on Chicago to London City Airport flight tickets
SWISS
Feb 24
ORD6:50 pmChicago O'Hare Intl
12h 05m
1 stop
LCY12:55 pmLondon City
Mar 3
LCY9:15 amLondon City
13h 05m
1 stop
ORD4:20 pmChicago O'Hare Intl
$615
SWISS
Feb 23
ORD6:50 pmChicago O'Hare Intl
12h 05m
1 stop
LCY12:55 pmLondon City
Mar 2
LCY7:10 pmLondon City
27h 10m
1 stop
ORD4:20 pmChicago O'Hare Intl
$618
SWISS
Mar 3
ORD6:50 pmChicago O'Hare Intl
12h 05m
1 stop
LCY12:55 pmLondon City
Mar 18
LCY9:20 amLondon City
13h 00m
1 stop
ORD5:20 pmChicago O'Hare Intl
$627

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 February 22, 2026.
Use the filters below to find and compare flights from Chicago 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 3/3

6:50 pm-12:55 pm

1 stop12h 05m

London City

Wed 3/18

9:20 am-5:20 pm

1 stop13h 00m

$627

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 3/4

6:50 pm-12:55 pm

1 stop12h 05m

London City

Fri 3/13

9:20 am-5:20 pm

1 stop13h 00m

$628

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 3/4

6:50 pm-12:55 pm

1 stop12h 05m

London City

Tue 3/10

9:15 am-5:20 pm

1 stop13h 05m

$629

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 3/8

7:50 pm-12:55 pm

1 stop12h 05m

London City

Tue 3/17

9:15 am-5:20 pm

1 stop13h 05m

$630

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 8/4

2:40 pm-8:40 am

1 stop12h 00m

London City

Tue 9/1

9:15 am-3:55 pm

1 stop12h 40m

$641

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 4/13

2:20 pm-8:40 am

1 stop12h 20m

London City

Wed 4/22

9:15 am-3:55 pm

1 stop12h 40m

$642

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 4/1

2:20 pm-8:40 am

1 stop12h 20m

London City

Wed 4/8

9:15 am-3:55 pm

1 stop12h 40m

$643

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 3/30

7:05 pm-12:35 pm

1 stop11h 30m

London City

Fri 4/17

9:15 am-3:55 pm

1 stop12h 40m

$644

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 5/4

7:05 pm-12:35 pm

1 stop11h 30m

London City

Tue 5/12

9:15 am-3:55 pm

1 stop12h 40m

$646

ChicagoLondon

MDW - LCY

MDWLCY

Chicago Midway

Fri 6/26

1:00 pm-7:55 am

2 stops12h 55m

London City

Mon 6/29

8:25 am-6:05 pm

2 stops15h 40m

$5,453

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 Chicago 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 airline that flies from Chicago to London City?

SWISS is the most popular carrier operating from Chicago to London City

What airlines fly to London City Airport?

KLM, Delta and Virgin Atlantic are the top three most popular airlines that fly to London City Airport from Chicago according to our data. KLM is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London City Airport. Keep in mind that there are 4 different airlines that fly to London City Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to London City Airport (CHI to LCY) flight deals and tips

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

Fastest flight time

9h 45m

Direct flights

None
The fastest flight from Chicago to London City Airport takes 9h 45m
There are no direct flights from Chicago to London City Airport. There are no popular flight routes from Chicago to London City Airport.
Search flight deals

  • How far is Chicago to London City by plane?

    London City is 3951.7 mi away from Chicago. In terms of flight time, this usually takes a little over 9h 45m.

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

    Prices for flights from Chicago to London City Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to London City Airport

Compare and see reviews for airlines that fly from Chicago to London City Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $730Free CancellationRating
7.5
679 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $730Free CancellationRating
7.9
8,238 reviews
Search Delta flights
KLMPriceFrom $740Free CancellationRating
7.7
1,457 reviews
Search KLM flights
SWISSPriceFrom $757Free CancellationRating
7.5
1,878 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
Crawley
Hayes
Wembley
Dartford
Brentwood
Croydon
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Chicago.

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

Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Chicago.

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

If you are not ready to book a flight from Chicago to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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