How old do you have to be to fly from Chicago O'Hare Intl Airport to London City Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

£241 Cheap Flights from Chicago O'Hare Intl Airport to London City Airport in 2026

Find the cheapest flights from Chicago O'Hare Intl Airport to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:20 - 17:40ORD Chicago O'Hare Intl-LCY London City

19h 20m1 stop Frankfurt am Main

09:15 - 16:15LCY London City-ORD Chicago O'Hare Intl

13h 00m1 stop Zurich

£581Multiple Airlines

Mon, 1 Feb - Wed, 3 Feb

18:50 - 12:50ORD Chicago O'Hare Intl-LCY London City

12h 00m1 stop Zurich

09:15 - 16:15LCY London City-ORD Chicago O'Hare Intl

13h 00m1 stop Zurich

£603SWISS

Sun, 15 Nov - Fri, 27 Nov

18:50 - 12:50ORD Chicago O'Hare Intl-LCY London City

12h 00m1 stop Zurich

09:15 - 16:15LCY London City-ORD Chicago O'Hare Intl

13h 00m1 stop Zurich

£603SWISS

Wed, 11 Nov - Wed, 18 Nov

18:50 - 17:05ORD Chicago O'Hare Intl-LCY London City

16h 15m1 stop Zurich

09:15 - 16:15LCY London City-ORD Chicago O'Hare Intl

13h 00m1 stop Zurich

£603SWISS

Mon, 16 Nov - Fri, 27 Nov

18:50 - 12:50ORD Chicago O'Hare Intl-LCY London City

12h 00m1 stop Zurich

09:15 - 16:15LCY London City-ORD Chicago O'Hare Intl

13h 00m1 stop Zurich

£603SWISS

Mon, 23 Nov - Thu, 26 Nov

15:30 - 14:15ORD Chicago O'Hare Intl-LCY London City

16h 45m2 stops Philadelphia Madrid Barajas

07:50 - 22:30LCY London City-ORD Chicago O'Hare Intl

20h 40m2 stops Madrid Barajas Philadelphia

£661Iberia

Mon, 11 Jan - Fri, 15 Jan

10:34 - 14:15ORD Chicago O'Hare Intl-LCY London City

21h 41m2 stops New York John F Kennedy Intl Madrid Barajas

07:50 - 22:30LCY London City-ORD Chicago O'Hare Intl

20h 40m2 stops Madrid Barajas Philadelphia

£661Iberia

Mon, 11 Jan - Fri, 15 Jan

11:37 - 09:10ORD Chicago O'Hare Intl-LCY London City

15h 33m2 stops New York John F Kennedy Intl Madrid Barajas

19:15 - 16:00LCY London City-ORD Chicago O'Hare Intl

26h 45m1 stop Madrid Barajas

£672Iberia

Mon, 28 Sep - Mon, 5 Oct

11:40 - 13:10ORD Chicago O'Hare Intl-LCY London City

19h 30m2 stops Philadelphia Barcelona-El Prat

19:15 - 16:00LCY London City-ORD Chicago O'Hare Intl

26h 45m1 stop Madrid Barajas

£677Iberia

Wed, 23 Sep - Mon, 28 Sep

19:15 - 13:10ORD Chicago O'Hare Intl-LCY London City

11h 55m1 stop Barcelona-El Prat

19:15 - 14:25LCY London City-ORD Chicago O'Hare Intl

25h 10m1 stop Madrid Barajas

£751Iberia

Wed, 16 Sep - Mon, 21 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:05 - 12:35ORD Chicago O'Hare Intl-LCY London City

11h 30m1 stop Zurich

09:15 - 15:55LCY London City-ORD Chicago O'Hare Intl

12h 40m1 stop Zurich

£733SWISS

Tue, 18 Aug - Tue, 25 Aug

19:05 - 12:35ORD Chicago O'Hare Intl-LCY London City

11h 30m1 stop Zurich

19:15 - 12:35LCY London City-ORD Chicago O'Hare Intl

23h 20m1 stop Zurich

£733SWISS

Tue, 18 Aug - Mon, 31 Aug

14:20 - 08:40ORD Chicago O'Hare Intl-LCY London City

12h 20m1 stop Zurich

09:15 - 15:55LCY London City-ORD Chicago O'Hare Intl

12h 40m1 stop Zurich

£733SWISS

Wed, 19 Aug - Wed, 26 Aug

19:05 - 12:35ORD Chicago O'Hare Intl-LCY London City

11h 30m1 stop Zurich

09:15 - 15:55LCY London City-ORD Chicago O'Hare Intl

12h 40m1 stop Zurich

£733SWISS

Wed, 19 Aug - Wed, 26 Aug

14:40 - 17:25ORD Chicago O'Hare Intl-LCY London City

20h 45m1 stop Zurich

09:15 - 15:55LCY London City-ORD Chicago O'Hare Intl

12h 40m1 stop Zurich

£733SWISS

Tue, 18 Aug - Tue, 25 Aug

15:45 - 08:35ORD Chicago O'Hare Intl-LCY London City

10h 50m1 stop Dublin

13:45 - 19:15LCY London City-ORD Chicago O'Hare Intl

11h 30m1 stop Dublin

£1,039British Airways

Wed, 19 Aug - Wed, 26 Aug

15:45 - 08:35ORD Chicago O'Hare Intl-LCY London City

10h 50m1 stop Dublin

13:45 - 19:15LCY London City-ORD Chicago O'Hare Intl

11h 30m1 stop Dublin

£1,076British Airways

Tue, 18 Aug - Mon, 24 Aug

06:55 - 12:45ORD Chicago O'Hare Intl-LCY London City

23h 50m2 stops Nashville Intl Dublin

09:10 - 19:15LCY London City-ORD Chicago O'Hare Intl

16h 05m1 stop Dublin

£1,393Aer Lingus

Tue, 18 Aug - Tue, 25 Aug

06:55 - 12:45ORD Chicago O'Hare Intl-LCY London City

23h 50m2 stops Nashville Intl Dublin

09:10 - 19:15LCY London City-ORD Chicago O'Hare Intl

16h 05m1 stop Dublin

£1,611Aer Lingus

Tue, 18 Aug - Thu, 20 Aug

15:45 - 08:35ORD Chicago O'Hare Intl-LCY London City

10h 50m1 stop Dublin

13:45 - 19:15LCY London City-ORD Chicago O'Hare Intl

11h 30m1 stop Dublin

£6,238British Airways

Wed, 19 Aug - Wed, 26 Aug

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SWISS flights from Chicago O'Hare Intl Airport to London City Airport

Our best SWISS deals on Chicago O'Hare Intl Airport to London City Airport flight tickets

SWISS

15 Nov

ORD18:50Chicago O'Hare Intl

12h 00m

1 stop

LCY12:50London City

27 Nov

LCY09:15London City

13h 00m

1 stop

ORD16:15Chicago O'Hare Intl

£603

SWISS

10 Nov

ORD18:50Chicago O'Hare Intl

17h 40m

1 stop

LCY18:30London City

17 Nov

LCY09:15London City

13h 00m

1 stop

ORD16:15Chicago O'Hare Intl

£604

SWISS

17 Jan

ORD18:50Chicago O'Hare Intl

17h 40m

1 stop

LCY18:30London City

27 Jan

LCY09:15London City

13h 00m

1 stop

ORD16:15Chicago O'Hare Intl

£609

KLM flights from Chicago O'Hare Intl Airport to London City Airport

Our best KLM deals on Chicago O'Hare Intl Airport to London City Airport flight tickets

KLM

2 Dec

ORD16:25Chicago O'Hare Intl

11h 05m

1 stop

LCY09:30London City

9 Dec

LCY08:40London City

11h 45m

1 stop

ORD14:25Chicago O'Hare Intl

£651

KLM

21 Sept

ORD16:50Chicago O'Hare Intl

10h 00m

1 stop

LCY08:50London City

29 Sept

LCY09:20London City

10h 55m

1 stop

ORD14:15Chicago O'Hare Intl

£664

KLM

21 Sept

ORD16:50Chicago O'Hare Intl

10h 00m

1 stop

LCY08:50London City

29 Sept

LCY09:20London City

10h 55m

1 stop

ORD14:15Chicago O'Hare Intl

£665

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 1/2

16:20-17:40

1 stop19h 20m

London City

Wed 3/2

09:15-16:15

1 stop13h 00m

£581

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Sun 15/11

18:50-12:50

1 stop12h 00m

London City

Fri 27/11

09:15-16:15

1 stop13h 00m

£603

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Wed 11/11

18:50-12:50

1 stop12h 00m

London City

Wed 18/11

09:15-16:15

1 stop13h 00m

£603

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 16/11

18:50-17:05

1 stop16h 15m

London City

Fri 27/11

09:15-16:15

1 stop13h 00m

£603

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 23/11

18:50-12:50

1 stop12h 00m

London City

Thu 26/11

09:15-16:15

1 stop13h 00m

£603

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 11/1

15:30-14:15

2 stops16h 45m

London City

Fri 15/1

07:50-22:30

2 stops20h 40m

£661

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 11/1

10:34-14:15

2 stops21h 41m

London City

Fri 15/1

07:50-22:30

2 stops20h 40m

£661

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Mon 28/9

11:37-09:10

2 stops15h 33m

London City

Mon 5/10

19:15-16:00

1 stop26h 45m

£672

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Wed 23/9

11:40-13:10

2 stops19h 30m

London City

Mon 28/9

19:15-16:00

1 stop26h 45m

£677

ChicagoLondon

ORD Chicago O'Hare Intl - LCY London City

ORDLCY

Chicago O'Hare Intl

Wed 16/9

19:15-13:10

1 stop11h 55m

London City

Mon 21/9

19:15-14:25

1 stop25h 10m

£751

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl to London City?

ITA Airways, Lufthansa, and Delta are the most popular carriers operating from Chicago O'Hare Intl to London City

When to book flights from Chicago O'Hare Intl Airport to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to London City Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago O'Hare Intl Airport to London City Airport (ORD to LCY) flight deals and tips

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

Best price found	£241
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to London City Airport from Chicago O'Hare Intl Airport in the past 72 hours is £241. The best return flight deal from Chicago O'Hare Intl Airport to London City Airport found on momondo in the last 72 hours is £581.

The fastest flight from Chicago O'Hare Intl Airport to London City Airport takes 10h 00m

There are no direct flights from Chicago O'Hare Intl Airport to London City Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to London City Airport.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to London City Airport

How far is Chicago O'Hare Intl to London City by plane?
The distance between Chicago O'Hare Intl and London City is about 3957.4 mi. Typically, this will take 10h 00m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London City Airport?
Prices for flights from Chicago O'Hare Intl Airport to London City Airport are refreshed on a daily basis.
How old do you have to be to fly from Chicago O'Hare Intl Airport to London City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

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Slough

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Bedford

Harlow

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

Finding the right flight to London from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Chicago to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago 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 Chicago and alert you when they change.