What is the cheapest airline that flies from Illinois to London City?

ITA Airways, SWISS, and British Airways are the most popular carriers operating from Illinois 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 Illinois according to our data. KLM is the first choice among our users, with 46% 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.

How long does it take to fly to London City Airport?

On average, it takes 8h 45m to fly from Illinois to London City Airport if you fly out of Chicago (the most popular airport in Illinois) and into London Heathrow Airport (the most popular airport in London City Airport). If you’re flying out of Peoria and into London Heathrow Airport, then the flight time is around 10h 05m.

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?

As of July 2025, there are 4 operators available to choose from 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.

$320 Cheap Flights from Illinois to London City Airport in 2025

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Find the cheapest flights from Illinois to London

Round-trip

One-way

Last minute

Cheap round-trip flights

4:15 pm - 9:30 amORD-LCY

11h 15m1 stop

9:20 am - 2:10 pmLCY-ORD

10h 50m1 stop

$501Virgin Atlantic

Find Deal

mar., ago. 5 - mar., ago. 26

7:05 pm - 12:30 pmORD-LCY

11h 25m1 stop

9:25 am - 3:55 pmLCY-ORD

12h 30m1 stop

$532SWISS

Find Deal

mar., ago. 19 - mié., ago. 27

10:30 pm - 4:25 pmORD-LCY

11h 55m1 stop

9:25 am - 3:55 pmLCY-ORD

12h 30m1 stop

$573

Find Deal

lun., sep. 1 - mié., sep. 17

4:15 pm - 8:50 amORD-LCY

10h 35m1 stop

9:20 am - 2:10 pmLCY-ORD

10h 50m1 stop

$576KLM

Find Deal

mar., ago. 19 - jue., ago. 28

10:30 pm - 4:25 pmORD-LCY

11h 55m1 stop

9:25 am - 3:55 pmLCY-ORD

12h 30m1 stop

$578

Find Deal

mié., sep. 10 - mié., sep. 17

11:18 am - 7:15 amSTL-LCY

13h 57m2 stops

7:45 am - 8:33 pmLCY-STL

18h 48m2 stops

$583Delta

Find Deal

mié., ago. 6 - mié., ago. 13

1:08 pm - 7:15 amMDW-LCY

12h 07m2 stops

9:20 am - 6:37 pmLCY-MDW

15h 17m2 stops

$584KLM

Find Deal

mar., ago. 19 - mié., ago. 27

4:15 pm - 9:30 amORD-LCY

11h 15m1 stop

9:20 am - 8:23 pmLCY-ORD

17h 03m2 stops

$587Delta

Find Deal

dom., ago. 3 - mar., ago. 12

10:30 pm - 6:35 pmORD-LCY

14h 05m1 stop

8:45 am - 7:55 pmLCY-ORD

17h 10m1 stop

$612Lufthansa

Find Deal

dom., oct. 5 - mar., oct. 14

9:40 pm - 6:35 pmORD-LCY

14h 55m2 stops

8:55 am - 7:55 pmLCY-ORD

17h 00m1 stop

$613Lufthansa

Find Deal

dom., ago. 17 - vie., ago. 29

Lufthansa flights from Illinois to London City Airport

Our best Lufthansa deals on Illinois to London City Airport flight tickets

Lufthansa

Oct 5

ORD10:30 pmChicago O'Hare Intl

14h 05m

1 stop

LCY6:35 pmLondon City

Oct 14

LCY8:45 amLondon City

17h 10m

1 stop

ORD7:55 pmChicago O'Hare Intl

$612

Find similar

Lufthansa

Aug 17

ORD9:40 pmChicago O'Hare Intl

14h 55m

2 stops

LCY6:35 pmLondon City

Aug 29

LCY8:55 amLondon City

17h 00m

1 stop

ORD7:55 pmChicago O'Hare Intl

$613

Find similar

Lufthansa

Sep 1

ORD10:30 pmChicago O'Hare Intl

11h 55m

1 stop

LCY4:25 pmLondon City

Sep 16

LCY8:45 amLondon City

17h 10m

1 stop

ORD7:55 pmChicago O'Hare Intl

$618

Find similar

SWISS flights from Illinois to London City Airport

Our best SWISS deals on Illinois to London City Airport flight tickets

SWISS

Aug 19

ORD7:05 pmChicago O'Hare Intl

11h 25m

1 stop

LCY12:30 pmLondon City

Aug 27

LCY9:25 amLondon City

12h 30m

1 stop

ORD3:55 pmChicago O'Hare Intl

$532

Find similar

SWISS

Nov 12

ORD7:05 pmChicago O'Hare Intl

16h 00m

1 stop

LCY5:05 pmLondon City

Nov 19

LCY9:25 amLondon City

12h 50m

1 stop

ORD4:15 pmChicago O'Hare Intl

$552

Find similar

SWISS

Oct 20

ORD7:05 pmChicago O'Hare Intl

11h 25m

1 stop

LCY12:30 pmLondon City

Oct 27

LCY7:10 pmLondon City

27h 05m

1 stop

ORD5:15 pmChicago O'Hare Intl

$553

Find similar

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

Prices

Airlines

Other information

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

Best Price Found	$320
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to London City Airport from Illinois in the past 72 hours is $320. The best round-trip flight deal from Illinois to London City Airport found on momondo in the last 72 hours is $501.

The fastest flight from Illinois to London City Airport takes 10h 10m

There are no direct flights from Illinois to London City Airport. Popular non-direct routes for this connection are Chicago Midway Airport - London City Airport, Lambert-St Louis Airport - London City Airport and Chicago O'Hare Intl Airport - 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?
As of July 2025, there are 4 operators available to choose from 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 Atlantic	PriceFrom $730	Free Cancellation	Rating 7.4 653 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $730	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
Delta	PriceFrom $730	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights
SWISS	PriceFrom $747	Free Cancellation	Rating 7.5 1,655 reviews	Search SWISS flights

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Slough

Dover

Dartford

Guildford

Stansted

Hayes

Milton Keynes

Ilford

Colchester

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Canterbury

Watford

Richmond

Wembley

Dagenham

St. Albans

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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Flights to Belfast City Airportfrom $475

Cheap flights from Illinois to London from $320

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 8/19. 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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Filter for what you want

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Find the cheapest flights from Illinois to London

Cheap round-trip flights

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Lufthansa flights from Illinois to London City Airport

Our best Lufthansa deals on Illinois to London City Airport flight tickets

SWISS flights from Illinois to London City Airport

Our best SWISS deals on Illinois to London City Airport flight tickets

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?

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.

What is the cheapest airline that flies from Illinois to London City?

ITA Airways, SWISS, and British Airways are the most popular carriers operating from Illinois to London City

What airlines fly to London City Airport?

How long does it take to fly to London City Airport?

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

Best Price Found

Fastest flight time

Direct flights

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

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?

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

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

Traveling to a place near London?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo