What are the cheapest airlines to fly from London City Airport to Illinois one-way?

The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £434. However, be on the lookout for offers from Delta and Aer Lingus, as they are both options that can get you from London City Airport to Illinois for a low price.

What is the cheapest month to book a flight from London City Airport to Illinois?

Currently, January is the cheapest month in which you can book a flight from London City Airport to Illinois (average of £595). Flying from London City Airport to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular routes from London City Airport to Illinois?

When deciding which route to take from London City Airport to Illinois consider London City - Chicago O'Hare Intl, London City - Lambert-St Louis or London City - Chicago Midway as they are the most popular.

How far in advance should I book a flight from London City Airport to Illinois?

To save on the cost of your flight from London City Airport to Illinois, book at least 56 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £490 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £665.

What is the cheapest month to fly from London City Airport to Illinois?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Illinois. Flights to Illinois from London City Airport in February are about £514 on average during February, but can be found for as low as £316.

What is the cheapest time of day to fly from LCY to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Illinois as you normally would.

Can I find deals for flights from London City to Illinois that include hotel bookings?

Yes. In addition to deals on London City to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London City to Illinois?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Illinois.

Can I find deals for business class flights from London City to Illinois?

Yes. Cheapflights offers flight deals from London City to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£434+ Flights from London City Airport to Illinois

Cheap flight deals from London City to Illinois

Round-trip from	£435
One-way from	£434
Popular in	July
Cheapest in	February
Average price	£622

SWISS
24/9-30/9
2 total stops
23h 35m total
London to Illinois

Search Deals

SWISS
9/9
1 total stop
12h 30m total
London to Illinois

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from London City to Illinois

Cheapest flights from London City to Illinois
Explore the most affordable flight options available from London City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Wed 24/908:45LCY - ORD

1 stop12h 10mMultiple Airlines

Tue 30/919:05ORD - LCY

1 stop11h 25mMultiple Airlines

Deal found 15/8£435

Sat 6/1208:40LCY - ORD

1 stop13h 40mSWISS

Sun 7/1218:50ORD - LCY

1 stop17h 50mSWISS

Deal found 16/8£437

Sat 22/1108:40LCY - ORD

1 stop34h 05mMultiple Airlines

Sat 29/1118:50ORD - LCY

1 stop11h 50mMultiple Airlines

Deal found 15/8£438

Tue 26/819:20LCY - ORD

1 stop23h 30mSWISS

Mon 15/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 15/8£444

Tue 18/1109:15LCY - ORD

1 stop13h 05mSWISS

Wed 26/1118:50ORD - LCY

1 stop12h 00mSWISS

Deal found 16/8£445

Tue 7/1009:25LCY - ORD

1 stop12h 30mSWISS

Wed 15/1019:05ORD - LCY

1 stop16h 10mSWISS

Deal found 16/8£446

Wed 27/809:25LCY - ORD

1 stop12h 30mMultiple Airlines

Sun 14/922:30ORD - LCY

1 stop11h 55mMultiple Airlines

Deal found 15/8£448

Tue 7/1009:25LCY - ORD

1 stop12h 30mSWISS

Wed 22/1019:05ORD - LCY

1 stop11h 25mSWISS

Deal found 16/8£449

Sat 1/1112:20LCY - ORD

1 stop30h 25mMultiple Airlines

Sun 9/1116:10ORD - LCY

1 stop20h 30mMultiple Airlines

Deal found 15/8£451

Mon 10/1109:15LCY - ORD

1 stop13h 05mSWISS

Sun 23/1118:50ORD - LCY

1 stop12h 00mSWISS

Deal found 16/8£452

Wed 24/908:40LCY - MDW

2 stops18h 56mVirgin Atlantic

Tue 30/913:43MDW - LCY

2 stops21h 37mVirgin Atlantic

Deal found 16/8£466

Fri 10/1017:50LCY - MDW

2 stops34h 24mVirgin Atlantic

Sun 19/1013:08MDW - LCY

2 stops24h 32mVirgin Atlantic

Deal found 15/8£571

Best flights from London City to Illinois
Discover carefully curated flight deals from London City to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2025.

Thu 15/113:30LCY - ORD

1 stop32h 50mSWISS

Mon 19/118:50ORD - LCY

1 stop16h 15mSWISS

Deal found 15/8£436

Sat 22/1108:40LCY - ORD

1 stop34h 05mMultiple Airlines

Sat 29/1118:50ORD - LCY

1 stop11h 50mMultiple Airlines

Deal found 15/8£438

Wed 24/908:40LCY - MDW

2 stops18h 56mVirgin Atlantic

Tue 30/913:43MDW - LCY

2 stops21h 37mVirgin Atlantic

Deal found 16/8£466

Mon 15/908:45LCY - PIA

2 stops37h 58mLufthansa

Mon 22/917:19PIA - LCY

2 stops17h 06mLufthansa

Deal found 17/8£712

Wed 22/1010:00LCY - MLI

2 stops18h 20mDelta

Wed 12/1117:00MLI - LCY

2 stops17h 35mDelta

Deal found 16/8£839

Sat 6/1208:40LCY - ORD

1 stop13h 40mSWISS

Sun 7/1218:50ORD - LCY

1 stop17h 50mSWISS

Deal found 15/8£437

Wed 3/907:00LCY - STL

2 stops20h 06mBritish Airways

Wed 24/913:03STL - LCY

2 stops17h 07mBritish Airways

Deal found 15/8£890

Thu 28/809:25LCY - ORD

1 stop12h 30mSWISS

Mon 15/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 15/8£444

Wed 27/809:25LCY - ORD

1 stop12h 30mSWISS

Mon 15/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 15/8£444

Fri 10/1017:50LCY - MDW

2 stops34h 24mVirgin Atlantic

Sun 19/1013:08MDW - LCY

2 stops24h 32mVirgin Atlantic

Deal found 15/8£571

Thu 30/1009:15LCY - ORD

1 stop13h 05mSWISS

Mon 10/1118:50ORD - LCY

1 stop12h 00mSWISS

Deal found 16/8£445

Tue 18/1109:15LCY - ORD

1 stop13h 05mSWISS

Wed 26/1118:50ORD - LCY

1 stop12h 00mSWISS

Deal found 15/8£445

Last-minute flights from London City to Illinois
Discover last-minute flight deals from London City to Illinois. Data last updated 17 August 2025 and is based on user searches.

Sun 24/817:50LCY - ORD

1 stop26h 20mVirgin Atlantic

Tue 9/916:15ORD - LCY

1 stop18h 25mVirgin Atlantic

Deal found 15/8£471

Sun 24/820:10LCY - ORD

1 stop24h 00mKLM

Tue 9/916:15ORD - LCY

1 stop10h 35mKLM

Deal found 16/8£482

Tue 26/819:20LCY - ORD

1 stop23h 30mSWISS

Mon 15/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 15/8£444

Wed 27/809:25LCY - ORD

1 stop12h 30mMultiple Airlines

Sun 14/922:30ORD - LCY

1 stop11h 55mMultiple Airlines

Deal found 15/8£448

Wed 27/809:20LCY - ORD

1 stop11h 20mVirgin Atlantic

Mon 8/916:40ORD - LCY

1 stop10h 10mVirgin Atlantic

Deal found 17/8£519

Wed 27/809:25LCY - ORD

1 stop12h 30mSWISS

Thu 4/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 16/8£522

Wed 27/809:20LCY - ORD

1 stop11h 20mVirgin Atlantic

Wed 3/916:40ORD - LCY

1 stop10h 10mVirgin Atlantic

Deal found 16/8£527

Wed 27/808:45LCY - ORD

1 stop12h 10mLufthansa

Mon 8/922:30ORD - LCY

1 stop14h 05mLufthansa

Deal found 16/8£534

Fri 5/908:55LCY - ORD

1 stop12h 00mLufthansa

Tue 7/1018:35ORD - LCY

1 stop15h 50mLufthansa

Deal found 15/8£458

Thu 11/908:45LCY - ORD

1 stop17h 10mLufthansa

Sun 14/922:30ORD - LCY

1 stop11h 55mLufthansa

Deal found 15/8£454

Fri 12/909:20LCY - ORD

1 stop10h 50mVirgin Atlantic

Sun 21/916:15ORD - LCY

1 stop10h 35mVirgin Atlantic

Deal found 16/8£460

Mon 15/909:20LCY - ORD

1 stop11h 20mVirgin Atlantic

Mon 22/916:40ORD - LCY

1 stop10h 50mVirgin Atlantic

Deal found 15/8£460

One-way flights from London City to Illinois
Search for one-way flight options from London City to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 August 2025.

Tue 9/909:25LCY - ORD

1 stop12h 30mSWISS

Deal found 15/8£434

Thu 30/1009:15LCY - ORD

1 stop13h 05mSWISS

Deal found 14/8£443

Mon 25/818:05LCY - ORD

3 stops41h 35mMultiple Airlines

Deal found 16/8£443

Fri 5/908:55LCY - ORD

1 stop12h 00mLufthansa

Deal found 14/8£448

Mon 1/908:45LCY - ORD

1 stop12h 10mLufthansa

Deal found 16/8£450

Fri 28/1106:50LCY - ORD

2 stops16h 30mMultiple Airlines

Deal found 17/8£470

Thu 18/908:45LCY - ORD

1 stop12h 10mLufthansa

Deal found 16/8£474

Wed 17/908:45LCY - ORD

1 stop12h 10mLufthansa

Deal found 15/8£475

Thu 28/808:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 16/8£476

Fri 3/1008:55LCY - ORD

1 stop12h 00mLufthansa

Deal found 15/8£481

Wed 1/1016:50LCY - MDW

3 stops35h 08mMultiple Airlines

Deal found 16/8£502

Mon 25/820:10LCY - MDW

2 stops42h 35mMultiple Airlines

Deal found 15/8£676

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LCY - ORD

LCYORD

London City

Thu 15/1

13:30-16:20

1 stop32h 50m

Chicago O'Hare Intl

Mon 19/1

18:50-17:05

1 stop16h 15m

£436

LondonChicago

LCY - ORD

LCYORD

London City

Sat 6/12

08:40-16:20

1 stop13h 40m

Chicago O'Hare Intl

Sun 7/12

18:50-18:40

1 stop17h 50m

£437

LondonChicago

LCY - ORD

LCYORD

London City

Sat 22/11

08:40-12:45

1 stop34h 05m

Chicago O'Hare Intl

Sat 29/11

18:50-12:40

1 stop11h 50m

£438

LondonChicago

LCY - ORD

LCYORD

London City

Thu 28/8

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Mon 15/9

19:05-12:30

1 stop11h 25m

£444

LondonChicago

LCY - ORD

LCYORD

London City

Wed 27/8

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Mon 15/9

19:05-12:30

1 stop11h 25m

£444

LondonChicago

LCY - ORD

LCYORD

London City

Thu 30/10

09:15-17:20

1 stop13h 05m

Chicago O'Hare Intl

Mon 10/11

18:50-12:50

1 stop12h 00m

£445

LondonChicago

LCY - ORD

LCYORD

London City

Tue 18/11

09:15-16:20

1 stop13h 05m

Chicago O'Hare Intl

Wed 26/11

18:50-12:50

1 stop12h 00m

£445

LondonChicago

LCY - ORD

LCYORD

London City

Wed 19/11

09:25-16:20

1 stop12h 55m

Chicago O'Hare Intl

Wed 26/11

18:50-12:50

1 stop12h 00m

£445

LondonChicago

LCY - MDW

LCYMDW

London City

Wed 24/9

08:40-21:36

2 stops18h 56m

Chicago Midway

Tue 30/9

13:43-17:20

2 stops21h 37m

£466

LondonChicago

LCY - MDW

LCYMDW

London City

Fri 10/10

17:50-22:14

2 stops34h 24m

Chicago Midway

Sun 19/10

13:08-19:40

2 stops24h 32m

£571

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 60 results

...

Best time to book a flight from London City to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from London City with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Illinois

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

See what other customers who have flown with Virgin Atlantic from London City Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.4

Good

657 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Virgin Atlantic

7.4

Good

657 reviews

Virgin Atlantic

7.4

Good

657 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Related info for your journey

What are the cheapest airlines to fly from London City Airport to Illinois one-way?
The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £434. However, be on the lookout for offers from Delta and Aer Lingus, as they are both options that can get you from London City Airport to Illinois for a low price.
What are the most popular routes from London City Airport to Illinois?
When deciding which route to take from London City Airport to Illinois consider London City - Chicago O'Hare Intl, London City - Lambert-St Louis or London City - Chicago Midway as they are the most popular.
Can I find deals for flights from London City to Illinois that include hotel bookings?
Yes. In addition to deals on London City to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London City to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Illinois.
Can I find deals for business class flights from London City to Illinois?
Yes. Cheapflights offers flight deals from London City to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London City Airport to Illinois?
Currently, January is the cheapest month in which you can book a flight from London City Airport to Illinois (average of £595). Flying from London City Airport to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London City to Illinois

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Heathrow to Reagan-National flights

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Heathrow to Midway flights

Complete your trip

Illinois car hire

Chicago O'Hare Intl Airport car hire

Chicago Midway Airport car hire

Moline Quad-City Airport car hire

Greater Peoria Airport car hire

Bloomington-Normal Airport car hire

Springfield Capital Airport car hire

Champaign University-Willard Airport car hire

Chicago Greater Rockford Airport car hire

Belleville Airport car hire

Marion Williamson County Airport car hire

Quincy Regional Airport car hire

Direct flights to United States

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How does Cheapflights help users find flights from London City to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London City to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London City to Illinois?

Cheapflights simply makes it quick and affordable to book flights from London City to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London City to Illinois with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London City to Illinois, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London City to Illinois become cheaper?

Yes! Start tracking prices for London City to Illinois flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London City Airport to Illinois from £434

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Illinois

Keep the following information in mind while searching for London City to Illinois flight deals. Data was last updated 17 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London City to Illinois

Cheapest flights from London City to IllinoisExplore the most affordable flight options available from London City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Explore the most affordable flight options available from London City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Illinois that are best for you.

Best time to book a flight from London City to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from London City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Illinois

Reviews of airlines servicing Illinois

See what other customers who have flown with Virgin Atlantic from London City Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London City to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London City Airport to Illinois one-way?

What are the most popular routes from London City Airport to Illinois?

Can I find deals for flights from London City to Illinois that include hotel bookings?

How can I find direct flights from London City to Illinois?

Can I find deals for business class flights from London City to Illinois?

What is the cheapest month to book a flight from London City Airport to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London City to Illinois?

Why should you use Cheapflights to find cheap flight tickets from London City to Illinois?

Can Cheapflights find flights from London City to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from London City to Illinois become cheaper?

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Travel Smart

Cheapest flights from London City to Illinois
Explore the most affordable flight options available from London City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.