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

The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as £446. However, be on the lookout for offers from SWISS and Iberia, 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.

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 - Chicago Midway or London City - Lambert-St Louis 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 45 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £528 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £643.

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 August. For low rates, February can be a great choice for travel to Illinois. Flights to Illinois from London City Airport in February are about £551 on average during February, but can be found for as low as £331.

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.

£378+ Flights from London City Airport to Illinois

Cheap flight deals from London City to Illinois

Round-trip from	£433
One-way from	£378
Popular in	August
Cheapest in	February
Average price	£494

Lufthansa
11/9-25/9
2 total stops
26h 35m total
London to Illinois

Search Deals

7/7
2 total stops
32h 00m total
London to Illinois

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 29 March 2025.

Thu 11/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Thu 25/922:30ORD - LCY

1 stop14h 05mMultiple Airlines

Deal found 28/3£433

Thu 18/908:45LCY - ORD

1 stop12h 10mLufthansa

Mon 22/922:30ORD - LCY

1 stop14h 05mLufthansa

Deal found 28/3£433

Wed 23/419:20LCY - ORD

1 stop23h 25mSWISS

Tue 6/514:20ORD - LCY

1 stop16h 10mSWISS

Deal found 28/3£434

Sat 3/508:40LCY - ORD

1 stop11h 30mVirgin Atlantic

Tue 6/516:20ORD - LCY

1 stop9h 50mVirgin Atlantic

Deal found 27/3£463

Fri 2/507:45LCY - MDW

2 stops15h 34mKLM

Sat 10/517:25MDW - LCY

2 stops17h 55mKLM

Deal found 26/3£490

Fri 18/419:40LCY - ORD

1 stop24h 20mBritish Airways

Sun 27/415:45ORD - LCY

1 stop12h 35mBritish Airways

Deal found 28/3£501

Wed 14/509:20LCY - ORD

1 stop11h 20mKLM

Mon 19/516:20ORD - LCY

1 stop10h 30mKLM

Deal found 28/3£506

Sat 19/408:40LCY - ORD

2 stops17h 30mDelta

Wed 23/416:50ORD - LCY

1 stop10h 40mDelta

Deal found 28/3£540

Mon 22/918:40LCY - ORD

2 stops26h 30mLOT

Thu 25/914:20ORD - LCY

2 stops21h 50mLOT

Deal found 27/3£623

Tue 4/1109:10LCY - ORD

1 stop12h 50mAer Lingus

Fri 28/1115:55ORD - LCY

1 stop12h 50mAer Lingus

Deal found 28/3£646

Tue 22/409:20LCY - ORD

1 stop11h 20mAir France

Fri 25/416:20ORD - LCY

1 stop11h 10mAir France

Deal found 28/3£652

Thu 11/909:20LCY - MDW

2 stops18h 27mVirgin Atlantic

Wed 17/910:35MDW - LCY

2 stops15h 35mVirgin Atlantic

Deal found 28/3£659

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 29 March 2025.

Thu 11/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Thu 25/922:30ORD - LCY

1 stop14h 05mMultiple Airlines

Deal found 28/3£433

Thu 18/908:45LCY - ORD

1 stop12h 10mLufthansa

Mon 22/922:30ORD - LCY

1 stop14h 05mLufthansa

Deal found 28/3£433

Wed 23/419:20LCY - ORD

1 stop23h 25mSWISS

Tue 6/514:20ORD - LCY

1 stop16h 10mSWISS

Deal found 28/3£434

Sat 3/508:40LCY - ORD

1 stop11h 30mVirgin Atlantic

Tue 6/516:20ORD - LCY

1 stop9h 50mVirgin Atlantic

Deal found 27/3£463

Fri 2/507:45LCY - MDW

2 stops15h 34mKLM

Sat 10/517:25MDW - LCY

2 stops17h 55mKLM

Deal found 26/3£490

Fri 18/419:40LCY - ORD

1 stop24h 20mBritish Airways

Mon 28/420:50ORD - LCY

1 stop14h 40mBritish Airways

Deal found 28/3£501

Sat 19/408:40LCY - ORD

2 stops17h 30mDelta

Wed 23/416:50ORD - LCY

1 stop10h 40mDelta

Deal found 28/3£540

Mon 22/918:40LCY - ORD

2 stops26h 30mLOT

Thu 25/914:20ORD - LCY

2 stops21h 50mLOT

Deal found 27/3£623

Tue 22/409:20LCY - ORD

1 stop11h 20mAir France

Fri 25/416:20ORD - LCY

1 stop11h 10mAir France

Deal found 28/3£652

Sun 4/517:45LCY - ORD

1 stop26h 15mAer Lingus

Wed 14/515:45ORD - LCY

1 stop12h 35mAer Lingus

Deal found 28/3£677

Sat 13/910:40LCY - ORD

1 stop32h 30mITA Airways

Sat 27/915:00ORD - LCY

1 stop19h 20mITA Airways

Deal found 28/3£728

Wed 14/509:20LCY - ORD

1 stop11h 20mKLM

Mon 19/516:20ORD - LCY

1 stop10h 30mKLM

Deal found 28/3£506

Last-minute flights from London City to Illinois
Discover last-minute flight deals from London City to Illinois. Data last updated 29 March 2025 and is based on user searches.

Wed 2/407:45LCY - MDW

2 stops16h 17mVirgin Atlantic

Fri 4/414:57MDW - LCY

2 stops12h 33mVirgin Atlantic

Deal found 28/3£2,577

Thu 3/406:45LCY - ORD

1 stop13h 15mAer Lingus

Fri 4/415:45ORD - LCY

1 stop13h 35mAer Lingus

Deal found 28/3£907

Fri 4/406:45LCY - ORD

1 stop13h 15mBritish Airways

Wed 16/415:45ORD - LCY

1 stop10h 45mBritish Airways

Deal found 28/3£757

Fri 4/408:40LCY - ORD

1 stop11h 30mMultiple Airlines

Tue 15/416:50ORD - LCY

1 stop10h 40mMultiple Airlines

Deal found 28/3£797

Sat 5/408:40LCY - ORD

1 stop11h 30mKLM

Fri 11/416:20ORD - LCY

1 stop9h 50mKLM

Deal found 28/3£662

Sat 5/408:40LCY - ORD

1 stop11h 30mDelta

Sat 12/416:20ORD - LCY

1 stop14h 55mDelta

Deal found 28/3£851

Sat 5/408:40LCY - ORD

1 stop11h 30mVirgin Atlantic

Wed 17/911:19ORD - LCY

2 stops14h 51mVirgin Atlantic

Deal found 28/3£1,217

Mon 7/413:05LCY - ORD

1 stop29h 05mSWISS

Sun 4/518:35ORD - LCY

1 stop32h 15mSWISS

Deal found 28/3£649

Mon 7/417:50LCY - ORD

1 stop26h 50mAir France

Sun 20/416:20ORD - LCY

1 stop11h 00mAir France

Deal found 28/3£704

Mon 7/418:40LCY - ORD

2 stops31h 00mLOT

Sun 20/417:10ORD - LCY

2 stops19h 00mLOT

Deal found 28/3£1,520

Tue 15/418:40LCY - ORD

2 stops31h 00mLOT

Sat 6/917:10ORD - LCY

2 stops19h 00mLOT

Deal found 28/3£821

Wed 16/406:45LCY - ORD

1 stop13h 15mAer Lingus

Wed 30/415:45ORD - LCY

1 stop10h 45mAer Lingus

Deal found 28/3£725

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 29 March 2025.

Mon 7/706:45LCY - MDW

2 stops32h 00mMultiple Airlines

Deal found 27/3£378

Mon 8/919:10LCY - ORD

1 stop21h 50mLufthansa

Deal found 28/3£446

Wed 23/409:25LCY - ORD

1 stop12h 30mSWISS

Deal found 27/3£455

Tue 20/516:05LCY - ORD

2 stops28h 20mMultiple Airlines

Deal found 28/3£470

Wed 30/410:55LCY - ORD

2 stops33h 20mIberia

Deal found 28/3£510

Fri 18/412:05LCY - ORD

1 stop32h 05mAir France

Deal found 28/3£542

Mon 12/506:45LCY - ORD

1 stop18h 15mAer Lingus

Deal found 28/3£543

Sat 19/408:40LCY - ORD

1 stop11h 30mKLM

Deal found 28/3£552

Mon 22/909:05LCY - ORD

1 stop12h 40mBritish Airways

Deal found 28/3£615

Tue 26/808:40LCY - MDW

2 stops15h 48mDelta

Deal found 27/3£699

Thu 4/910:00LCY - ORD

2 stops14h 40mVirgin Atlantic

Deal found 28/3£733

Wed 20/807:45LCY - ORD

2 stops15h 05mDelta

Deal found 27/3£782

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 11/9

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Thu 25/9

22:30-18:35

1 stop14h 05m

£433

LondonChicago

LCY - ORD

LCYORD

London City

Thu 18/9

08:45-14:55

1 stop12h 10m

Chicago O'Hare Intl

Mon 22/9

22:30-18:35

1 stop14h 05m

£433

LondonChicago

LCY - ORD

LCYORD

London City

Wed 23/4

19:20-12:45

1 stop23h 25m

Chicago O'Hare Intl

Tue 6/5

14:20-12:30

1 stop16h 10m

£434

LondonChicago

LCY - ORD

LCYORD

London City

Sat 3/5

08:40-14:10

1 stop11h 30m

Chicago O'Hare Intl

Tue 6/5

16:20-08:10

1 stop9h 50m

£463

LondonChicago

LCY - MDW

LCYMDW

London City

Fri 2/5

07:45-17:19

2 stops15h 34m

Chicago Midway

Sat 10/5

17:25-17:20

2 stops17h 55m

£490

LondonChicago

LCY - ORD

LCYORD

London City

Fri 18/4

19:40-14:00

1 stop24h 20m

Chicago O'Hare Intl

Sun 27/4

15:45-10:20

1 stop12h 35m

£501

LondonChicago

LCY - ORD

LCYORD

London City

Wed 14/5

09:20-14:40

1 stop11h 20m

Chicago O'Hare Intl

Mon 19/5

16:20-08:50

1 stop10h 30m

£506

LondonChicago

LCY - ORD

LCYORD

London City

Sat 19/4

08:40-20:10

2 stops17h 30m

Chicago O'Hare Intl

Wed 23/4

16:50-09:30

1 stop10h 40m

£540

LondonChicago

LCY - ORD

LCYORD

London City

Mon 22/9

18:40-15:10

2 stops26h 30m

Chicago O'Hare Intl

Thu 25/9

14:20-18:10

2 stops21h 50m

£623

LondonChicago

LCY - ORD

LCYORD

London City

Tue 22/4

09:20-14:40

1 stop11h 20m

Chicago O'Hare Intl

Fri 25/4

16:20-09:30

1 stop11h 10m

£652

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 38 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

Rainfall in Illinois by month

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.

Temperature in Illinois by month

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).

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Delta, KLM and LOT from London to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,897 reviews

Delta

8.0

Very Good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,063 reviews

Delta

8.0

Very Good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very Good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,424 reviews

Delta

8.0

Very Good

7,897 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Lufthansa, with whom users have recently found tickets for as low as £446. However, be on the lookout for offers from SWISS and Iberia, 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 - Chicago Midway or London City - Lambert-St Louis 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

Heathrow to John F Kennedy Intl flights

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London City to Miami flights

Gatwick to Boston flights

London City to Los Angeles flights

Heathrow to Baltimore flights

Luton to Newark flights

Gatwick to Miami flights

Heathrow to Hobby flights

London City to Orlando flights

Heathrow to Tampa flights

Gatwick to San Francisco flights

London City to Boston flights

London City to San Francisco flights

Gatwick to Stewart flights

Heathrow to Nashville flights

London City to LaGuardia flights

Heathrow to George Bush Intcntl flights

Heathrow to Denver flights

Luton to Stewart flights

London City to Las Vegas flights

Luton to Los Angeles flights

Heathrow to Philadelphia flights

Stansted to Boston flights

Gatwick to Las Vegas flights

Heathrow to San Diego flights

Heathrow to Ontario flights

Heathrow to Stewart 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

Chicago Greater Rockford Airport car hire

Champaign University-Willard 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 £378

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 7/7. 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 29 March 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 29 March 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 29 March 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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Delta, KLM and LOT from London to Illinois. Reviews also offer insight into each airline's 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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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 29 March 2025.