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 £446. However, be on the lookout for offers from Lufthansa and British Airways, 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 45 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £515 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £615.

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 £518 on average during February, but can be found for as low as £315.

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.

£426+ Flights from London City Airport to Illinois

Cheap flight deals from London City to Illinois

Round-trip from	£432
Popular in	August
Cheapest in	February
Average price	£646

Lufthansa
11/9-14/9
2 total stops
26h 35m total
London to Illinois

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 8 July 2025.

Thu 11/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Sun 14/922:30ORD - LCY

1 stop14h 05mMultiple Airlines

Deal found 7/7£432

Sat 30/809:20LCY - ORD

1 stop12h 35mSWISS

Tue 9/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 6/7£435

Wed 10/908:45LCY - ORD

1 stop12h 10mLufthansa

Wed 17/918:30ORD - LCY

1 stop15h 55mLufthansa

Deal found 7/7£448

Fri 29/809:20LCY - ORD

1 stop10h 50mVirgin Atlantic

Wed 1/1016:50ORD - LCY

1 stop10h 40mVirgin Atlantic

Deal found 6/7£462

Sat 30/810:00LCY - MDW

2 stops14h 37mVirgin Atlantic

Tue 9/909:30MDW - LCY

2 stops15h 45mVirgin Atlantic

Deal found 6/7£471

Mon 18/809:05LCY - ORD

1 stop12h 40mBritish Airways

Tue 9/922:15ORD - LCY

1 stop14h 05mBritish Airways

Deal found 6/7£472

Mon 18/807:45LCY - ORD

2 stops15h 52mDelta

Tue 9/916:20ORD - LCY

1 stop10h 30mDelta

Deal found 6/7£487

Wed 1/1009:20LCY - ORD

1 stop11h 20mKLM

Wed 15/1016:40ORD - LCY

1 stop10h 10mKLM

Deal found 6/7£488

Wed 20/807:45LCY - MDW

2 stops15h 52mKLM

Mon 25/819:17MDW - LCY

2 stops16h 03mKLM

Deal found 6/7£560

Fri 8/807:45LCY - MDW

2 stops31h 00mDelta

Sat 16/819:17MDW - LCY

2 stops31h 33mDelta

Deal found 6/7£566

Fri 14/1109:55LCY - MLI

2 stops41h 23mLufthansa

Tue 18/1117:20MLI - LCY

2 stops42h 20mLufthansa

Deal found 6/7£725

Thu 4/1218:15LCY - STL

1 stop25h 40mLufthansa

Mon 8/1212:24STL - LCY

2 stops22h 16mLufthansa

Deal found 5/7£736

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 8 July 2025.

Thu 11/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Sun 14/922:30ORD - LCY

1 stop14h 05mMultiple Airlines

Deal found 7/7£432

Sat 30/809:20LCY - ORD

1 stop12h 35mSWISS

Tue 9/919:05ORD - LCY

1 stop11h 25mSWISS

Deal found 6/7£435

Wed 10/908:45LCY - ORD

1 stop12h 10mLufthansa

Wed 17/918:30ORD - LCY

1 stop15h 55mLufthansa

Deal found 7/7£448

Fri 3/1008:40LCY - ORD

1 stop11h 30mVirgin Atlantic

Sat 11/1016:20ORD - LCY

1 stop19h 00mVirgin Atlantic

Deal found 5/7£462

Mon 18/809:05LCY - ORD

1 stop12h 40mBritish Airways

Tue 9/922:15ORD - LCY

1 stop14h 05mBritish Airways

Deal found 6/7£472

Mon 18/807:45LCY - ORD

2 stops15h 52mDelta

Tue 9/916:20ORD - LCY

1 stop10h 30mDelta

Deal found 6/7£487

Tue 30/909:20LCY - ORD

1 stop10h 50mKLM

Tue 14/1016:20ORD - LCY

1 stop10h 30mKLM

Deal found 6/7£526

Sat 30/810:00LCY - MDW

2 stops14h 37mVirgin Atlantic

Tue 9/909:30MDW - LCY

2 stops15h 45mVirgin Atlantic

Deal found 6/7£471

Wed 20/807:45LCY - MDW

2 stops15h 52mKLM

Mon 25/819:17MDW - LCY

2 stops16h 03mKLM

Deal found 6/7£560

Fri 8/807:45LCY - MDW

2 stops31h 00mDelta

Sat 16/819:17MDW - LCY

2 stops31h 33mDelta

Deal found 6/7£566

Fri 14/1109:55LCY - MLI

2 stops41h 23mLufthansa

Tue 18/1117:20MLI - LCY

2 stops42h 20mLufthansa

Deal found 6/7£725

Mon 1/907:00LCY - STL

2 stops19h 47mBritish Airways

Thu 11/913:03STL - LCY

2 stops18h 07mBritish Airways

Deal found 7/7£803

Last-minute flights from London City to Illinois
Discover last-minute flight deals from London City to Illinois. Data last updated 8 July 2025 and is based on user searches.

Sun 13/716:20LCY - ORD

1 stop27h 10mMultiple Airlines

Wed 13/822:25ORD - LCY

1 stop13h 05mMultiple Airlines

Deal found 6/7£697

Sun 13/714:20LCY - ORD

1 stop27h 50mSWISS

Sat 26/719:05ORD - LCY

1 stop31h 45mSWISS

Deal found 6/7£717

Sun 13/716:20LCY - ORD

1 stop27h 10mBritish Airways

Tue 22/722:20ORD - LCY

1 stop17h 20mBritish Airways

Deal found 6/7£731

Mon 14/707:45LCY - STL

2 stops18h 51mVirgin Atlantic

Fri 18/710:30STL - LCY

2 stops14h 45mVirgin Atlantic

Deal found 6/7£2,169

Mon 14/710:00LCY - STL

2 stops17h 34mDelta

Fri 18/710:30STL - LCY

2 stops14h 45mDelta

Deal found 7/7£2,648

Tue 15/707:45LCY - ORD

1 stop12h 25mDelta

Tue 29/716:15ORD - LCY

1 stop10h 35mDelta

Deal found 7/7£595

Tue 15/707:40LCY - ORD

2 stops35h 30mITA Airways

Wed 23/715:00ORD - LCY

1 stop13h 05mITA Airways

Deal found 6/7£706

Wed 16/709:20LCY - ORD

1 stop11h 20mVirgin Atlantic

Tue 12/816:15ORD - LCY

1 stop10h 35mVirgin Atlantic

Deal found 7/7£518

Wed 16/709:20LCY - ORD

1 stop11h 20mKLM

Wed 13/816:40ORD - LCY

1 stop10h 50mKLM

Deal found 6/7£538

Wed 16/708:45LCY - ORD

1 stop12h 10mLufthansa

Wed 23/715:10ORD - LCY

1 stop11h 00mLufthansa

Deal found 7/7£636

Thu 17/718:40LCY - ORD

2 stops31h 00mLOT

Thu 31/714:20ORD - LCY

2 stops21h 50mLOT

Deal found 7/7£919

Thu 17/707:45LCY - MDW

2 stops19h 57mVirgin Atlantic

Fri 1/810:30MDW - LCY

2 stops16h 20mVirgin Atlantic

Deal found 7/7£2,039

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 8 July 2025.

Fri 22/819:30LCY - ORD

1 stop23h 20mSWISS

Deal found 6/7£446

Wed 27/811:45LCY - ORD

2 stops15h 30mMultiple Airlines

Deal found 6/7£448

Thu 18/908:45LCY - ORD

1 stop12h 10mLufthansa

Deal found 7/7£451

Thu 28/809:05LCY - ORD

1 stop12h 40mBritish Airways

Deal found 6/7£485

Thu 13/1106:50LCY - ORD

1 stop13h 10mAer Lingus

Deal found 5/7£529

Mon 25/819:00LCY - ORD

1 stop25h 10mAir France

Deal found 5/7£559

Thu 31/708:45LCY - MDW

2 stops30h 00mMultiple Airlines

Deal found 7/7£611

Wed 31/1210:00LCY - MDW

2 stops18h 05mDelta

Deal found 7/7£701

Thu 25/909:05LCY - PIA

2 stops14h 50mMultiple Airlines

Deal found 7/7£1,024

Fri 22/818:05LCY - STL

2 stops32h 45mAer Lingus

Deal found 6/7£1,146

Wed 8/1010:00LCY - MDW

2 stops14h 36mVirgin Atlantic

Deal found 7/7£1,231

Wed 29/1010:00LCY - MDW

2 stops16h 44mKLM

Deal found 6/7£1,250

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

Sun 14/9

22:30-18:35

1 stop14h 05m

£432

LondonChicago

LCY - ORD

LCYORD

London City

Sat 30/8

09:20-15:55

1 stop12h 35m

Chicago O'Hare Intl

Tue 9/9

19:05-12:30

1 stop11h 25m

£435

LondonChicago

LCY - ORD

LCYORD

London City

Wed 10/9

08:45-14:55

1 stop12h 10m

Chicago O'Hare Intl

Wed 17/9

18:30-16:25

1 stop15h 55m

£448

LondonChicago

LCY - ORD

LCYORD

London City

Fri 29/8

09:20-14:10

1 stop10h 50m

Chicago O'Hare Intl

Wed 1/10

16:50-09:30

1 stop10h 40m

£462

LondonChicago

LCY - MDW

LCYMDW

London City

Sat 30/8

10:00-18:37

2 stops14h 37m

Chicago Midway

Tue 9/9

09:30-07:15

2 stops15h 45m

£471

LondonChicago

LCY - ORD

LCYORD

London City

Mon 18/8

09:05-15:45

1 stop12h 40m

Chicago O'Hare Intl

Tue 9/9

22:15-18:20

1 stop14h 05m

£472

LondonChicago

LCY - ORD

LCYORD

London City

Mon 18/8

07:45-17:37

2 stops15h 52m

Chicago O'Hare Intl

Tue 9/9

16:20-08:50

1 stop10h 30m

£487

LondonChicago

LCY - ORD

LCYORD

London City

Wed 1/10

09:20-14:40

1 stop11h 20m

Chicago O'Hare Intl

Wed 15/10

16:40-08:50

1 stop10h 10m

£488

LondonChicago

LCY - MDW

LCYMDW

London City

Wed 20/8

07:45-17:37

2 stops15h 52m

Chicago Midway

Mon 25/8

19:17-17:20

2 stops16h 03m

£560

LondonChicago

LCY - MDW

LCYMDW

London City

Fri 8/8

07:45-08:45

2 stops31h 00m

Chicago Midway

Sat 16/8

19:17-08:50

2 stops31h 33m

£566

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 37 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 Delta, KLM, andAir France 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.

Delta

8.0

Very Good

7,962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,962 reviews

Delta

8.0

Very Good

7,962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,370 reviews

Delta

8.0

Very Good

7,962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,467 reviews

Delta

8.0

Very Good

7,962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,650 reviews

Delta

8.0

Very Good

7,962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £446. However, be on the lookout for offers from Lufthansa and British Airways, 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

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Heathrow to LaGuardia flights

Gatwick to John F Kennedy Intl flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

Gatwick to LaGuardia flights

London City to Newark flights

Heathrow to Los Angeles flights

Stansted to John F Kennedy Intl flights

Heathrow to Orlando flights

Heathrow to Miami flights

Luton to John F Kennedy Intl flights

Heathrow to San Francisco flights

Heathrow to O'Hare Intl flights

Heathrow to Las Vegas flights

Heathrow to Boston flights

Heathrow to Dulles Intl flights

Gatwick to Orlando flights

Gatwick to Boston flights

Stansted to Newark flights

Heathrow to Dallas/Fort Worth flights

London City to Los Angeles flights

Heathrow to Seattle flights

Gatwick to Los Angeles flights

Gatwick to Stewart flights

Luton to Newark flights

London City to Orlando flights

Luton to Stewart flights

London City to Miami flights

Heathrow to Atlanta flights

Gatwick to Miami flights

Heathrow to Tampa flights

Heathrow to Baltimore flights

London City to Boston flights

Gatwick to Las Vegas flights

Heathrow to Hobby flights

London City to LaGuardia flights

Gatwick to San Francisco flights

Heathrow to Denver flights

Gatwick to O'Hare Intl flights

Luton to Los Angeles flights

London City to San Francisco flights

Heathrow to Philadelphia flights

London City to O'Hare Intl flights

Heathrow to Midway flights

Heathrow to Raleigh flights

Stansted to Miami flights

Heathrow to Reagan-National flights

Heathrow to Nashville 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

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London City Airport to Illinois from £426

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 1/1. 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 8 July 2025.

Round-trip 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 8 July 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 8 July 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 Delta, KLM, andAir France 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?

100% Free

Book with Flexibility

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 8 July 2025.