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Cheap flights from London City Airport to Illinois from £382

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — ORD
22 Apr — 29 Apr1
1 adult

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 April 2025.

Round-trip from

£431

One-way from

£382

Popular in

August

Cheapest in

February

Average price

£510
SWISS
  • SWISS
  • 25/9-29/9
  • 2 total stops
  • 34h 50m total
  • London to Illinois
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 28h 20m 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 (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 April 2025.

Thu 25/908:45LCY - ORD
1 stop17h 10mMultiple Airlines
Mon 29/919:05ORD - LCY
1 stop17h 40mMultiple Airlines
Deal found 16/4£431
Thu 1/509:25LCY - ORD
1 stop12h 30mSWISS
Mon 5/518:35ORD - LCY
1 stop11h 55mSWISS
Deal found 16/4£432
Thu 18/908:45LCY - ORD
1 stop12h 10mLufthansa
Sun 21/922:30ORD - LCY
1 stop11h 55mLufthansa
Deal found 16/4£440
Thu 24/409:20LCY - ORD
1 stop10h 50mVirgin Atlantic
Wed 7/516:50ORD - LCY
1 stop10h 40mVirgin Atlantic
Deal found 16/4£453
Thu 24/409:20LCY - ORD
1 stop10h 50mDelta
Wed 7/516:50ORD - LCY
1 stop10h 00mDelta
Deal found 16/4£473
Thu 24/409:20LCY - ORD
1 stop10h 50mKLM
Wed 7/516:50ORD - LCY
1 stop10h 40mKLM
Deal found 16/4£475
Thu 24/409:20LCY - ORD
1 stop10h 50mAir France
Wed 7/516:50ORD - LCY
1 stop10h 40mAir France
Deal found 16/4£530
Wed 26/1106:50LCY - ORD
1 stop13h 10mBritish Airways
Sun 30/1115:55ORD - LCY
1 stop10h 40mBritish Airways
Deal found 17/4£541
Thu 26/609:45LCY - MDW
2 stops14h 56mVirgin Atlantic
Tue 8/713:00MDW - LCY
2 stops12h 15mVirgin Atlantic
Deal found 16/4£580
Mon 1/1220:05LCY - MDW
2 stops27h 53mMultiple Airlines
Mon 15/1213:00MDW - LCY
2 stops12h 15mMultiple Airlines
Deal found 16/4£730
Sun 7/920:10LCY - STL
2 stops33h 29mKLM
Sun 28/919:05STL - LCY
2 stops15h 35mKLM
Deal found 16/4£905
Sat 31/508:40LCY - MDW
2 stops15h 07mDelta
Sat 7/613:55MDW - LCY
2 stops17h 20mDelta
Deal found 16/4£941

Cheapflights Fare Finder

Customise your flight search to find flights from London City to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from London City Airport to Illinois that are best for you.

Fly from

London City

Fly to

Illinois

Route

Depart

Return

Price

LondonChicago

LCY - ORD

LCYORD

London City

Thu 25/9

08:45-19:55

1 stop17h 10m

Chicago O'Hare Intl

Mon 29/9

19:05-18:45

1 stop17h 40m

£431

LondonChicago

LCY - ORD

LCYORD

London City

Thu 1/5

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Mon 5/5

18:35-12:30

1 stop11h 55m

£432

LondonChicago

LCY - ORD

LCYORD

London City

Thu 18/9

08:45-14:55

1 stop12h 10m

Chicago O'Hare Intl

Sun 21/9

22:30-16:25

1 stop11h 55m

£440

LondonChicago

LCY - ORD

LCYORD

London City

Fri 16/5

09:20-14:10

1 stop10h 50m

Chicago O'Hare Intl

Fri 30/5

16:20-08:10

1 stop9h 50m

£517

LondonChicago

LCY - ORD

LCYORD

London City

Wed 7/5

08:40-14:40

1 stop12h 00m

Chicago O'Hare Intl

Wed 28/5

16:20-08:10

1 stop9h 50m

£530

LondonChicago

LCY - ORD

LCYORD

London City

Tue 23/9

09:20-14:10

1 stop10h 50m

Chicago O'Hare Intl

Fri 3/10

16:20-11:40

1 stop13h 20m

£570

LondonChicago

LCY - MDW

LCYMDW

London City

Thu 26/6

09:45-18:41

2 stops14h 56m

Chicago Midway

Tue 8/7

13:00-07:15

2 stops12h 15m

£580

LondonChicago

LCY - ORD

LCYORD

London City

Mon 16/6

06:45-14:00

1 stop13h 15m

Chicago O'Hare Intl

Mon 23/6

21:15-17:30

1 stop14h 15m

£609

LondonChicago

LCY - ORD

LCYORD

London City

Thu 18/9

18:40-19:40

2 stops31h 00m

Chicago O'Hare Intl

Sun 21/9

14:05-18:10

2 stops22h 05m

£692

LondonChicago

LCY - ORD

LCYORD

London City

Sun 7/9

16:55-13:10

1 stop26h 15m

Chicago O'Hare Intl

Sun 28/9

15:00-10:05

1 stop13h 05m

£694

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 34 results
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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

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

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

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 17 April 2025.
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
7,916 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,916 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,326 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,065 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,580 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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

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?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as £407. However, be on the lookout for offers from SWISS 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 - 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

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Alternative routes for London City to Illinois

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

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

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

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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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