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Cheap flights from London City Airport to Illinois from £397

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — ORD
5 May — 12 May1
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 30 April 2025.

Round-trip from

£423

One-way from

£397

Popular in

August

Cheapest in

February

Average price

£504
18/9-22/9
  • 18/9-22/9
  • 2 total stops
  • 35h 35m total
  • London to Illinois
Search Deals
26/6
  • 26/6
  • 2 total stops
  • 30h 00m total
  • London to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 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 30 April 2025.

Thu 18/908:45LCY - ORD
1 stop17h 10mMultiple Airlines
Mon 22/916:00ORD - LCY
1 stop18h 25mMultiple Airlines
Deal found 29/4£423
Thu 18/908:45LCY - ORD
1 stop17h 10mLufthansa
Mon 22/915:35ORD - LCY
2 stops21h 00mLufthansa
Deal found 29/4£455
Thu 25/909:05LCY - ORD
1 stop12h 40mBritish Airways
Mon 29/915:45ORD - LCY
1 stop10h 45mBritish Airways
Deal found 29/4£457
Thu 18/908:40LCY - MDW
2 stops15h 56mVirgin Atlantic
Mon 22/913:00MDW - LCY
2 stops12h 15mVirgin Atlantic
Deal found 29/4£462
Fri 12/907:45LCY - ORD
1 stop12h 25mKLM
Fri 26/916:20ORD - LCY
1 stop11h 10mKLM
Deal found 29/4£474
Fri 16/509:25LCY - ORD
1 stop12h 30mSWISS
Sun 25/519:05ORD - LCY
1 stop11h 25mSWISS
Deal found 29/4£476
Fri 12/907:45LCY - ORD
2 stops18h 51mVirgin Atlantic
Fri 26/916:20ORD - LCY
1 stop13h 20mVirgin Atlantic
Deal found 29/4£480
Fri 13/607:45LCY - ORD
1 stop12h 25mDelta
Fri 20/609:49ORD - LCY
2 stops17h 41mDelta
Deal found 28/4£590
Sat 17/508:40LCY - ORD
1 stop11h 30mAir France
Thu 11/916:20ORD - LCY
1 stop9h 50mAir France
Deal found 29/4£628
Thu 25/918:40LCY - ORD
2 stops31h 00mLOT
Mon 29/917:10ORD - LCY
2 stops19h 00mLOT
Deal found 29/4£650
Sun 4/519:30LCY - ORD
2 stops45h 25mAer Lingus
Sun 11/522:00ORD - LCY
2 stops40h 50mAer Lingus
Deal found 29/4£676
Mon 8/1208:40LCY - MDW
2 stops15h 56mMultiple Airlines
Sun 14/1213:00MDW - LCY
2 stops12h 15mMultiple Airlines
Deal found 29/4£691

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 30 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 18/9

08:45-19:55

1 stop17h 10m

Chicago O'Hare Intl

Mon 22/9

16:00-16:25

1 stop18h 25m

£423

LondonChicago

LCY - ORD

LCYORD

London City

Thu 18/9

08:45-19:55

1 stop17h 10m

Chicago O'Hare Intl

Mon 22/9

15:35-18:35

2 stops21h 00m

£455

LondonChicago

LCY - ORD

LCYORD

London City

Thu 25/9

09:05-15:45

1 stop12h 40m

Chicago O'Hare Intl

Mon 29/9

15:45-08:30

1 stop10h 45m

£457

LondonChicago

LCY - MDW

LCYMDW

London City

Thu 18/9

08:40-18:36

2 stops15h 56m

Chicago Midway

Mon 22/9

13:00-07:15

2 stops12h 15m

£462

LondonChicago

LCY - ORD

LCYORD

London City

Fri 12/9

07:45-14:10

1 stop12h 25m

Chicago O'Hare Intl

Fri 26/9

16:20-09:30

1 stop11h 10m

£474

LondonChicago

LCY - ORD

LCYORD

London City

Fri 16/5

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Sun 25/5

19:05-12:30

1 stop11h 25m

£476

LondonChicago

LCY - ORD

LCYORD

London City

Fri 12/9

07:45-20:36

2 stops18h 51m

Chicago O'Hare Intl

Fri 26/9

16:20-11:40

1 stop13h 20m

£480

LondonChicago

LCY - ORD

LCYORD

London City

Fri 13/6

07:45-14:10

1 stop12h 25m

Chicago O'Hare Intl

Fri 20/6

09:49-09:30

2 stops17h 41m

£590

LondonChicago

LCY - ORD

LCYORD

London City

Sat 17/5

08:40-14:10

1 stop11h 30m

Chicago O'Hare Intl

Thu 11/9

16:20-08:10

1 stop9h 50m

£628

LondonChicago

LCY - ORD

LCYORD

London City

Thu 25/9

18:40-19:40

2 stops31h 00m

Chicago O'Hare Intl

Mon 29/9

17:10-18:10

2 stops19h 00m

£650

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 39 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 30 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
7,934 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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
1,069 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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
1,446 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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 SWISS, with whom users have recently found tickets for as low as £424. However, be on the lookout for offers from Lufthansa 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

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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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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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