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 £503. 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 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 19% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £541 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 £563 on average during February, but can be found for as low as £337.

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.

£362+ Flights from London City Airport to Illinois

Cheap flight deals from London City to Illinois

Round-trip from	£440
One-way from	£362
Popular in	August
Cheapest in	February
Average price	£459

SWISS
23/4-29/4
2 total stops
28h 40m total
London to Illinois

Search Deals

15/4
3 total stops
28h 38m total
London to Illinois

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£61 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 February 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 21 February 2025.

Wed 23/409:25LCY - ORD

1 stop12h 30mSWISS

Tue 29/414:20ORD - LCY

1 stop16h 10mSWISS

Deal found 20/2£440

Wed 12/309:25LCY - ORD

1 stop12h 50mMultiple Airlines

Wed 26/316:55ORD - LCY

1 stop11h 30mMultiple Airlines

Deal found 20/2£445

Wed 23/408:45LCY - ORD

1 stop12h 00mLufthansa

Tue 29/422:30ORD - LCY

1 stop11h 55mLufthansa

Deal found 20/2£454

Wed 5/307:45LCY - ORD

1 stop12h 45mKLM

Sun 9/317:25ORD - LCY

1 stop11h 05mKLM

Deal found 20/2£460

Fri 28/209:20LCY - ORD

1 stop11h 10mVirgin Atlantic

Sun 16/317:25ORD - LCY

1 stop11h 05mVirgin Atlantic

Deal found 20/2£465

Sat 1/311:25LCY - ORD

1 stop12h 30mBritish Airways

Tue 18/316:55ORD - LCY

1 stop10h 40mBritish Airways

Deal found 20/2£558

Thu 20/307:45LCY - MDW

2 stops19h 38mVirgin Atlantic

Thu 27/309:25MDW - LCY

2 stops16h 50mVirgin Atlantic

Deal found 20/2£578

Wed 9/408:40LCY - ORD

2 stops14h 42mDelta

Wed 23/416:50ORD - LCY

1 stop10h 00mDelta

Deal found 20/2£615

Mon 15/918:40LCY - ORD

2 stops26h 30mLOT

Sat 20/917:10ORD - LCY

2 stops19h 00mLOT

Deal found 20/2£640

Tue 22/410:00LCY - ORD

1 stop10h 40mAir France

Fri 25/416:20ORD - LCY

1 stop11h 10mAir France

Deal found 20/2£691

Wed 5/309:25LCY - STL

3 stops32h 45mMultiple Airlines

Sun 9/312:15STL - LCY

3 stops19h 35mMultiple Airlines

Deal found 20/2£717

Thu 11/1207:45LCY - MDW

2 stops16h 43mDelta

Sun 28/1212:10MDW - LCY

2 stops13h 05mDelta

Deal found 20/2£733

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 21 February 2025.

Wed 23/409:25LCY - ORD

1 stop12h 30mSWISS

Tue 29/414:20ORD - LCY

1 stop16h 10mSWISS

Deal found 20/2£440

Wed 12/309:25LCY - ORD

1 stop12h 50mMultiple Airlines

Wed 26/316:55ORD - LCY

1 stop11h 30mMultiple Airlines

Deal found 20/2£445

Wed 23/408:45LCY - ORD

1 stop12h 00mLufthansa

Tue 29/422:30ORD - LCY

1 stop11h 55mLufthansa

Deal found 20/2£454

Wed 5/307:45LCY - ORD

1 stop12h 45mKLM

Sun 9/317:25ORD - LCY

1 stop11h 05mKLM

Deal found 20/2£460

Wed 23/409:20LCY - ORD

1 stop11h 20mVirgin Atlantic

Mon 28/417:05ORD - LCY

2 stops17h 35mVirgin Atlantic

Deal found 20/2£473

Wed 9/408:40LCY - ORD

2 stops14h 42mDelta

Wed 23/416:50ORD - LCY

1 stop10h 00mDelta

Deal found 20/2£613

Tue 22/410:00LCY - ORD

1 stop10h 40mAir France

Fri 25/416:20ORD - LCY

1 stop11h 10mAir France

Deal found 20/2£691

Mon 9/618:40LCY - ORD

2 stops31h 00mLOT

Mon 18/817:10ORD - LCY

2 stops19h 00mLOT

Deal found 20/2£700

Wed 21/506:45LCY - ORD

1 stop13h 15mAer Lingus

Sun 1/620:50ORD - LCY

1 stop18h 50mAer Lingus

Deal found 20/2£738

Thu 20/307:45LCY - MDW

2 stops19h 38mVirgin Atlantic

Thu 27/309:25MDW - LCY

2 stops16h 50mVirgin Atlantic

Deal found 20/2£578

Wed 5/309:25LCY - STL

3 stops32h 45mMultiple Airlines

Sun 9/312:15STL - LCY

3 stops19h 35mMultiple Airlines

Deal found 20/2£717

Fri 2/516:00LCY - STL

2 stops36h 16mBritish Airways

Thu 8/510:36STL - LCY

2 stops25h 49mBritish Airways

Deal found 20/2£1,460

Last-minute flights from London City to Illinois
Discover last-minute flight deals from London City to Illinois. Data last updated 21 February 2025 and is based on user searches.

Tue 25/218:55LCY - ORD

1 stop25h 35mAir France

Mon 3/316:25ORD - LCY

1 stop9h 45mAir France

Deal found 20/2£778

Fri 28/209:20LCY - ORD

1 stop11h 10mDelta

Sun 16/317:25ORD - LCY

1 stop9h 45mDelta

Deal found 20/2£650

Fri 28/216:40LCY - ORD

2 stops34h 44mITA Airways

Tue 11/307:35ORD - LCY

2 stops27h 35mITA Airways

Deal found 20/2£1,767

Fri 28/209:20LCY - ORD

1 stop11h 10mVirgin Atlantic

Sun 16/317:25ORD - LCY

1 stop11h 05mVirgin Atlantic

Deal found 20/2£465

Sat 1/311:25LCY - ORD

1 stop12h 30mBritish Airways

Tue 18/316:55ORD - LCY

1 stop10h 40mBritish Airways

Deal found 20/2£558

Sat 1/311:25LCY - ORD

1 stop12h 30mAer Lingus

Thu 5/615:45ORD - LCY

1 stop10h 55mAer Lingus

Deal found 20/2£737

Sat 1/310:00LCY - STL

2 stops19h 36mKLM

Wed 5/310:26STL - LCY

2 stops14h 49mKLM

Deal found 20/2£875

Sat 1/310:00LCY - STL

2 stops19h 36mMultiple Airlines

Wed 5/315:45STL - LCY

1 stop11h 40mMultiple Airlines

Deal found 20/2£2,930

Sun 2/318:55LCY - ORD

1 stop25h 35mMultiple Airlines

Tue 4/310:05ORD - LCY

2 stops16h 05mMultiple Airlines

Deal found 20/2£2,570

Mon 3/307:45LCY - ORD

1 stop12h 45mKLM

Wed 26/317:25ORD - LCY

1 stop11h 05mKLM

Deal found 20/2£538

Mon 3/309:15LCY - ORD

1 stop13h 00mSWISS

Mon 24/317:10ORD - LCY

1 stop14h 40mSWISS

Deal found 20/2£559

Mon 3/310:00LCY - ORD

2 stops14h 25mVirgin Atlantic

Mon 24/313:26ORD - LCY

2 stops12h 49mVirgin Atlantic

Deal found 20/2£594

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 21 February 2025.

Tue 15/406:45LCY - MDW

3 stops28h 38mMultiple Airlines

Deal found 20/2£362

Tue 15/406:45LCY - ORD

3 stops29h 48mMultiple Airlines

Deal found 20/2£367

Tue 25/309:15LCY - ORD

1 stop13h 00mSWISS

Deal found 20/2£503

Wed 23/408:45LCY - ORD

1 stop12h 00mLufthansa

Deal found 20/2£505

Mon 10/319:25LCY - ORD

1 stop24h 35mAer Lingus

Deal found 19/2£532

Thu 6/317:00LCY - STL

2 stops36h 49mMultiple Airlines

Deal found 20/2£585

Mon 23/606:45LCY - ORD

1 stop15h 00mBritish Airways

Deal found 20/2£600

Thu 17/408:40LCY - ORD

1 stop11h 30mKLM

Deal found 20/2£637

Mon 9/618:40LCY - ORD

2 stops31h 00mLOT

Deal found 20/2£792

Thu 6/318:15LCY - STL

1 stop25h 40mLufthansa

Deal found 20/2£821

Tue 1/707:45LCY - ORD

1 stop12h 25mVirgin Atlantic

Deal found 19/2£911

Sat 15/311:25LCY - STL

2 stops15h 46mAer Lingus

Deal found 19/2£1,027

Find flights from London City to Illinois within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LCY - ORD

LCYORD

London City

Wed 23/4

09:25-15:55

1 stop12h 30m

Chicago O'Hare Intl

Tue 29/4

14:20-12:30

1 stop16h 10m

£440

LondonChicago

LCY - ORD

LCYORD

London City

Wed 12/3

09:25-17:15

1 stop12h 50m

Chicago O'Hare Intl

Wed 26/3

16:55-09:25

1 stop11h 30m

£445

LondonChicago

LCY - ORD

LCYORD

London City

Wed 23/4

08:45-14:45

1 stop12h 00m

Chicago O'Hare Intl

Tue 29/4

22:30-16:25

1 stop11h 55m

£454

LondonChicago

LCY - ORD

LCYORD

London City

Wed 5/3

07:45-14:30

1 stop12h 45m

Chicago O'Hare Intl

Sun 9/3

17:25-09:30

1 stop11h 05m

£460

LondonChicago

LCY - ORD

LCYORD

London City

Wed 23/4

09:20-14:40

1 stop11h 20m

Chicago O'Hare Intl

Mon 28/4

17:05-16:40

2 stops17h 35m

£473

LondonChicago

LCY - MDW

LCYMDW

London City

Thu 20/3

07:45-22:23

2 stops19h 38m

Chicago Midway

Thu 27/3

09:25-07:15

2 stops16h 50m

£578

LondonChicago

LCY - ORD

LCYORD

London City

Wed 9/4

08:40-17:22

2 stops14h 42m

Chicago O'Hare Intl

Wed 23/4

16:50-08:50

1 stop10h 00m

£613

LondonChicago

LCY - ORD

LCYORD

London City

Tue 22/4

10:00-14:40

1 stop10h 40m

Chicago O'Hare Intl

Fri 25/4

16:20-09:30

1 stop11h 10m

£691

LondonChicago

LCY - ORD

LCYORD

London City

Mon 9/6

18:40-19:40

2 stops31h 00m

Chicago O'Hare Intl

Mon 18/8

17:10-18:10

2 stops19h 00m

£700

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 5/3

09:25-12:10

3 stops32h 45m

Lambert-St Louis

Sun 9/3

12:15-12:50

3 stops19h 35m

£717

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from London City to Illinois

Get recent, data-driven insights about flights from London City to Illinois including ideal travel times, pricing trends, and more.

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.

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

8,212 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

8,212 reviews

Delta

8.0

Very Good

8,212 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

1,333 reviews

Delta

8.0

Very Good

8,212 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

1,080 reviews

Delta

8.0

Very Good

8,212 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

1,568 reviews

Delta

8.0

Very Good

8,212 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

Virgin Atlantic

7.5

Good

654 reviews

Delta

8.0

Very Good

8,212 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 SWISS, with whom users have recently found tickets for as low as £503. 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 - 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

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Heathrow to Ontario flights

Stansted to Boston flights

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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 £362

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 15/4. 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 21 February 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 21 February 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 21 February 2025.

Find flights from London City to Illinois within your budget

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.

Travel insights for flights from London City to Illinois

Get recent, data-driven insights about flights from London City to Illinois including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from London City to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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 21 February 2025.