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

The cheapest airline one-way is ITA Airways, with whom users have recently found tickets for as low as £286. However, be on the lookout for offers from SWISS and British Airways, as they are both options that can get you from Illinois to London City Airport for a low price.

What is the cheapest month to book a flight from Illinois to London City Airport?

Currently, February is the cheapest month in which you can book a flight from Illinois to London City Airport (average of £161). Flying from Illinois to London City Airport in August is currently the most expensive (average of £214). 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 London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Illinois to London City Airport?

Most travelers choose Chicago O'Hare Intl - London City, Lambert-St Louis - London City or Chicago Midway - London City when deciding on the best route from Illinois to London City Airport.

How far in advance should I book a flight from Illinois to London City Airport?

Users have found that booking a flight from Illinois to London City Airport at least 49 days early can save you up to 5% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Illinois to London City Airport for as little as £525 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £525 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to London City Airport?

Our data shows that February tends to be the cheapest month to fly to London City Airport from Illinois. Users have commonly found prices around £563 for the month, but tickets can be as low as £347. Due to multiple factors, prepare for potentially higher prices in June.

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

When flying from Illinois to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Illinois to London City that include hotel bookings?

Yes. In addition to deals on Illinois to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Illinois to London City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to London City.

Can I find deals for business class flights from Illinois to London City?

Yes. Cheapflights offers flight deals from Illinois to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£256+ Flights from Illinois to London City Airport

Cheap flight deals from Illinois to London City

Round-trip from	£457
One-way from	£256
Popular in	June
Cheapest in	February
Average price	£761

SWISS
13/11-18/11
2 total stops
24h 45m total
Illinois to London

Search Deals

15/11
2 total stops
19h 25m total
Illinois to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£111 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Illinois to London City

Cheapest flights from Illinois to London City
Explore the most affordable flight options available from Illinois to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Thu 13/1119:05ORD - LCY

1 stop11h 45mSWISS

Tue 18/1109:15LCY - ORD

1 stop13h 00mSWISS

Deal found 10/7£457

Thu 14/816:15ORD - LCY

1 stop10h 35mDelta

Thu 21/807:45LCY - ORD

1 stop12h 25mDelta

Deal found 10/7£460

Fri 19/916:20ORD - LCY

1 stop11h 10mKLM

Tue 30/909:20LCY - ORD

1 stop10h 50mKLM

Deal found 9/7£461

Thu 11/922:30ORD - LCY

1 stop11h 55mMultiple Airlines

Thu 18/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Deal found 9/7£462

Sun 12/1022:30ORD - LCY

1 stop14h 05mLufthansa

Tue 21/1008:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 8/7£467

Thu 14/816:15ORD - LCY

1 stop19h 05mVirgin Atlantic

Wed 20/810:00LCY - ORD

2 stops17h 54mVirgin Atlantic

Deal found 9/7£468

Mon 18/815:00ORD - LCY

1 stop13h 05mITA Airways

Tue 26/816:50LCY - ORD

1 stop26h 20mITA Airways

Deal found 11/7£474

Wed 5/1115:50STL - LCY

1 stop19h 50mLufthansa

Fri 14/1109:55LCY - STL

2 stops19h 49mLufthansa

Deal found 10/7£517

Mon 1/1214:18STL - LCY

2 stops13h 12mDelta

Wed 10/1210:00LCY - STL

2 stops16h 35mDelta

Deal found 9/7£536

Sat 23/818:17MDW - LCY

2 stops17h 03mKLM

Sat 30/810:00LCY - MDW

2 stops14h 37mKLM

Deal found 9/7£589

Fri 12/909:20MDW - LCY

2 stops16h 50mDelta

Mon 15/907:45LCY - MDW

2 stops16h 50mDelta

Deal found 9/7£616

Wed 19/1116:39STL - LCY

2 stops14h 01mAer Lingus

Wed 26/1109:10LCY - STL

2 stops17h 06mAer Lingus

Deal found 9/7£625

Best flights from Illinois to London City
Discover carefully curated flight deals from Illinois to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Thu 13/1119:05ORD - LCY

1 stop11h 45mSWISS

Tue 18/1109:15LCY - ORD

1 stop13h 00mSWISS

Deal found 10/7£457

Thu 14/816:15ORD - LCY

1 stop10h 35mDelta

Thu 21/807:45LCY - ORD

1 stop12h 25mDelta

Deal found 10/7£460

Fri 19/916:20ORD - LCY

1 stop11h 10mKLM

Tue 30/909:20LCY - ORD

1 stop10h 50mKLM

Deal found 9/7£461

Thu 11/922:30ORD - LCY

1 stop11h 55mMultiple Airlines

Thu 18/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Deal found 9/7£462

Sun 12/1022:30ORD - LCY

1 stop14h 05mLufthansa

Tue 21/1008:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 8/7£467

Thu 14/816:15ORD - LCY

1 stop19h 05mVirgin Atlantic

Wed 20/810:00LCY - ORD

2 stops17h 54mVirgin Atlantic

Deal found 9/7£468

Mon 18/815:00ORD - LCY

1 stop13h 05mITA Airways

Tue 26/816:50LCY - ORD

1 stop26h 20mITA Airways

Deal found 11/7£474

Wed 19/1116:39STL - LCY

2 stops14h 01mAer Lingus

Wed 26/1109:10LCY - STL

2 stops17h 06mAer Lingus

Deal found 9/7£625

Wed 5/1115:50STL - LCY

1 stop19h 50mLufthansa

Fri 14/1109:55LCY - STL

2 stops19h 49mLufthansa

Deal found 10/7£517

Mon 1/1214:18STL - LCY

2 stops13h 12mDelta

Wed 10/1210:00LCY - STL

2 stops16h 35mDelta

Deal found 9/7£536

Sat 23/818:17MDW - LCY

2 stops17h 03mKLM

Sat 30/810:00LCY - MDW

2 stops14h 37mKLM

Deal found 9/7£589

Sun 3/809:25MDW - LCY

2 stops18h 05mDelta

Tue 12/810:00LCY - MDW

2 stops17h 44mDelta

Deal found 11/7£559

Last-minute flights from Illinois to London City
Discover last-minute flight deals from Illinois to London City. Data last updated 11 July 2025 and is based on user searches.

Wed 16/710:00ORD - LCY

3 stops24h 25mMultiple Airlines

Tue 22/709:25LCY - ORD

3 stops29h 30mMultiple Airlines

Deal found 10/7£634

Wed 16/715:00ORD - LCY

1 stop13h 05mITA Airways

Mon 18/808:30LCY - ORD

2 stops39h 07mITA Airways

Deal found 9/7£770

Wed 16/719:00ORD - LCY

1 stop17h 25mIberia

Mon 21/713:20LCY - ORD

1 stop30h 10mIberia

Deal found 9/7£862

Wed 16/719:00ORD - LCY

1 stop17h 25mBritish Airways

Tue 22/707:00LCY - ORD

2 stops16h 55mBritish Airways

Deal found 9/7£880

Sun 20/716:15ORD - LCY

1 stop10h 35mDelta

Wed 20/809:20LCY - ORD

1 stop11h 20mDelta

Deal found 10/7£478

Sun 20/716:15ORD - LCY

1 stop11h 15mKLM

Wed 20/809:20LCY - ORD

1 stop11h 20mKLM

Deal found 9/7£478

Sun 20/719:05ORD - LCY

1 stop11h 25mSWISS

Wed 30/719:20LCY - ORD

1 stop22h 50mSWISS

Deal found 10/7£680

Sun 20/722:30ORD - LCY

1 stop11h 55mLufthansa

Wed 6/808:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 9/7£726

Sun 20/715:30STL - LCY

1 stop18h 55mMultiple Airlines

Sat 26/709:20LCY - STL

2 stops17h 30mMultiple Airlines

Deal found 9/7£2,391

Sun 27/716:15ORD - LCY

1 stop10h 35mKLM

Wed 20/809:20LCY - ORD

1 stop11h 20mKLM

Deal found 9/7£478

Wed 30/722:30ORD - LCY

1 stop11h 55mMultiple Airlines

Thu 28/809:25LCY - ORD

1 stop12h 30mMultiple Airlines

Deal found 8/7£483

Sun 3/816:15ORD - LCY

1 stop10h 35mVirgin Atlantic

Sun 24/820:45LCY - ORD

1 stop23h 25mVirgin Atlantic

Deal found 10/7£461

One-way flights from Illinois to London City
Search for one-way flight options from Illinois to London City. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Sat 15/1117:10ORD - LCY

2 stops19h 25mMultiple Airlines

Deal found 11/7£256

Wed 30/715:00ORD - LCY

2 stops24h 05mITA Airways

Deal found 9/7£286

Mon 29/919:05ORD - LCY

1 stop31h 45mSWISS

Deal found 9/7£289

Mon 25/822:25ORD - LCY

1 stop13h 05mBritish Airways

Deal found 9/7£291

Wed 15/1018:45ORD - LCY

1 stop15h 45mIberia

Deal found 10/7£308

Mon 1/1211:49STL - LCY

2 stops19h 01mUnited Airlines

Deal found 9/7£321

Thu 7/809:40MDW - LCY

3 stops26h 55mMultiple Airlines

Deal found 9/7£324

Sun 24/809:31MDW - LCY

2 stops17h 59mDelta

Deal found 10/7£334

Wed 24/917:30STL - LCY

2 stops19h 05mLufthansa

Deal found 9/7£336

Sun 21/919:55STL - LCY

3 stops38h 20mMultiple Airlines

Deal found 9/7£361

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Thu 13/11

19:05-12:50

1 stop11h 45m

London City

Tue 18/11

09:15-16:15

1 stop13h 00m

£457

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Thu 14/8

16:15-08:50

1 stop10h 35m

London City

Wed 20/8

09:20-14:40

1 stop11h 20m

£460

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Fri 19/9

16:20-09:30

1 stop11h 10m

London City

Tue 30/9

09:20-14:10

1 stop10h 50m

£461

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Thu 11/9

22:30-16:25

1 stop11h 55m

London City

Thu 18/9

09:25-15:55

1 stop12h 30m

£462

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 12/10

22:30-18:35

1 stop14h 05m

London City

Tue 21/10

08:45-19:55

1 stop17h 10m

£467

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Thu 14/8

16:15-17:20

1 stop19h 05m

London City

Wed 20/8

10:00-21:54

2 stops17h 54m

£468

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 18/8

15:00-10:05

1 stop13h 05m

London City

Tue 26/8

16:50-13:10

1 stop26h 20m

£474

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 5/11

15:50-17:40

1 stop19h 50m

London City

Fri 14/11

09:55-23:44

2 stops19h 49m

£517

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 1/12

14:18-09:30

2 stops13h 12m

London City

Wed 10/12

10:00-20:35

2 stops16h 35m

£536

ChicagoLondon

MDW - LCY

MDWLCY

Chicago Midway

Sun 3/8

09:25-09:30

2 stops18h 05m

London City

Tue 12/8

10:00-21:44

2 stops17h 44m

£559

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 26 results

Best time to book a flight from Illinois to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Illinois 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 Illinois to London City Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London City

See what other customers who have flown with Delta, KLM, andSWISS from Illinois to London City Airport 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

7,951 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

7,951 reviews

Delta

8.0

Very Good

7,951 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

1,372 reviews

Delta

8.0

Very Good

7,951 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

1,655 reviews

Delta

8.0

Very Good

7,951 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!

United Airlines

7.4

Good

8,848 reviews

Delta

8.0

Very Good

7,951 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

654 reviews

Delta

8.0

Very Good

7,951 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 Illinois to London City Airport one-way?
The cheapest airline one-way is ITA Airways, with whom users have recently found tickets for as low as £286. However, be on the lookout for offers from SWISS and British Airways, as they are both options that can get you from Illinois to London City Airport for a low price.
What are the most popular routes from Illinois to London City Airport?
Most travelers choose Chicago O'Hare Intl - London City, Lambert-St Louis - London City or Chicago Midway - London City when deciding on the best route from Illinois to London City Airport.
Can I find deals for flights from Illinois to London City that include hotel bookings?
Yes. In addition to deals on Illinois to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to London City.
Can I find deals for business class flights from Illinois to London City?
Yes. Cheapflights offers flight deals from Illinois to London City 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 Illinois to London City Airport?
Currently, February is the cheapest month in which you can book a flight from Illinois to London City Airport (average of £161). Flying from Illinois to London City Airport in August is currently the most expensive (average of £214). 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.

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Watford

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London City from Illinois today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London City from Illinois.

Can Cheapflights find flights from Illinois to London City with no change fees?

Need flexible booking options for your flight to London City from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to London City become cheaper?

Yes, Cheapflights offers price alerts on Illinois to London City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Illinois to London City Airport from £256

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to London City

Keep the following information in mind while searching for Illinois to London City flight deals. Data was last updated 11 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Illinois to London City

Cheapest flights from Illinois to London CityExplore the most affordable flight options available from Illinois to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Illinois to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to London City Airport that are best for you.

Best time to book a flight from Illinois to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to London City Airport

Reviews of airlines servicing London City

See what other customers who have flown with Delta, KLM, andSWISS from Illinois to London City Airport 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 Illinois to London City. 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 Illinois to London City Airport one-way?

What are the most popular routes from Illinois to London City Airport?

Can I find deals for flights from Illinois to London City that include hotel bookings?

How can I find direct flights from Illinois to London City?

Can I find deals for business class flights from Illinois to London City?

What is the cheapest month to book a flight from Illinois to London City Airport?

Travelling to a place near Illinois?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to London City

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 Illinois to London City?

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

Can Cheapflights find flights from Illinois to London City with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to London City become cheaper?

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Cheapest flights from Illinois to London City
Explore the most affordable flight options available from Illinois to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.