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

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £312. However, be on the lookout for offers from ITA Airways and Lufthansa, 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.

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 60 days early can save you up to 7% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Illinois to London City Airport for as little as £539 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 £542 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 £356. 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.

£257+ Flights from Illinois to London City Airport

Cheap flight deals from Illinois to London City

Round-trip from	£503
One-way from	£257
Popular in	June
Cheapest in	February
Average price	£505

ITA Airways
11/5-20/5
2 total stops
39h 25m total
Illinois to London

Search Deals

1/7
2 total stops
29h 05m total
Illinois to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£87 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 24 April 2025.

Sun 11/515:00ORD - LCY

1 stop13h 05mITA Airways

Tue 20/516:50LCY - ORD

1 stop26h 20mITA Airways

Deal found 23/4£503

Wed 7/508:40ORD - LCY

2 stops18h 10mMultiple Airlines

Wed 14/519:20LCY - ORD

1 stop26h 35mMultiple Airlines

Deal found 23/4£510

Tue 13/516:20ORD - LCY

1 stop11h 10mVirgin Atlantic

Wed 21/508:40LCY - ORD

1 stop12h 00mVirgin Atlantic

Deal found 23/4£518

Wed 23/722:25ORD - LCY

1 stop17h 15mBritish Airways

Tue 19/809:05LCY - ORD

1 stop12h 40mBritish Airways

Deal found 22/4£524

Sun 11/514:20ORD - LCY

1 stop11h 15mSWISS

Wed 21/509:25LCY - ORD

1 stop12h 30mSWISS

Deal found 23/4£533

Mon 18/816:20ORD - LCY

1 stop10h 30mKLM

Thu 28/809:20LCY - ORD

1 stop10h 50mKLM

Deal found 23/4£539

Wed 23/416:50ORD - LCY

1 stop10h 00mDelta

Wed 30/410:00LCY - ORD

1 stop10h 40mDelta

Deal found 23/4£540

Wed 23/415:02MDW - LCY

2 stops12h 28mDelta

Wed 30/409:20LCY - MDW

2 stops15h 00mDelta

Deal found 23/4£552

Wed 30/422:30ORD - LCY

1 stop11h 55mLufthansa

Wed 7/508:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 24/4£554

Mon 13/1007:23STL - LCY

2 stops27h 07mBritish Airways

Thu 23/1017:05LCY - STL

2 stops33h 14mBritish Airways

Deal found 23/4£616

Mon 25/817:30STL - LCY

2 stops19h 05mLufthansa

Thu 4/908:45LCY - STL

2 stops16h 54mLufthansa

Deal found 22/4£631

Wed 10/922:20ORD - LCY

1 stop17h 20mAer Lingus

Wed 8/1006:45LCY - ORD

2 stops17h 09mAer Lingus

Deal found 23/4£666

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 24 April 2025.

Sun 11/515:00ORD - LCY

1 stop13h 05mITA Airways

Tue 20/516:50LCY - ORD

1 stop26h 20mITA Airways

Deal found 23/4£503

Wed 7/508:40ORD - LCY

2 stops18h 10mMultiple Airlines

Wed 14/519:20LCY - ORD

1 stop26h 35mMultiple Airlines

Deal found 23/4£510

Tue 13/516:20ORD - LCY

1 stop11h 10mVirgin Atlantic

Wed 21/508:40LCY - ORD

1 stop12h 00mVirgin Atlantic

Deal found 23/4£518

Wed 23/722:25ORD - LCY

1 stop17h 15mBritish Airways

Tue 19/809:05LCY - ORD

1 stop12h 40mBritish Airways

Deal found 22/4£524

Sun 11/514:20ORD - LCY

1 stop11h 15mSWISS

Wed 21/509:25LCY - ORD

1 stop12h 30mSWISS

Deal found 23/4£533

Mon 18/816:20ORD - LCY

1 stop11h 10mKLM

Wed 27/810:00LCY - ORD

1 stop10h 40mKLM

Deal found 23/4£539

Wed 20/822:30ORD - LCY

1 stop11h 55mLufthansa

Mon 25/808:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 23/4£590

Wed 10/922:20ORD - LCY

1 stop17h 20mAer Lingus

Wed 8/1006:45LCY - ORD

2 stops17h 09mAer Lingus

Deal found 23/4£666

Mon 9/613:09MDW - LCY

2 stops13h 41mDelta

Thu 19/609:20LCY - MDW

2 stops15h 21mDelta

Deal found 24/4£796

Mon 13/1007:23STL - LCY

2 stops27h 07mBritish Airways

Thu 23/1017:05LCY - STL

2 stops33h 14mBritish Airways

Deal found 23/4£616

Mon 25/817:30STL - LCY

2 stops19h 05mLufthansa

Thu 4/908:45LCY - STL

2 stops16h 54mLufthansa

Deal found 22/4£631

Wed 21/511:32STL - LCY

2 stops14h 38mDelta

Wed 28/509:20LCY - STL

2 stops17h 29mDelta

Deal found 23/4£811

Last-minute flights from Illinois to London City
Discover last-minute flight deals from Illinois to London City. Data last updated 24 April 2025 and is based on user searches.

Wed 23/416:50ORD - LCY

1 stop10h 00mDelta

Wed 30/410:00LCY - ORD

1 stop10h 40mDelta

Deal found 23/4£540

Wed 23/415:02MDW - LCY

2 stops12h 28mDelta

Wed 30/409:20LCY - MDW

2 stops15h 00mDelta

Deal found 23/4£552

Tue 29/418:35ORD - LCY

1 stop11h 55mMultiple Airlines

Tue 6/517:50LCY - ORD

1 stop28h 05mMultiple Airlines

Deal found 23/4£533

Tue 29/414:20ORD - LCY

1 stop12h 30mSWISS

Tue 6/509:25LCY - ORD

1 stop12h 30mSWISS

Deal found 24/4£534

Tue 29/416:20ORD - LCY

1 stop20h 10mVirgin Atlantic

Tue 6/510:00LCY - ORD

2 stops17h 55mVirgin Atlantic

Deal found 23/4£548

Tue 29/415:45ORD - LCY

1 stop10h 45mAer Lingus

Sat 10/512:15LCY - ORD

1 stop12h 45mAer Lingus

Deal found 23/4£4,919

Wed 30/422:30ORD - LCY

1 stop11h 55mLufthansa

Wed 7/508:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 24/4£554

Wed 30/408:50ORD - LCY

2 stops16h 25mDelta

Wed 7/510:00LCY - ORD

1 stop10h 40mDelta

Deal found 23/4£588

Wed 30/415:45ORD - LCY

1 stop10h 45mBritish Airways

Fri 9/509:05LCY - ORD

1 stop15h 55mBritish Airways

Deal found 23/4£673

Fri 2/510:37ORD - LCY

2 stops17h 28mITA Airways

Tue 6/516:50LCY - ORD

1 stop26h 20mITA Airways

Deal found 24/4£821

Sun 4/516:20ORD - LCY

1 stop10h 45mKLM

Fri 16/509:20LCY - ORD

1 stop10h 50mKLM

Deal found 24/4£541

Sun 4/511:21STL - LCY

2 stops20h 59mBritish Airways

Sun 11/513:25LCY - STL

2 stops35h 08mBritish Airways

Deal found 23/4£1,010

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 24 April 2025.

Tue 1/709:40MDW - LCY

2 stops29h 05mMultiple Airlines

Deal found 23/4£257

Mon 25/819:25ORD - LCY

3 stops20h 15mMultiple Airlines

Deal found 23/4£289

Sun 3/822:25ORD - LCY

1 stop13h 05mBritish Airways

Deal found 24/4£312

Wed 7/515:00ORD - LCY

1 stop19h 15mITA Airways

Deal found 24/4£321

Tue 6/518:35ORD - LCY

1 stop11h 55mLufthansa

Deal found 23/4£324

Wed 30/416:50ORD - LCY

1 stop10h 40mVirgin Atlantic

Deal found 23/4£327

Tue 29/414:20ORD - LCY

1 stop12h 30mSWISS

Deal found 23/4£331

Tue 29/416:15ORD - LCY

2 stops14h 15mUnited Airlines

Deal found 23/4£338

Mon 12/513:45ORD - LCY

2 stops13h 45mDelta

Deal found 24/4£341

Sun 24/815:20STL - LCY

2 stops15h 10mUnited Airlines

Deal found 23/4£378

Sun 24/815:30STL - LCY

1 stop18h 55mLufthansa

Deal found 23/4£378

Sat 10/520:15STL - LCY

3 stops43h 05mMultiple Airlines

Deal found 23/4£402

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

Sun 11/5

15:00-10:05

1 stop13h 05m

London City

Tue 20/5

16:50-13:10

1 stop26h 20m

£503

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 7/5

08:40-08:50

2 stops18h 10m

London City

Wed 14/5

19:20-15:55

1 stop26h 35m

£510

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 13/5

16:20-09:30

1 stop11h 10m

London City

Wed 21/5

08:40-14:40

1 stop12h 00m

£518

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 23/7

22:25-21:40

1 stop17h 15m

London City

Tue 19/8

09:05-15:45

1 stop12h 40m

£524

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 11/5

14:20-07:35

1 stop11h 15m

London City

Wed 21/5

09:25-15:55

1 stop12h 30m

£533

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 18/8

16:20-09:30

1 stop11h 10m

London City

Wed 27/8

10:00-14:40

1 stop10h 40m

£539

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 20/8

22:30-16:25

1 stop11h 55m

London City

Mon 25/8

08:45-19:55

1 stop17h 10m

£590

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 13/10

07:23-16:30

2 stops27h 07m

London City

Thu 23/10

17:05-20:19

2 stops33h 14m

£616

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Mon 25/8

17:30-18:35

2 stops19h 05m

London City

Thu 4/9

08:45-19:39

2 stops16h 54m

£631

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 10/9

22:20-21:40

1 stop17h 20m

London City

Wed 8/10

06:45-17:54

2 stops17h 09m

£666

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 33 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

Rainfall in London City by month

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.

Temperature in London City by month

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).

Reviews of airlines servicing London City

Read through reviews of airlines operating flights from Illinois to London, such as Delta, KLM and LOT. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,920 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT

7.6

Good

1,066 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very Good

7,920 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways, with whom users have recently found tickets for as low as £312. However, be on the lookout for offers from ITA Airways and Lufthansa, 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.

See more FAQs

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Luton

Slough

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Eastbourne

Ilford

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Crawley

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Maidstone

Winchester

Folkestone

Dartford

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 £257

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 1/7. 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 24 April 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 24 April 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 24 April 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

Rainfall in London City by month

Plan your trip to London City by taking into account the average rainfall totals by month.

Temperature in London City by month

Plan your trip to London City by taking into account the average temperature totals by month.

Reviews of airlines servicing London City

Read through reviews of airlines operating flights from Illinois to London, such as Delta, KLM and LOT. You can also see how each airline compares 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 24 April 2025.