Find flights
When to book
Airlines
FAQs

Cheap flights from Illinois to London City Airport from £242

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LCY
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

£461

One-way from

£242

Popular in

June

Cheapest in

February

Average price

£561
British Airways
  • British Airways
  • 8/9-18/9
  • 2 total stops
  • 28h 10m total
  • Illinois to London
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 20h 15m total
  • Illinois to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 2025.

Tue 5/822:25ORD - LCY
1 stop17h 15mBritish Airways
Wed 20/809:05LCY - ORD
1 stop12h 40mBritish Airways
Deal found 30/4£461
Tue 6/510:37ORD - LCY
2 stops23h 38mITA Airways
Thu 8/508:30LCY - ORD
1 stop34h 40mITA Airways
Deal found 30/4£474
Sun 4/518:35ORD - LCY
1 stop11h 55mSWISS
Tue 13/509:25LCY - ORD
1 stop12h 30mSWISS
Deal found 30/4£495
Wed 20/822:30ORD - LCY
1 stop11h 55mMultiple Airlines
Wed 27/809:25LCY - ORD
1 stop12h 30mMultiple Airlines
Deal found 30/4£504
Sun 4/516:20ORD - LCY
1 stop10h 45mVirgin Atlantic
Tue 13/508:40LCY - ORD
1 stop11h 30mVirgin Atlantic
Deal found 30/4£506
Sun 7/922:30ORD - LCY
1 stop14h 05mLufthansa
Thu 25/908:45LCY - ORD
1 stop17h 10mLufthansa
Deal found 30/4£508
Tue 19/816:20ORD - LCY
1 stop10h 30mKLM
Thu 28/809:20LCY - ORD
1 stop10h 50mKLM
Deal found 29/4£536
Mon 8/907:30ORD - LCY
2 stops18h 40mDelta
Thu 25/907:45LCY - ORD
1 stop12h 25mDelta
Deal found 30/4£540
Wed 27/808:35STL - LCY
2 stops27h 50mBritish Airways
Mon 8/913:20LCY - STL
2 stops35h 48mBritish Airways
Deal found 30/4£547
Tue 23/917:30STL - LCY
2 stops16h 55mLufthansa
Tue 30/908:45LCY - STL
2 stops16h 54mLufthansa
Deal found 30/4£599
Wed 21/511:32STL - LCY
2 stops13h 43mDelta
Wed 28/507:45LCY - STL
2 stops15h 02mDelta
Deal found 30/4£751
Sat 1/1117:18STL - LCY
2 stops14h 22mMultiple Airlines
Sat 8/1108:30LCY - STL
2 stops38h 44mMultiple Airlines
Deal found 30/4£766

Cheapflights Fare Finder

Customise your flight search to find flights from Illinois to London City 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 1 May 2025.
Use the filters below to find and compare flights from Illinois to London City Airport that are best for you.

Fly from

Illinois

Fly to

London City

Route

Depart

Return

Price

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 8/9

22:20-17:30

1 stop13h 10m

London City

Tue 23/9

06:45-15:45

1 stop15h 00m

£461

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 18/8

19:05-12:30

1 stop11h 25m

London City

Fri 29/8

09:25-15:55

1 stop12h 30m

£497

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 20/8

22:30-16:25

1 stop11h 55m

London City

Wed 27/8

09:25-15:55

1 stop12h 30m

£504

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 7/9

22:30-18:35

1 stop14h 05m

London City

Thu 25/9

08:45-19:55

1 stop17h 10m

£508

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 9/9

16:20-08:50

1 stop10h 30m

London City

Thu 18/9

09:20-14:10

1 stop10h 50m

£536

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Mon 8/9

08:30-08:10

2 stops17h 40m

London City

Wed 24/9

07:45-14:40

1 stop12h 55m

£540

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 13/8

16:50-09:30

1 stop10h 40m

London City

Wed 3/9

08:40-17:45

2 stops15h 05m

£543

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Wed 27/8

08:35-18:25

2 stops27h 50m

London City

Mon 8/9

13:20-19:08

2 stops35h 48m

£547

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 7/9

15:00-10:05

1 stop13h 05m

London City

Fri 12/9

08:30-13:10

1 stop34h 40m

£549

St. LouisLondon

STL - LCY

STLLCY

Lambert-St Louis

Tue 23/9

17:30-16:25

2 stops16h 55m

London City

Tue 30/9

08:45-19:39

2 stops16h 54m

£599

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 36 results
1
2
3
4

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

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

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

Get insights into the airlines that provide service to London City. 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 London City. Reviews last updated 1 May 2025.
Read through reviews of airlines operating flights from Illinois to London, such as Delta, KLM and SWISS. 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
7,934 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

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

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?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £293. However, be on the lookout for offers from SWISS and United Airlines, 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

Travelling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Folkestone
Maidstone
Winchester
Dartford
Guildford

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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Seattle to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
LaGuardia to Gatwick flights
Boston to Gatwick flights
Newark to London City flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Miami to Heathrow flights
John F Kennedy Intl to Stansted flights
Hobby to Heathrow flights
Denver to Heathrow flights
Dulles Intl to Gatwick flights
Stewart to Stansted flights
Reagan-National to Heathrow flights
Boston to London City flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Los Angeles to London City flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
George Bush Intcntl to Heathrow flights
Reagan-National to Gatwick flights
Seattle to Gatwick flights
San Francisco to Gatwick flights
Orlando to Gatwick flights
Detroit to Heathrow flights
San Francisco to London City flights
O'Hare Intl to Gatwick flights
Austin to Heathrow flights
Sky Harbor Intl to Heathrow flights
Tampa to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Minneapolis to Heathrow flights
Seattle to London City flights
Los Angeles to Luton flights
O'Hare Intl to London City flights
Portland to Heathrow flights

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights