What are the cheapest airlines flying from London City Airport to Chicago O'Hare Intl Airport round-trip?

KLM, at $569, was found to be the cheapest airline from London City Airport to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Virgin Atlantic and SWISS.

What are the cheapest airlines to fly from London City Airport to Chicago O'Hare Intl Airport one-way?

$526 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and SWISS, with prices starting from $527 and $532, respectively.

What is the cheapest month to book a flight from London City Airport to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from London City Airport to Chicago O'Hare Intl Airport (average of $245). Flying from London City Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

How far in advance should I book a flight from London City Airport to Chicago O'Hare Intl Airport?

To save up to 18% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London City Airport to Chicago O'Hare Intl Airport from $711 1-2 weeks out and tickets from $832 for flights departing within the next 72 hours.

What is the cheapest month to fly from London City Airport to Chicago O'Hare Intl Airport?

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 Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from London City Airport in February are about $708 on average during February, but can be found for as low as $429.

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

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

Most accurate provider : When it comes to deals on London City Airport-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London City Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London City Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London City Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London City Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from London City to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on London City to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London City to O'Hare Intl?

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

Can I find deals for business class flights from London City to O'Hare Intl?

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

$525+ Flights from London City Airport to Chicago O'Hare Intl Airport - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from London City to O'Hare Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$569 (KLM)
One-way from	$526 (Cheapflightsfares)
Popular in	August
Cheapest in	February
Average price	$689

Provider with most accurate pricing for London City-Chicago O'Hare Intl flight deals.

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Provider most trusted by Cheapflights users for London City-Chicago O'Hare Intl flights.

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From London City to Chicago O'Hare Intl

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One-way flight from London City to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from London City to O'Hare Intl

Cheapest flights from London City to O'Hare Intl
Explore the most affordable flight options available from London City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Tue 9/168:45 amLCY - ORD

1 stop12h 10mMultiple Airlines

Mon 9/297:05 pmORD - LCY

1 stop11h 25mMultiple Airlines

Deal found 5/20

$561

Thu 9/48:45 amLCY - ORD

1 stop12h 10mLufthansa

Sat 9/1310:30 pmORD - LCY

1 stop12h 45mLufthansa

Deal found 5/20

$566

Wed 9/39:20 amLCY - ORD

1 stop11h 20mKLM

Mon 9/154:50 pmORD - LCY

1 stop10h 40mKLM

Deal found 5/20

$569

Wed 5/287:45 amLCY - ORD

2 stops15h 00mVirgin Atlantic

Tue 9/161:35 pmORD - LCY

2 stops13h 55mVirgin Atlantic

Deal found 5/20

$577

Thu 6/197:20 pmLCY - ORD

1 stop22h 50mSWISS

Wed 6/253:55 pmORD - LCY

1 stop20h 50mSWISS

Deal found 5/21

$580

Fri 9/199:05 amLCY - ORD

1 stop12h 40mBritish Airways

Mon 9/293:45 pmORD - LCY

1 stop10h 45mBritish Airways

Deal found 5/20

$694

Thu 6/199:20 amLCY - ORD

2 stops14h 43mDelta

Thu 6/264:20 pmORD - LCY

1 stop9h 50mDelta

Deal found 5/20

$799

Best flights from London City to O'Hare Intl
Discover carefully curated flight deals from London City to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2025.

Wed 5/287:45 amLCY - ORD

1 stop12h 25mKLM

Tue 9/164:20 pmORD - LCY

1 stop9h 50mKLM

Deal found 5/20

$569

Wed 5/287:45 amLCY - ORD

1 stop12h 25mVirgin Atlantic

Tue 9/161:35 pmORD - LCY

2 stops13h 55mVirgin Atlantic

Deal found 5/20

$572

Thu 6/197:20 pmLCY - ORD

1 stop22h 50mSWISS

Wed 6/253:55 pmORD - LCY

1 stop20h 50mSWISS

Deal found 5/21

$580

Wed 7/98:45 amLCY - ORD

1 stop12h 10mMultiple Airlines

Wed 7/165:56 pmORD - LCY

2 stops16h 29mMultiple Airlines

Deal found 5/20

$588

Thu 6/58:45 amLCY - ORD

1 stop17h 10mLufthansa

Mon 6/303:10 pmORD - LCY

1 stop19h 15mLufthansa

Deal found 5/20

$592

Thu 6/129:05 amLCY - ORD

1 stop12h 40mBritish Airways

Wed 6/253:45 pmORD - LCY

1 stop10h 45mBritish Airways

Deal found 5/20

$737

Thu 6/199:20 amLCY - ORD

2 stops14h 43mDelta

Thu 6/264:20 pmORD - LCY

1 stop9h 50mDelta

Deal found 5/20

$799

Last-minute flights from London City to O'Hare Intl
Discover last-minute flight deals from London City to O'Hare Intl. Data last updated May 21, 2025 and is based on user searches.

Tue 5/277:20 pmLCY - ORD

1 stop23h 30mSWISS

Tue 6/33:55 pmORD - LCY

1 stop14h 35mSWISS

Deal found 5/19

$647

Tue 5/276:50 pmLCY - ORD

2 stops24h 20mITA Airways

Fri 6/203:00 pmORD - LCY

1 stop13h 05mITA Airways

Deal found 5/20

$1,539

Wed 5/287:45 amLCY - ORD

1 stop12h 25mKLM

Tue 9/164:20 pmORD - LCY

1 stop9h 50mKLM

Deal found 5/20

$569

Wed 5/287:45 amLCY - ORD

1 stop12h 25mVirgin Atlantic

Tue 9/161:35 pmORD - LCY

2 stops13h 55mVirgin Atlantic

Deal found 5/20

$572

Wed 5/286:05 pmLCY - ORD

1 stop24h 45mMultiple Airlines

Wed 6/47:05 pmORD - LCY

1 stop11h 25mMultiple Airlines

Deal found 5/20

$670

Thu 5/296:45 amLCY - ORD

1 stop13h 15mBritish Airways

Wed 6/113:45 pmORD - LCY

1 stop10h 45mBritish Airways

Deal found 5/20

$1,423

Thu 5/296:40 pmLCY - ORD

2 stops31h 00mLOT

Mon 6/25:10 pmORD - LCY

2 stops19h 00mLOT

Deal found 5/21

$1,552

Fri 5/308:55 amLCY - ORD

1 stop12h 00mLufthansa

Thu 6/196:25 pmORD - LCY

1 stop18h 10mLufthansa

Deal found 5/20

$885

Fri 5/306:45 amLCY - ORD

1 stop13h 15mAer Lingus

Sat 5/319:15 pmORD - LCY

1 stop18h 05mAer Lingus

Deal found 5/21

$2,292

Thu 6/58:45 amLCY - ORD

1 stop17h 10mLufthansa

Mon 6/303:10 pmORD - LCY

1 stop19h 15mLufthansa

Deal found 5/20

$592

Thu 6/129:05 amLCY - ORD

1 stop12h 40mBritish Airways

Wed 6/253:45 pmORD - LCY

1 stop10h 45mBritish Airways

Deal found 5/20

$737

Mon 6/166:45 amLCY - ORD

1 stop13h 15mAer Lingus

Wed 6/189:15 pmORD - LCY

1 stop14h 15mAer Lingus

Deal found 5/20

$965

One-way flights from London City to O'Hare Intl
Search for one-way flight options from London City to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated May 21, 2025.

Tue 6/177:00 amLCY - ORD

2 stops16h 55mBritish Airways

Deal found 5/20

$526

Tue 6/178:45 amLCY - ORD

1 stop12h 10mLufthansa

Deal found 5/20

$527

Tue 6/179:25 amLCY - ORD

1 stop12h 30mSWISS

Deal found 5/19

$532

Mon 6/238:40 amLCY - ORD

2 stops15h 24mDelta

Deal found 5/20

$533

Mon 7/149:05 amLCY - ORD

1 stop12h 40mMultiple Airlines

Deal found 5/21

$545

Wed 6/258:40 amLCY - ORD

1 stop11h 30mKLM

Deal found 5/20

$556

Thu 8/149:20 amLCY - ORD

1 stop10h 50mVirgin Atlantic

Deal found 5/20

$566

Sun 6/87:15 pmLCY - ORD

2 stops23h 55mITA Airways

Deal found 5/20

$704

Wed 8/61:40 pmLCY - ORD

1 stop11h 20mAer Lingus

Deal found 5/20

$752

Thu 6/266:40 pmLCY - ORD

2 stops31h 00mLOT

Deal found 5/20

$1,056

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LCY - ORD

LCYORD

London City

Tue 9/16

8:45 am-2:55 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 9/29

7:05 pm-12:30 pm

1 stop11h 25m

$561

LondonChicago

LCY - ORD

LCYORD

London City

Thu 9/4

8:45 am-2:55 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 9/13

10:30 pm-5:15 pm

1 stop12h 45m

$566

LondonChicago

LCY - ORD

LCYORD

London City

Wed 9/3

9:20 am-2:40 pm

1 stop11h 20m

Chicago O'Hare Intl

Mon 9/15

4:50 pm-9:30 am

1 stop10h 40m

$569

LondonChicago

LCY - ORD

LCYORD

London City

Thu 9/4

10:00 am-8:23 pm

2 stops16h 23m

Chicago O'Hare Intl

Sat 9/13

4:20 pm-5:20 pm

1 stop19h 00m

$577

LondonChicago

LCY - ORD

LCYORD

London City

Thu 6/19

7:20 pm-12:10 pm

1 stop22h 50m

Chicago O'Hare Intl

Wed 6/25

3:55 pm-6:45 pm

1 stop20h 50m

$580

LondonChicago

LCY - ORD

LCYORD

London City

Fri 9/19

9:05 am-3:45 pm

1 stop12h 40m

Chicago O'Hare Intl

Mon 9/29

3:45 pm-8:30 am

1 stop10h 45m

$694

LondonChicago

LCY - ORD

LCYORD

London City

Thu 6/19

9:20 am-6:03 pm

2 stops14h 43m

Chicago O'Hare Intl

Thu 6/26

4:20 pm-8:10 am

1 stop9h 50m

$799

LondonChicago

LCY - ORD

LCYORD

London City

Wed 10/1

9:20 am-2:40 pm

1 stop11h 20m

$525

LondonChicago

LCY - ORD

LCYORD

London City

Tue 6/17

7:00 am-5:55 pm

2 stops16h 55m

$526

LondonChicago

LCY - ORD

LCYORD

London City

Tue 6/17

8:45 am-2:55 pm

1 stop12h 10m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 16 results

Most accurate provider: When it comes to deals on London City Airport-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London City Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London City Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London City Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London City Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London City to O'Hare Intl

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

Estimated round-trip 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 Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from London to Chicago, such as Delta, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,951 reviews

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

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

1,346 reviews

Delta

8.0

Very good

7,951 reviews

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!

LOT

7.6

Good

1,071 reviews

Delta

8.0

Very good

7,951 reviews

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

1,600 reviews

Delta

8.0

Very good

7,951 reviews

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

644 reviews

Delta

8.0

Very good

7,951 reviews

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 flying from London City Airport to Chicago O'Hare Intl Airport round-trip?
KLM, at $569, was found to be the cheapest airline from London City Airport to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Virgin Atlantic and SWISS.
What are the cheapest airlines to fly from London City Airport to Chicago O'Hare Intl Airport one-way?
$526 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and SWISS, with prices starting from $527 and $532, respectively.
Can I find deals for flights from London City to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on London City to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London City to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to O'Hare Intl.
Can I find deals for business class flights from London City to O'Hare Intl?
Yes. Cheapflights offers flight deals from London City to O'Hare Intl 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 Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from London City Airport to Chicago O'Hare Intl Airport (average of $245). Flying from London City Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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$525+ Cheap flights from London City (LCY) to O'Hare Intl (ORD)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London City to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London City to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London City to O'Hare Intl

Cheapest flights from London City to O'Hare IntlExplore the most affordable flight options available from London City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Explore the most affordable flight options available from London City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from London City to O'Hare Intl

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

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from London to Chicago, such as Delta, KLM and LOT. 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 O'Hare Intl. 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 flying from London City Airport to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from London City Airport to Chicago O'Hare Intl Airport one-way?

Can I find deals for flights from London City to O'Hare Intl that include hotel bookings?

How can I find direct flights from London City to O'Hare Intl?

Can I find deals for business class flights from London City to O'Hare Intl?

What is the cheapest month to book a flight from London City Airport to Chicago O'Hare Intl Airport?

Traveling to a place near London City Airport?

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 O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from London City to O'Hare Intl
Explore the most affordable flight options available from London City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.