Find flights
When to book
Airlines
FAQs

Cheap flights from Leeds to Illinois from £343

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
LBA — ORD
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Leeds to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Leeds to Illinois
Explore the most affordable flight options available from Leeds to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Thu 9/708:45
LBA
-
ORD
1 stop11h 15m
Aer Lingus
Thu 8/1021:00
ORD
-
LBA
1 stop17h 35m
Aer Lingus
Deal found 6/6£610
Tue 13/1021:10
LBA
-
ORD
1 stop22h 50m
British Airways
Tue 20/1021:00
ORD
-
LBA
1 stop17h 35m
British Airways
Deal found 8/6£611
Mon 24/806:00
LBA
-
ORD
3 stops20h 05m
Multiple Airlines
Sun 13/919:25
ORD
-
LBA
2 stops21h 40m
Multiple Airlines
Deal found 8/6£613
Thu 9/706:05
LBA
-
ORD
1 stop13h 55m
Multiple Airlines
Mon 20/715:45
ORD
-
LBA
1 stop13h 15m
Multiple Airlines
Deal found 6/6£621
Mon 6/708:45
LBA
-
ORD
1 stop11h 15m
Aer Lingus
Mon 27/715:45
ORD
-
LBA
1 stop10h 30m
Aer Lingus
Deal found 9/6£626
Thu 9/708:45
LBA
-
ORD
1 stop16h 30m
British Airways
Wed 7/1021:00
ORD
-
LBA
1 stop16h 35m
British Airways
Deal found 6/6£634
Thu 9/708:45
LBA
-
ORD
1 stop16h 30m
Aer Lingus
Thu 1/1015:45
ORD
-
LBA
1 stop10h 30m
Aer Lingus
Deal found 6/6£634
Mon 24/821:10
LBA
-
ORD
1 stop20h 20m
British Airways
Sun 13/921:00
ORD
-
LBA
1 stop29h 15m
British Airways
Deal found 8/6£641
Thu 9/708:45
LBA
-
ORD
1 stop16h 30m
Aer Lingus
Fri 17/715:45
ORD
-
LBA
1 stop10h 30m
Aer Lingus
Deal found 10/6£644
Fri 10/715:25
LBA
-
ORD
2 stops32h 50m
Multiple Airlines
Tue 13/1021:00
ORD
-
LBA
1 stop10h 50m
Multiple Airlines
Deal found 6/6£653
Tue 13/1006:30
LBA
-
MDW
2 stops15h 55m
KLM
Tue 20/1013:00
MDW
-
LBA
2 stops14h 30m
KLM
Deal found 8/6£694
Mon 24/806:30
LBA
-
MDW
2 stops17h 31m
Delta
Sun 13/917:59
MDW
-
LBA
2 stops16h 51m
Delta
Deal found 8/6£735

Find flight deals from Leeds to Illinois

Keep the following information in mind while searching for Leeds to Illinois flight deals. Data was last updated 11 June 2026.

Round-trip from

£610

One-way from

£343

Popular in

July

Cheapest in

September

Average price

£908
Aer Lingus
  • Aer Lingus
  • 9/7-8/10
  • 2 total stops
  • 28h 50m total
  • Leeds to Illinois
Search Deals
29/6
  • 29/6
  • 3 total stops
  • 20h 31m total
  • Leeds to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Leeds to Illinois 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 11 June 2026.
Use the filters below to find and compare flights from Leeds to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 24/8

06:00-20:05

3 stops20h 05m

Chicago O'Hare Intl

Sun 13/9

19:25-23:05

2 stops21h 40m

£613
Fastest return journey

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Thu 3/9

08:45-14:00

1 stop11h 15m

Chicago O'Hare Intl

Mon 7/9

15:45-08:15

1 stop10h 30m

£687

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 6/7

08:45-18:15

2 stops15h 30m

Chicago O'Hare Intl

Mon 27/7

19:25-20:35

2 stops19h 10m

£698

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Mon 6/7

08:45-14:00

1 stop11h 15m

Chicago O'Hare Intl

Mon 27/7

21:15-19:20

2 stops16h 05m

£711

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Fri 10/7

21:10-11:30

1 stop20h 20m

Chicago O'Hare Intl

Fri 2/10

15:45-08:15

1 stop10h 30m

£720

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Fri 10/7

06:30-14:15

1 stop13h 45m

Chicago O'Hare Intl

Wed 30/9

13:55-09:30

2 stops13h 35m

£734

LeedsChicago

LBA - MDW

LBAMDW

Leeds/Bradford

Mon 24/8

06:30-18:01

2 stops17h 31m

Chicago Midway

Sun 13/9

17:59-16:50

2 stops16h 51m

£735

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Tue 14/7

06:30-16:23

2 stops15h 53m

Chicago O'Hare Intl

Tue 21/7

16:20-16:55

1 stop18h 35m

£736

LeedsChicago

LBA - ORD

LBAORD

Leeds/Bradford

Thu 9/7

06:30-16:23

2 stops15h 53m

Chicago O'Hare Intl

Wed 7/10

13:30-09:30

2 stops14h 00m

£738

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Sat 3/10

06:30-21:21

2 stops20h 51m

Lambert-St Louis

Sat 17/10

11:51-09:30

2 stops15h 39m

£743

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 34 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Leeds to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Leeds 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 Leeds to Illinois

How much does it cost for a return flight from Leeds to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 11 June 2026.
Get a feel of what it's like to fly with KLM and Aer Lingus from Leeds to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,603 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Leeds to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Leeds to Illinois?

    If you book a flight to Illinois from Leeds, you will be flying from Leeds/Bradford, which is the city’s only airport. Leeds/Bradford (LBA) is located 6.5 mi from the center of Leeds.

  • How long is the flight from Leeds to Illinois?

    For as low as £687, British Airways can have you in Illinois from Leeds in 11h 15m. The distance from Leeds to Illinois is about 3820 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Leeds to Illinois?

    While some choose either Leeds/Bradford - Chicago Midway or Leeds/Bradford - Lambert-St Louis, Leeds/Bradford - Chicago O'Hare Intl is the most popular route from Leeds to Illinois.

  • Can I find deals for flights from Leeds to Illinois that include hotel bookings?

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

  • How can I find direct flights from Leeds to Illinois?

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

  • Can I find deals for business class flights from Leeds to Illinois?

    Yes. Cheapflights offers flight deals from Leeds 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.

See more FAQs

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 Leeds to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Heathrow to Boston flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
London City to Newark flights
Luton to Newark flights
Heathrow to San Francisco flights
Manchester to John F Kennedy Intl flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Orlando flights
Heathrow to O'Hare Intl flights
Gatwick to Boston flights
Heathrow to Dulles Intl flights
Manchester to Orlando flights
Heathrow to Las Vegas flights
Heathrow to Baltimore flights
Heathrow to Seattle flights
Gatwick to Miami flights
London City to Los Angeles flights
Gatwick to Los Angeles flights
Stansted to Orlando flights
London City to Miami flights
Stansted to Miami flights
Stansted to Los Angeles flights
Heathrow to Atlanta flights
Heathrow to Tampa flights
Heathrow to Hobby flights
Manchester to Newark flights
Stansted to LaGuardia flights
London City to Boston flights
Gatwick to San Francisco flights
London City to Orlando flights
Manchester to LaGuardia flights
London City to San Francisco flights
Stansted to San Francisco flights
Stansted to Boston flights
Gatwick to O'Hare Intl flights
Edinburgh to Boston flights
Heathrow to Denver flights
Luton to Boston flights

Top 2 airlines flying from Leeds to Illinois

Discover the top 2 airlines that operate flights from Leeds to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£513Average£534FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£541Average£741FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 Leeds to Illinois?

Deals for Leeds to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Leeds to Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Leeds to Illinois, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Leeds to Illinois 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.