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Luton

$319+ Cheap flights from Illinois to Luton (LTN)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LTN
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Illinois to Luton

Cheapest flights from Illinois to Luton
Explore the most affordable flight options available from Illinois to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:20 pmORD - LTN
2 stops19h 55mMultiple Airlines
Mon 12/158:30 amLTN - ORD
2 stops17h 35mMultiple Airlines
Deal found 12/7$810
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amORD - LTN
2 stops32h 40mMultiple Airlines
Sat 12/134:00 pmLTN - ORD
2 stops34h 05mMultiple Airlines
Deal found 12/7$815
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:00 amORD - LTN
2 stops24h 45mMultiple Airlines
Sun 1/113:15 pmLTN - ORD
2 stops31h 05mMultiple Airlines
Deal found 12/7$838
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 pmORD - LTN
2 stops22h 35mMultiple Airlines
Wed 12/176:50 amLTN - ORD
2 stops16h 30mMultiple Airlines
Deal found 12/7$842
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:25 pmORD - LTN
2 stops22h 40mMultiple Airlines
Tue 12/169:50 pmLTN - ORD
2 stops22h 30mMultiple Airlines
Deal found 12/7$853
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:05 amORD - LTN
2 stops31h 25mMultiple Airlines
Sat 12/134:00 pmLTN - ORD
2 stops34h 05mMultiple Airlines
Deal found 12/7$868
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:30 pmORD - LTN
2 stops21h 25mMultiple Airlines
Thu 12/187:15 amLTN - ORD
2 stops16h 05mMultiple Airlines
Deal found 12/8$878
This Mytrip deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - LTN
2 stops24h 05mMultiple Airlines
Wed 12/178:15 amLTN - ORD
2 stops15h 40mMultiple Airlines
Deal found 12/9$913
This Mytrip deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:42 pmSTL - LTN
3 stops21h 48mMultiple Airlines
Thu 12/112:50 pmLTN - STL
2 stops29h 05mMultiple Airlines
Deal found 12/7$1,579
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:05 pmSTL - LTN
3 stops20h 35mMultiple Airlines
Tue 12/237:20 pmLTN - STL
2 stops24h 35mMultiple Airlines
Deal found 12/8$2,584
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:05 pmSTL - LTN
2 stops19h 05mMultiple Airlines
Mon 1/56:00 amLTN - STL
2 stops15h 29mMultiple Airlines
Deal found 12/8$2,622
This Booking.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:05 pmSTL - LTN
2 stops16h 05mMultiple Airlines
Mon 1/56:00 amLTN - STL
2 stops15h 29mMultiple Airlines
Deal found 12/8$2,664

Find flight deals from Illinois to Luton

Keep the following information in mind while searching for Illinois to Luton flight deals. Data was last updated December 9, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$556
(Mytrip)

One-way from

$319
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$833
Provider with most accurate pricing for Chicago (CHI)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-London (LON) flights.
Search Deals
From Illinois to London Luton
Search Deals
One-way flight from Illinois to London Luton
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Luton 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 2,558,603 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from Illinois to London Luton Airport that are best for you.

Fly from

Illinois

Fly to

Luton

Route

Depart

Return

Price

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 1/14

9:00 pm-5:05 pm

1 stop14h 05m

London Luton

Thu 1/22

9:00 am-7:15 pm

1 stop16h 15m

$583

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 3/7

9:55 pm-6:15 pm

1 stop14h 20m

London Luton

Sun 3/15

8:30 am-9:00 pm

1 stop17h 30m

$584

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 3/22

4:50 pm-4:45 pm

1 stop18h 55m

London Luton

Wed 3/25

6:50 am-6:55 pm

1 stop17h 05m

$584

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 1/11

7:10 pm-6:15 pm

2 stops17h 05m

London Luton

Wed 1/21

6:55 pm-4:45 pm

2 stops27h 50m

$595

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 1/14

9:55 pm-6:15 pm

1 stop14h 20m

London Luton

Fri 1/23

8:30 am-8:00 pm

1 stop17h 30m

$608

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 2/5

9:55 pm-5:50 pm

1 stop13h 55m

London Luton

Fri 2/13

8:30 am-8:00 pm

1 stop17h 30m

$608

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 3/1

6:30 pm-2:50 pm

1 stop14h 20m

London Luton

Thu 3/5

6:00 am-5:20 pm

1 stop17h 20m

$611

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/31

9:55 pm-6:15 pm

1 stop14h 20m

London Luton

Sat 2/7

8:30 am-8:00 pm

1 stop17h 30m

$611

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 3/13

10:55 pm-6:15 pm

1 stop14h 20m

London Luton

Wed 3/18

8:30 am-9:00 pm

1 stop17h 30m

$641

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 3/6

6:30 pm-2:00 pm

2 stops13h 30m

London Luton

Sun 3/15

8:00 am-6:20 pm

2 stops15h 20m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 45 results
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Best time to book a flight from Illinois to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Illinois 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 Illinois to London Luton Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    The most popular flight routes from Illinois to London Luton Airport are Chicago O'Hare Intl - London Luton, Lambert-St Louis - London Luton and Chicago Midway - London Luton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Luton 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

Traveling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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Alternative routes for Illinois to Luton

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