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Luton

$305+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LTN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/24. 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 4/137:25 pm
ORD
-
LTN
2 stops21h 25m
Multiple Airlines
Fri 4/176:20 am
LTN
-
ORD
2 stops17h 55m
Multiple Airlines
Deal found 1/24$529
This Mytrip deal was found by Cheapflights users on 1/25. 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 4/227:25 pm
ORD
-
LTN
2 stops19h 50m
Multiple Airlines
Wed 4/296:15 am
LTN
-
ORD
2 stops18h 00m
Multiple Airlines
Deal found 1/25$531
This Mytrip deal was found by Cheapflights users on 1/24. 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 2/46:30 pm
ORD
-
LTN
2 stops16h 35m
Multiple Airlines
Mon 2/98:50 am
LTN
-
ORD
2 stops14h 30m
Multiple Airlines
Deal found 1/24$542
This Mytrip deal was found by Cheapflights users on 1/26. 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 3/47:20 pm
ORD
-
LTN
2 stops21h 45m
Multiple Airlines
Sat 3/76:00 am
LTN
-
ORD
2 stops16h 45m
Multiple Airlines
Deal found 1/26$548
This Mytrip deal was found by Cheapflights users on 1/26. 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 2/246:30 pm
ORD
-
LTN
2 stops19h 35m
Multiple Airlines
Thu 3/59:00 am
LTN
-
ORD
2 stops14h 20m
Multiple Airlines
Deal found 1/26$549
This Mytrip deal was found by Cheapflights users on 1/25. 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 2/86:30 pm
ORD
-
LTN
2 stops16h 15m
Multiple Airlines
Thu 2/129:00 am
LTN
-
ORD
2 stops14h 20m
Multiple Airlines
Deal found 1/25$550
This Mytrip deal was found by Cheapflights users on 1/24. 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 3/117:15 am
ORD
-
LTN
3 stops31h 35m
Multiple Airlines
Wed 3/188:25 am
LTN
-
ORD
2 stops16h 00m
Multiple Airlines
Deal found 1/24$552
This Mytrip deal was found by Cheapflights users on 1/25. 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 2/116:30 pm
ORD
-
LTN
2 stops16h 35m
Multiple Airlines
Wed 2/186:50 am
LTN
-
ORD
2 stops16h 30m
Multiple Airlines
Deal found 1/25$553
This Mytrip deal was found by Cheapflights users on 1/24. 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 4/126:00 pm
ORD
-
LTN
2 stops23h 40m
Multiple Airlines
Sat 4/186:30 pm
LTN
-
ORD
2 stops27h 30m
Multiple Airlines
Deal found 1/24$554
This Mytrip deal was found by Cheapflights users on 1/24. 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 4/127:25 pm
ORD
-
LTN
2 stops20h 15m
Multiple Airlines
Fri 4/176:20 am
LTN
-
ORD
2 stops17h 55m
Multiple Airlines
Deal found 1/24$556
This Mytrip deal was found by Cheapflights users on 1/24. 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 2/117:20 pm
ORD
-
LTN
2 stops21h 45m
Multiple Airlines
Sat 2/146:00 am
LTN
-
ORD
2 stops16h 45m
Multiple Airlines
Deal found 1/24$557
This Mytrip deal was found by Cheapflights users on 1/24. 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 2/88:25 pm
ORD
-
LTN
2 stops17h 30m
Multiple Airlines
Tue 2/178:50 pm
LTN
-
ORD
2 stops24h 10m
Multiple Airlines
Deal found 1/24$558

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$529
(Mytrip)

One-way from

$305
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$666
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 ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

Tue 2/24

6:30 pm-8:05 pm

2 stops19h 35m

London Luton

Thu 3/5

9:00 am-5:20 pm

2 stops14h 20m

$549

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 3/11

7:15 am-7:50 pm

3 stops31h 35m

London Luton

Wed 3/18

8:25 am-7:25 pm

2 stops16h 00m

$552

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 2/11

6:30 pm-5:05 pm

2 stops16h 35m

London Luton

Wed 2/18

6:50 am-5:20 pm

2 stops16h 30m

$553

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 4/12

6:00 pm-11:40 pm

2 stops23h 40m

London Luton

Sat 4/18

6:30 pm-4:00 pm

2 stops27h 30m

$554

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 3/10

7:30 pm-8:05 pm

2 stops19h 35m

London Luton

Tue 3/17

9:00 am-6:20 pm

2 stops14h 20m

$572

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 4/12

7:55 am-1:25 pm

2 stops23h 30m

London Luton

Mon 4/20

8:15 am-12:35 pm

2 stops34h 20m

$572

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 4/1

4:05 pm-9:15 pm

2 stops23h 10m

London Luton

Wed 4/8

6:15 am-3:10 pm

2 stops14h 55m

$574

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 2/14

7:20 pm-8:15 pm

2 stops18h 55m

London Luton

Sat 2/21

6:00 am-4:45 pm

2 stops16h 45m

$583

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sun 2/8

8:25 pm-7:55 pm

2 stops17h 30m

London Luton

Tue 2/17

8:50 pm-3:00 pm

2 stops24h 10m

$587

St. LouisLondon

STL - LTN

STLLTN

Lambert-St Louis

Wed 4/22

3:30 pm-10:40 pm

2 stops25h 10m

London Luton

Mon 4/27

12:45 pm-3:24 pm

3 stops32h 39m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 47 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
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for Illinois to Luton

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