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Cheap flights from Chicago O'Hare Intl Airport to London Luton Airport from £283

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LTN
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Luton

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Luton
Explore the most affordable flight options available from O'Hare Intl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Tue 9/1215:50ORD - LTN
1 stop11h 55mMultiple Airlines
Tue 16/1209:00LTN - ORD
1 stop14h 55mMultiple Airlines
Deal found 2/12£433
Fri 12/1215:50ORD - LTN
2 stops16h 55mMultiple Airlines
Tue 16/1206:50LTN - ORD
2 stops17h 05mMultiple Airlines
Deal found 4/12£446
Wed 31/1216:20ORD - LTN
2 stops24h 45mMultiple Airlines
Sat 10/106:00LTN - ORD
2 stops15h 10mMultiple Airlines
Deal found 3/12£480
Sun 14/1219:40ORD - LTN
1 stop10h 05mMultiple Airlines
Tue 23/1209:00LTN - ORD
1 stop11h 00mMultiple Airlines
Deal found 2/12£481
Fri 12/1208:00ORD - LTN
2 stops26h 15mMultiple Airlines
Sat 13/1221:00LTN - ORD
2 stops28h 45mMultiple Airlines
Deal found 4/12£489
Thu 11/1215:55ORD - LTN
2 stops18h 05mMultiple Airlines
Sat 13/1221:00LTN - ORD
2 stops24h 10mMultiple Airlines
Deal found 4/12£515
Wed 10/1219:40ORD - LTN
2 stops20h 50mMultiple Airlines
Wed 17/1206:50LTN - ORD
2 stops17h 05mMultiple Airlines
Deal found 2/12£527
Wed 10/1218:30ORD - LTN
2 stops22h 00mMultiple Airlines
Tue 16/1206:50LTN - ORD
2 stops16h 30mMultiple Airlines
Deal found 4/12£529
Mon 8/1215:50ORD - LTN
2 stops22h 10mMultiple Airlines
Wed 10/1208:15LTN - ORD
2 stops15h 40mMultiple Airlines
Deal found 3/12£549
Mon 8/1215:55ORD - LTN
2 stops25h 05mMultiple Airlines
Mon 15/1207:05LTN - ORD
2 stops16h 43mMultiple Airlines
Deal found 3/12£579
Sun 7/1220:25ORD - LTN
2 stops19h 35mMultiple Airlines
Tue 16/1209:00LTN - ORD
2 stops36h 00mMultiple Airlines
Deal found 4/12£582

Find flight deals from O'Hare Intl to Luton

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Luton (LTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 December 2025.

Round-trip from

£417

One-way from

£283

Popular in

June

Cheapest in

February

Average price

£605
21/1-28/1
  • 21/1-28/1
  • 2 total stops
  • 27h 45m total
  • Chicago to London
Search Deals
9/1
  • 9/1
  • 2 total stops
  • 17h 25m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'Hare Intl 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 858,174 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London Luton Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Luton

Route

Depart

Return

Price

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 16/1

10:00-20:10

2 stops28h 10m

London Luton

Mon 19/1

13:50-16:20

2 stops32h 30m

£429

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 30/1

21:00-16:15

1 stop13h 15m

London Luton

Tue 3/2

09:00-19:15

1 stop16h 15m

£436

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 16/1

21:55-18:15

1 stop14h 20m

London Luton

Sat 31/1

08:30-20:00

1 stop17h 30m

£437

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 23/1

21:00-15:25

1 stop12h 25m

London Luton

Sun 1/2

13:10-19:15

1 stop12h 05m

£441

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 7/3

21:55-18:15

1 stop14h 20m

London Luton

Fri 20/3

08:30-21:00

1 stop17h 30m

£445

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 21/1

21:55-18:15

1 stop14h 20m

London Luton

Sun 25/1

08:30-20:00

1 stop17h 30m

£445

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 13/3

22:55-18:15

1 stop14h 20m

London Luton

Thu 19/3

08:30-21:00

1 stop17h 30m

£446

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 6/3

21:55-18:15

1 stop14h 20m

London Luton

Sat 14/3

08:30-21:00

1 stop17h 30m

£446

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Fri 6/3

21:55-18:15

1 stop14h 20m

London Luton

Fri 13/3

08:30-21:00

1 stop17h 30m

£446

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 19/3

08:00-08:45

2 stops19h 45m

London Luton

Mon 23/3

13:50-17:20

2 stops32h 30m

£458

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 21 results
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Best time to book a flight from O'Hare Intl to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from O'Hare Intl 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.

Related info for your journey

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

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

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

  • How can I find direct flights from O'Hare Intl to Luton?

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

  • Can I find deals for business class flights from O'Hare Intl to Luton?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Luton

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
Midway 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 O'Hare Intl to Luton?

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 Luton from O'Hare Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Luton?

Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Luton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'Hare Intl to Luton with no change fees?

Certainly. Search results for flights to Luton from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Luton become cheaper?

Of course! You can now track prices for flights from O'Hare Intl to Luton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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