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Cheap flights from London Luton Airport to Chicago O'Hare Intl Airport from £379

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — ORD
30 jan — 6 fev1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Luton to O'Hare Intl
Explore the most affordable flight options available from Luton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 dezembro 2025.

qua 31/1214:00LTN - ORD
1 stop26h 05mMultiple Airlines
sáb 10/117:53ORD - LTN
2 stops32h 37mMultiple Airlines
Deal found 29/12£913
ter 30/1214:00LTN - ORD
1 stop26h 05mMultiple Airlines
sáb 10/117:53ORD - LTN
2 stops32h 37mMultiple Airlines
Deal found 29/12£929
qua 31/1214:00LTN - ORD
1 stop26h 05mMultiple Airlines
sex 9/117:53ORD - LTN
2 stops32h 37mMultiple Airlines
Deal found 29/12£938
qua 31/1214:00LTN - ORD
1 stop26h 05mMultiple Airlines
ter 6/116:38ORD - LTN
2 stops33h 52mMultiple Airlines
Deal found 31/12£1,015
qua 31/1221:50LTN - ORD
2 stops26h 05mMultiple Airlines
qua 27/521:00ORD - LTN
1 stop18h 35mMultiple Airlines
Deal found 30/12£1,034
ter 30/1214:00LTN - ORD
2 stops36h 00mMultiple Airlines
seg 5/118:30ORD - LTN
2 stops21h 20mMultiple Airlines
Deal found 30/12£1,101
qua 31/1208:30LTN - ORD
1 stop17h 30mMultiple Airlines
qua 7/121:55ORD - LTN
1 stop14h 20mMultiple Airlines
Deal found 30/12£1,232

Find flight deals from Luton to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to O'Hare Intl (ORD). 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 31 dezembro 2025.

Round-trip from

£468

One-way from

£379

Popular in

July

Cheapest in

February

Average price

£591
7/3-14/3
  • 7/3-14/3
  • 2 total stops
  • 31h 50m total
  • London to Chicago
Search Deals
26/3
  • 26/3
  • 1 total stop
  • 33h 20m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 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 Luton to O'Hare Intl 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 31 dezembro 2025.
Use the filters below to find and compare flights from London Luton Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Luton

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

LTN - ORD

LTNORD

London Luton

sáb 7/3

08:30-20:00

1 stop17h 30m

Chicago O'Hare Intl

sáb 14/3

22:55-18:15

1 stop14h 20m

£471

LondonChicago

LTN - ORD

LTNORD

London Luton

sáb 17/1

12:25-19:15

1 stop12h 50m

Chicago O'Hare Intl

sáb 24/1

21:00-16:05

1 stop13h 05m

£471

LondonChicago

LTN - ORD

LTNORD

London Luton

sex 16/1

10:25-19:15

1 stop14h 50m

Chicago O'Hare Intl

qui 22/1

21:00-13:20

1 stop10h 20m

£510

LondonChicago

LTN - ORD

LTNORD

London Luton

ter 13/1

09:00-19:15

1 stop16h 15m

Chicago O'Hare Intl

sáb 17/1

21:00-18:15

1 stop15h 15m

£511

LondonChicago

LTN - ORD

LTNORD

London Luton

sex 13/2

13:05-19:15

1 stop12h 10m

Chicago O'Hare Intl

sex 20/2

21:00-15:25

1 stop12h 25m

£511

LondonChicago

LTN - ORD

LTNORD

London Luton

qua 25/3

06:50-18:20

2 stops16h 30m

Chicago O'Hare Intl

seg 13/4

15:45-07:40

1 stop9h 55m

£513

LondonChicago

LTN - ORD

LTNORD

London Luton

ter 24/2

08:30-20:00

1 stop17h 30m

Chicago O'Hare Intl

seg 16/3

22:55-18:15

1 stop14h 20m

£520

LondonChicago

LTN - ORD

LTNORD

London Luton

sex 30/1

13:05-19:15

1 stop12h 10m

Chicago O'Hare Intl

sex 6/2

21:00-15:25

1 stop12h 25m

£525

LondonChicago

LTN - ORD

LTNORD

London Luton

dom 22/3

08:30-21:00

1 stop17h 30m

Chicago O'Hare Intl

dom 29/3

21:50-18:50

1 stop15h 00m

£529

LondonChicago

LTN - ORD

LTNORD

London Luton

sex 6/3

08:30-20:00

1 stop17h 30m

Chicago O'Hare Intl

seg 16/3

22:55-18:15

1 stop14h 20m

£540

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 20 results
1
2

Best time to book a flight from Luton to O'Hare Intl

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

How often are flights from London to Chicago delayed?

About 0% of weekly flights between London and Chicago have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for London to Chicago flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Luton 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.

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton 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.

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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How does Cheapflights help users find flights from Luton to O'Hare Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to O'Hare Intl from Luton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to O'Hare Intl from Luton 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 Luton to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Luton today and book when prices fit your budget.

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