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Cheap flights from London Luton Airport to Chicago O'Hare Intl Airport from £399

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — ORD
1 11월 — 8 11월1
1 adult
1 adult, Economy

Cheap 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 2 10월 2025.

Round-trip from

£402

One-way from

£399

Popular in

July

Cheapest in

February

Average price

£526
13/11-16/11
  • 13/11-16/11
  • 2 total stops
  • 26h 00m total
  • London to Chicago
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26/10
  • 26/10
  • 2 total stops
  • 49h 35m total
  • London to Chicago
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Highest demand for flights based on searches. 14% potential increase in price (£62 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 2 10월 2025.

목 13/1109:00LTN - ORD
1 stop14h 55mMultiple Airlines
일 16/1115:50ORD - LTN
1 stop11h 05mMultiple Airlines
Deal found 29/9£402
수 29/1006:50LTN - ORD
2 stops19h 15mMultiple Airlines
수 5/1119:20ORD - LTN
2 stops21h 45mMultiple Airlines
Deal found 1/10£404
금 31/1020:55LTN - ORD
2 stops25h 50mMultiple Airlines
일 2/1119:20ORD - LTN
2 stops20h 40mMultiple Airlines
Deal found 29/9£411
금 14/1113:05LTN - ORD
2 stops33h 40mMultiple Airlines
수 19/1119:20ORD - LTN
2 stops21h 45mMultiple Airlines
Deal found 29/9£422
목 6/1120:00LTN - ORD
2 stops25h 15mMultiple Airlines
수 12/1119:10ORD - LTN
2 stops21h 10mMultiple Airlines
Deal found 1/10£427
토 15/1109:00LTN - ORD
1 stop14h 55mMultiple Airlines
월 24/1115:50ORD - LTN
1 stop10h 45mMultiple Airlines
Deal found 29/9£433
금 31/1017:30LTN - ORD
2 stops27h 40mMultiple Airlines
토 8/1117:20ORD - LTN
2 stops23h 05mMultiple Airlines
Deal found 1/10£434
수 5/1117:10LTN - ORD
2 stops26h 00mMultiple Airlines
목 13/1110:00ORD - LTN
2 stops21h 20mMultiple Airlines
Deal found 1/10£437
목 13/1114:10LTN - ORD
2 stops32h 10mMultiple Airlines
목 20/1122:35ORD - LTN
2 stops15h 55mMultiple Airlines
Deal found 29/9£444
목 30/1014:10LTN - ORD
2 stops32h 35mMultiple Airlines
일 2/1119:20ORD - LTN
2 stops20h 40mMultiple Airlines
Deal found 29/9£446

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 2 10월 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

금 31/10

20:55-17:45

2 stops25h 50m

Chicago O'Hare Intl

일 2/11

19:20-22:00

2 stops20h 40m

£411

LondonChicago

LTN - ORD

LTNORD

London Luton

금 14/11

13:05-16:45

2 stops33h 40m

Chicago O'Hare Intl

수 19/11

19:20-23:05

2 stops21h 45m

£422

LondonChicago

LTN - ORD

LTNORD

London Luton

목 6/11

20:00-15:15

2 stops25h 15m

Chicago O'Hare Intl

수 12/11

19:10-22:20

2 stops21h 10m

£427

LondonChicago

LTN - ORD

LTNORD

London Luton

목 13/11

09:00-17:55

1 stop14h 55m

Chicago O'Hare Intl

목 20/11

19:40-16:00

1 stop14h 20m

£434

LondonChicago

LTN - ORD

LTNORD

London Luton

금 31/10

17:30-16:10

2 stops27h 40m

Chicago O'Hare Intl

토 8/11

17:20-22:25

2 stops23h 05m

£434

LondonChicago

LTN - ORD

LTNORD

London Luton

목 30/10

14:10-17:45

2 stops32h 35m

Chicago O'Hare Intl

일 2/11

19:20-22:00

2 stops20h 40m

£446

LondonChicago

LTN - ORD

LTNORD

London Luton

월 24/11

08:50-17:20

2 stops14h 30m

Chicago O'Hare Intl

금 28/11

18:30-15:25

2 stops14h 55m

£466

LondonChicago

LTN - ORD

LTNORD

London Luton

월 24/11

07:20-17:20

2 stops16h 00m

Chicago O'Hare Intl

일 30/11

18:30-14:35

2 stops14h 05m

£488

LondonChicago

LTN - ORD

LTNORD

London Luton

화 14/10

21:50-15:00

2 stops23h 10m

Chicago O'Hare Intl

화 21/10

17:10-22:10

2 stops23h 00m

£491

LondonChicago

LTN - ORD

LTNORD

London Luton

토 15/11

20:50-14:55

3 stops24h 05m

Chicago O'Hare Intl

토 22/11

07:05-14:00

2 stops24h 55m

£497

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 22 results
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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

What is the cheapest time of day to fly from LTN to ORD?

Find hourly flight availability from Luton to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 10월 2025.

When flying from London Luton Airport to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

  • What is the cheapest month to book a flight from London Luton Airport to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Chicago O'Hare Intl Airport (average of £595). Flying from London Luton Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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
Downers Grove
Elk Grove Village

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

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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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