In terms of precipitation, rainfall in London Luton Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Luton Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Luton Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to London Luton Airport as you normally would.

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.

£228+ Cheap Flights from Chicago O'Hare Intl Airport to London Luton Airport

Cheap flight deals from O'Hare Intl to Luton

Enter your travel dates to find the best prices.

Cheapest

Best

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One-way

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 23 August 2026.

Thu 5/1118:30 -

2 stops20h 35m

Mon 9/1108:20 -

2 stops15h 00m

Deal found 23/8£484

Sun 1/1118:30 -

1 stop14h 35m

Thu 5/1106:00 -

1 stop17h 20m

Deal found 20/8£492

Wed 16/1218:30 -

1 stop12h 30m

Thu 24/1206:00 -

1 stop17h 20m

Deal found 23/8£499

Wed 4/1118:30 -

2 stops15h 45m

Wed 11/1121:45 -

2 stops25h 35m

Deal found 18/8£502

Mon 5/1019:25 -

2 stops14h 20m

Mon 12/1008:15 -

1 stop17h 00m

Deal found 21/8£503

Tue 6/1019:25 -

2 stops20h 45m

Tue 13/1009:40 -

2 stops14h 35m

Deal found 22/8£505

Fri 4/1218:30 -

1 stop13h 25m

Sun 13/1206:00 -

1 stop17h 20m

Deal found 21/8£506

Thu 29/1019:30 -

2 stops22h 35m

Tue 3/1107:45 -

2 stops15h 35m

Deal found 23/8£507

Thu 8/1015:45 -

1 stop11h 45m

Mon 12/1008:15 -

1 stop11h 45m

Deal found 21/8£514

Fri 4/1218:30 -

1 stop13h 25m

Mon 7/1208:00 -

1 stop15h 20m

Deal found 20/8£516

Fri 4/1218:30 -

1 stop13h 25m

Mon 14/1208:00 -

1 stop15h 20m

Deal found 21/8£517

Find flight deals from O'Hare Intl to Luton

Round-trip from	£492
One-way from	£228
Popular in	June
Cheapest in	February
Average price	£659

1/11-5/11
2 total stops
31h 55m total
Chicago to London

Search Deals

19/10
3 total stops
30h 10m total
Chicago to London

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£143 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 26/11

18:30-23:05

2 stops22h 35m

London Luton

Tue 1/12

07:45-17:20

2 stops15h 35m

£531

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 17/12

18:30-13:00

1 stop12h 30m

London Luton

Thu 31/12

06:00-17:20

1 stop17h 20m

£535

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 2/10

19:15-19:05

2 stops17h 50m

London Luton

Mon 12/10

19:45-16:10

2 stops26h 25m

£544

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 21/9

15:40-12:45

2 stops15h 05m

London Luton

Tue 29/9

19:50-12:55

2 stops23h 05m

£586

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 24/12

18:30-21:05

2 stops20h 35m

London Luton

Sun 24/1

08:45-17:20

2 stops14h 35m

£603

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 2/10

19:25-00:30

2 stops23h 05m

London Luton

Tue 6/10

09:40-18:15

2 stops14h 35m

£608

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Mon 11/1

15:45-18:10

3 stops20h 25m

London Luton

Fri 15/1

08:20-17:20

2 stops15h 00m

£615

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 26/11

19:25-13:00

1 stop11h 35m

London Luton

Thu 3/12

06:00-17:20

1 stop17h 20m

£652

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 4/12

18:30-20:25

2 stops19h 55m

London Luton

Thu 10/12

07:00-17:20

2 stops16h 20m

£657

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 29/10

19:30-22:50

1 stop22h 20m

London Luton

Mon 2/11

08:00-17:20

1 stop15h 20m

£667

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 22 resultsSorted by cheapest first

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.

ORD-LTN

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 Chicago O'Hare Intl Airport to London Luton Airport

How often are flights from Chicago to London delayed?

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

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

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

Related info for your journey

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.

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Wembley

Gatwick

Slough

Ilford

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Croydon

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Eastbourne

Brentford

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Kingston upon Thames

Southall

Watford

Dover

Romford

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Complete your trip

Direct flights to England

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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?

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Cheap flights from Chicago O'Hare Intl Airport to London Luton Airport from £228

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from O'Hare Intl to Luton

Cheapest flights from O'Hare Intl to LutonExplore 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 23 August 2026.

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 23 August 2026.

Best flights from O'Hare Intl to LutonDiscover carefully curated flight deals from O'Hare Intl to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from O'Hare Intl to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from O'Hare Intl to LutonDiscover last-minute flight deals from O'Hare Intl to Luton. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from O'Hare Intl to Luton. Data last updated 23 August 2026 and is based on user searches.

One-way flights from O'Hare Intl to LutonSearch for one-way flight options from O'Hare Intl to Luton. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from O'Hare Intl to Luton. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from O'Hare Intl to Luton

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London Luton Airport that are best for you.

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.

Cheapflights Insights

How often are flights from Chicago to London delayed?

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

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

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

Related info for your journey

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

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

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

Travelling to a place near London Luton Airport?

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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.

Complete your trip

Complete your trip to Luton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from O'Hare Intl to Luton by cabin class

Find flights from O'Hare Intl to Luton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Luton

Explore flights to Luton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

O'Hare Intl and Luton flights

Browse other O'Hare Intl and Luton flight options. Last updated on 23 August 2026.

Other flights from O'Hare Intl

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

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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 23 August 2026.

Best flights from O'Hare Intl to Luton
Discover carefully curated flight deals from O'Hare Intl to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from O'Hare Intl to Luton
Discover last-minute flight deals from O'Hare Intl to Luton. Data last updated 23 August 2026 and is based on user searches.

One-way flights from O'Hare Intl to Luton
Search for one-way flight options from O'Hare Intl to Luton. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.