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.

£223+ 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

Last-minute

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 20 September 2026.

Sun 11/1009:55 -

2 stops19h 30m

Sat 17/1014:25 -

2 stops28h 10m

Deal found 17/9£549

Wed 18/1118:30 -

1 stop12h 30m

Sun 22/1106:00 -

1 stop17h 20m

Deal found 16/9£550

Sun 11/1015:45 -

1 stop13h 40m

Mon 19/1012:25 -

1 stop12h 50m

Deal found 19/9£551

Fri 2/1016:05 -

2 stops25h 45m

Mon 5/1013:00 -

2 stops29h 35m

Deal found 18/9£552

Tue 6/1009:55 -

2 stops21h 30m

Wed 14/1006:15 -

2 stops14h 40m

Deal found 16/9£553

Wed 30/915:45 -

1 stop11h 15m

Mon 5/1008:15 -

1 stop11h 45m

Deal found 18/9£554

Thu 1/1014:20 -

2 stops26h 40m

Sun 4/1008:30 -

2 stops34h 05m

Deal found 17/9£555

Wed 14/1015:45 -

2 stops20h 20m

Wed 21/1005:40 -

2 stops20h 08m

Deal found 16/9£556

Wed 14/1014:15 -

2 stops26h 25m

Sun 18/1018:15 -

2 stops24h 20m

Deal found 17/9£557

Sun 4/1011:05 -

2 stops19h 20m

Sun 11/1018:15 -

2 stops24h 20m

Deal found 17/9£558

Find flight deals from O'Hare Intl to Luton

Round-trip from	£549
One-way from	£223
Popular in	June
Cheapest in	February
Average price	£676

11/10-17/10
4 total stops
47h 40m total
Chicago to London

Search Deals

6/11-31/12
2 total stops
20h 35m total
Chicago to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£137 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 12/11

18:30-22:00

2 stops21h 30m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£228

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 13/10

14:15-15:30

2 stops19h 15m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£236

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 27/10

19:30-09:15

3 stops32h 45m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£238

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 8/10

19:25-20:40

3 stops43h 15m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£246

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Tue 24/11

18:30-17:35

3 stops41h 05m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£247

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 3/12

18:30-15:40

3 stops39h 10m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£248

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 8/11

18:30-18:05

3 stops17h 35m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£254

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Fri 9/10

22:25-14:10

2 stops33h 45m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£267

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sat 26/9

15:50-13:25

3 stops39h 35m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£287

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Thu 5/11

18:30-13:00

1 stop12h 30m

London Luton

Mon 9/11

08:00-17:20

1 stop15h 20m

£581

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 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.

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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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 £223

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. 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 20 September 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 20 September 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 20 September 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 20 September 2026.

Last-minute flights from O'Hare Intl to LutonDiscover last-minute flight deals from O'Hare Intl to Luton. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from O'Hare Intl to Luton. Data last updated 20 September 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 20 September 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 20 September 2026.

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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.

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

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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

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Other flights to Luton

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O'Hare Intl and Luton flights

Browse other O'Hare Intl and Luton flight options. Last updated on 20 September 2026.

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

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

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 20 September 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 20 September 2026.

Last-minute flights from O'Hare Intl to Luton
Discover last-minute flight deals from O'Hare Intl to Luton. Data last updated 20 September 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 20 September 2026.