In terms of precipitation, rainfall in London Luton Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Luton Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

How far in advance should I book a flight from Chicago to London Luton Airport?

Users have found that booking a flight from Chicago to London Luton Airport at least 60 days early can save you up to 11% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Chicago to London Luton Airport for as little as $701 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $710 for flights departing within the next 3 days.

What is the cheapest month to fly from Chicago to London Luton Airport?

Our data shows that February tends to be the cheapest month to fly to London Luton Airport from Chicago. Users have commonly found prices around $762 for the month, but tickets can be as low as $463. Due to multiple factors, prepare for potentially higher prices in June.

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

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

Can I find deals for flights from Chicago to Luton that include hotel bookings?

Yes. In addition to deals on Chicago to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Luton?

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

Can I find deals for business class flights from Chicago to Luton?

Yes. Cheapflights offers flight deals from Chicago 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.

$246+ Flights from Chicago to London Luton Airport

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Cheap flight deals from Chicago to Luton

Round-trip from	$506 (Kiwi.com)
One-way from	$246 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$713

From Chicago (CHI) to London Luton

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One-way flight from Chicago (CHI) to London Luton

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Highest demand for flights based on searches. 21% potential increase in price ($203 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Chicago to Luton

Cheapest flights from Chicago to Luton
Explore the most affordable flight options available from Chicago to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

qua 12/36:30 pmORD - LTN

1 stop13h 00mMultiple Airlines

dom 12/76:00 amLTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 8/14

$506

seg 12/16:30 pmORD - LTN

1 stop13h 30mMultiple Airlines

dom 12/146:00 amLTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 8/14

$509

ter 11/116:30 pmORD - LTN

1 stop13h 55mMultiple Airlines

dom 11/166:00 amLTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 8/14

$511

dom 11/96:30 pmORD - LTN

1 stop14h 20mMultiple Airlines

dom 11/166:00 amLTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 8/13

$515

qua 11/56:30 pmORD - LTN

1 stop13h 00mMultiple Airlines

seg 11/178:00 amLTN - ORD

1 stop15h 20mMultiple Airlines

Deal found 8/13

$517

qua 11/196:30 pmORD - LTN

1 stop13h 00mMultiple Airlines

qua 12/37:30 amLTN - ORD

1 stop15h 50mMultiple Airlines

Deal found 8/13

$526

ter 10/217:15 pmORD - LTN

2 stops19h 25mMultiple Airlines

sáb 10/259:20 pmLTN - ORD

2 stops26h 35mMultiple Airlines

Deal found 8/13

$543

seg 10/67:15 pmORD - LTN

2 stops19h 25mMultiple Airlines

dom 10/199:20 pmLTN - ORD

2 stops24h 50mMultiple Airlines

Deal found 8/13

$545

qua 11/56:30 pmORD - LTN

1 stop13h 00mMultiple Airlines

seg 11/108:00 amLTN - ORD

1 stop15h 20mMultiple Airlines

Deal found 8/14

$549

ter 11/116:30 pmORD - LTN

1 stop13h 55mMultiple Airlines

ter 11/187:00 amLTN - ORD

1 stop16h 20mMultiple Airlines

Deal found 8/12

$559

dom 8/246:17 pmMDW - LTN

2 stops22h 38mMultiple Airlines

ter 9/27:05 pmLTN - MDW

3 stops28h 32mMultiple Airlines

Deal found 8/13

$2,375

Best flights from Chicago to Luton
Discover carefully curated flight deals from Chicago to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

ter 11/116:30 pmORD - LTN

1 stop13h 55mMultiple Airlines

dom 11/166:00 amLTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 8/14

$511

dom 11/96:30 pmORD - LTN

1 stop14h 20mMultiple Airlines

dom 11/166:00 amLTN - ORD

1 stop17h 20mMultiple Airlines

Deal found 8/13

$515

qua 11/56:30 pmORD - LTN

1 stop13h 00mMultiple Airlines

seg 11/178:00 amLTN - ORD

1 stop15h 20mMultiple Airlines

Deal found 8/13

$517

ter 10/217:15 pmORD - LTN

2 stops19h 25mMultiple Airlines

sáb 10/259:20 pmLTN - ORD

2 stops26h 35mMultiple Airlines

Deal found 8/13

$543

seg 10/67:15 pmORD - LTN

2 stops19h 25mMultiple Airlines

dom 10/199:20 pmLTN - ORD

2 stops24h 50mMultiple Airlines

Deal found 8/13

$545

qua 11/56:30 pmORD - LTN

1 stop13h 00mMultiple Airlines

seg 11/108:00 amLTN - ORD

1 stop15h 20mMultiple Airlines

Deal found 8/14

$549

ter 11/116:30 pmORD - LTN

1 stop13h 55mMultiple Airlines

ter 11/187:00 amLTN - ORD

1 stop16h 20mMultiple Airlines

Deal found 8/12

$559

seg 9/296:10 pmORD - LTN

2 stops23h 10mMultiple Airlines

qua 10/227:20 pmLTN - ORD

2 stops23h 15mMultiple Airlines

Deal found 8/12

$560

dom 10/267:30 pmORD - LTN

1 stop14h 20mMultiple Airlines

ter 11/47:00 amLTN - ORD

1 stop16h 20mMultiple Airlines

Deal found 8/12

$561

qua 9/33:45 pmORD - LTN

1 stop10h 25mMultiple Airlines

qua 9/1010:00 amLTN - ORD

1 stop15h 00mMultiple Airlines

Deal found 8/13

$561

dom 8/246:17 pmMDW - LTN

2 stops22h 38mMultiple Airlines

ter 9/27:05 pmLTN - MDW

3 stops28h 32mMultiple Airlines

Deal found 8/13

$2,375

Last-minute flights from Chicago to Luton
Discover last-minute flight deals from Chicago to Luton. Data last updated agosto 14, 2025 and is based on user searches.

ter 8/193:45 pmORD - LTN

1 stop11h 40mMultiple Airlines

sáb 8/238:40 amLTN - ORD

1 stop11h 20mMultiple Airlines

Deal found 8/13

$1,098

ter 8/1911:25 amORD - LTN

2 stops27h 35mMultiple Airlines

qua 8/274:30 pmLTN - ORD

2 stops26h 20mMultiple Airlines

Deal found 8/13

$1,134

qua 8/208:40 amORD - LTN

2 stops32h 55mMultiple Airlines

ter 9/212:25 pmLTN - ORD

2 stops33h 30mMultiple Airlines

Deal found 8/14

$972

qua 8/207:05 pmORD - LTN

2 stops18h 00mMultiple Airlines

qui 8/288:25 amLTN - ORD

2 stops17h 30mMultiple Airlines

Deal found 8/14

$1,176

qui 8/2110:15 pmORD - LTN

2 stops14h 15mMultiple Airlines

sáb 8/307:00 amLTN - ORD

2 stops20h 15mMultiple Airlines

Deal found 8/13

$1,064

sáb 8/233:45 pmORD - LTN

1 stop11h 45mMultiple Airlines

sáb 8/3010:45 amLTN - ORD

1 stop14h 15mMultiple Airlines

Deal found 8/13

$1,056

dom 8/243:35 pmORD - LTN

2 stops17h 25mMultiple Airlines

ter 9/28:30 amLTN - ORD

2 stops15h 45mMultiple Airlines

Deal found 8/13

$928

dom 8/2410:15 pmORD - LTN

2 stops18h 40mMultiple Airlines

sáb 8/306:05 amLTN - ORD

2 stops18h 10mMultiple Airlines

Deal found 8/13

$1,016

dom 8/246:17 pmMDW - LTN

2 stops22h 38mMultiple Airlines

ter 9/27:05 pmLTN - MDW

3 stops28h 32mMultiple Airlines

Deal found 8/13

$2,375

ter 9/23:45 pmORD - LTN

1 stop11h 40mMultiple Airlines

ter 9/91:10 pmLTN - ORD

1 stop11h 50mMultiple Airlines

Deal found 8/13

$589

qua 9/33:45 pmORD - LTN

1 stop10h 25mMultiple Airlines

qua 9/1010:00 amLTN - ORD

1 stop15h 00mMultiple Airlines

Deal found 8/13

$561

qua 9/33:45 pmORD - LTN

1 stop10h 25mMultiple Airlines

qui 9/118:45 amLTN - ORD

1 stop11h 15mMultiple Airlines

Deal found 8/12

$625

One-way flights from Chicago to Luton
Search for one-way flight options from Chicago to Luton. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

qua 11/57:10 pmORD - LTN

2 stops19h 45mMultiple Airlines

Deal found 8/13

$246

seg 10/205:30 pmORD - LTN

2 stops46h 40mMultiple Airlines

Deal found 8/12

$259

dom 10/126:00 pmORD - LTN

2 stops36h 20mMultiple Airlines

Deal found 8/13

$260

ter 10/711:13 amORD - LTN

3 stops19h 22mMultiple Airlines

Deal found 8/14

$262

sex 10/179:35 amMDW - LTN

2 stops22h 00mMultiple Airlines

Deal found 8/12

$262

ter 11/411:08 amORD - LTN

3 stops26h 17mMultiple Airlines

Deal found 8/13

$263

seg 10/69:35 amMDW - LTN

2 stops24h 25mMultiple Airlines

Deal found 8/13

$263

seg 9/229:35 amMDW - LTN

2 stops24h 25mMultiple Airlines

Deal found 8/12

$266

dom 9/286:00 pmORD - LTN

2 stops36h 20mMultiple Airlines

Deal found 8/14

$267

dom 10/196:00 pmORD - LTN

3 stops25h 35mMultiple Airlines

Deal found 8/12

$268

sáb 10/116:15 pmORD - LTN

3 stops36h 50mMultiple Airlines

Deal found 8/14

$271

qua 10/156:40 amORD - LTN

3 stops26h 45mMultiple Airlines

Deal found 8/13

$274

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

ter 11/11

6:30 pm-2:25 pm

1 stop13h 55m

London Luton

dom 11/16

6:00 am-5:20 pm

1 stop17h 20m

$511

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

dom 11/9

6:30 pm-2:50 pm

1 stop14h 20m

London Luton

dom 11/16

6:00 am-5:20 pm

1 stop17h 20m

$515

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

qua 11/5

6:30 pm-1:30 pm

1 stop13h 00m

London Luton

seg 11/17

8:00 am-5:20 pm

1 stop15h 20m

$517

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

ter 10/21

7:15 pm-8:40 pm

2 stops19h 25m

London Luton

sáb 10/25

9:20 pm-5:55 pm

2 stops26h 35m

$543

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

seg 10/6

7:15 pm-8:40 pm

2 stops19h 25m

London Luton

dom 10/19

9:20 pm-4:10 pm

2 stops24h 50m

$545

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

qua 11/5

6:30 pm-1:30 pm

1 stop13h 00m

London Luton

seg 11/10

8:00 am-5:20 pm

1 stop15h 20m

$549

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

ter 11/11

6:30 pm-2:25 pm

1 stop13h 55m

London Luton

ter 11/18

7:00 am-5:20 pm

1 stop16h 20m

$559

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

seg 9/29

6:10 pm-11:20 pm

2 stops23h 10m

London Luton

qua 10/22

7:20 pm-12:35 pm

2 stops23h 15m

$560

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

dom 10/26

7:30 pm-2:50 pm

1 stop14h 20m

London Luton

ter 11/4

7:00 am-5:20 pm

1 stop16h 20m

$561

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

qua 9/3

3:45 pm-8:10 am

1 stop10h 25m

London Luton

qua 9/10

10:00 am-7:00 pm

1 stop15h 00m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 28 results

Best time to book a flight from Chicago to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Chicago with our price prediction graph.

Estimated round-trip 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 to London Luton Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Chicago to Luton that include hotel bookings?
Yes. In addition to deals on Chicago to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Luton.
Can I find deals for business class flights from Chicago to Luton?
Yes. Cheapflights offers flight deals from Chicago 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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$246+ Cheap flights from Chicago (CHI) to Luton (LTN)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Luton with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Chicago to Luton

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Find flight deals from Chicago to Luton

Cheapest flights from Chicago to LutonExplore the most affordable flight options available from Chicago to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Explore the most affordable flight options available from Chicago to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Chicago to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to London Luton Airport

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago to Luton that include hotel bookings?

How can I find direct flights from Chicago to Luton?

Can I find deals for business class flights from Chicago to Luton?

Traveling to a place near London Luton Airport?

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Cheapest flights from Chicago to Luton
Explore the most affordable flight options available from Chicago to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.