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 are the most popular routes from Illinois to London Luton Airport?

The most popular flight routes from Illinois to London Luton Airport are Chicago O'Hare Intl - London Luton, Lambert-St Louis - London Luton and Chicago Midway - London Luton.

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

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

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

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

How can I find direct flights from Illinois to Luton?

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

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

Yes. Cheapflights offers flight deals from Illinois 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.

£186+ Flights from Illinois to London Luton Airport

Find flight deals from Illinois to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Luton
Explore the most affordable flight options available from Illinois to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 octobre 2025.

lun. 1/1218:30ORD - LTN

1 stop13h 30mMultiple Airlines

lun. 8/1208:00LTN - ORD

1 stop15h 20mMultiple Airlines

Deal found 17/10£398

mer. 10/1215:50ORD - LTN

2 stops24h 40mMultiple Airlines

mar. 16/1206:50LTN - ORD

2 stops17h 05mMultiple Airlines

Deal found 15/10£400

lun. 1/1215:50ORD - LTN

1 stop10h 45mMultiple Airlines

mar. 9/1209:00LTN - ORD

1 stop14h 55mMultiple Airlines

Deal found 17/10£403

mer. 12/1115:50ORD - LTN

1 stop10h 45mMultiple Airlines

mer. 19/1106:50LTN - ORD

1 stop13h 10mMultiple Airlines

Deal found 14/10£404

jeu. 27/1107:00ORD - LTN

3 stops25h 00mMultiple Airlines

sam. 6/1220:50LTN - ORD

2 stops25h 55mMultiple Airlines

Deal found 15/10£404

lun. 24/1115:50ORD - LTN

1 stop10h 45mMultiple Airlines

mer. 3/1206:50LTN - ORD

1 stop13h 10mMultiple Airlines

Deal found 15/10£407

ven. 14/1119:40ORD - LTN

1 stop13h 45mMultiple Airlines

ven. 21/1105:50LTN - ORD

1 stop14h 10mMultiple Airlines

Deal found 15/10£409

sam. 6/1218:30ORD - LTN

2 stops17h 45mMultiple Airlines

sam. 13/1206:00LTN - ORD

2 stops17h 20mMultiple Airlines

Deal found 15/10£410

mer. 5/1121:50ORD - LTN

2 stops19h 15mMultiple Airlines

mer. 19/1106:50LTN - ORD

2 stops17h 35mMultiple Airlines

Deal found 16/10£410

mar. 11/1118:50ORD - LTN

2 stops16h 30mMultiple Airlines

mar. 18/1108:25LTN - ORD

2 stops16h 00mMultiple Airlines

Deal found 15/10£411

mer. 5/1121:50ORD - LTN

2 stops19h 15mMultiple Airlines

lun. 10/1113:50LTN - ORD

2 stops32h 30mMultiple Airlines

Deal found 16/10£412

sam. 15/1116:05STL - LTN

3 stops22h 10mMultiple Airlines

sam. 22/1121:00LTN - STL

2 stops22h 55mMultiple Airlines

Deal found 16/10£523

Best flights from Illinois to Luton
Discover carefully curated flight deals from Illinois to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 octobre 2025.

mer. 12/1115:50ORD - LTN

1 stop10h 45mMultiple Airlines

mer. 19/1106:50LTN - ORD

1 stop13h 10mMultiple Airlines

Deal found 14/10£404

lun. 24/1115:50ORD - LTN

1 stop10h 45mMultiple Airlines

mer. 3/1206:50LTN - ORD

1 stop13h 10mMultiple Airlines

Deal found 15/10£407

sam. 6/1218:30ORD - LTN

2 stops17h 45mMultiple Airlines

sam. 13/1206:00LTN - ORD

2 stops17h 20mMultiple Airlines

Deal found 15/10£410

mar. 9/1215:50ORD - LTN

1 stop11h 55mMultiple Airlines

dim. 14/1208:05LTN - ORD

1 stop11h 55mMultiple Airlines

Deal found 15/10£410

mar. 25/1115:55ORD - LTN

2 stops22h 10mMultiple Airlines

mer. 10/1206:50LTN - ORD

2 stops17h 35mMultiple Airlines

Deal found 16/10£424

mer. 3/1219:40ORD - LTN

1 stop15h 25mMultiple Airlines

jeu. 18/1209:00LTN - ORD

1 stop11h 00mMultiple Airlines

Deal found 14/10£427

mar. 2/1218:30ORD - LTN

2 stops17h 20mMultiple Airlines

dim. 7/1207:00LTN - ORD

2 stops16h 20mMultiple Airlines

Deal found 16/10£437

mer. 31/1215:50ORD - LTN

1 stop10h 45mMultiple Airlines

jeu. 15/109:00LTN - ORD

1 stop16h 15mMultiple Airlines

Deal found 16/10£444

mer. 10/1218:30ORD - LTN

2 stops14h 30mMultiple Airlines

dim. 14/1207:00LTN - ORD

2 stops16h 20mMultiple Airlines

Deal found 14/10£446

mar. 28/1016:50ORD - LTN

1 stop11h 55mMultiple Airlines

mar. 4/1109:00LTN - ORD

1 stop13h 00mMultiple Airlines

Deal found 16/10£451

ven. 14/1118:30ORD - LTN

2 stops21h 25mMultiple Airlines

mer. 19/1107:00LTN - ORD

2 stops16h 20mMultiple Airlines

Deal found 16/10£463

sam. 15/1116:05STL - LTN

3 stops22h 10mMultiple Airlines

sam. 22/1121:00LTN - STL

2 stops22h 55mMultiple Airlines

Deal found 16/10£523

mar. 25/1116:05STL - LTN

2 stops16h 50mMultiple Airlines

mar. 2/1210:55LTN - STL

2 stops33h 00mMultiple Airlines

Deal found 16/10£525

dim. 22/316:50STL - LTN

2 stops16h 25mMultiple Airlines

mer. 1/419:55LTN - STL

3 stops25h 29mMultiple Airlines

Deal found 15/10£871

jeu. 13/1116:05STL - LTN

2 stops16h 45mMultiple Airlines

jeu. 20/1121:45LTN - STL

2 stops22h 10mMultiple Airlines

Deal found 16/10£1,013

mar. 4/1116:05STL - LTN

3 stops22h 05mMultiple Airlines

mar. 11/1114:00LTN - STL

2 stops29h 55mMultiple Airlines

Deal found 15/10£1,032

mar. 23/1216:05STL - LTN

3 stops20h 35mMultiple Airlines

mar. 30/1217:10LTN - STL

2 stops26h 45mMultiple Airlines

Deal found 16/10£1,075

dim. 23/1116:05STL - LTN

3 stops21h 50mMultiple Airlines

dim. 30/1117:15LTN - STL

3 stops32h 12mMultiple Airlines

Deal found 16/10£1,182

lun. 24/1116:05STL - LTN

2 stops23h 45mMultiple Airlines

ven. 28/1107:00LTN - STL

3 stops23h 02mMultiple Airlines

Deal found 15/10£1,183

Last-minute flights from Illinois to Luton
Discover last-minute flight deals from Illinois to Luton. Data last updated 17 octobre 2025 and is based on user searches.

jeu. 23/1016:05STL - LTN

2 stops13h 00mMultiple Airlines

jeu. 30/1009:00LTN - STL

2 stops34h 55mMultiple Airlines

Deal found 16/10£755

dim. 26/1016:50STL - LTN

2 stops16h 25mMultiple Airlines

mer. 15/417:50LTN - STL

3 stops27h 34mMultiple Airlines

Deal found 15/10£1,101

mer. 5/1121:50ORD - LTN

2 stops19h 15mMultiple Airlines

mer. 19/1106:50LTN - ORD

2 stops17h 35mMultiple Airlines

Deal found 16/10£410

mer. 5/1121:50ORD - LTN

2 stops19h 15mMultiple Airlines

lun. 10/1113:50LTN - ORD

2 stops32h 30mMultiple Airlines

Deal found 16/10£412

mer. 5/1119:20ORD - LTN

2 stops21h 45mMultiple Airlines

ven. 7/1120:55LTN - ORD

2 stops25h 50mMultiple Airlines

Deal found 15/10£423

dim. 9/1119:20ORD - LTN

2 stops20h 40mMultiple Airlines

sam. 15/1106:00LTN - ORD

2 stops16h 45mMultiple Airlines

Deal found 15/10£421

mar. 11/1118:50ORD - LTN

2 stops16h 30mMultiple Airlines

mar. 18/1108:25LTN - ORD

2 stops16h 00mMultiple Airlines

Deal found 15/10£411

mer. 12/1115:50ORD - LTN

1 stop10h 45mMultiple Airlines

mer. 19/1106:50LTN - ORD

1 stop13h 10mMultiple Airlines

Deal found 14/10£404

ven. 14/1119:40ORD - LTN

1 stop13h 45mMultiple Airlines

ven. 21/1105:50LTN - ORD

1 stop14h 10mMultiple Airlines

Deal found 15/10£409

dim. 23/1115:55ORD - LTN

2 stops13h 50mMultiple Airlines

mer. 3/1206:50LTN - ORD

2 stops19h 15mMultiple Airlines

Deal found 15/10£414

lun. 24/1115:50ORD - LTN

1 stop10h 45mMultiple Airlines

mer. 3/1206:50LTN - ORD

1 stop13h 10mMultiple Airlines

Deal found 15/10£407

jeu. 27/1107:00ORD - LTN

3 stops25h 00mMultiple Airlines

sam. 6/1220:50LTN - ORD

2 stops25h 55mMultiple Airlines

Deal found 15/10£404

One-way flights from Illinois to Luton
Search for one-way flight options from Illinois to Luton. Find affordable one-way fares based on user searches. Data last updated 17 octobre 2025.

ven. 28/1111:48ORD - LTN

3 stops29h 12mMultiple Airlines

Deal found 16/10£186

mar. 18/1114:31ORD - LTN

3 stops25h 54mMultiple Airlines

Deal found 15/10£190

ven. 24/1018:00ORD - LTN

2 stops21h 00mMultiple Airlines

Deal found 16/10£191

jeu. 23/1018:00ORD - LTN

2 stops45h 00mMultiple Airlines

Deal found 16/10£195

mer. 22/1006:40ORD - LTN

3 stops36h 35mMultiple Airlines

Deal found 15/10£197

jeu. 23/1017:56MDW - LTN

3 stops23h 14mMultiple Airlines

Deal found 15/10£203

sam. 15/1111:35ORD - LTN

3 stops38h 00mMultiple Airlines

Deal found 16/10£205

mar. 10/316:05STL - LTN

3 stops23h 05mMultiple Airlines

Deal found 16/10£208

ven. 6/210:15ORD - LTN

2 stops43h 40mMultiple Airlines

Deal found 16/10£209

mer. 4/316:05STL - LTN

3 stops21h 20mMultiple Airlines

Deal found 17/10£211

jeu. 6/1114:31ORD - LTN

2 stops24h 24mMultiple Airlines

Deal found 16/10£212

mar. 4/1106:40ORD - LTN

2 stops43h 50mMultiple Airlines

Deal found 16/10£214

Cheap flight deals from Illinois to Luton

Round-trip from	£400
One-way from	£186
Popular in	June
Cheapest in	February
Average price	£498

10/12-16/12
4 total stops
41h 45m total
Illinois to London

Search Deals

28/11
3 total stops
29h 12m total
Illinois to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£112 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois 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

mer. 12/11

15:50-08:35

1 stop10h 45m

London Luton

mer. 19/11

06:50-14:00

1 stop13h 10m

£404

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

lun. 24/11

15:50-08:35

1 stop10h 45m

London Luton

mer. 3/12

06:50-14:00

1 stop13h 10m

£407

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

sam. 6/12

18:30-18:15

2 stops17h 45m

London Luton

sam. 13/12

06:00-17:20

2 stops17h 20m

£410

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mar. 9/12

15:50-09:45

1 stop11h 55m

London Luton

dim. 14/12

08:05-14:00

1 stop11h 55m

£410

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mar. 25/11

15:55-20:05

2 stops22h 10m

London Luton

mer. 10/12

06:50-18:25

2 stops17h 35m

£424

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mer. 3/12

19:40-17:05

1 stop15h 25m

London Luton

jeu. 18/12

09:00-14:00

1 stop11h 00m

£427

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mar. 2/12

18:30-17:50

2 stops17h 20m

London Luton

dim. 7/12

07:00-17:20

2 stops16h 20m

£437

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mer. 31/12

15:50-08:35

1 stop10h 45m

London Luton

jeu. 15/1

09:00-19:15

1 stop16h 15m

£444

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mer. 10/12

18:30-15:00

2 stops14h 30m

London Luton

dim. 14/12

07:00-17:20

2 stops16h 20m

£446

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

mar. 28/10

16:50-09:45

1 stop11h 55m

London Luton

mar. 4/11

09:00-16:00

1 stop13h 00m

£451

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 42 results

...

Best time to book a flight from Illinois to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Illinois 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 Illinois to London Luton Airport

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

Related info for your journey

What are the most popular routes from Illinois to London Luton Airport?
The most popular flight routes from Illinois to London Luton Airport are Chicago O'Hare Intl - London Luton, Lambert-St Louis - London Luton and Chicago Midway - London Luton.
Can I find deals for flights from Illinois to Luton that include hotel bookings?
Yes. In addition to deals on Illinois to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Luton.
Can I find deals for business class flights from Illinois to Luton?
Yes. Cheapflights offers flight deals from Illinois 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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Guildford

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Cheap flights from Illinois to London Luton Airport from £186

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Illinois to Luton

Cheapest flights from Illinois to LutonExplore the most affordable flight options available from Illinois to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 octobre 2025.

Explore the most affordable flight options available from Illinois to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 octobre 2025.

Cheap flight deals from Illinois to Luton

Keep the following information in mind while searching for Illinois to Luton flight deals. Data was last updated 17 octobre 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Illinois to Luton

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from Illinois to London Luton Airport?

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

How can I find direct flights from Illinois to Luton?

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

Travelling to a place near London Luton Airport?

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Alternative routes for Illinois to Luton

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How does Cheapflights help users find flights from Illinois to Luton?

Why should you use Cheapflights to find cheap flight tickets from Illinois to Luton?

Can Cheapflights find flights from Illinois to Luton with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to Luton become cheaper?

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Cheapest flights from Illinois to Luton
Explore the most affordable flight options available from Illinois to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 octobre 2025.