How long is the flight from Illinois to London Stansted Airport?

Departing from Illinois to London Stansted Airport will take you 20h 50m. There are 4200 mi between Illinois and London Stansted Airport.

In terms of precipitation, rainfall in London Stansted 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 Stansted Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Stansted 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 Stansted Airport?

The most popular route from Illinois to London Stansted Airport is Chicago O'Hare Intl - London Stansted. You may also consider Lambert-St Louis - London Stansted or Chicago Midway - London Stansted.

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

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

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

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

How can I find direct flights from Illinois to Stansted?

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

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

Yes. Cheapflights offers flight deals from Illinois to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£180+ Flights from Illinois to London Stansted Airport

Cheap flight deals from Illinois to Stansted

Round-trip from	£400
One-way from	£180
Popular in	June
Cheapest in	February
Average price	£502

24/11-2/12
4 total stops
49h 40m total
Illinois to London

Search Deals

30/1
2 total stops
42h 35m total
Illinois to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£113 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Illinois to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Stansted
Explore the most affordable flight options available from Illinois to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Wed 12/1119:20ORD - STN

2 stops21h 30mMultiple Airlines

Fri 14/1121:45STN - ORD

2 stops25h 00mMultiple Airlines

Deal found 22/10£406

Mon 3/1121:50ORD - STN

2 stops17h 30mMultiple Airlines

Tue 18/1118:45STN - ORD

2 stops31h 20mMultiple Airlines

Deal found 23/10£407

Mon 3/1121:50ORD - STN

2 stops17h 30mMultiple Airlines

Wed 12/1106:30STN - ORD

2 stops17h 55mMultiple Airlines

Deal found 22/10£411

Tue 25/1121:50ORD - STN

2 stops17h 30mMultiple Airlines

Wed 3/1218:45STN - ORD

2 stops24h 25mMultiple Airlines

Deal found 23/10£412

Tue 18/1114:00ORD - STN

2 stops22h 20mMultiple Airlines

Tue 25/1121:45STN - ORD

2 stops28h 20mMultiple Airlines

Deal found 22/10£412

Wed 5/1121:50ORD - STN

2 stops17h 15mMultiple Airlines

Wed 12/1121:45STN - ORD

2 stops26h 40mMultiple Airlines

Deal found 22/10£413

Mon 24/1107:05ORD - STN

3 stops29h 15mMultiple Airlines

Tue 2/1221:45STN - ORD

2 stops21h 25mMultiple Airlines

Deal found 23/10£414

Wed 19/1118:30ORD - STN

2 stops17h 30mMultiple Airlines

Sun 23/1105:55STN - ORD

2 stops17h 25mMultiple Airlines

Deal found 22/10£415

Wed 19/1107:05ORD - STN

3 stops33h 45mMultiple Airlines

Wed 26/1121:45STN - ORD

2 stops21h 25mMultiple Airlines

Deal found 22/10£415

Sun 26/1020:40ORD - STN

1 stop19h 40mMultiple Airlines

Tue 4/1112:15STN - ORD

1 stop11h 40mMultiple Airlines

Deal found 23/10£419

Sun 26/1016:50STL - STN

2 stops21h 50mMultiple Airlines

Tue 28/1008:10STN - STL

3 stops36h 19mMultiple Airlines

Deal found 22/10£924

Wed 26/1115:50STL - STN

2 stops18h 15mMultiple Airlines

Sun 30/1119:45STN - STL

3 stops34h 11mMultiple Airlines

Deal found 23/10£1,123

Best flights from Illinois to Stansted
Discover carefully curated flight deals from Illinois to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Wed 12/1119:20ORD - STN

2 stops21h 30mMultiple Airlines

Fri 14/1121:45STN - ORD

2 stops25h 00mMultiple Airlines

Deal found 22/10£406

Fri 20/308:00STL - STN

2 stops20h 50mTurkish Airlines

Fri 3/417:45STN - STL

2 stops26h 33mTurkish Airlines

Deal found 23/10£804

Mon 1/1215:50ORD - STN

1 stop10h 00mMultiple Airlines

Mon 8/1210:15STN - ORD

1 stop13h 40mMultiple Airlines

Deal found 23/10£412

Tue 11/1110:00ORD - STN

2 stops17h 50mMultiple Airlines

Tue 18/1121:45STN - ORD

2 stops21h 25mMultiple Airlines

Deal found 23/10£412

Thu 27/1119:20ORD - STN

2 stops23h 20mMultiple Airlines

Sun 7/1212:35STN - ORD

2 stops34h 10mMultiple Airlines

Deal found 23/10£421

Mon 10/1119:20ORD - STN

2 stops21h 20mMultiple Airlines

Fri 14/1111:05STN - ORD

2 stops35h 40mMultiple Airlines

Deal found 22/10£430

Tue 20/115:55ORD - STN

2 stops11h 55mMultiple Airlines

Tue 27/106:30STN - ORD

3 stops19h 00mMultiple Airlines

Deal found 23/10£442

Sun 7/1215:50ORD - STN

1 stop10h 00mMultiple Airlines

Sun 14/1208:30STN - ORD

1 stop15h 25mMultiple Airlines

Deal found 23/10£444

Wed 19/1122:35ORD - STN

2 stops16h 20mMultiple Airlines

Mon 24/1121:20STN - ORD

2 stops21h 50mMultiple Airlines

Deal found 23/10£451

Sun 29/306:45STL - STN

2 stops21h 30mTurkish Airlines

Wed 8/411:10STN - STL

2 stops33h 08mTurkish Airlines

Deal found 24/10£835

Fri 14/1120:15ORD - STN

2 stops17h 30mMultiple Airlines

Thu 20/1120:05STN - ORD

2 stops25h 20mMultiple Airlines

Deal found 22/10£457

Sat 13/1219:40ORD - STN

1 stop11h 40mMultiple Airlines

Tue 23/1206:00STN - ORD

1 stop14h 00mMultiple Airlines

Deal found 23/10£460

Sun 22/308:00STL - STN

2 stops20h 50mTurkish Airlines

Wed 1/417:45STN - STL

2 stops26h 33mTurkish Airlines

Deal found 24/10£960

Mon 23/308:00STL - STN

2 stops33h 15mTurkish Airlines

Thu 26/317:20STN - STL

2 stops32h 40mTurkish Airlines

Deal found 22/10£1,049

Sun 8/316:50STL - STN

2 stops21h 50mMultiple Airlines

Sat 14/321:25STN - STL

2 stops22h 30mMultiple Airlines

Deal found 22/10£898

Wed 26/1115:50STL - STN

2 stops18h 15mMultiple Airlines

Sun 30/1119:45STN - STL

3 stops34h 11mMultiple Airlines

Deal found 23/10£1,123

Wed 19/1116:05STL - STN

3 stops21h 05mMultiple Airlines

Sun 23/1106:00STN - STL

3 stops23h 56mMultiple Airlines

Deal found 22/10£1,154

Sun 23/1115:50STL - STN

2 stops14h 20mMultiple Airlines

Sun 30/1115:00STN - STL

3 stops34h 27mMultiple Airlines

Deal found 23/10£1,195

Thu 18/1206:00STL - STN

3 stops35h 10mMultiple Airlines

Sat 27/1221:00STN - STL

3 stops32h 45mMultiple Airlines

Deal found 23/10£1,229

Last-minute flights from Illinois to Stansted
Discover last-minute flight deals from Illinois to Stansted. Data last updated 24 October 2025 and is based on user searches.

Sun 26/1016:50STL - STN

2 stops21h 50mMultiple Airlines

Tue 28/1008:10STN - STL

3 stops36h 19mMultiple Airlines

Deal found 22/10£924

Tue 28/1020:40ORD - STN

1 stop10h 00mMultiple Airlines

Sun 2/1105:30STN - ORD

1 stop13h 30mMultiple Airlines

Deal found 23/10£655

Thu 30/1016:50ORD - STN

1 stop10h 00mMultiple Airlines

Thu 6/1106:30STN - ORD

1 stop13h 30mMultiple Airlines

Deal found 23/10£435

Thu 30/1021:55ORD - STN

2 stops41h 10mMultiple Airlines

Thu 13/1106:30STN - ORD

1 stop13h 30mMultiple Airlines

Deal found 23/10£607

Thu 30/1016:34STL - STN

2 stops14h 01mMultiple Airlines

Thu 6/1117:20STN - STL

3 stops26h 35mMultiple Airlines

Deal found 23/10£1,802

Fri 31/1020:40ORD - STN

1 stop18h 25mMultiple Airlines

Mon 3/1111:30STN - ORD

1 stop12h 25mMultiple Airlines

Deal found 22/10£645

Sun 2/1111:50ORD - STN

2 stops25h 20mMultiple Airlines

Sun 9/1106:00STN - ORD

2 stops34h 05mMultiple Airlines

Deal found 22/10£544

Sun 2/1119:20ORD - STN

2 stops20h 00mMultiple Airlines

Fri 7/1113:30STN - ORD

3 stops33h 15mMultiple Airlines

Deal found 23/10£594

Thu 6/1116:05STL - STN

3 stops21h 05mMultiple Airlines

Thu 13/1119:35STN - STL

2 stops24h 20mMultiple Airlines

Deal found 23/10£2,304

Wed 19/1116:05STL - STN

3 stops21h 05mMultiple Airlines

Sun 23/1106:00STN - STL

3 stops23h 56mMultiple Airlines

Deal found 22/10£1,154

Sun 23/1115:50STL - STN

2 stops14h 20mMultiple Airlines

Sun 30/1115:00STN - STL

3 stops34h 27mMultiple Airlines

Deal found 23/10£1,195

Wed 26/1115:50STL - STN

2 stops18h 15mMultiple Airlines

Sun 30/1119:45STN - STL

3 stops34h 11mMultiple Airlines

Deal found 23/10£1,123

One-way flights from Illinois to Stansted
Search for one-way flight options from Illinois to Stansted. Find affordable one-way fares based on user searches. Data last updated 24 October 2025.

Fri 30/106:40ORD - STN

2 stops42h 35mMultiple Airlines

Deal found 22/10£180

Sat 6/1216:42ORD - STN

2 stops36h 08mMultiple Airlines

Deal found 22/10£181

Sat 8/1111:35ORD - STN

3 stops47h 55mMultiple Airlines

Deal found 22/10£190

Sun 1/310:15ORD - STN

2 stops39h 00mMultiple Airlines

Deal found 22/10£191

Mon 12/108:36ORD - STN

2 stops26h 19mMultiple Airlines

Deal found 22/10£198

Thu 6/1106:40ORD - STN

2 stops49h 05mMultiple Airlines

Deal found 22/10£210

Mon 9/316:05STL - STN

3 stops23h 05mMultiple Airlines

Deal found 22/10£214

Wed 19/1106:40ORD - STN

2 stops29h 20mMultiple Airlines

Deal found 23/10£217

Fri 7/1114:31ORD - STN

3 stops34h 44mMultiple Airlines

Deal found 23/10£220

Tue 11/1106:40ORD - STN

3 stops24h 00mMultiple Airlines

Deal found 22/10£222

Tue 11/1118:26MDW - STN

3 stops40h 49mMultiple Airlines

Deal found 22/10£226

Sat 15/1114:05MDW - STN

3 stops35h 45mMultiple Airlines

Deal found 22/10£242

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 12/11

19:20-22:50

2 stops21h 30m

London Stansted

Fri 14/11

21:45-16:45

2 stops25h 00m

£406

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 1/12

15:50-07:50

1 stop10h 00m

London Stansted

Mon 8/12

10:15-17:55

1 stop13h 40m

£412

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 11/11

10:00-09:50

2 stops17h 50m

London Stansted

Tue 18/11

21:45-13:10

2 stops21h 25m

£412

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 27/11

19:20-00:40

2 stops23h 20m

London Stansted

Sun 7/12

12:35-16:45

2 stops34h 10m

£421

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 10/11

19:20-22:40

2 stops21h 20m

London Stansted

Fri 14/11

11:05-16:45

2 stops35h 40m

£430

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 20/1

15:55-09:50

2 stops11h 55m

London Stansted

Tue 27/1

06:30-19:30

3 stops19h 00m

£442

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 7/12

15:50-07:50

1 stop10h 00m

London Stansted

Sun 14/12

08:30-17:55

1 stop15h 25m

£444

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 19/11

22:35-20:55

2 stops16h 20m

London Stansted

Mon 24/11

21:20-13:10

2 stops21h 50m

£451

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 14/11

20:15-19:45

2 stops17h 30m

London Stansted

Thu 20/11

20:05-15:25

2 stops25h 20m

£457

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 13/12

19:40-13:20

1 stop11h 40m

London Stansted

Tue 23/12

06:00-14:00

1 stop14h 00m

£460

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 46 results

...

Best time to book a flight from Illinois to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted 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 Stansted Airport

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

Related info for your journey

How long is the flight from Illinois to London Stansted Airport?
Departing from Illinois to London Stansted Airport will take you 20h 50m. There are 4200 mi between Illinois and London Stansted Airport.
What are the most popular routes from Illinois to London Stansted Airport?
The most popular route from Illinois to London Stansted Airport is Chicago O'Hare Intl - London Stansted. You may also consider Lambert-St Louis - London Stansted or Chicago Midway - London Stansted.
Can I find deals for flights from Illinois to Stansted that include hotel bookings?
Yes. In addition to deals on Illinois to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to Stansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Stansted.
Can I find deals for business class flights from Illinois to Stansted?
Yes. Cheapflights offers flight deals from Illinois to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Colchester

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Dartford

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

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 Stansted from Illinois today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Illinois to Stansted 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 Illinois to Stansted with no change fees?

Certainly. Search results for flights to Stansted from Illinois 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 Illinois to Stansted become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Stansted from Illinois today and book when prices fit your budget.

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Cheap flights from Illinois to London Stansted Airport from £180

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Stansted

Keep the following information in mind while searching for Illinois to Stansted flight deals. Data was last updated 24 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Illinois to Stansted

Cheapest flights from Illinois to StanstedExplore the most affordable flight options available from Illinois to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Explore the most affordable flight options available from Illinois to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Illinois to Stansted

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

Cheapflights Insights

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

Related info for your journey

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

How long is the flight from Illinois to London Stansted Airport?

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

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

How can I find direct flights from Illinois to Stansted?

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

Travelling to a place near London Stansted Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Stansted

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Illinois to Stansted
Explore the most affordable flight options available from Illinois to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.