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

Departing from Illinois to London Stansted Airport will take you 23h 25m. There are 3952 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.

£239+ Flights from Illinois to London Stansted Airport

Cheap 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 10 December 2025.

Thu 11/1212:50ORD - STN

2 stops24h 15mMultiple Airlines

Sat 13/1220:25STN - ORD

2 stops29h 20mMultiple Airlines

Deal found 7/12£604

Tue 9/1212:50ORD - STN

2 stops16h 40mMultiple Airlines

Sat 13/1220:10STN - ORD

2 stops23h 00mMultiple Airlines

Deal found 8/12£623

Fri 12/1215:55ORD - STN

2 stops26h 00mMultiple Airlines

Sun 11/108:30STN - ORD

3 stops44h 12mMultiple Airlines

Deal found 8/12£656

Mon 15/1215:50ORD - STN

1 stop10h 00mMultiple Airlines

Tue 23/1206:00STN - ORD

1 stop14h 00mMultiple Airlines

Deal found 8/12£664

Sun 14/1218:30ORD - STN

2 stops20h 25mMultiple Airlines

Fri 19/1205:55STN - ORD

2 stops17h 25mMultiple Airlines

Deal found 9/12£684

Mon 8/1215:50ORD - STN

1 stop10h 00mMultiple Airlines

Mon 15/1221:20STN - ORD

2 stops47h 40mMultiple Airlines

Deal found 7/12£688

Sun 14/1218:30ORD - STN

2 stops17h 05mMultiple Airlines

Thu 18/1221:20STN - ORD

2 stops26h 00mMultiple Airlines

Deal found 8/12£700

Wed 31/1219:10ORD - STN

2 stops21h 05mMultiple Airlines

Sat 17/114:40STN - ORD

2 stops30h 05mMultiple Airlines

Deal found 9/12£706

Fri 12/1219:40ORD - STN

1 stop13h 10mMultiple Airlines

Wed 17/1206:30STN - ORD

1 stop13h 30mMultiple Airlines

Deal found 9/12£710

Wed 31/1219:10ORD - STN

2 stops21h 05mMultiple Airlines

Sun 18/105:55STN - ORD

3 stops46h 47mMultiple Airlines

Deal found 9/12£726

Sat 13/1215:50ORD - STN

1 stop13h 45mMultiple Airlines

Tue 16/1221:20STN - ORD

2 stops23h 40mMultiple Airlines

Deal found 9/12£730

Mon 8/1218:42STL - STN

3 stops21h 58mMultiple Airlines

Thu 11/1220:05STN - STL

2 stops23h 50mMultiple Airlines

Deal found 7/12£1,137

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 10 December 2025.

Wed 29/420:50ORD - STN

1 stop14h 45mMultiple Airlines

Wed 6/508:30STN - ORD

1 stop16h 30mMultiple Airlines

Deal found 8/12£455

Wed 29/411:25ORD - STN

1 stop23h 25mTurkish Airlines

Tue 5/517:45STN - ORD

1 stop21h 55mTurkish Airlines

Deal found 9/12£477

Fri 6/307:00ORD - STN

2 stops26h 15mMultiple Airlines

Sat 14/307:15STN - ORD

1 stop15h 30mMultiple Airlines

Deal found 8/12£460

Wed 1/419:50ORD - STN

1 stop32h 25mTurkish Airlines

Tue 7/417:45STN - ORD

1 stop21h 55mTurkish Airlines

Deal found 8/12£480

Wed 15/411:25ORD - STN

1 stop28h 45mTurkish Airlines

Tue 28/406:15STN - ORD

1 stop33h 25mTurkish Airlines

Deal found 8/12£480

Fri 13/219:20ORD - STN

1 stop17h 05mMultiple Airlines

Sat 21/207:15STN - ORD

1 stop15h 30mMultiple Airlines

Deal found 9/12£481

Wed 15/419:50ORD - STN

1 stop20h 20mTurkish Airlines

Tue 21/406:15STN - ORD

1 stop18h 00mTurkish Airlines

Deal found 8/12£480

Wed 22/419:50ORD - STN

1 stop20h 20mTurkish Airlines

Wed 6/506:15STN - ORD

1 stop18h 00mTurkish Airlines

Deal found 8/12£480

Wed 22/419:50ORD - STN

1 stop32h 25mTurkish Airlines

Wed 29/406:15STN - ORD

1 stop33h 25mTurkish Airlines

Deal found 8/12£480

Wed 18/321:20ORD - STN

1 stop19h 55mTurkish Airlines

Sun 22/317:20STN - ORD

1 stop22h 45mTurkish Airlines

Deal found 9/12£483

Mon 23/321:20ORD - STN

1 stop19h 55mTurkish Airlines

Mon 6/411:10STN - ORD

1 stop28h 30mTurkish Airlines

Deal found 8/12£487

Fri 6/316:05STL - STN

3 stops24h 30mMultiple Airlines

Sat 14/312:00STN - STL

2 stops31h 55mMultiple Airlines

Deal found 8/12£770

Wed 13/513:30STL - STN

2 stops23h 00mMultiple Airlines

Thu 21/521:35STN - STL

3 stops31h 09mMultiple Airlines

Deal found 9/12£789

Wed 11/316:05STL - STN

3 stops21h 05mMultiple Airlines

Wed 18/316:50STN - STL

3 stops35h 14mMultiple Airlines

Deal found 9/12£965

Fri 27/307:41STL - STN

2 stops21h 09mMultiple Airlines

Tue 31/317:45STN - STL

2 stops33h 18mMultiple Airlines

Deal found 7/12£1,008

Tue 31/307:45STL - STN

2 stops27h 05mTurkish Airlines

Wed 8/411:10STN - STL

2 stops39h 53mTurkish Airlines

Deal found 9/12£858

Fri 27/307:41STL - STN

2 stops21h 09mMultiple Airlines

Tue 7/417:45STN - STL

2 stops33h 18mMultiple Airlines

Deal found 7/12£1,121

Thu 2/407:45STL - STN

2 stops20h 30mTurkish Airlines

Mon 6/411:10STN - STL

2 stops39h 53mTurkish Airlines

Deal found 8/12£1,001

Tue 21/407:45STL - STN

2 stops20h 30mTurkish Airlines

Sat 2/511:10STN - STL

2 stops34h 11mTurkish Airlines

Deal found 8/12£1,001

Sat 11/407:45STL - STN

2 stops20h 30mTurkish Airlines

Tue 21/417:45STN - STL

2 stops33h 18mTurkish Airlines

Deal found 7/12£1,001

Fri 15/517:18STL - STN

2 stops22h 52mTurkish Airlines

Fri 22/511:10STN - STL

2 stops33h 08mTurkish Airlines

Deal found 9/12£1,115

Last-minute flights from Illinois to Stansted
Discover last-minute flight deals from Illinois to Stansted. Data last updated 10 December 2025 and is based on user searches.

Sun 11/114:00ORD - STN

2 stops13h 50mMultiple Airlines

Tue 20/121:45STN - ORD

2 stops23h 25mMultiple Airlines

Deal found 8/12£422

Sun 11/121:50ORD - STN

3 stops19h 35mMultiple Airlines

Wed 21/105:55STN - ORD

2 stops18h 30mMultiple Airlines

Deal found 8/12£459

Wed 14/121:00ORD - STN

1 stop18h 05mMultiple Airlines

Wed 21/108:30STN - ORD

1 stop16h 45mMultiple Airlines

Deal found 9/12£433

Thu 15/119:20ORD - STN

2 stops22h 15mMultiple Airlines

Sun 18/118:20STN - ORD

2 stops28h 25mMultiple Airlines

Deal found 8/12£438

Sun 18/121:00ORD - STN

1 stop20h 00mMultiple Airlines

Sun 25/110:15STN - ORD

1 stop15h 00mMultiple Airlines

Deal found 9/12£460

Fri 23/110:29ORD - STN

2 stops22h 46mMultiple Airlines

Mon 26/107:35STN - ORD

1 stop15h 10mMultiple Airlines

Deal found 9/12£429

Fri 23/107:01ORD - STN

2 stops26h 14mMultiple Airlines

Sat 7/207:15STN - ORD

1 stop15h 30mMultiple Airlines

Deal found 7/12£444

Fri 23/110:29ORD - STN

2 stops22h 46mMultiple Airlines

Sat 31/107:15STN - ORD

1 stop15h 30mMultiple Airlines

Deal found 7/12£447

Fri 23/121:00ORD - STN

1 stop10h 20mMultiple Airlines

Fri 30/106:30STN - ORD

1 stop18h 45mMultiple Airlines

Deal found 9/12£464

Fri 30/110:29ORD - STN

2 stops22h 46mMultiple Airlines

Mon 9/207:35STN - ORD

1 stop15h 10mMultiple Airlines

Deal found 9/12£430

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 10 December 2025.

Wed 21/120:22STL - STN

3 stops44h 48mMultiple Airlines

Deal found 7/12£239

Mon 4/513:30STL - STN

2 stops19h 40mMultiple Airlines

Deal found 7/12£240

Tue 5/509:10STL - STN

3 stops25h 30mMultiple Airlines

Deal found 7/12£242

Tue 28/416:05STL - STN

3 stops22h 50mMultiple Airlines

Deal found 7/12£255

Sun 26/416:05STL - STN

3 stops24h 00mMultiple Airlines

Deal found 7/12£265

Wed 14/120:32STL - STN

3 stops29h 18mMultiple Airlines

Deal found 8/12£267

Sun 17/513:30STL - STN

3 stops26h 35mMultiple Airlines

Deal found 8/12£276

Sun 12/415:30STL - STN

2 stops24h 35mMultiple Airlines

Deal found 7/12£278

Fri 10/418:00ORD - STN

2 stops21h 10mMultiple Airlines

Deal found 7/12£281

Wed 8/422:30ORD - STN

3 stops18h 50mMultiple Airlines

Deal found 7/12£282

Fri 27/323:35ORD - STN

3 stops19h 55mMultiple Airlines

Deal found 7/12£284

Tue 31/316:05ORD - STN

3 stops25h 15mMultiple Airlines

Deal found 9/12£285

Find flight deals from Illinois to Stansted

Round-trip from	£418
One-way from	£239
Popular in	June
Cheapest in	September
Average price	£625

18/3-25/3
4 total stops
34h 10m total
Illinois to London

Search Deals

21/1
3 total stops
44h 48m total
Illinois to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£115 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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 29/4

20:50-17:35

1 stop14h 45m

London Stansted

Wed 6/5

08:30-19:00

1 stop16h 30m

£455

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 6/3

07:00-15:15

2 stops26h 15m

London Stansted

Sat 14/3

07:15-17:45

1 stop15h 30m

£460

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 29/4

11:25-16:50

1 stop23h 25m

London Stansted

Tue 5/5

17:45-09:40

1 stop21h 55m

£477

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 1/4

19:50-10:15

1 stop32h 25m

London Stansted

Tue 7/4

17:45-09:40

1 stop21h 55m

£480

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 15/4

11:25-22:10

1 stop28h 45m

London Stansted

Tue 28/4

06:15-09:40

1 stop33h 25m

£480

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 15/4

19:50-22:10

1 stop20h 20m

London Stansted

Tue 21/4

06:15-18:15

1 stop18h 00m

£480

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 22/4

19:50-22:10

1 stop20h 20m

London Stansted

Wed 6/5

06:15-18:15

1 stop18h 00m

£480

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 22/4

19:50-10:15

1 stop32h 25m

London Stansted

Wed 29/4

06:15-09:40

1 stop33h 25m

£480

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 13/2

19:20-18:25

1 stop17h 05m

London Stansted

Sat 21/2

07:15-16:45

1 stop15h 30m

£481

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 18/3

21:20-22:15

1 stop19h 55m

London Stansted

Sun 22/3

17:20-11:05

1 stop22h 45m

£483

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 51 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 23h 25m. There are 3952 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.

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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 £239

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Stansted

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 10 December 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 10 December 2025.

Find flight deals from Illinois to Stansted

Keep the following information in mind while searching for Illinois to Stansted flight deals. Data was last updated 10 December 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 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

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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 10 December 2025.