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

Departing from Illinois to London Stansted Airport will take you 31h 40m. 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.

£227+ Cheap Flights from Illinois to London Stansted Airport

Cheap flight deals from Illinois to Stansted

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 August 2026.

Tue 6/1019:25 -

2 stops20h 55m

Tue 13/1008:30 -

2 stops15h 45m

Deal found 22/8£485

Wed 16/922:25 -

2 stops15h 55m

Sun 20/906:35 -

1 stop18h 40m

Deal found 21/8£486

Sun 20/922:25 -

2 stops26h 20m

Mon 5/1022:45 -

1 stop21h 15m

Deal found 21/8£487

Wed 4/1118:30 -

2 stops23h 15m

Sun 8/1108:15 -

2 stops15h 05m

Deal found 23/8£489

Fri 20/1115:55 -

1 stop9h 55m

Fri 27/1106:45 -

1 stop13h 25m

Deal found 21/8£490

Sun 25/1019:30 -

2 stops31h 20m

Sun 1/1106:30 -

1 stop13h 30m

Deal found 21/8£494

Sat 5/1218:30 -

2 stops22h 15m

Sat 12/1211:50 -

1 stop12h 35m

Deal found 21/8£495

Wed 21/1010:30 -

2 stops19h 15m

Wed 28/1005:50 -

2 stops16h 55m

Deal found 22/8£496

Mon 19/1019:25 -

2 stops15h 25m

Sat 31/1021:50 -

1 stop22h 10m

Deal found 21/8£498

Thu 5/1119:15 -

1 stop20h 40m

Mon 9/1106:45 -

1 stop16h 00m

Deal found 23/8£498

Tue 22/919:25 -

2 stops22h 45m

Tue 29/907:10 -

2 stops17h 05m

Deal found 22/8£499

Fri 2/1019:25 -

2 stops19h 45m

Wed 7/1007:00 -

2 stops20h 25m

Deal found 22/8£500

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 August 2026.

Wed 3/220:15 -

1 stop31h 40m

Wed 10/210:55 -

1 stop37h 25m

Deal found 19/8£612

Wed 3/220:15 -

1 stop38h 05m

Wed 17/210:55 -

1 stop37h 25m

Deal found 22/8£613

Tue 9/220:15 -

1 stop38h 05m

Tue 23/217:20 -

1 stop22h 40m

Deal found 21/8£613

Wed 25/1120:15 -

1 stop31h 40m

Mon 30/1110:55 -

1 stop37h 25m

Deal found 20/8£641

Tue 3/1112:45 -

1 stop15h 10m

Tue 10/1117:20 -

1 stop31h 00m

Deal found 20/8£648

Thu 8/1020:10 -

1 stop31h 45m

Sun 11/1017:35 -

1 stop22h 05m

Deal found 22/8£657

Fri 2/1020:10 -

1 stop38h 30m

Fri 9/1017:35 -

1 stop22h 05m

Deal found 19/8£758

Fri 30/1012:45 -

1 stop16h 10m

Wed 4/1110:55 -

1 stop38h 25m

Deal found 19/8£768

Wed 9/920:10 -

1 stop31h 45m

Tue 24/1117:20 -

1 stop31h 00m

Deal found 20/8£783

Fri 18/911:25 -

1 stop16h 30m

Thu 24/917:35 -

1 stop22h 05m

Deal found 20/8£794

Thu 17/920:10 -

1 stop31h 45m

Mon 21/910:50 -

1 stop28h 50m

Deal found 20/8£849

Wed 21/1008:00 -

2 stops26h 40m

Wed 28/1010:55 -

2 stops33h 48m

Deal found 23/8£864

Sat 17/1008:00 -

2 stops26h 40m

Thu 22/1017:35 -

2 stops33h 46m

Deal found 23/8£864

Thu 26/1107:30 -

2 stops44h 25m

Mon 7/1210:55 -

2 stops41h 02m

Deal found 23/8£864

Tue 20/1008:00 -

2 stops50h 40m

Wed 28/1010:55 -

2 stops33h 48m

Deal found 21/8£868

Wed 23/908:00 -

2 stops50h 40m

Wed 30/917:45 -

2 stops33h 36m

Deal found 19/8£882

Wed 7/1008:00 -

2 stops43h 55m

Mon 12/1010:50 -

2 stops40h 31m

Deal found 22/8£882

Sat 17/1008:00 -

2 stops43h 55m

Sat 24/1010:50 -

2 stops34h 53m

Deal found 21/8£904

Fri 16/1008:00 -

2 stops19h 55m

Sat 24/1017:45 -

2 stops27h 58m

Deal found 21/8£904

Fri 23/1008:00 -

2 stops44h 55m

Thu 29/1010:55 -

2 stops40h 29m

Deal found 19/8£904

Fri 2/1008:00 -

2 stops43h 55m

Wed 14/1010:50 -

2 stops40h 31m

Deal found 20/8£904

Find flight deals from Illinois to Stansted

Round-trip from	£484
One-way from	£227
Popular in	June
Cheapest in	February
Average price	£659

4/1-13/1
2 total stops
23h 35m total
Illinois to London

Search Deals

17/11
2 total stops
18h 20m total
Illinois to London

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£143 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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

Cheapest return flight

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Wed 3/2

20:15-09:55

1 stop31h 40m

London Stansted

Wed 10/2

10:55-18:20

1 stop37h 25m

£612

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Wed 3/2

20:15-16:20

1 stop38h 05m

London Stansted

Wed 17/2

10:55-18:20

1 stop37h 25m

£613

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Tue 9/2

20:15-16:20

1 stop38h 05m

London Stansted

Tue 23/2

17:20-10:00

1 stop22h 40m

£613

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Wed 25/11

20:15-09:55

1 stop31h 40m

London Stansted

Mon 30/11

10:55-18:20

1 stop37h 25m

£641

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Tue 3/11

12:45-09:55

1 stop15h 10m

London Stansted

Tue 10/11

17:20-18:20

1 stop31h 00m

£648

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Thu 8/10

20:10-09:55

1 stop31h 45m

London Stansted

Sun 11/10

17:35-09:40

1 stop22h 05m

£657

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 2/10

20:10-16:40

1 stop38h 30m

London Stansted

Fri 9/10

17:35-09:40

1 stop22h 05m

£758

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 30/10

12:45-09:55

1 stop16h 10m

London Stansted

Wed 4/11

10:55-19:20

1 stop38h 25m

£768

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Wed 9/9

20:10-09:55

1 stop31h 45m

London Stansted

Tue 24/11

17:20-18:20

1 stop31h 00m

£783

Fastest return journey

ChicagoLondon

ORD Chicago O'Hare Intl - STN London Stansted

ORDSTN

Chicago O'Hare Intl

Fri 18/9

11:25-09:55

1 stop16h 30m

London Stansted

Thu 24/9

17:35-09:40

1 stop22h 05m

£794

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 51 resultsSorted by cheapest first

...

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.

ORD-STN

STL-STN

MDW-STN

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

USIL-STN

ORD-STN

STL-STN

MDW-STN

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 31h 40m. 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?

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

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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 £227

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 17/11. 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 24 August 2026.

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 August 2026.

Best flights from Illinois to StanstedDiscover 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 August 2026.

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 August 2026.

Last-minute flights from Illinois to StanstedDiscover last-minute flight deals from Illinois to Stansted. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Stansted. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Illinois to StanstedSearch for one-way flight options from Illinois to Stansted. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Illinois to Stansted. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from Illinois to Stansted

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Related info for your journey

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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Complete your trip

Complete your trip to Stansted by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Illinois to Stansted by cabin class

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Illinois and Stansted flights

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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 August 2026.

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 August 2026.

Last-minute flights from Illinois to Stansted
Discover last-minute flight deals from Illinois to Stansted. Data last updated 24 August 2026 and is based on user searches.

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 August 2026.