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Stansted

$314+ Cheap flights from Illinois to Stansted (STN)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Stansted

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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:40 pmORD - STN
1 stop19h 40mMultiple Airlines
Tue 1/138:25 pmSTN - ORD
2 stops24h 35mMultiple Airlines
Deal found 12/15$974
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:50 pmORD - STN
1 stop10h 00mMultiple Airlines
Thu 1/85:00 pmSTN - ORD
2 stops35h 42mMultiple Airlines
Deal found 12/17$1,060
This eDestinos deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:50 pmORD - STN
2 stops19h 25mMultiple Airlines
Wed 1/78:55 pmSTN - ORD
2 stops48h 30mMultiple Airlines
Deal found 12/15$1,065
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amORD - STN
2 stops24h 25mMultiple Airlines
Thu 1/82:35 pmSTN - ORD
2 stops30h 50mMultiple Airlines
Deal found 12/15$1,087
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:40 pmORD - STN
1 stop21h 10mMultiple Airlines
Thu 1/85:45 pmSTN - ORD
2 stops45h 27mMultiple Airlines
Deal found 12/15$1,158
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:50 pmORD - STN
1 stop10h 30mMultiple Airlines
Wed 1/78:30 amSTN - ORD
2 stops33h 25mMultiple Airlines
Deal found 12/17$1,177
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:50 pmORD - STN
1 stop10h 00mMultiple Airlines
Wed 1/78:30 amSTN - ORD
2 stops33h 25mMultiple Airlines
Deal found 12/17$1,178
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:40 pmORD - STN
1 stop16h 40mMultiple Airlines
Mon 12/227:55 pmSTN - ORD
2 stops49h 05mMultiple Airlines
Deal found 12/15$1,196
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:53 pmSTL - STN
2 stops21h 12mMultiple Airlines
Tue 12/305:40 pmSTN - STL
2 stops26h 15mMultiple Airlines
Deal found 12/15$1,849

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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$546
(Mytrip)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$833
Provider with most accurate pricing for Chicago (CHI)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-London (LON) flights.
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From Illinois to London Stansted
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One-way flight from Illinois to London Stansted
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Highest demand for flights based on searches. 21% potential increase in price ($204 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 December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Stansted that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Illinois to London Stansted Airport that are best for you.

Fly from

Illinois

Fly to

Stansted

Route

Depart

Return

Price

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 1/15

12:50 pm-2:35 pm

2 stops19h 45m

London Stansted

Mon 1/19

4:45 pm-2:55 pm

3 stops28h 10m

$601

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 4/22

3:45 pm-2:35 pm

1 stop16h 50m

London Stansted

Wed 4/29

6:30 am-2:00 pm

1 stop13h 30m

$610

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 4/20

8:50 pm-12:50 pm

1 stop10h 00m

London Stansted

Tue 4/28

1:15 pm-7:00 pm

1 stop11h 45m

$616

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 3/18

9:20 pm-10:15 pm

1 stop19h 55m

London Stansted

Tue 3/24

5:20 pm-11:05 am

1 stop22h 45m

$620

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 5/6

7:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Wed 5/13

5:45 pm-9:40 am

1 stop21h 55m

$636

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 5/4

7:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Tue 5/12

6:15 am-6:15 pm

1 stop18h 00m

$636

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 3/18

9:20 pm-10:15 pm

1 stop19h 55m

London Stansted

Sun 3/22

5:20 pm-11:05 am

1 stop22h 45m

$645

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 4/20

7:15 pm-2:50 pm

1 stop13h 35m

London Stansted

Mon 4/27

8:15 am-4:10 pm

1 stop13h 55m

$650

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 1/31

7:20 pm-1:05 pm

1 stop11h 45m

London Stansted

Sat 2/7

7:15 am-4:45 pm

1 stop15h 30m

$652

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 1/16

8:15 pm-8:00 pm

1 stop17h 45m

London Stansted

Fri 1/23

6:50 am-3:25 pm

1 stop14h 35m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 47 results
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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 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 Illinois to London Stansted Airport
No data available for this route at this time. Please check back soon.

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?

    There are many flights that can get you from Illinois to London Stansted Airport in 19h 55m. Fly via Turkish Airlines to get the fastest option. Airlines will cover a distance of 3952 mi.

  • 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 vacation 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

Traveling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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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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