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Cheap flights from Illinois to London Stansted Airport from £234

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STN
28 fev — 7 mar1
1 adult
1 adult, Economy, 0 bags

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 29 janeiro 2026.

qua 25/218:30
ORD
-
STN
2 stops22h 20m
Multiple Airlines
ter 3/306:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 26/1£378
sex 27/218:30
ORD
-
STN
2 stops17h 50m
Multiple Airlines
qui 5/306:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 27/1£380
seg 23/218:30
ORD
-
STN
2 stops13h 50m
Multiple Airlines
sex 27/206:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 28/1£381
qua 4/318:30
ORD
-
STN
2 stops17h 20m
Multiple Airlines
qui 12/306:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 28/1£386
qua 4/219:10
ORD
-
STN
1 stop18h 30m
Multiple Airlines
dom 8/206:15
STN
-
ORD
1 stop14h 30m
Multiple Airlines
Deal found 28/1£389
sáb 18/419:15
ORD
-
STN
2 stops22h 10m
Multiple Airlines
dom 26/413:35
STN
-
ORD
2 stops32h 35m
Multiple Airlines
Deal found 27/1£390
qua 11/219:20
ORD
-
STN
2 stops19h 45m
Multiple Airlines
sáb 14/221:45
STN
-
ORD
2 stops25h 10m
Multiple Airlines
Deal found 28/1£394
dom 1/314:00
ORD
-
STN
2 stops24h 05m
Multiple Airlines
qua 11/306:30
STN
-
ORD
2 stops19h 35m
Multiple Airlines
Deal found 28/1£394
qua 4/218:30
ORD
-
STN
2 stops14h 35m
Multiple Airlines
qua 11/206:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 28/1£395
ter 10/218:30
ORD
-
STN
2 stops20h 50m
Multiple Airlines
ter 17/206:30
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Deal found 28/1£397
ter 17/313:14
STL
-
STN
3 stops28h 56m
Multiple Airlines
ter 24/307:30
STN
-
STL
3 stops21h 21m
Multiple Airlines
Deal found 27/1£539
dom 24/513:00
STL
-
STN
2 stops17h 55m
Multiple Airlines
qua 3/606:30
STN
-
STL
2 stops35h 36m
Multiple Airlines
Deal found 27/1£629

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 29 janeiro 2026.

Round-trip from

£378

One-way from

£234

Popular in

June

Cheapest in

April

Average price

£483
25/2-3/3
  • 25/2-3/3
  • 4 total stops
  • 39h 10m total
  • Illinois to London
Search Deals
8/4
  • 8/4
  • 3 total stops
  • 44h 39m total
  • Illinois to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 29 janeiro 2026.
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

dom 1/3

19:20-23:00

2 stops21h 40m

London Stansted

sáb 7/3

06:30-16:45

2 stops16h 15m

£404

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

qua 4/3

21:00-17:50

1 stop14h 50m

London Stansted

dom 8/3

06:30-14:00

1 stop13h 30m

£461

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

qui 30/4

20:10-16:50

1 stop38h 40m

London Stansted

sex 8/5

06:15-09:40

1 stop33h 25m

£467

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

ter 5/5

20:10-16:50

1 stop38h 40m

London Stansted

qui 14/5

17:45-09:40

1 stop21h 55m

£477

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

sex 1/5

20:10-22:10

1 stop20h 00m

London Stansted

qua 13/5

06:15-18:15

1 stop18h 00m

£481

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

seg 11/5

11:25-16:50

1 stop23h 25m

London Stansted

sex 29/5

17:45-09:40

1 stop21h 55m

£481

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

qua 15/4

19:25-16:30

2 stops15h 05m

London Stansted

qui 30/4

06:30-17:45

2 stops17h 15m

£485

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

seg 9/2

19:20-21:20

2 stops20h 00m

London Stansted

sex 13/2

21:45-16:45

2 stops25h 00m

£494

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

dom 15/3

21:20-00:15

2 stops21h 55m

London Stansted

dom 22/3

08:15-11:05

2 stops31h 50m

£499

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

qua 6/5

20:10-22:10

1 stop20h 00m

London Stansted

qua 13/5

06:15-09:40

1 stop33h 25m

£500

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 53 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 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

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?

    Departing from Illinois to London Stansted Airport will take you 38h 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.

See more FAQs

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne
Romford
Ipswich

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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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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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