Find flights
When to book
FAQs

Cheap flights from Illinois to London Stansted Airport from £214

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STN
28 Jul — 4 Aug1
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 28 June 2026.

Mon 24/822:25
ORD
-
STN
2 stops18h 25m
Multiple Airlines
Sat 29/813:15
STN
-
ORD
1 stop12h 00m
Multiple Airlines
Deal found 27/6£679
Wed 5/815:45
ORD
-
STN
1 stop10h 05m
Multiple Airlines
Tue 11/822:00
STN
-
ORD
3 stops27h 52m
Multiple Airlines
Deal found 26/6£680
Wed 5/815:45
ORD
-
STN
1 stop10h 05m
Multiple Airlines
Tue 25/806:30
STN
-
ORD
2 stops18h 45m
Multiple Airlines
Deal found 27/6£681
Sun 16/820:10
ORD
-
STN
1 stop20h 00m
Turkish Airlines
Wed 26/817:45
STN
-
ORD
1 stop21h 55m
Turkish Airlines
Deal found 26/6£682
Fri 9/1020:10
ORD
-
STN
1 stop20h 00m
Turkish Airlines
Wed 21/1017:45
STN
-
ORD
1 stop21h 55m
Turkish Airlines
Deal found 26/6£682
Tue 18/810:30
ORD
-
STN
2 stops18h 35m
Multiple Airlines
Mon 24/808:15
STN
-
ORD
1 stop13h 55m
Multiple Airlines
Deal found 27/6£683
Mon 20/719:25
ORD
-
STN
2 stops21h 55m
Multiple Airlines
Fri 24/707:55
STN
-
ORD
2 stops20h 10m
Multiple Airlines
Deal found 27/6£684
Sun 26/719:25
ORD
-
STN
2 stops21h 55m
Multiple Airlines
Sun 2/820:00
STN
-
ORD
2 stops28h 15m
Multiple Airlines
Deal found 26/6£685
Tue 4/815:45
ORD
-
STN
1 stop10h 05m
Multiple Airlines
Wed 19/822:45
STN
-
ORD
2 stops27h 07m
Multiple Airlines
Deal found 25/6£685
Wed 15/719:25
ORD
-
STN
2 stops21h 55m
Multiple Airlines
Sat 25/710:45
STN
-
ORD
2 stops24h 30m
Multiple Airlines
Deal found 25/6£688
Sun 16/818:54
STL
-
STN
3 stops22h 46m
Multiple Airlines
Tue 25/816:45
STN
-
STL
2 stops26h 40m
Multiple Airlines
Deal found 25/6£819
Wed 23/908:55
STL
-
STN
3 stops31h 00m
Multiple Airlines
Sun 27/919:40
STN
-
STL
2 stops23h 45m
Multiple Airlines
Deal found 25/6£822

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 28 June 2026.

Round-trip from

£679

One-way from

£214

Popular in

June

Cheapest in

September

Average price

£1,041
24/8-29/8
  • 24/8-29/8
  • 3 total stops
  • 30h 25m total
  • Illinois to London
Search Deals
25/7
  • 25/7
  • 3 total stops
  • 44h 12m total
  • Illinois to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 28 June 2026.
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 - STN

ORDSTN

Chicago O'Hare Intl

Sun 16/8

20:10-16:40

1 stop38h 30m

London Stansted

Thu 27/8

17:35-09:40

1 stop22h 05m

£682
Fastest return journey

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Mon 24/8

20:10-22:10

1 stop20h 00m

London Stansted

Thu 10/9

17:35-09:40

1 stop22h 05m

£723

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 3/10

20:10-09:55

1 stop31h 45m

London Stansted

Sat 10/10

10:50-18:15

1 stop37h 25m

£742

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 4/8

11:25-16:50

1 stop23h 25m

London Stansted

Mon 31/8

10:50-09:40

1 stop28h 50m

£754

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 10/9

20:10-09:55

1 stop31h 45m

London Stansted

Tue 15/9

17:35-09:40

1 stop22h 05m

£760

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 8/12

20:15-16:20

1 stop38h 05m

London Stansted

Sat 12/12

17:20-10:00

1 stop22h 40m

£769

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 1/9

20:10-16:40

1 stop38h 30m

London Stansted

Tue 15/9

17:35-09:40

1 stop22h 05m

£784

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 11/12

11:45-09:55

1 stop16h 10m

London Stansted

Thu 17/12

10:55-10:00

1 stop29h 05m

£825

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 2/9

20:10-09:55

1 stop31h 45m

London Stansted

Thu 10/9

17:35-18:15

1 stop30h 40m

£855

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 20/8

20:10-16:50

1 stop38h 40m

London Stansted

Thu 27/8

17:35-18:15

1 stop30h 40m

£878

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 48 resultsSorted by cheapest first
1
2
3
...
5

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 30m. 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Southall
Romford
Ipswich
Borehamwood
Folkestone
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Stansted

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
LaGuardia to Gatwick flights
O'Hare Intl to Heathrow flights
Newark to Stansted flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Newark to Luton flights
Newark to London City flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Miami to Heathrow flights
Hobby to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Los Angeles to Gatwick flights
Boston to London City flights
Denver to Heathrow flights
Los Angeles to Stansted flights
Boston to Stansted flights
Philadelphia to Heathrow flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
Sky Harbor Intl to Heathrow flights
George Bush Intcntl to Heathrow flights
Los Angeles to London City flights
O'Hare Intl to Gatwick flights
Reagan-National to Gatwick flights
San Francisco to London City flights
San Francisco to Stansted flights
Orlando to Gatwick flights
O'Hare Intl to Stansted flights
Tampa to Heathrow flights
Charlotte to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Minneapolis to Heathrow flights

Fly with Cheapflights

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.