Find flights
When to book
FAQs

Cheap flights from London Stansted Airport to Chicago O'Hare Intl Airport from £356

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — ORD
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to O'Hare Intl
Explore the most affordable flight options available from Stansted to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 March 2026.

Tue 21/419:15
STN
-
ORD
2 stops29h 00m
Multiple Airlines
Mon 27/419:25
ORD
-
STN
2 stops17h 25m
Multiple Airlines
Deal found 16/3£445
Wed 29/408:05
STN
-
ORD
2 stops16h 10m
Multiple Airlines
Wed 6/519:25
ORD
-
STN
2 stops20h 40m
Multiple Airlines
Deal found 15/3£479
Fri 10/406:20
STN
-
ORD
2 stops21h 05m
Multiple Airlines
Mon 13/419:25
ORD
-
STN
2 stops15h 25m
Multiple Airlines
Deal found 14/3£482
Thu 23/407:20
STN
-
ORD
2 stops16h 55m
Multiple Airlines
Thu 30/419:25
ORD
-
STN
2 stops23h 05m
Multiple Airlines
Deal found 14/3£486
Fri 24/406:20
STN
-
ORD
2 stops21h 05m
Multiple Airlines
Tue 28/419:25
ORD
-
STN
2 stops22h 45m
Multiple Airlines
Deal found 16/3£489
Tue 28/412:45
STN
-
ORD
2 stops35h 30m
Multiple Airlines
Tue 5/519:25
ORD
-
STN
2 stops22h 45m
Multiple Airlines
Deal found 14/3£490
Thu 23/408:30
STN
-
ORD
2 stops15h 45m
Multiple Airlines
Sun 26/419:25
ORD
-
STN
2 stops15h 25m
Multiple Airlines
Deal found 14/3£495
Fri 10/406:50
STN
-
ORD
2 stops17h 25m
Multiple Airlines
Sun 19/419:25
ORD
-
STN
2 stops18h 30m
Multiple Airlines
Deal found 13/3£497
Wed 8/406:30
STN
-
ORD
2 stops17h 45m
Multiple Airlines
Mon 13/419:25
ORD
-
STN
2 stops15h 40m
Multiple Airlines
Deal found 12/3£499

Find flight deals from Stansted to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 March 2026.

Round-trip from

£479

One-way from

£356

Popular in

July

Cheapest in

September

Average price

£567
29/4-6/5
  • 29/4-6/5
  • 4 total stops
  • 36h 50m total
  • London to Chicago
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 28h 30m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to O'Hare Intl 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 16 March 2026.
Use the filters below to find and compare flights from London Stansted Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 7/7

06:55-09:40

1 stop32h 45m

Chicago O'Hare Intl

Tue 14/7

11:25-09:55

1 stop16h 30m

£647

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 3/7

10:50-18:15

1 stop37h 25m

Chicago O'Hare Intl

Sat 25/7

11:25-09:55

1 stop16h 30m

£667
Fastest return journey

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 9/9

06:55-18:15

1 stop17h 20m

Chicago O'Hare Intl

Wed 23/9

20:10-22:10

1 stop20h 00m

£777

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 17/4

17:35-18:15

1 stop30h 40m

Chicago O'Hare Intl

Sun 19/4

20:10-22:10

1 stop20h 00m

£782

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 1/9

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Mon 14/9

11:25-22:10

1 stop28h 45m

£791

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 9/5

10:50-18:15

1 stop37h 25m

Chicago O'Hare Intl

Tue 19/5

11:25-09:55

1 stop16h 30m

£819

LondonChicago

STN - ORD

STNORD

London Stansted

Tue 31/3

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 21/4

11:25-16:50

1 stop23h 25m

£820
Cheapest one-way

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 4/5

22:25-17:50

3 stops25h 25m

£357

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 6/4

22:45-16:00

2 stops47h 15m

£407

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 23/3

06:10-11:05

2 stops33h 55m

£438

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Stansted to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Stansted 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.

Related info for your journey

Find useful and relevant information for your journey from Stansted to O'Hare Intl. 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 London Stansted Airport to Chicago O'Hare Intl Airport?

    Turkish Airlines can get you from London Stansted Airport to Chicago O'Hare Intl Airport in just under 32h 45m. Your travel time can differ by up to . Airlines will cover a distance of 3952 mi.

  • Can I find deals for flights from Stansted to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Stansted to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to O'Hare Intl.

  • Can I find deals for business class flights from Stansted to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Stansted to O'Hare Intl 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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.

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 Stansted to O'Hare Intl?

Cheapflights helps you search for flights from Stansted to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Stansted to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to O'Hare Intl.

Can Cheapflights find flights from Stansted to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Stansted? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Stansted to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Stansted 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.