Find flights
When to book
FAQs

Cheap flights from London Stansted Airport to Chicago O'Hare Intl Airport from £373

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — ORD
8 Sep — 15 Sep1
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 9 August 2026.

Tue 1/906:30 -
1 stop13h 30m
Sun 13/921:00 -
1 stop20h 25m
Deal found 6/8£478
Mon 7/906:30 -
1 stop13h 30m
Mon 21/915:45 -
1 stop10h 05m
Deal found 8/8£479
Fri 4/906:35 -
1 stop13h 25m
Fri 11/921:00 -
1 stop18h 20m
Deal found 5/8£479
Sat 5/913:15 -
1 stop12h 00m
Sun 13/921:00 -
1 stop20h 25m
Deal found 6/8£480
Wed 23/916:25 -
2 stops26h 15m
Wed 30/918:00 -
2 stops20h 20m
Deal found 8/8£482
Tue 13/1013:15 -
2 stops32h 55m
Tue 20/1019:15 -
2 stops22h 05m
Deal found 5/8£483
Tue 6/1006:30 -
2 stops14h 40m
Tue 13/1016:15 -
2 stops19h 20m
Deal found 5/8£484
Thu 24/916:55 -
2 stops29h 15m
Mon 28/919:15 -
2 stops21h 10m
Deal found 6/8£485
Sat 5/913:15 -
1 stop12h 00m
Sat 12/915:45 -
1 stop10h 05m
Deal found 6/8£485
Sat 5/913:15 -
1 stop12h 00m
Sat 19/915:45 -
1 stop12h 05m
Deal found 8/8£487

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 9 August 2026.

Round-trip from

£478

One-way from

£373

Popular in

July

Cheapest in

February

Average price

£693
1/9-13/9
  • 1/9-13/9
  • 2 total stops
  • 33h 55m total
  • London to Chicago
Search Deals
9/10
  • 9/10
  • 2 total stops
  • 25h 30m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£85 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 August 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 9 August 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 London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Wed 7/10

06:55-09:40

1 stop32h 45m

Chicago O'Hare Intl

Wed 21/10

20:10-22:10

1 stop20h 00m

£666
Fastest return journey

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Thu 24/9

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 29/9

11:25-16:50

1 stop23h 25m

£668

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sat 10/10

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Thu 15/10

20:10-16:50

1 stop38h 40m

£677

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Mon 28/9

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Tue 13/10

20:10-16:40

1 stop38h 30m

£691

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Fri 6/11

17:20-11:00

1 stop23h 40m

Chicago O'Hare Intl

Mon 16/11

20:15-09:55

1 stop31h 40m

£702

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Fri 18/9

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Mon 21/9

20:10-16:50

1 stop38h 40m

£702

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 20/9

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Tue 13/10

11:25-16:50

1 stop23h 25m

£702

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Fri 18/9

10:50-09:40

1 stop28h 50m

Chicago O'Hare Intl

Fri 25/9

11:25-16:50

1 stop23h 25m

£712

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Sun 20/9

17:35-09:40

1 stop22h 05m

Chicago O'Hare Intl

Fri 25/9

20:10-09:55

1 stop31h 45m

£712

LondonChicago

STN London Stansted - ORD Chicago O'Hare Intl

STNORD

London Stansted

Wed 2/12

10:55-10:00

1 stop29h 05m

Chicago O'Hare Intl

Sun 6/12

20:15-16:20

1 stop38h 05m

£756

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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.